CN210598301U

CN210598301U - Pull-type automatic folding and unfolding awning curtain device

Info

Publication number: CN210598301U
Application number: CN201921235228.3U
Authority: CN
Inventors: 杨永林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-22
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses an automatic tarpaulin curtain device that receive and releases of towed, including fluffy curtain and respectively with drive mechanism and the automatic jack mechanism that fluffy curtain both sides are connected, the automatic jack mechanism includes the pivot and can drives the rotatory first actuating mechanism of pivot, fluffy curtain with one side that the automatic jack mechanism is connected is convoluteed in the pivot, drive mechanism include with removal support and second actuating mechanism that fluffy curtain is connected still including setting up two guide rails at the parallel setting in open place, remove the gliding stride of support and establish on the guide rail, second actuating mechanism can drive remove the support and follow guide rail reciprocating motion. The traction type automatic retractable awning curtain device of the scheme realizes the effects of simple use and large protection area.

Description

Pull-type automatic folding and unfolding awning curtain device

Technical Field

The utility model relates to an outdoor equipment technical field that shelters from, concretely relates to towed automatic covering or awning on a car, boat, etc. curtain device that receive and releases.

Background

At present, more government offices, enterprises, schools at all levels, public areas of society and the like are provided with no tent device, more open-air fields, particularly areas such as open stadiums, open parking lots and the like, a small number of areas are limited by some reasons or conditions to be provided with fixed tents, only the small number of areas provided with the fixed tents can be shielded and protected, and most of the open-air fields are always exposed in the open air, so that the open-air fields such as open-air stadiums (open basketball courts, open badminton courts and the like) can not be used in rainy days or in sunny days with certain temperature, and lose functions and use values of the open-air fields, particularly motorcycles, automobiles and the like in the open parking fields, are always covered and polluted by dirt and dust in raindrops, particularly are always exposed to the sun in the hot weather in summer, the automobile body paint, the interior trim, the oil line pipe fitting, each plastic part, the sealing element and other parts are greatly damaged, the appearance of the automobile body and the service life of each part are influenced, and meanwhile, the high temperature of the automobile body generated by exposure and the hot air in the automobile body cause extreme discomfort to the human body.

Except the fixed covering or awning on a car, boat, etc. curtain that few region set up the installation at present, all the other covering or awning on a car, boat, etc. curtain types that present on the market have, and plug-type covering or awning on a car, door and window flexible sunshade, the flexible sunshade of leisure, the flexible sunshade of monomer car etc. these covering or awning on a car, boat, etc. curtains all have too heavy use defect such as inconvenient or shelter from protection area undersize, can not satisfy current actual demand.

SUMMERY OF THE UTILITY MODEL

The aforesaid to prior art exist not enough, the to-be-solved technical problem of the utility model is: how to provide a convenient to use, protection area big pull-type automatic awning curtain device that receive and releases.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an automatic tarpaulin curtain device of receiving and releasing of towed, including tarpaulin curtain and respectively with traction mechanism and the automatic jack mechanism that tarpaulin curtain both sides are connected, the automatic jack mechanism includes the pivot and can drives the rotatory first actuating mechanism of pivot, tarpaulin curtain with one side that the automatic jack mechanism is connected is convoluteed in the pivot, traction mechanism include with removal support and second actuating mechanism that tarpaulin curtain is connected still include the edge two guide rails that tarpaulin curtain receive and release the direction parallel arrangement, removal support slidable strides and establishes on the guide rail, second actuating mechanism can drive removal support is followed guide rail reciprocating motion.

Like this, when needs shelter from open-air space, start second actuating mechanism for second actuating mechanism drives the movable support and outwards removes along the guide rail, will drive the fluffy curtain of being connected rather than outwards removing when the movable support outwards removes, and first actuating mechanism also will drive the pivot rotatory to the direction of the fluffy curtain of expansion this moment, under first actuating mechanism and second actuating mechanism's combined action, makes fluffy curtain expansion shelter from open-air space.

When the awning curtain needs to be retracted, the second driving mechanism is started to operate in the opposite direction, the second driving mechanism drives the movable support to move back along the guide rail, the movable support also drives the awning curtain connected with the movable support to move back while moving back, the first driving mechanism drives the rotating shaft to rotate in the opposite direction to enable the awning curtain to be continuously wound on the rotating shaft, and therefore the awning curtain is retracted under the combined action of the first driving mechanism and the second driving mechanism.

The beneficial effects of the utility model reside in that: when the awning curtain is used, on one hand, the purposes of shielding and automatically withdrawing an open space by automatically unfolding the awning curtain can be realized only by controlling the first driving mechanism and the second driving mechanism, so that the awning curtain is very convenient to use; on the other hand, this scheme is when specifically using, overall structure design benefit, and the condition setting in open-air place that can shelter from as required carries out the design of adaptability to the specific structure size of part to make the area in open-air place that the scope of sheltering from that can effectual adaptation needs of fluffy curtain sheltered from, realize the effect of sheltering from in large tracts of land open-air place from this. Therefore, the traction type automatic retractable awning curtain device of the scheme realizes the effects of simple use and large protection area.

Preferably, still include torque sensor, torque sensor's signal acquisition end is connected in the pivot, torque sensor's signal output part is connected with first controller, first actuating mechanism is first driving motor, first controller with first driving motor electricity is connected.

Thus, when the traction mechanism moves back and forth on the guide rail, the automatic retraction mechanism automatically retracts the awning curtain, the diameter of the awning curtain wound on the rotating shaft changes, so that the linear speed of the awning curtain drawn by the traction mechanism and the linear speed of the automatic retraction mechanism automatically retract the awning curtain generate a difference value, the force value of the awning curtain connected with the traction mechanism and the automatic retraction mechanism also changes, the torque value of a torque sensor arranged on the rotating shaft of the automatic retraction mechanism also changes, the torque sensor transmits the collected torque value to a first controller in real time, the first controller calculates and compensates the linear speed difference value of the awning curtain synchronously operated by the traction mechanism and the automatic retraction mechanism, and outputs a control signal to a first driving motor, so that the rotating speed of the first driving motor changes correspondingly, and the traction mechanism and the automatic retraction mechanism can synchronously retract, And (4) smooth operation.

Preferably, the awning curtain folding and unfolding device further comprises a first limit switch and a second limit switch which are electrically connected with the second driving mechanism, the second driving mechanism is a second driving motor, the first limit switch is located on one side where the automatic folding and unfolding mechanism is located and abuts against the movable support when the awning curtain is completely folded, the second limit switch is located on one side away from the automatic folding and unfolding mechanism and abuts against the movable support when the awning curtain is completely unfolded, the awning curtain folding and unfolding device further comprises a second controller, the second controller is electrically connected with the second driving motor, and signal output ends of the first limit switch and the second limit switch are electrically connected with the second controller.

Thus, by arranging the first limit switch and the second limit switch, when the second driving motor drives the movable support to move to the position of the first limit switch or the position of the second limit switch, the movable support acts on the first limit switch or the second limit switch, so that the state of the first limit switch or the second limit switch is changed, the signal output end of the first limit switch or the second limit switch transmits the change to the second controller, the second controller controls the second driving motor, and the second driving motor stops working Is convenient.

Preferably, the second driving mechanism includes a second driving motor, a power input end of the second driving motor is connected with a cable, the other end of the cable connected with the power input end of the second driving motor is wound on a cable winding and unwinding device, and the cable winding and unwinding device is disposed on one side of the automatic winding and unwinding mechanism.

Like this, through setting up the cable winding and unwinding device, place the cable winding and unwinding device in one side of automatic winding and unwinding mechanism, then twine cable one end on the cable winding and unwinding device, the other end is connected at second driving motor's power input end, like this, when second driving motor drives the movable support and moves along the guide rail, the cable on the cable winding and unwinding device also will automatic extension or shrink, thereby make the length of cable can change along with second driving motor's removal, guaranteed the reliable power supply of cable to second driving motor, and then guaranteed drive mechanism's normal work.

Preferably, the movable support and the lower ends of the corresponding positions of the two guide rails are rotatably connected with rollers, and the rollers are respectively in rolling connection with the corresponding guide rails.

In this way, the roller is arranged at the lower end of the position, corresponding to the guide rail, of the movable bracket, and the roller is used for realizing rolling connection with the guide rail, so that the resistance of the movable bracket to travel on the guide rail is reduced.

Preferably, the second driving mechanism comprises a second driving motor, and the second driving motor is used for driving the rollers on two sides to roll along the guide rail.

Preferably, the second driving mechanism includes two second driving motors symmetrically disposed at two sides perpendicular to the advancing direction of the moving support, and the second driving motors are respectively used for driving the rollers at the corresponding sides to roll along the guide rails.

Like this, because this device mainly uses in the great open-air place of area, so drive mechanism's span is too big, if only drive the operation gyro wheel of drive mechanism both sides simultaneously with a driving motor, drive mechanism will be very complicated, intensity is also not good to be guaranteed yet, consequently this scheme drives the operation gyro wheel of drive mechanism both sides simultaneously respectively with two second driving motors to make whole simple structure, the running property is reliable and stable.

Preferably, the movable support is further provided with a positioning and fixing mechanism capable of moving up and down in the vertical direction, and the positioning and fixing mechanism can move down and extend into the ground when the awning curtain is completely unfolded.

Therefore, the positioning and fixing mechanism is arranged on the movable support, and when the awning curtain is completely unfolded, the positioning and fixing mechanism moves downwards to stretch into the ground, so that the position of the traction mechanism is limited, and the traction mechanism and the awning curtain are prevented from swinging and shaking due to the influence of wind power or other external forces. When the awning curtain is used specifically, for example, on hard floors such as open parking lots, open basketball courts, open badminton courts and the like, prefabricated holes can be formed in the ground in advance, and due to the fact that the traction mechanism conducts truss type reciprocating motion on the guide rails arranged on the open fields, when the awning curtain is completely unfolded, the positioning and fixing mechanism can be directly inserted into the prefabricated holes formed in the machining mode, and therefore the fixing effect is achieved; if the positioning fixing mechanism is used in some open-air fields with softer ground, the positioning fixing mechanism can be directly inserted into the softer ground, so that the fixing effect is realized.

Preferably, the positioning and fixing mechanism comprises a positioning motor, a rack and pinion mechanism and a positioning rod, a rotating shaft of the positioning motor is connected with a gear of the rack and pinion mechanism, the positioning rod is connected with a rack of the rack and pinion mechanism, and the positioning motor can drive the positioning rod to extend downwards or upwards leave the ground through the rack and pinion mechanism.

Therefore, when the movable support moves to the position where the awning curtain is completely unfolded and abuts against the second limit switch, the positioning motor is started, the rotating shaft of the positioning motor drives the gear to rotate, the gear rotates to drive the rack to move downwards, the rack moves downwards and further drives the positioning rod to move downwards and extend into the ground, and therefore position limitation on the traction mechanism is achieved; position to drive mechanism is injectd when needs are relieved for when moving movable support removes along the guide rail, the positioning motor antiport, thereby drive gear antiport, gear antiport drives rack rebound again, rack rebound further drives the locating lever rebound, and the locating lever rebound leaves the underground, thereby makes movable support can remove along the guide rail.

Preferably, the cable winding and unwinding device further comprises a winding and unwinding mechanism mounting bracket, and the automatic winding and unwinding mechanism and the cable winding and unwinding device are fixedly connected to the winding and unwinding mechanism mounting bracket.

Thus, the automatic retracting mechanism and the cable retracting device are reliably fixed by arranging the retracting mechanism mounting bracket.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

The drawings illustrate the following: the automatic folding and unfolding device comprises a traction mechanism 1, a moving support 11, a second driving motor 12, a positioning rod 13, a positioning motor 14, an automatic folding and unfolding mechanism 2, a first driving motor 21, a rotating shaft 22, a torque sensor 23, an awning curtain 3, a guide rail 4, a second limit switch 5, a cable folding and unfolding device 6, a cable 61, a folding and unfolding mechanism mounting support 7, a storage chamber 8 and a first limit switch 9.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 4, a traction type automatic awning curtain retracting device includes an awning curtain 3, and a traction mechanism 1 and an automatic retracting mechanism 2 respectively connected with two sides of the awning curtain 3, the automatic retracting mechanism 2 includes a rotating shaft 22 and a first driving mechanism capable of driving the rotating shaft 22 to rotate, one side of the awning curtain 3 connected with the automatic retracting mechanism 2 is wound on the rotating shaft 22, the traction mechanism 1 includes a moving support 11 and a second driving mechanism connected with the awning curtain 3, and also includes two guide rails 4 arranged in parallel along an awning curtain retracting direction, the moving support 11 is slidably arranged across the guide rails 4, and the second driving mechanism can drive the moving support 11 to reciprocate along the guide rails 4.

When the guide rails are laid, if the guide rails are used in the fields such as an open-air basketball court, an open-air badminton court and the like, the guide rails can be laid on the protective net wall of the field, so that the normal use of the field is not influenced completely; if the device is used for an open parking lot, the guide rails can be paved to be not higher than the ground, so that the free and smooth running of various vehicles is not influenced. While in use the entire device may be placed outdoors or indoors, of course in this embodiment the entire device is placed in an indoor area, i.e. in the storage compartment 8, for long reliable use of the device.

Like this, when need shelter from open-air space, start second actuating mechanism for second actuating mechanism drives moving support 11 and outwards removes along guide rail 4, will drive the fluffy curtain 3 that rather than being connected when moving support 11 outwards removes, and first actuating mechanism also will drive pivot 22 and rotatory to the direction of expanding fluffy curtain 3 this moment, under first actuating mechanism and second actuating mechanism's combined action, makes fluffy curtain 3 expand and shelter from open-air space.

When the awning curtain 3 needs to be retracted, the second driving mechanism is started to operate in the opposite direction, the second driving mechanism drives the moving support 11 to move back along the guide rail 4, the moving support 11 also drives the awning curtain 3 connected with the moving support to move back while moving back, at the moment, the first driving mechanism drives the rotating shaft 22 to rotate in the opposite direction, so that the awning curtain 3 is continuously wound on the rotating shaft 22, and the awning curtain 3 is retracted under the combined action of the first driving mechanism and the second driving mechanism.

Meanwhile, when the device is used, the awning curtain is dragged by the traction mechanism to be automatically unfolded, and when the device is not used, the awning curtain is automatically recovered into the storage chamber 8, the control mode of the device is controlled by an electric control box fixed button or remote control, and the device can smoothly run without additional manpower assistance, so that open-air fields such as open-air stadiums (open-air basketball courts, open-air badminton courts and the like) can be used in rainy days or in solar days with certain temperature, and the functions and the use value of the device can be better embodied; meanwhile, facilities and articles in the field, particularly motorcycles, automobiles and the like in the open parking lot are prevented from being covered and polluted by dirt and dust in raindrops, particularly parts such as paint, interior trims, oil line pipe fittings, plastic parts and sealing parts of the automobile body are well protected in the summer, the appearance of the automobile body is protected, the service life of each part is prolonged, and meanwhile, the high temperature of the automobile body caused by insolation and the extreme discomfort caused by hot air in the automobile body are prevented.

In this embodiment, the driving device further includes a torque sensor 23, a signal acquisition end of the torque sensor 23 is connected to the rotating shaft 22, a signal output end of the torque sensor 23 is connected to a first controller, the first driving mechanism is a first driving motor 21, and the first controller is electrically connected to the first driving motor 21.

Thus, when the traction mechanism 1 moves back and forth on the guide rail 4, the automatic retracting mechanism 2 retracts the awning curtain automatically, the diameter of the awning curtain 3 wound on the rotating shaft 22 changes, so that the linear speed of the awning curtain drawn by the traction mechanism 1 and the linear speed of the automatic retracting mechanism 2 during retracting the awning curtain automatically generate a difference value, the force value of the awning curtain connected with the traction mechanism 1 and the automatic retracting mechanism 2 also changes, the torque value of the torque sensor 23 arranged on the rotating shaft 22 of the automatic retracting mechanism 2 changes, the torque sensor 23 transmits the collected torque value to the first controller in real time, the first controller calculates and compensates the linear speed difference value of the awning curtain synchronously operated by the traction mechanism 1 and the automatic retracting mechanism 2, and outputs a control signal to the first driving motor 21, so that the rotating speed of the first driving motor 21 changes correspondingly, thereby leading the traction mechanism 1 and the automatic retraction and release mechanism 2 to run synchronously and smoothly.

In this embodiment, the awning curtain further comprises a first limit switch 9 and a second limit switch 5 which are electrically connected with the second driving mechanism, the second driving mechanism is a second driving motor 12, the first limit switch 9 is located on one side where the automatic retracting mechanism 2 is located and abuts against the movable support 11 when the awning curtain 3 is completely retracted, the second limit switch 5 is located on one side away from the automatic retracting mechanism 2 and abuts against the movable support 11 when the awning curtain 3 is completely extended, the awning curtain further comprises a second controller, the second controller is electrically connected with the second driving motor 12, and signal output ends of the first limit switch 9 and the second limit switch 5 are electrically connected with the second controller.

Thus, by arranging the first limit switch 9 and the second limit switch 5, when the second driving motor 12 drives the movable bracket 11 to move to the position of the first limit switch 9 or the position of the second limit switch 5, the movable bracket 11 will act on the first limit switch 9 or the second limit switch 5, so that the state of the first limit switch 9 or the second limit switch 5 changes, the signal output end of the first limit switch 9 or the second limit switch 5 transmits the change to the second controller, the second controller controls the second driving motor 12 to further stop the second driving motor 12, and thus when the second driving motor 12 is used specifically, when the second driving motor 12 drives the awning curtain 3 to be completely unfolded or completely recovered through the movable bracket 11, the second driving motor 12 automatically stops working under the action of the second limit switch 5 or the first limit switch 9, therefore, the automatic stop of the traction mechanism 1 is realized, and the whole device is simpler and more convenient to use.

In this embodiment, the second driving mechanism includes a second driving motor 12, a power input end of the second driving motor 12 is connected with a cable, the other end of the cable connected with the power input end of the second driving motor 12 is wound on a cable winding and unwinding device 61, and the cable winding and unwinding device 61 is disposed on a side where the automatic winding and unwinding mechanism 2 is located. The cable winding and unwinding device 61 in this embodiment can directly purchase existing equipment on the market for use, and the cable winding and unwinding device 61 can automatically rotate, so that an automatic winding and unwinding effect of a cable is achieved.

Like this, through setting up cable winding and unwinding device 61, place cable winding and unwinding device 61 in one side of automatic winding and unwinding mechanism 2, then twine cable one end on cable winding and unwinding device 61, the power input end at second driving motor 12 is connected to the other end, like this, when second driving motor 12 drives movable support 11 and moves along guide rail 4, the extension or the shrink of automation also will be carried out to the cable on cable winding and unwinding device 61, thereby make the length of cable can change along with the removal of second driving motor 12, guaranteed the reliable power supply of cable to second driving motor 12, and then guaranteed the normal work of drive mechanism 1.

In this embodiment, the lower ends of the corresponding positions of the moving bracket 11 and the two guide rails 4 are rotatably connected with rollers, and the rollers are respectively connected with the corresponding guide rails 4 in a rolling manner.

In this way, by providing the rollers at the lower ends of the movable bracket 11 at positions corresponding to the guide rails 4, the rolling connection with the guide rails 4 is achieved by the rollers, thereby reducing the resistance of the movable bracket 11 to travel on the guide rails 4.

In the present embodiment, the second driving mechanism includes a second driving motor 12, and the second driving motor 12 is used for driving the rollers on both sides to roll along the guide rail 4.

In this embodiment, the second driving mechanism includes two second driving motors 12 symmetrically disposed at two sides perpendicular to the advancing direction of the movable bracket 11, and the second driving motors 12 are respectively used for driving the rollers at the corresponding sides to roll along the guide rails 4.

Like this, because this device mainly uses in the great open-air place of area, so drive mechanism 1's span is too big, if only drive the operation gyro wheel of drive mechanism 1 both sides simultaneously with a driving motor, drive mechanism will be very complicated, and intensity is also not good to be guaranteed, therefore this scheme drives the operation gyro wheel of drive mechanism 1 both sides simultaneously respectively with two second driving motor 12 to make whole simple structure, the working property is reliable and stable.

In this embodiment, the movable support 11 is further provided with a positioning and fixing mechanism capable of moving up and down in the vertical direction, and the positioning and fixing mechanism can move down and extend into the ground when the awning curtain 3 is completely unfolded.

Thus, the movable support 11 is provided with the positioning and fixing mechanism, and when the awning curtain 3 is completely unfolded, the positioning and fixing mechanism is extended into the ground, so that the position of the traction mechanism 1 is limited, and the traction mechanism 1 and the awning curtain 3 are ensured not to swing or shake due to the influence of wind power or other external forces. When the awning curtain is used specifically, for example, on hard floors such as open parking lots, open basketball courts, open badminton courts and the like, prefabricated holes can be formed in the ground in advance, and due to the fact that the traction mechanism conducts truss type reciprocating motion on the guide rails arranged on the open fields, when the awning curtain is completely unfolded, the positioning and fixing mechanism can be directly inserted into the prefabricated holes formed in the machining mode, and therefore the fixing effect is achieved; if the positioning fixing mechanism is used in some open-air fields with softer ground, the positioning fixing mechanism can be directly inserted into the softer ground, so that the fixing effect is realized.

In this embodiment, both sides perpendicular to the moving direction on the movable support 11 are provided with a positioning fixing mechanism, the positioning fixing mechanism includes a positioning motor 14, a rack and pinion mechanism and a positioning rod 13, a rotating shaft of the positioning motor 14 is connected with a gear of the rack and pinion mechanism, the positioning rod 13 is connected with a rack of the rack and pinion mechanism, and the positioning motor 14 can drive the positioning rod 13 to extend downwards or leave the underground upwards through the rack and pinion mechanism.

Thus, when the movable support 11 moves to the position where the awning curtain 3 is completely unfolded and abuts against the second limit switch 5, the positioning motor 14 is started, so that the rotating shaft of the positioning motor 14 drives the gear to rotate, the gear rotates to drive the rack to move downwards, the rack moves downwards and further drives the positioning rod 13 to move downwards and extend into the ground, and the position of the traction mechanism 1 is limited; when the position limitation on the traction mechanism 1 needs to be removed, so that the movable support 11 moves along the guide rail 4, the positioning motor 14 rotates reversely, the gear rotates reversely to drive the rack to move upwards, the rack moves upwards to further drive the positioning rod 13 to move upwards, the positioning rod 13 moves upwards and leaves the ground, and the movable support 11 can move along the guide rail 4.

Through all being equipped with location fixed establishment on movable support 11 perpendicular to moving direction's both sides, fix drive mechanism 1 from both sides for drive mechanism 1 is more reliable and more stable when using.

In this embodiment, a retracting mechanism mounting bracket 7 is further included, and the automatic retracting mechanism 2 and the cable retracting device 6 are fixedly connected to the retracting mechanism mounting bracket 7.

In this way, by providing the retracting mechanism mounting bracket 7, the automatic retracting mechanism 2 and the cable retracting device 6 are reliably fixed.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic tarpaulin curtain device of receiving and releasing of towed, its characterized in that, including tarpaulin curtain and respectively with traction mechanism and the automatic jack mechanism that tarpaulin curtain both sides are connected, the automatic jack mechanism includes the pivot and can drive the rotatory first actuating mechanism of pivot, tarpaulin curtain with one side that the automatic jack mechanism is connected is convoluteed in the pivot, traction mechanism include with removal support and second actuating mechanism that tarpaulin curtain is connected still include along two guide rails of tarpaulin curtain receive and release direction parallel arrangement, removal support slidable strides and establishes on the guide rail, second actuating mechanism can drive removal support is followed guide rail reciprocating motion.

2. The automatic tent retracting and releasing device of the traction type as claimed in claim 1, further comprising a torque sensor, wherein a signal collecting end of the torque sensor is connected to the rotating shaft, a signal output end of the torque sensor is connected with a first controller, the first driving mechanism is a first driving motor, and the first controller is electrically connected with the first driving motor.

3. The pull-type automatic awning screen retracting device as claimed in claim 1, further comprising a first limit switch and a second limit switch electrically connected to the second driving mechanism, wherein the second driving mechanism is a second driving motor, the first limit switch is located at one side of the automatic retracting mechanism and abuts against the movable bracket when the awning screen is completely retracted, the second limit switch is located at one side far away from the automatic retracting mechanism and abuts against the movable bracket when the awning screen is completely deployed, the pull-type automatic awning screen retracting device further comprises a second controller, the second controller is electrically connected to the second driving motor, and signal output ends of the first limit switch and the second limit switch are electrically connected to the second controller.

4. The pull-type automatic awning screen retracting device as claimed in claim 1, wherein the second driving mechanism includes a second driving motor, a power input end of the second driving motor is connected with a cable, the other end of the cable connected with the power input end of the second driving motor is wound on a cable retracting device, and the cable retracting device is arranged on one side of the automatic retracting mechanism.

5. The pull-type automatic tent retracting and releasing device as claimed in claim 1, wherein the moving bracket is rotatably connected to the lower ends of the corresponding positions of the two guide rails, and the rollers are respectively and rotatably connected to the corresponding guide rails.

6. The automatic retractable awning screen assembly as claimed in claim 5, wherein said second driving mechanism includes a second driving motor for driving said rollers on both sides to roll along said rails.

7. The automatic retractable awning screen device as claimed in claim 6, wherein said second driving mechanism includes two second driving motors symmetrically disposed at two sides perpendicular to the advancing direction of said movable support, said second driving motors being respectively used for driving said rollers at corresponding sides to roll along said guide rails.

8. The pull-type automatic retractable awning screen device as claimed in claim 1, wherein a positioning and fixing mechanism capable of moving up and down in the vertical direction is further arranged on the movable support, and the positioning and fixing mechanism can move down and extend into the ground when the awning screen is completely unfolded.

9. The automatic retractable awning screen device as claimed in claim 8, wherein said positioning and fixing mechanism comprises a positioning motor, a rack and pinion mechanism and a positioning rod, a rotating shaft of said positioning motor is connected with a gear of said rack and pinion mechanism, said positioning rod is connected with a rack of said rack and pinion mechanism, and said positioning motor can drive said positioning rod to extend downwards or upwards out of the ground through said rack and pinion mechanism.

10. The pull-type automatic retractable awning screen device as claimed in claim 4, further comprising a retractable mechanism mounting bracket, wherein the automatic retractable mechanism and the cable retractable device are fixedly connected to the retractable mechanism mounting bracket.