CN220410248U - Pull wire type electric side window rolling curtain - Google Patents

Abstract

The utility model relates to a stay wire type electric side window roller shutter which is used for a side window of a motor vehicle and comprises a curtain cloth which can be rolled and released by a curtain cloth rolling device, a transverse guide rail arranged below the side window, a rocker arm connected with a movable edge of the curtain cloth and a rocker arm transmission mechanism are connected with an electric driving mechanism, the rocker arm is arranged in a pulley of the rocker arm transmission mechanism, the tail end of the rocker arm can movably contact with the transverse guide rail, the pulley can move in the transverse guide rail and provide stable bearing force for the rocker arm, the electric driving mechanism utilizes a stay wire which is wound by a stay wire driving wheel connected with a motor to connect the pulley, so that a good force loop is formed among the curtain cloth, the curtain cloth rolling device, the rocker arm, the pulley and the stay wire, the electric driving mechanism can obtain better balance between the acting force of the stay wire, the rocker arm transmission mechanism and the acting force of the curtain cloth rolling device on the curtain cloth, and the tension acting on the curtain cloth is maintained in a good stable force state.

Description

Pull wire type electric side window rolling curtain

Technical Field

The utility model relates to the field of electric side window roller blinds for providing sunshade function for side windows of motor vehicles, in particular to a pull-wire type electric side window roller blind.

Background

In general, a side window of a motor vehicle is designed in accordance with the shape of a vehicle body to form a shape in which the front and rear ends of the side window are unequal in size. In order to meet the unequal front and rear end sizes of the side window and provide a comfortable sun-shading function, the curtain cloth provided by the conventional electric side window roller shutter must be matched with the shape of the side window with unequal front and rear ends, and meanwhile, the curtain cloth of the electric side window roller shutter must be capable of receiving enough supporting force after being unfolded. Therefore, the existing electric side window roller shutter has the structure that the flexible strip is driven by the motor of the electric driving mechanism to drive the rocker arm to transversely reciprocate along the guide rail, or the rocker arm is driven by the motor of the electric driving mechanism to transversely reciprocate along the guide rail through the rack driven by the gear set, so that the curtain cloth connected to the curtain cloth rolling device is driven to be unfolded and folded through the rocker arm.

In the conventional electric side window roller shutter, the movable edge of the curtain cloth is pivoted through the rocker arm, the upper round rod and the lower round rod at the lower end of the rocker arm respectively move along the upper rail groove and the lower rail groove of the guide rail, and the driven rocker arm can swing backwards and reset forwards by utilizing the structure that the lower rail groove at the lower position is inclined relative to the upper rail groove at the upper position, so that the unfolded curtain cloth can completely shield side windows with unequal front and rear ends; when the driven rocker arm drives the curtain cloth to be folded, the curtain cloth can be folded by the curtain cloth folding device.

However, in the above-mentioned composition structure of the conventional electric side window roller shutter, the rocker arm is that the upper round bar and the lower round bar which are vertically arranged at intervals are respectively in single-point contact with the upper rail groove and the lower rail groove of the guide rail to slide, so that it is difficult for the electric driving mechanism to provide stable driving force for the rocker arm in the process of driving the rocker arm to move along the guide rail.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the technical problem that an electric driving mechanism is difficult to provide stable driving force for a rocker arm in the process of driving the rocker arm to move along a guide rail in the process of expanding and folding a driving curtain cloth of the conventional electric side window roller shutter is solved.

The technical proposal provided by the utility model is as follows: the utility model provides a guy type electric side window roller shutter, it can be installed in a side window department of a motor vehicle, this guy type electric side window roller shutter includes a curtain cloth coiler and can be rolled up and a curtain cloth of releasing by this curtain cloth coiler, this curtain cloth has a movable limit that is located the outside of this curtain cloth coiler, wherein: the pull-wire type electric side window roller shutter also comprises a transverse guide rail, a rocker arm transmission mechanism and an electric driving mechanism;

the curtain cloth retractor can be arranged on the front side of the side window;

the transverse guide rail can be arranged below the side window, one end of the transverse guide rail is adjacent to the lower end of the curtain cloth retractor, and the transverse guide rail provides a moving path;

the upper end of the rocker arm is pivoted with the movable edge of the curtain cloth, and the lower end of the rocker arm extends into the transverse guide rail;

the rocker arm transmission mechanism is arranged in the transverse guide rail to move, and the rocker arm movable group is arranged on the rocker arm transmission mechanism;

the electric driving mechanism comprises a motor, a stay wire driving wheel and a stay wire, wherein the stay wire driving wheel is connected with the motor and can be driven to rotate, the stay wire is wound on the stay wire driving wheel, the stay wire can extend into the transverse guide rail and is connected with the rocker arm transmission mechanism, the motor drives the rocker arm transmission mechanism and the rocker arm movably arranged on the rocker arm transmission mechanism to move along the moving path through the stay wire driving wheel and the stay wire, and the rocker arm is combined with the curtain cloth retractor to drive the curtain cloth to be unfolded and folded.

In the wire-drawing type electric side window roller shutter, the rocker arm transmission mechanism comprises a pulley, the pulley is arranged in the transverse guide rail, the wire is connected with the pulley, and two roller groups are arranged at intervals along the direction of the moving path of the pulley; the lower end of the rocker arm is provided with a connecting end part which extends into the transverse guide rail, the connecting end part of the rocker arm is pivoted between the two roller groups of the pulley, the connecting end part is provided with a rocker arm tail end which is positioned below the pulley, the rocker arm tail end can movably contact with the transverse guide rail, and the rocker arm can swing in the pulley.

In the pull wire type electric side window roller shutter, the transverse guide rail is provided with an upper rail groove and a lower rail groove which are arranged up and down and are communicated, the pulley is arranged in the upper rail groove, the pulley comprises a pulley body, the two roller wheels are respectively arranged at two ends of the pulley body along the moving path, the two roller wheels can be in rolling contact with the bottom surface of the upper rail groove of the transverse guide rail, and the two ends of the pull wire are respectively connected with the two ends of the pulley body along the moving path.

In the wire-drawing type electric side window roller shutter described above, the upper rail groove and the lower rail groove are both parallel to the moving path.

In the wire-drawing type electric side window roller shutter, the pulley body is provided with the movable groove which is vertically penetrated between the two roller groups, the connecting end part of the rocker arm can be movably penetrated in the movable groove, the connecting end part is provided with a pivot, the pivot is penetrated and connected with the pulley body, the rocker arm is provided with a center vertical line passing through the center of the pivot, and the position of the tail end of the rocker arm, which contacts with the transverse guide rail, is deviated from the side of the center vertical line facing the curtain cloth retractor.

In the wire-drawing type electric side window roller shutter as described above, the rocker arm end has an end wheel group by which the rocker arm end rollably contacts the bottom surface of the lower rail groove of the lateral rail.

In the wire-drawing type electric side window roller shutter, the two roller groups are respectively provided with two rollers, and the two rollers of each roller group are positioned at two sides of the moving path opposite to the pulley body; the tail end wheel set is provided with two rollers which are respectively positioned at two sides of the tail end of the rocker arm relative to the moving path.

In the stay wire type electric side window roller shutter, the outer side of one end of the transverse guide rail, which is far away from the curtain cloth rolling device, is provided with a stay wire guide, and the stay wire connected with the rocker arm transmission mechanism passes through the transverse guide rail and winds the stay wire guide and is wound on the stay wire driving wheel.

In the wire-pulling type electric side window roller shutter as described above, the wire-pulling guide comprises a base, a first wire guiding wheel, a second wire guiding wheel, an intermediate wire guiding wheel and an elastic force supply element, wherein the first wire guiding wheel and the second wire guiding wheel are pivoted in the base at intervals, the first wire guiding wheel is adjacent to the transverse guide rail, the intermediate wire guiding wheel is pivoted in the base in a displacement manner and is positioned between the first wire guiding wheel and the second wire guiding wheel, the wire pulling through the transverse guide rail bypasses the first wire guiding wheel, the intermediate wire guiding wheel and the second wire guiding wheel, the wire pulling driving wheel is wound, the elastic force supply element is connected with the intermediate wire guiding wheel, and the intermediate wire guiding wheel pushes against the wire pulling through the elastic force of the elastic force supply element.

The pull-wire type electric side window roller shutter has the beneficial effects that:

1. constitute good strength return circuit: the rocker arm transmission mechanism is arranged in the transverse guide rail and can transversely move along the moving path, the lower end of the rocker arm connected with the movable edge of the curtain cloth extends into the transverse guide rail, the rocker arm movable group is arranged in the rocker arm transmission mechanism and can swing, and the rocker arm transmission mechanism is connected with a stay wire of the electric driving mechanism, so that a good force loop is formed among the curtain cloth, the curtain cloth retractor, the rocker arm transmission mechanism and the stay wire.

2. The curtain cloth is kept in a good stable tension state: in the curtain unfolding and folding process, the electric driving mechanism drives the rocker arm transmission mechanism of the assembled rocker arm to move along the transverse guide rail through the stay wire, stable bearing force is provided for the rocker arm when the rocker arm transmission mechanism moves on the transverse guide rail, and a force loop formed by the curtain, the curtain retractor, the rocker arm transmission mechanism and the stay wire is combined, so that the electric driving mechanism can obtain better balance between the acting force of the stay wire, the rocker arm transmission mechanism and the rocker arm on the curtain and the acting force of the curtain retractor on the curtain, and the tension acting on the curtain is maintained in a good stable force state, so that the electric driving mechanism can stably drive the rocker arm to execute the unfolding and folding actions of the curtain through the stay wire and the rocker arm transmission mechanism.

The pull wire type electric side window roller shutter can further be positioned on the front roller group and the rear roller group in the moving path direction of the rocker arm through the pulley of the rocker arm transmission mechanism to be in rolling contact with the transverse sliding rail, the pulley provides stable bearing force for the rocker arm capable of swinging back and forth at the front and rear positions of the moving path, further, the electric driving mechanism can obtain good balance between the acting force applied to the curtain through the pull wire, the pulley of the rocker arm transmission mechanism and the acting force applied to the curtain by the curtain retractor, the tension acting on the curtain is maintained in a stable state, and the electric driving mechanism can stably drive the rocker arm to execute the unfolding and folding actions of the curtain through the pull wire and the pulley of the rocker arm transmission mechanism.

The pull wire type electric side window roller shutter can further utilize the transverse guide rail to be provided with an upper rail groove and a lower rail groove which are arranged up and down and are communicated, the pulley is arranged in the upper rail groove, two roller wheels of the pulley are respectively provided with two ends of the pulley body along the moving path direction, the two roller wheels can be in rolling contact with the bottom surface of the upper rail groove of the transverse guide rail, and two ends of the pull wire are respectively connected with two ends of the pulley body along the moving path direction, so that the electric driving mechanism can pull the pulley to move stably in a bidirectional manner through the pull wire.

The stay wire type electric side window roller shutter can further utilize the pulley body to be provided with the movable groove which is vertically penetrated between the two roller groups, the connecting end part of the rocker arm can be movably penetrated in the movable groove, the pulley body and the connecting end part are penetrated and connected through a pivot, the swing range of the rocker arm is limited through the movable groove, and meanwhile, the rocker arm is positioned at the opposite sides of the direction of the moving path by utilizing the movable groove of the pulley body, so that the condition that the rocker arm is swung due to the influence of external force is reduced.

The stay wire type electric side window roller shutter can further utilize the tail end of the rocker arm to be provided with a tail end wheel set, and the tail end of the rocker arm can be in rolling contact with the bottom surface of the lower rail groove of the transverse guide rail through the tail end wheel set, so that the friction resistance between the rocker arm and the transverse guide rail is reduced. In addition, the two roller groups are respectively provided with two rollers, and the two rollers of each roller group are positioned at two sides of the moving path opposite to the pulley body; the tail end wheel group is provided with two rollers which are respectively positioned at two sides of the tail end of the rocker arm relative to the moving path, and the stability of the movement of the trolley and the tail end of the rocker arm connected with the trolley in the transverse guide rail is improved.

In the pull wire type electric side window roller shutter of the utility model, the rocker arm transmission mechanism can further comprise a pull wire guide, the pull wire guide is arranged at the outer side of one end of the transverse guide rail far away from the curtain cloth roller shutter, the pull wire connected with the rocker arm transmission mechanism is wound around the pull wire guide outside the transverse guide rail and then wound around the pull wire driving wheel, so as to guide the pull wire to smoothly turn to the pull wire driving wheel, maintain the tension of the pull wire, and ensure that the driving force output by the electric driving mechanism can stably move by pulling the pulley in a bidirectional pulling way.

Drawings

Fig. 1 is a perspective view of an embodiment of a pull-cord type electric side window roller blind of the present utility model in a deployed state.

FIG. 2 is a schematic side plan view of the embodiment of the pull-cord type motorized side window treatment of FIG. 1 in an extended shade position.

Fig. 3 is a partial perspective view of a shade fabric retractor, a transverse rail, and an electric drive mechanism for connecting the shade fabric in the pull-cord type electric side window shade embodiment of fig. 1 and 2.

Fig. 4 is a partial perspective view of the swing arm combined with the swing arm transmission mechanism disposed in the lateral guide rail and the wire guide disposed outside the lateral guide rail in the embodiment of the wire-drawing type electric side window roller blind shown in fig. 1 and 2.

Fig. 5 is a schematic partial side plan view of a swing arm coupled with a swing arm transmission mechanism disposed in a transverse rail and a wire guide disposed outside the transverse rail in the embodiment of the pull wire type electric side window roller blind of fig. 1 and 2.

Fig. 6 is a partial perspective view of a cord retractor, an electric drive mechanism and a cross rail provided in the embodiment of the pull-cord type electric side window roller blind of fig. 1 and 2.

Fig. 7 is a schematic side plan view of the pull-cord type electric side window roller blind embodiment of fig. 1 and 2 in a retracted state.

Reference numerals illustrate:

10: curtain cloth winding device

11: outer tube

12: inner pipe

13: tension torsion spring

20: curtain cloth

21: movable edge

30: transverse guide rail

300: travel path

31: upper rail groove

32: lower rail groove

40: rocker arm

41: connection end

411: pivot shaft

L: center vertical line

42: end of rocker arm

43: terminal wheel group

50: rocker arm transmission mechanism

51: pulley

511: pulley body

5111: movable groove

512: roller set

52: pull wire guide

521: base seat

5211: long hole

522: first wire guide wheel

523: second wire guide wheel

524: intermediary wire guide wheel

525: spring force supply assembly

60: electric driving mechanism

61: motor with a motor housing having a motor housing with a motor housing

62: stay wire driving wheel

63: and (5) pulling wires.

Detailed Description

The technical means adopted by the utility model to achieve the preset aim are further described below by combining the drawings and the embodiments of the utility model.

As shown in fig. 1 and 2, an embodiment of a pull-cord type electric side window roll of the present utility model is disclosed, which can be installed at a side window of a motor vehicle, and includes a cord retractor 10, a cord 20, a lateral guide rail 30, a rocker arm 40, a rocker arm transmission mechanism 50, and an electric driving mechanism 60.

As shown in fig. 1 and 2, the curtain retractor 10 can be installed at the front side of the side window, the curtain retractor 10 includes an outer tube 11, an inner tube 12 disposed in the outer tube 11, and a tension torsion spring 13 disposed in the inner tube 12, one side of the outer tube 11 has a curtain channel, and the curtain retractor 10 provides torsion spring to the inner tube 12 through the tension torsion spring 13.

As shown in fig. 1 and 2, the shape of the curtain 20 is matched with that of the side window, one side of the curtain 20 passes through the curtain channel of the curtain retractor 10 and extends into the outer tube 11 to be connected with the inner tube 12, the inner tube 12 can automatically retract the curtain 20 and release the curtain 20 by the torsion elasticity provided by the tension torsion spring 13 to the inner tube 12, and the curtain 20 has a movable edge 21 extending out of one side of the curtain retractor 10.

As shown in fig. 1, 2, 4 and 5, the transverse rail 30 can be installed below the side window, one end of the transverse rail 30 is adjacent to the lower end of the curtain retractor 10 and extends from the lower end of the curtain retractor 10 toward the rear side of the side window, and the transverse rail 30 provides a moving path 300 extending in the front-rear direction. In the embodiment disclosed in the drawings, the lateral rail 30 has an upper rail groove 31 and a lower rail groove 32, and the upper rail groove 31 and the lower rail groove 32 are in communication. Wherein the upper rail groove 31 is parallel to the moving path 300, and the upper rail groove 31 and the lower rail groove 32 are arranged in parallel up and down.

As shown in fig. 1, 2 and 4, the upper end of the rocker arm 40 is pivoted to the movable edge 21 of the curtain 20, and the lower end of the rocker arm 40 extends into the transverse guide 30. In this embodiment, the lower end of the rocker arm 40 has a connecting end 41, the connecting end 41 extends into the transverse rail 30, and the rocker arm 40 can move along the moving path 300. The connecting end 41 has a rocker arm end 42, which rocker arm end 42 is in movable contact with the transverse rail 30.

As shown in fig. 2, 4 and 5, in the present embodiment, the connecting end 41 of the rocker arm 40 extends into the lower rail groove 32 through the upper rail groove 31 of the lateral rail 30, the rocker arm end 42 is located in the lower rail groove 32, the rocker arm end 42 has an end wheel set 43, and the rocker arm end 42 can rollably contact the bottom surface of the lower rail groove 32 of the lateral rail 30 through the end wheel set 43, so as to reduce the friction resistance between the rocker arm end 42 and the lateral rail 30.

As shown in fig. 2, 4 and 5, the rocker arm transmission mechanism 50 is disposed in the transverse guide rail 30 and can move along the transverse guide rail 30, and the rocker arm 40 is movably assembled to the rocker arm transmission mechanism 50. In this embodiment, the rocker arm transmission mechanism 50 includes a pulley 51, the pulley 51 is mounted in the transverse rail 30 and can move along the upper rail groove 31, the pulley 51 is provided with two roller sets 512 at intervals along the direction of the moving path 300, the two roller sets 512 can contact the transverse rail 30 in a rolling manner, the connecting end 41 of the rocker arm 40 is pivoted between the two roller sets 512 of the pulley 51, the rocker arm end 42 of the connecting end 41 is located below the pulley 51, the rocker arm end 42 can contact the transverse rail 30 in a moving manner, and the rocker arm 40 can swing in the transverse rail 30.

In the embodiment shown in fig. 4 and 5, the pulley 51 has a pulley body 511, the two roller sets 512 are respectively mounted at two ends of the pulley body 511 along the direction of the moving path 300, the two roller sets 512 can rollably contact the bottom surface of the upper rail groove 31 of the transverse rail 30, a movable groove 5111 penetrating up and down is disposed between the two roller sets 512 of the pulley body 511, the connecting end 41 of the rocker arm 40 can movably penetrate through the movable groove 5111, the connecting end 41 has a pivot 411, and the pivot 411 is penetrated and connected with the pulley body 511, so that the rocker arm 40 can swing in the pulley body 511.

In the embodiment shown in fig. 4 and 5, the rocker 40 has a center vertical line L passing through the center of the pivot 411, and the position of the rocker end 42 contacting the transverse rail 30 is deviated from the side of the center vertical line L facing the curtain retractor 10, so that the rocker 40 is prevented from being excessively deviated in the direction of the curtain retractor 10 when the curtain retractor 10 applies tension to the curtain 20, and the curtain 20 can be maintained in a balanced tension state.

In the foregoing, the two roller sets 512 each have two rollers, and the two rollers of each roller set 512 are located at two sides of the moving path 300 opposite to the pulley body 511; the end wheel set 43 has two rollers on opposite sides of the rocker end 42 with respect to the travel path 300, thereby improving the smoothness of movement of the trolley 51 and the rocker end 42 of the rocker 40 connected to the trolley 51 in the cross rail 30.

The electric driving mechanism 60 can be installed below a side window of a motor vehicle, as shown in fig. 1, 2, 3 and 6, the electric driving mechanism 60 comprises a motor 61, a wire driving wheel 62 and a wire 63, the motor 61 can be connected with a power source in the motor vehicle and can be controlled to start and stop, the wire driving wheel 62 is connected with the motor 61 and can be driven to rotate, the wire 63 is wound on the wire driving wheel 62, the wire 63 can extend into the transverse guide rail 30 and is connected with the pulley 51, the motor 61 drives the pulley 51 and the rocker arm 40 movably arranged on the pulley 51 to move along the moving path 300 through the wire driving wheel 62 and the wire 63, and the wire 20 is unfolded and folded through the rocker arm 40 combined with the wire retractor 10. The stay wire type electric side window roller shutter drives the rocker arm 40 to move along the moving path 300 of the transverse guide rail 30 through the stay wire 63 and the rocker arm transmission mechanism 50, and drives the curtain cloth 20 to be unfolded and folded.

In the embodiment shown in fig. 2 and 3, two ends of the pull wire 63 are respectively connected to two ends of the pulley body 511 along the moving path 300, so that a good force loop is formed among the curtain 20, the curtain retractor 10, the rocker arm 40, the rocker arm transmission mechanism 50 and the pull wire 63, and the electric driving mechanism 60 drives the two ends of the pull wire 63 to move back and forth smoothly along the transverse guide rail 30.

As shown in fig. 4 and 5, a wire guide 52 may be further disposed on the outer side of the end of the transverse rail 30 away from the cord fabric retractor 10, and the wire 63 connected to the rocker arm transmission mechanism 50 is wound around the wire guide 52 and then wound around the wire driving wheel 62 through the outer side of the transverse rail 30, so as to guide the wire 63 to smoothly turn to the wire driving wheel 62, and maintain the moderate tension of the wire 63, so that the driving force output by the electric driving mechanism 60 can pull the rocker arm transmission mechanism 50 through the wire 63 in both directions to move smoothly.

In the embodiment shown in fig. 4 and 5, the wire guide 52 comprises a base 521, a first wire wheel 522, a second wire wheel 523, an intermediate wire wheel 524 and a spring force supply member 525, wherein the first wire wheel 522 and the second wire wheel 523 are pivoted in the base 521 at intervals, the first wire wheel 522 is adjacent to the transverse guide 30, the intermediate wire wheel 524 is movably pivoted in the base 521 and is located between the first wire wheel 522 and the second wire wheel 523, the wire 63 passing through the transverse guide 30 bypasses the first wire wheel 522, the intermediate wire wheel 524 and the second wire wheel 523, and then the wire driving wheel 62 is wound, the spring force supply member 525 is connected with the intermediate wire wheel 524, and the intermediate wire wheel 524 pushes the wire 63 by the spring force of the spring force supply member 525 so as to maintain the moderate tension acting on the wire 63.

As shown in fig. 4 and 5, in the foregoing, two side walls of the base 521 are respectively provided with a long hole 5211, two ends of the spindle of the intermediate wire wheel 524 are respectively extended into the long holes 5211 of the base 521, and the intermediate wire wheel 524 can limit and guide the moving direction through the long holes 5211.

When the wire-drawing type electric side window roller blind of the present utility model is applied to a side window mounted on a motor vehicle, as shown in fig. 1, 2 and 7, the curtain cloth 20 can be rolled up by the curtain cloth rolling up device 10, and the swinging arm 40 connected to the movable edge 21 of the curtain cloth 20 and the pulley 51 of the swinging arm transmission mechanism 50 connected to the lower end of the swinging arm 40 are adjacent to the curtain cloth rolling up device 10, so that the curtain cloth 20 is in a rolled up state.

As shown in fig. 1, 2 and 7, when the curtain 20 is changed from the folded state to the unfolded state, the motor 61 of the electric driving mechanism 60 is started to drive the pull wire driving wheel 62 to rotate forward, and the pull wire driving wheel 62 produces a pulling and releasing action on both ends of the pull wire 63, so that the pull wire 63 applies a pulling force to the pulley 51 of the rocker arm transmission mechanism 50 in the direction of the rear side of the side window, and then the pulley 51 drives the rocker arm 40 to move backwards along the transverse guide rail 30, and simultaneously the curtain 20 is pulled to be unfolded by the rocker arm 40 and then stops. During the process of pulling and unfolding the curtain 20, the rocker arm 40 pivoted on the pulley 51 of the rocker arm transmission mechanism 50 can swing to a limited range to an inclined position, so that the rocker arm 40 has enough tension to pull the curtain 20 to be fully unfolded to cover the side window. Wherein the rocker end 42 of the rocker 40 is abutted against the bottom surface of the lower rail groove 32 of the transverse rail 30, and the position where the rocker end 42 contacts the transverse rail 30 is deviated from the side of the center vertical line L facing the curtain retractor 10, so that the curtain 20 can be maintained in a balanced tension state when the curtain retractor 10 applies tension to the curtain 20.

As shown in fig. 1, 2 and 7, when the curtain 20 is changed from the unfolded state to the folded state, the motor 61 of the electric driving mechanism 60 is started to drive the pull wire driving wheel 62 to rotate reversely, and a pulling action is generated on both ends of the pull wire 63 by the pull wire driving wheel 62, so that the pull wire 63 applies a pulling force towards the front direction of the side window to the pulley 51 of the rocker arm transmission mechanism 50, and then the pulley 51 of the rocker arm transmission mechanism 50 drives the rocker arm 40 to move forwards along the transverse guide rail 30, so that the curtain 20 is rolled into the curtain rolling device 10 in cooperation with the force of the curtain rolling device 10 to automatically roll the curtain 20. During the process of pulling and folding the curtain 20, the swing arm 40 pivoted on the pulley 51 of the swing arm transmission mechanism 50 can swing to a side position close to the curtain retractor 10 in a limited range.

The foregoing description is merely illustrative of the present utility model and is not intended to limit the utility model in any way, and although the utility model has been described in terms of embodiments, it is not intended to limit the utility model thereto, and any and all simple modifications, equivalents and alternatives to those embodiments described above may be made by those skilled in the art without departing from the scope of the present utility model.

Claims (9)

1. The utility model provides a guy type electric side window roller shutter, it can install in a motor vehicle's one side window department, this guy type electric side window roller shutter includes a curtain cloth coiler and can be rolled up and a curtain cloth of releasing by this curtain cloth coiler, this curtain cloth has a movable limit that is located the outside of this curtain cloth coiler, characterized in that, this guy type electric side window roller shutter still includes a transverse rail, a rocking arm drive mechanism and an electric drive mechanism, wherein:

the curtain cloth retractor can be arranged on the front side of the side window;

the transverse guide rail can be arranged below the side window, one end of the transverse guide rail is adjacent to the lower end of the curtain cloth retractor, and the transverse guide rail provides a moving path;

the upper end of the rocker arm is pivoted with the movable edge of the curtain cloth, and the lower end of the rocker arm extends into the transverse guide rail;

the rocker arm transmission mechanism is arranged in the transverse guide rail to move, and the rocker arm movable group is arranged on the rocker arm transmission mechanism;

the electric driving mechanism comprises a motor, a stay wire driving wheel and a stay wire, wherein the stay wire driving wheel is connected with the motor and can be driven to rotate, the stay wire is wound on the stay wire driving wheel, the stay wire can extend into the transverse guide rail and is connected with the rocker arm transmission mechanism, the motor drives the rocker arm transmission mechanism and the rocker arm of the movable group arranged on the rocker arm transmission mechanism to move along the moving path through the stay wire driving wheel and the stay wire, and the rocker arm is combined with the curtain cloth retractor to drive the curtain cloth to be unfolded and folded.

2. The pull-wire type electric side window roller shutter according to claim 1, wherein the rocker arm transmission mechanism comprises a pulley, the pulley is arranged in the transverse guide rail, the pull wire is connected with the pulley, and two pulley groups are arranged at intervals along the direction of the moving path;

the lower end of the rocker arm is provided with a connecting end part which extends into the transverse guide rail, the connecting end part of the rocker arm is pivoted between the two roller groups of the pulley, the connecting end part is provided with a rocker arm tail end which is positioned below the pulley, the rocker arm tail end can movably contact with the transverse guide rail, and the rocker arm can swing in the pulley.

3. The pull-wire type electric side window roller shutter according to claim 2, wherein the transverse guide rail is provided with an upper rail groove and a lower rail groove which are arranged up and down and are communicated, the pulley is arranged in the upper rail groove, the pulley comprises a pulley body, the two roller wheels are respectively arranged at two ends of the pulley body along the moving path, the two roller wheels can be in rolling contact with the bottom surface of the upper rail groove of the transverse guide rail, and the two ends of the pull wire are respectively connected with the two ends of the pulley body along the moving path.

4. A pull-cord type electric side window roller blind according to claim 3, wherein said upper rail groove and said lower rail groove are both parallel to said movement path.

5. The pull-cord type electric side window roller shutter according to claim 4, wherein the pulley body is provided with a movable groove which is vertically penetrated between the two roller groups, the connecting end part of the rocker arm is movably penetrated in the movable groove, the connecting end part is provided with a pivot shaft, the pivot shaft is penetrated and connected with the pulley body, the rocker arm is provided with a center vertical line passing through the center of the pivot shaft, and the position of the tail end of the rocker arm contacted with the transverse guide rail is deviated from the side of the center vertical line facing the curtain cloth retractor.

6. The pull-cord type motorized side window treatment of claim 5, wherein the rocker arm end has an end wheelset by which the rocker arm end rollably contacts the bottom surface of the lower track groove of the transverse track.

7. The roller blind of claim 6, wherein each of the roller sets has two rollers, the two rollers of each roller set being located at two opposite sides of the movement path of the pulley body; the tail end wheel set is provided with two rollers which are respectively positioned at two sides of the tail end of the rocker arm relative to the moving path.

8. A wire-drawing electric side window blind according to any one of claims 1 to 7, wherein a wire-drawing guide is provided on the outer side of the end of the transverse rail remote from the curtain retractor, and the wire connected to the rocker arm transmission mechanism passes through the transverse rail and is wound around the wire-drawing guide and is wound around the wire-drawing drive wheel.

9. The wire-drawing type electric side window blind of claim 8, wherein the wire-drawing guide comprises a base, a first wire guide wheel, a second wire guide wheel, an intermediate wire guide wheel and a wire-drawing driving wheel, wherein the first wire guide wheel and the second wire guide wheel are pivoted in the base at intervals, the first wire guide wheel is adjacent to the transverse guide rail, the intermediate wire guide wheel is pivoted in the base and is positioned between the first wire guide wheel and the second wire guide wheel, the wire-drawing through the transverse guide rail bypasses the first wire guide wheel, the intermediate wire guide wheel and the second wire guide wheel, the wire-drawing driving wheel is wound, the wire-drawing driving wheel is connected with the intermediate wire guide wheel, and the intermediate wire guide wheel is pushed against the wire by the elastic force of the wire-drawing driving wheel.