TWM552322U - Reversing and falling prevention device for roller blind - Google Patents

Description

Rolling shutter anti-reverse device

The invention relates to an anti-reverse fall-off device for a roller blind, in particular to a method in which the roller blind is wound up to prevent the scroll spring from falling off when it is reversely rotated, and the roller blind is lost. Pull the reverse reversing device that is used for vertical or upward winding.

According to the traditional type of curtains, the drapes are used for controlling movement, such as Roman blinds, folding neck curtains or 100-fold curtains. The drawstrings are usually dropped from the upper beam to where the hands can be pulled. When the rope is pulled, the curtain can be controlled to move horizontally. After the drawstring curtain is installed, an abrupt drawstring appears on one side of the curtain, which affects the appearance and the user must personally go to the curtain when in use. The rope is operated, and the lifting movement cannot be controlled from a long distance. The convenience is obviously insufficient. When a child is in the family, when the child accidentally wraps the exposed rope around the neck due to curiosity or play, it is very likely that it is difficult to break free. The accident of death from the neck is a concern for the safety of young children. Therefore, in order to avoid the use of the cords, the cordless curtains mainly include a scrolling unit, a curtain and a resilient slewing mechanism, and the scrolling unit is provided with a connection state with the slewing mechanism. The axis of the curtain, the top end of the curtain is consolidated with the axis of the scrolling unit, and the curtain can be wrapped around the shaft center or wound downward by the rotation of the shaft and the rotating mechanism Out, it is extremely safe and convenient to use in operation.

However, as far as the above is known, the curtain is automatically retracted by the rotation of the axis of the scrolling unit and the slewing mechanism. When the curtain needs to be wound up, the slewing mechanism can be used. Quickly retracting upwards, so that it can quickly close the curtains without any effort, but it may cause the internal shrapnel to fall off due to factors such as too fast winding speed or excessive reversal. When used again However, it is impossible to produce the expected function of pulling down or rolling up. It is necessary to ask a professional to repair or replace a new set of slewing mechanism. There is still no perfection in practical application. The problem of malpractice is urgently needed to be improved.

The present invention provides an anti-reverse device for a roller blind, comprising: a side seat, an anti-rotation unit and a slewing wheel assembly, wherein: the side seat has an accommodating space therein, and the accommodating space is The at least one fixed shaft and the at least one through hole are disposed at least The slewing wheel is disposed in an accommodating space between the actuating member and the fixed shaft of the side seat; and the slewing wheel assembly is disposed in the accommodating space of the side seat, the slewing wheel The assembly has a storage spring disk having a central hole through the center hole, and the storage spring disk is disposed at a fixed axis of the side seat in a rotating state; and the outer edge of the storage spring disk The surface is provided with a groove formed in a concave shape; a winding wheel has a central hole in the center thereof, and the winding wheel is disposed at the actuator of the anti-rotation unit through the center hole Rotating state; and in the winding wheel The outer surface of the disk is provided with a groove formed in a concave shape; and a scroll spring has a certain rewinding force, which is disposed around the storage spring disk, and a set of one end of the spiral spring is formed a connecting end, which is connected to the winding reel, so that one end of the scroll reed is wound in a different direction at the winding reel to be connected, so that the reed spring is disposed on the reel Between the wheel and the winding wheel; and an engaging end is disposed on the surface of the scroll spring, and is located at a suitable position around the set of ends, and is configured to cooperate with the stopping member of the anti-rotation unit In order to prevent the scroll spring from falling off when it is reversely rotated.

The slewing wheel assembly disposed in the accommodating space of the side seat, the central hole of the winding wheel is formed in a step shape to form a wearing area and a positioning area; and the wearing area is used for the anti-rotation The actuating member of the unit is pierced; wherein the actuating member has a stepped shape as a whole, so that one end of the actuating member is formed with a pivoting end corresponding to the through hole in a positioning state and located at the center of the winding roulette a piercing area of the hole; and the other end is formed with a driving end located in a positioning area of the central hole of the winding wheel and in an exposed state; wherein a positioning area of the center hole of the winding wheel is provided for a driving shaft The rod is pivotally set, and one end of the transmission shaft defines a set of ends, and a driving hole having a concave extending shape is disposed at the set end, and the driving shaft and the driving shaft are passed through the set end The positioning area of the central hole of the winding reel is in a pivoted position state, and the driving end of the actuating member is located in the driving hole of the assembled end; and the assembled end of the driving shaft and the winding roulette The positioning area of the central hole, the contours of which are presented in a polygonal form; End of the drive member further having a gasket with an additional drive member, the drive member Located in front of the gasket and in a front-rear displacement state at the driving end and placed in the driving hole of the assembled end of the transmission shaft, the gasket is transmitted through the gasket to prevent the driving member from being displaced to the driving end The blade is in a locked state; and the driving hole of the assembled end of the transmission shaft and the driving member are both contoured in a polygonal shape; wherein the pivoting end of the actuating member is further configured a screw hole having a concave extending shape; and a locking member is pivoted through the side seat to be screwed and fixed to the screw hole of the pivoting end, so that the actuating member is integrally fixed; wherein the side seat is a housing and a cover body are formed in a relatively combined manner, the one end of the housing is recessed to form the accommodating space, and a plurality of insertion slots are disposed in the accommodating space; And a plurality of insertion members corresponding to the insertion slots; and an actuation member corresponding to the through hole for the anti-rotation unit to be disposed in a protruding state; wherein The housing and the cover body are further provided with a front end surface a locking piece having a hole position; and a locking end in an extended state at each of the left and right ends of the inner side of the cover body; wherein the reel wheel and the winding wheel of the rotating wheel assembly The disk and the scroll spring are incrementally increased in plurality according to requirements; wherein when the number of the storage spring disk and the scroll spring is plural, and the number of the winding disk is a single type, the The storage spring disc is presented in a left-right manner, and the spiral springs wound around the storage spring discs are connected to the winding reel; wherein the storage reel and the spiral reed The number is plural, and the number of the winding discs When the quantity is a single type, the spring coils are presented in a stacked manner, and the ring grooves of the winding wheel are plural, for winding around the spring coils. The reed is connected to each annular groove of the winding reel; wherein when the number of the storage reel, the winding reel and the reed reed of the revolving wheel assembly are plural and identical, then The side end edges of each of the winding reels are gear-shaped, so that the revolving wheel assembly is rotated by the gears.

The main purpose of the present invention is to provide a roll-up of the roller shutter to prevent the scroll spring from falling off when it is reversely rotated, so that the roller blind is lost to be pulled down or rolled up. Those who reverse the function of the device.

The function of the anti-reverse shedding device of the roller blind of the present invention is that when the curtain of the roller blind is wound up, the assembly end of the transmission shaft is rotated, and the winding of the rotary wheel assembly is simultaneously driven. The rotation of the entire wheel is driven by a spiral reed located between the winding reel and the storage reel, so that the winding reel and the storage reel respectively generate clockwise rotation and counterclockwise rotation The scroll spring is wound around the winding reel without being affected by the pulling force of the winding reel counterclockwise, so that the scroll spring automatically rewinds through the rewinding force At the spring reel, the curtain of the roller blind is brought upwardly, and when the spiral reed is wound around the spring reel to the trailing end, the engaging end of the scroll reed is resisted At the stop of the anti-rotation unit, the scroll spring is not caused by excessive force, excessive speed or excessive reversal of the reverse rotation force, thereby causing the assembly end of the spiral reed to fall off The winding of the wheel and losing the rotation function, etc. Occasionally, thereby providing a roll-up of the roller blind to prevent the scroll spring from falling off when it is excessively reversed, thereby causing the roller blind to lose its downward pull or to be wound up, etc. The function reverses the shedding device.

This creation:

1‧‧‧ side seat

10‧‧‧ accommodating space

11‧‧‧Shell

111‧‧‧Fixed shaft

112‧‧‧through hole

113‧‧‧Insert slot

114‧‧‧Locking piece

12‧‧‧ Cover

121‧‧‧ Inserts

122‧‧‧ pivot hole

123‧‧‧Locking piece

124‧‧‧ Card terminal

2‧‧‧Anti-rotation unit

21‧‧‧Actuator

211‧‧‧ pivot end

2111‧‧‧ screw holes

212‧‧‧Driver

22‧‧‧stops

23‧‧‧ shims

24‧‧‧Drives

25‧‧‧Locker

3‧‧‧Rotary wheel assembly

31‧‧‧Spring coil

311‧‧‧ center hole

312‧‧‧Circle

32‧‧‧Winning Roulette

321‧‧‧ center hole

3211‧‧‧ wearing area

3212‧‧‧Location area

322‧‧‧Circle

33‧‧‧ Scroll reed

331‧‧‧Groups

332‧‧‧Card end

4‧‧‧Drive shaft

41‧‧‧Set

411‧‧‧Drive holes

Figure 1 is a perspective view of a first preferred embodiment of the present invention.

Figure 2 is an exploded perspective view of the first preferred embodiment of the present invention.

Fig. 3 is a schematic view showing the state of use of the first preferred embodiment of the present invention (1).

Figure 4 is a schematic view showing the state of use of the first preferred embodiment of the present creation (2).

Fig. 5 is a schematic view showing the state of use of the first preferred embodiment of the present creation (3).

Figure 6 is a schematic view showing the state of use of the first preferred embodiment of the present creation (4).

Figure 7 is a schematic view showing the state of use of the first preferred embodiment of the present creation (5).

Figure 8 is a schematic view of a second preferred embodiment of the present invention.

Figure 9 is a schematic view of a third preferred embodiment of the present creation.

Figure 10 is a schematic view showing a fourth preferred embodiment of the present creation.

First, please refer to FIG. 1 to FIG. 10, which is a structural description and a state of use of the first preferred embodiment of the anti-reverse device for rolling shutters of the present invention; The anti-rotation unit 2 and the slewing wheel assembly 3, wherein the side seat 1 is generally in a predetermined shape, and an accommodating space 10 is disposed therein. The accommodating space 10 is provided with a fixed shaft 111 and a through hole 112; the anti-rotation unit 2 has at least an abutting member 21 disposed at the accommodating space 10 of the side seat 1 corresponding to the through hole 112; The at least one stopper 22 is selected from any one of a hard material or a flexible material, and is disposed in the accommodating space 10 of the side seat 1 and located at the actuating member 21 and the side seat 1 a suitable position between the fixed shafts 111; and the slewing wheel assembly 3 is disposed in the accommodating space 10 of the side seat 1, the slewing wheel assembly 3 has a storage spring disk 31, and the center is provided There is a central hole 311 through which the storage spring disk 31 is disposed in a rotating state at the fixed shaft 111 of the side seat 1; and a recess is formed on the outer surface of the storage spring disk 31. a ring groove 312 formed in the shape; a winding wheel 32 having a center hole 321 in the center thereof, and the winding wheel 32 is disposed on the actuating member 21 of the anti-rotation unit 2 through the center hole 321 a rotating state; and a ring groove 322 formed in a concave shape on the outer surface of the winding wheel 32; and a scroll spring 33 A certain rewinding force is disposed around the storage reel 31. One end of the reed spring 33 is formed with a set of ends 331 for connecting to the winding reel 32 to make the spiral spring One end of the piece 33 is wound in a different direction at the winding wheel 32 to be in a connected state, so that the scroll spring 33 is disposed between the storage spring disk 31 and the winding wheel 32; An engaging end 332 is disposed at a surface of the coil spring 33 at a suitable position around the set of connecting ends 331 for engaging the stopping member 22 of the anti-rotation unit 2 to prevent the scroll spring 33 from being reversed. When it is rotated, it is in a falling state; and the engaging end 332 and the scroll spring 33 The space between the surfaces is required to be inserted into the blocking member 22 of the anti-rotation unit 2; as described in the above structure, it is further explained as follows: the housing space 10 of the side seat 1 is inside. The slewing wheel assembly 3 is disposed, the central hole 321 of the winding wheel 32 is formed in a step shape to form a through region 3211 and a positioning portion 3212; and the through portion 3211 is provided for the anti-rotation unit 2 The actuating member 21 is disposed in a stepped manner. The actuating member 21 is formed in a stepped manner. One end of the actuating member 21 is formed with a pivoting end 211 corresponding to the through hole 112 and located at the winding wheel. The insertion hole 3211 of the center hole 321 of the disk 32; and the other end is formed with a driving end 212 located in the positioning area 3212 of the center hole 321 of the winding wheel 32 and in an exposed state; the winding wheel The positioning area 3212 of the central hole 321 of the 32 is for a pivoting position of a transmission shaft 4, the transmission shaft 4 defines a set of end 41 at one end thereof, and a recessed extension is arranged at the set end 41. The driving hole 411 is configured to position the transmission shaft 4 and the center hole 321 of the winding wheel 32 through the assembled end 41 3212 is in a pivotal setting state, and the driving end 212 of the actuating member 21 is located in the driving hole 411 of the assembled end 41; and the assembled end 41 of the driving shaft 4 and the center of the winding roulette 32 The positioning portion 3212 of the hole 321 is formed in a polygonal shape; the driving end 212 of the actuating member 21 is further provided with a spacer 23 and a driving member 24, wherein the driving member 24 is located The front end of the spacer 23 is placed in the front and rear displacement state of the driving end 212 and is inserted into the driving hole 411 of the assembly end 41 of the transmission shaft 4, and the spacer 23 is transmitted through the spacer 23 to prevent the driving member 24 from being driven. End 212 is displaced to the spacer 23 In the locked state, the driving hole 411 of the assembled end 41 of the transmission shaft 4 and the driving member 24 are both in a polygonal shape; in particular, the spacer 23 is The member is selected from a rubber material or a plastic material; and the driving member 24 is selected from a nut; further, the pivoting end 211 of the actuating member 21 is further provided with a snail extending in a concave shape. The hole 2111 is pivoted and fixed to the screw hole 2111 of the pivoting end 211 by a locking member 25, so that the actuating member 21 is integrally fixed; wherein the side seat 1 is A housing 11 and a cover 12 are formed in a relatively opposite manner, and the housing 11 has a recessed shape to form the accommodating space 10, and a plurality of insertion slots 113 are disposed in the accommodating space 10; One end of the cover body 12 is provided with a plurality of insertion members 121 corresponding to the insertion grooves 113; and an actuator 21 corresponding to the through hole 112 for the anti-rotation unit 2 is worn. a pivoting hole 122 is formed in a protruding state; and the hole shape of the pivoting hole 122 is represented by an outline of the assembled end 41 of the transmission shaft 4; The housing 11 and the cover body 12 are further provided with a locking piece (114, 123) in an extended state and having a hole position at the inner top end surface thereof; and the left and right ends of the inner side of the cover body 12 Each of the departments is provided with a latching end 124 in an extended state; thereby, when the present invention is installed, the latching end 124 of the cover 12 of the side seat 1 is inserted into the fixed rail of the roller blind; Even a bolt is pivotally disposed on the fixing hole of the housing 11 and the locking piece (114, 123) of the cover 12 to be fixed at a fixed rail of the roller blind, and the roller blind is fixed. The top end of the cord is fixedly fastened to the transmission shaft 4, so that the curtain can be pulled down or rolled up according to the rotation of the transmission shaft 4, and the roller blind is attached to the transmission. At the moving shaft 4, during use, the driving shaft 4 is rotated by the downward movement of the curtain, and the assembly of the transmission shaft 4 is set. The end 41 simultaneously drives the overall rotation of the winding reel 32 of the revolving wheel assembly 3, and the winding reel 32 passes between the winding reel 32 and the storage reel 31 during rotation. The scroll spring 33 drives the winding disk 32 and the spring disk 31 to rotate counterclockwise and clockwise, respectively, thereby driving the vortex disposed on the spring disk 31 by the rewinding force. The coil spring 33 is slowly moved toward the winding wheel 32 to be in a winding state, and during the rotation of the transmission shaft 4, the driving hole 411 inside the assembled end 41 of the transmission shaft 4 is simultaneously The driving member 24 at the driving end 212 of the actuating member 21 is displaced outwardly, so that the curtain of the roller blind is placed downwardly; further, when the curtain of the roller blind is required to be rolled up when not in use When the assembly end 41 of the transmission shaft 4 is rotated, the winding wheel 32 of the rotary wheel assembly 3 is driven at the same time. The rotation is driven by the spiral reed 33 located between the winding reel 32 and the storage reel 31, so that the winding reel 32 and the storage reel 31 respectively generate clockwise rotation and reverse When the hour hand rotates, the scroll spring 33 wound around the winding wheel 32 is not affected by the pulling force of the winding wheel 32 to rotate counterclockwise, so that the scroll spring 33 passes through the rewinding itself. Forcefully rewinding around the storage reel 31, causing the curtain of the roller blind to assume an upwardly retracted state, and passing through the vortex when the scroll reed 33 rewinds around the storage reel 31 to the trailing end The engaging end 332 of the coil spring 33 is resisted by the blocking member 22 of the anti-rotation unit 2, so that the scroll spring 33 is not excessively driven by the reverse rotation force, the speed is too fast or the over-reversal is reversed. Causing the scroll The assembly end 331 of the reed 33 is detached from the winding reel 32 and the rotation function is lost; thereby providing a reel when the roller blind is wound up to prevent the reed spring 33 from being excessively reversed. a reversing device that causes the roller blind to lose its function of dropping down or winding up; even when the curtain of the roller blind is wound to the trailing end, it is rotated through the transmission shaft 4 During the process, the driving hole 411 inside the assembled end 41 of the driving shaft 4 simultaneously drives the driving member 24 at the driving end 212 of the actuating member 21 to be displaced inwardly and retracted to the spacer 23, since The spacer 23 is selected from any of a hard material or a flexible material having elasticity. When the curtain of the roller blind rotates too fast during winding, it passes through the spacer 23 to prevent the driving member 24 from being driven. The end 212 is displaced to the spacer 23 to cause a lock or jam, etc.; furthermore, the present invention is in addition to the first preferred embodiment described above, and the rotary wheel assembly 3 is created. The storage spring disk 31, the winding wheel 32, and the spiral spring 33 are incrementally increased to a plurality of requirements. a second preferred embodiment: when the number of the storage reel 31 and the scroll spring 33 is plural, and the number of the reel 32 is a single type, The spring coils 31 are disposed in a left-right manner, and the scroll springs 33 wound around the spring coils 31 are connected to the winding wheel 32, thereby increasing the rotational force generated. And the pulling action is generated, and the overall structure of the side seat 1, the anti-rotation unit 2 and the slewing wheel assembly 3 is the same as the state of use of the slewing wheel assembly 3, and therefore will not be described again (as shown in FIG. 8); Preferred embodiment: when the storage spring disk 31 and the scroll spring 33 are plural in number When the number of the winding reels 32 is a single one, the storage reels 31 are presented in a stacked manner, and the annular grooves 322 of the winding reels 32 are plural. The spiral springs 33 wound around the spring coils 31 are connected to the annular grooves 322 of the winding wheel 32, thereby increasing the generated rotational force and generating a pulling action, and the side seat 1. The overall detailed structure of the anti-rotation unit 2 and the revolving wheel assembly 3 is the same as the state of use thereof in the foregoing use state, and therefore will not be described again (as shown in FIG. 9); the fourth preferred embodiment: when the revolving When the number of the storage reel 31, the winding reel 32, and the reed reed 33 of the wheel assembly 3 is plural and the same, the left and right placement modes are presented, and one side of each of the winding reels 32 is present. The end edge is in the shape of a gear, so that the revolving wheel 32 is driven by the gear to drive the rotating wheel assembly 3 to rotate, thereby mutually transmitting the rotating force and generating a pulling action, and the side seat 1, The overall structure of the anti-rotation unit 2 and the revolving wheel assembly 3 is the same as the state of use of the anti-rotation unit 3, so that it is no longer Described later (FIG. 10).

In summary, the anti-reverse shedding device of the roller blind has not been seen in various books or publicly used, and it is in line with the requirements of the new patent application, and I hope that the patent will be granted as soon as possible. To be clear, the above is the specific embodiment of the creation and the technical principles applied. If the changes made according to the concept of this creation, the functional role produced by it does not exceed the spirit of the manual and the drawings. At the time, it should be combined with Chen Ming within the scope of this creation.

1‧‧‧ side seat

10‧‧‧ accommodating space

111‧‧‧Fixed shaft

114‧‧‧Locking piece

12‧‧‧ Cover

122‧‧‧ pivot hole

123‧‧‧Locking piece

124‧‧‧ Card terminal

2‧‧‧Anti-rotation unit

21‧‧‧Actuator

212‧‧‧Driver

22‧‧‧stops

3‧‧‧Rotary wheel assembly

31‧‧‧Spring coil

311‧‧‧ center hole

32‧‧‧Winning Roulette

321‧‧‧ center hole

33‧‧‧ Scroll reed

332‧‧‧Card end

Claims (12)

The anti-reverse device of the roller blind comprises: a side seat, an anti-rotation unit and a slewing wheel assembly, wherein: the side seat has an accommodating space therein, and the accommodating space is provided with at least a fixed shaft and at least one through hole; the anti-rotation unit has at least an abutting member disposed at an accommodating space of the side seat corresponding to the through hole; and at least one stopping member is disposed on the side seat The slewing wheel assembly is disposed at an appropriate position between the actuating member and the fixed shaft of the side seat; and the slewing wheel assembly is disposed in the accommodating space of the side seat, the slewing wheel assembly has a The storage spring disk has a central hole through which the center hole is disposed, and the storage spring disk is disposed at a fixed axis of the side seat; and is disposed on the outer edge surface of the storage spring disk a ring groove formed in a concave shape; a winding wheel has a center hole in the center thereof, and the centering hole is disposed to rotate the winding wheel at the actuating member of the anti-rotation unit And a groove formed in a concave shape on the outer surface of the winding wheel; a scroll reed having a certain rewinding force is disposed around the storage reel, and a wrap end is formed at one end thereof for connecting to the winding reel, so that One end of the scroll spring is wound in a different direction at the winding wheel to be in a connected state, so that the scroll spring is disposed between the spring coil and the winding wheel; and the spiral spring An engaging end is disposed on the surface of the sheet at a suitable position around the set of ends, and is configured to cooperate with the stopping member of the anti-rotation unit to prevent the scroll spring from falling off when rotated. The anti-reverse detachment device of the roller blind according to claim 1, wherein the slewing wheel assembly disposed in the accommodating space of the side seat has a stepped shape of the central hole of the winding wheel as a whole. a zone and a positioning zone; and the piercing zone is provided for the actuator of the anti-rotation unit to be pierced. The anti-reverse detachment device of the roller blind of claim 2, wherein the actuating member has a stepped shape as a whole, so that one end of the actuating member is formed with a pivoting end corresponding to the through hole and positioned The winding hole of the center hole of the winding wheel; and the other end is formed with a driving end located in a positioning area of the center hole of the winding wheel and in an exposed state. The anti-reverse fall-off device of the roller blind of claim 3, wherein a positioning area of the center hole of the winding reel is pivotally set by a drive shaft, and one end of the drive shaft is defined by a set And a driving hole having a concave extension shape at the end of the set, and the positioning end of the driving shaft and the center hole of the winding wheel is pivoted through the set end, and The driving end of the actuating member is located in the driving hole of the assembled end; and the positioning end of the driving shaft and the positioning hole of the central hole of the winding wheel are contoured in a polygonal shape Presented. The anti-reverse detachment device of the roller blind of claim 4, wherein the driving end of the actuating member is further provided with a gasket and a driving member, the driving member is located at the front of the gasket and is at the driving end a front-rear displacement state and placed in a driving hole of the assembled end of the transmission shaft, which is passed through the gasket to prevent the driving member from being displaced to the gasket at the driving end to be locked; and the transmission shaft The driving hole of the set end of the rod and the driving member are both contoured in a polygonal shape. The anti-reverse shedding device of the roller blind according to claim 3, wherein the pivoting end of the actuating member is further advanced One step is provided with a screw hole extending in a recessed shape; and a locking member is pivoted through the side seat to be screwed and fixed to the screw hole of the pivoting end, so that the actuating member is integrally fixed. The anti-reverse detachment device of the roller blind according to claim 6, wherein the side seat is formed by a relative combination of a casing and a cover body, and the one end of the casing is recessed to form the accommodating space, and a plurality of insertion slots are disposed in the accommodating space; and one end of the cover body is provided with a plurality of insertion members corresponding to the insertion slots; and one corresponding to the through hole The actuating member of the anti-rotation unit is pierced with a pivoting hole in a protruding state. The anti-reverse detachment device of the roller blind of claim 7, wherein the housing and the cover body are further provided with a locking piece in an extended state and having a hole position at the inner top end surface thereof; A latching end is formed in each of the left and right ends of the inner side of the cover body. The anti-reverse shedding device for a curtain according to claim 1, wherein the reel disk, the winding reel and the spiral reed of the revolving wheel assembly are incrementally increased in plurality according to requirements. The anti-reverse shedding device of the roller blind according to claim 9, wherein when the number of the reel disk and the spiral reed is plural, and the number of the reel is single, The spring coils are presented in a left-right manner, and the spiral springs wound around the spring coils are connected to the winding disc. The anti-reverse shedding device of the roller blind of claim 9, wherein when the number of the reel disk and the reed reed is plural, and the number of the reel is a single type The storage spring discs are presented in a stacked manner, and the winding grooves of the winding wheel are plural, and the spiral springs wound around the storage spring disks are connected to the winding. At the ring groove of the wheel. The anti-reverse shedding device of the roller blind according to claim 9, wherein when the number of the storage reel, the winding reel and the reed reed of the revolving wheel assembly are plural and identical, The side end edges of each of the winding reels are gear-shaped, so that the revolving wheel assembly is rotated by the gears.