CN111794664B

CN111794664B - Hollow glass shutter

Info

Publication number: CN111794664B
Application number: CN202010641945.7A
Authority: CN
Inventors: 巫强
Original assignee: Jiangyin Boqiang Decoration Materials Co ltd
Current assignee: Jiangyin Boqiang Decoration Materials Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-12-28
Anticipated expiration: 2040-08-07
Also published as: CN111794664A

Abstract

The utility model relates to a cavity glass shutter, it includes the window frame, a plurality of shutter plates of setting in the window frame, the shutter plate below that is located the bottom is connected with the counter weight piece, connect through connecting the rope between two adjacent shutter plates, be located and be connected through connecting the rope between the shutter plate of bottom and the counter weight piece, be equipped with the haulage rope that is used for tractive shutter plate in the window frame, the haulage rope passes a plurality of shutter plates and is connected with the counter weight piece, the cavity has all been seted up in the window frame that is located the shutter plate both ends, be equipped with the controller that control haulage rope removed in the cavity, the regulation chamber has been seted up in the window frame that is located the shutter plate below, regulation chamber and cavity intercommunication. This application has when making the shutter hang down, and the bottom of shutter is on stably conflicting window frame bottom side wall, when reducing the shutter and closing, the effect of printing opacity's possibility between shutter bottom and the window frame bottom.

Description

Hollow glass shutter

Technical Field

The application relates to the field of shutters, in particular to a hollow glass shutter.

Background

The louver is a window provided with louvers, is generally used for indoor and outdoor sun shading and ventilation, and is very attractive. With the development of science and technology and the improvement of the standard of living of people, the related technology of the blind is also developed. At present, under noisy or cold environments, the design of single-layer glass of doors and windows has limited effect of resisting cold and noise. In order to overcome the adverse factors, the structure of the double-layer glass window is usually set, the blind window is installed between two layers of glass of the double-layer glass window, the lifting of the blind window is completed through the control part, the double-layer glass can effectively resist cold and noise, the structure of the whole hollow blind window is attractive and practical, and meanwhile, the operation is convenient, and the hollow blind window is popular.

The shutter often can the problem after using a period of time, and when the shutter droops to the least significant end, the tip of shutter can not be fine with the window frame laminating, the shutter blade that is located the bottom this moment leaves the clearance with the window frame bottom.

To the correlation technique among the above-mentioned, the inventor thinks there is when needing the shutter to carry out the shading, and the bottom of shutter can not laminate with the bottom of window frame, and a large amount of light can shine indoor, leads to the shading effect of shutter to descend, and the blade of shutter is located between two double glazing simultaneously, and inconvenient people adjusts the defect.

Disclosure of Invention

In order to make the shutter hang down when putting, the bottom of shutter is on stably conflicting window frame bottom side wall, when reducing the shutter and closing, the translucent possibility between shutter bottom and the window frame bottom, this application provides a cavity glass shutter.

The application provides a cavity glass shutter adopts following technical scheme:

the hollow glass shutter comprises a window frame, a plurality of louver blades arranged in the window frame, wherein a counterweight plate is connected below the louver blades at the bottom, the louver blades are connected with each other through a connecting rope, the louver blades at the bottom are connected with the counterweight plate through the connecting rope, a traction rope for drawing the louver blades is arranged in the window frame, the traction rope penetrates through the louver blades and is connected with the counterweight plate, cavities are formed in the window frame and are arranged at two ends of the louver blades, a controller for controlling the traction rope to move is arranged in the cavities, an adjusting cavity is formed in the window frame and is positioned below the louver blades, the adjusting cavity is communicated with the cavities, a pull rope is connected below the counterweight plate, a rolling assembly for rolling the pull rope is arranged in the adjusting cavity, and the rolling assembly comprises a motor positioned in the adjusting cavity, a bevel gear I connected to the output end of the motor, a rotating shaft is connected to the counterweight plate through the traction rope, and a shaft is arranged on the shaft of the shaft, and the shaft of the shaft, the shaft of the shaft is connected with the shaft, the shaft of the shaft, the shaft of the shaft, the shaft of the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft is connected with the shaft, the shaft, The rotating mechanism comprises a second bevel gear, a connecting shaft and a winding wheel, wherein the second bevel gear is connected in the adjusting cavity in a rotating mode, the connecting shaft is connected to the axis of the second bevel gear, the winding wheel is fixedly connected to the connecting shaft, the first bevel gear is meshed with the second bevel gear, the pull rope is wound on the winding wheel, and the motor is connected in the adjusting cavity in a sliding mode.

By adopting the technical scheme, when the controller controls the traction rope to work, the traction rope pulls a plurality of louver blades and the counterweight plate positioned below the louver blades to synchronously move, when the louver blade is hung down, the gravity of the counterweight plate can drive the louver blade to automatically hang down, the possibility that the counterweight plate is abutted against the side wall of the bottom of the window frame is improved, meanwhile, a pull rope is connected below the counterweight plate, when the motor works, the motor drives the bevel gear I to rotate, the bevel gear II meshed with the bevel gear I rotates along with the bevel gear I, when the bevel gear II rotates, the winding wheel connected with the bevel gear II through the connecting shaft is driven to rotate, the pull rope is wound on the winding wheel, the pull weight plate is pulled to abut against the side wall of the bottom of the window frame along with the continuous winding of the pull rope on the winding wheel, therefore, the multiple louver blades are uniformly positioned in the window frame, and when the louver blades are rotated to be closed, the possibility that the gaps between the bottom louver blades and the window frame are light-transmitting can be reduced.

Preferably, a mounting plate is slidably connected to a side wall of the bottom of the adjusting cavity, and the motor is mounted on the mounting plate.

Through adopting above-mentioned technical scheme, the mounting panel slides in adjusting the intracavity, when needs rolling shutter plate to when driving the weight piece rebound, bevel gear two is kept away from in the mounting panel slides, the bevel gear that connects on drive motor and the motor moves in the direction of keeping away from bevel gear two earlier on, thereby make bevel gear one break away from with bevel gear two, bevel gear two rotates this moment and connects in adjusting the intracavity, under the pulling effect of haulage rope, shutter plate and weight piece rebound, and the pulling stay cord, make the rolling wheel unreel.

Preferably, the mounting panel lateral wall is last fixedly connected with driving lever, the driving lever deviates from mounting panel one end fixedly connected with shifting block, set up on the window frame lateral wall and supply the gliding spout of driving lever, the shifting block is located the window frame outside.

Through adopting above-mentioned technical scheme, people can stir the shifting block, drives the mounting panel through the driving lever and removes in adjusting the intracavity, and the setting of shifting block can make things convenient for people to operate.

Preferably, a groove is formed in the side wall of the top of the sliding groove, a locking part used for limiting the shifting lever is arranged in the groove, the locking part comprises a positioning pin and a spring, the positioning pin is connected in the groove in a sliding mode, the spring is connected between the sliding block and the bottom of the groove, the end part of one end of the positioning pin deviates from the end part of the spring and is arc-shaped, and the arc-shaped end part of the positioning pin is inserted into the side wall of the shifting lever.

Through adopting above-mentioned technical scheme, when the mounting panel removes to two place directions of bevel gear, bevel gear one and two meshing of bevel gear, break away from at the meshing in-process in order to prevent bevel gear one and bevel gear two this moment, use the retaining member to carry on spacingly to the driving lever, when the driving lever removes the recess below, under the tension effect of spring, the arc end of locating pin is pegged graft at the driving lever top, to the driving lever, the position of mounting panel and motor is tentatively fixed, when the mounting panel is removed to needs, remove the mounting panel to keeping away from recess one side hard, the arc tip of locating pin breaks away from the driving lever.

Preferably, the winding wheel is an I-shaped wheel, the winding wheel comprises two side plates and a shaft core tube positioned between the two side plates, and arc-shaped transition is arranged between the side plates and the shaft core tube.

Through adopting above-mentioned technical scheme, the arc transition can play the guide effect to the stay cord of winding on the rolling wheel, improves stay cord and winds the stability.

Preferably, an opening for the stay cord to pass through is formed in the top of the adjusting cavity in the side wall of the window frame, a fixed pulley is arranged on one side, close to the motor, of the opening in the adjusting cavity, and the traction cord is wound on the fixed pulley.

Through adopting above-mentioned technical scheme, fixed pulley plays the guide effect to the removal of stay cord.

Preferably, be equipped with the locating part that is used for the counterweight plate in the cavity, the locating part includes the spacing frame of sliding connection in the cavity, the breach has been seted up on the lateral wall that the window frame is close to the center, spacing frame passes through the breach and slides in cavity and window frame inside, be equipped with the driving piece that the spacing frame of drive removed in the cavity.

Through adopting above-mentioned technical scheme, when the counter weight piece contradicts on the window frame, spacing frame slides to the counter weight piece top from the breach, contradicts at the counter weight piece top, makes the stable conflict of counter weight piece on the bottom lateral wall of window frame, and the driving piece is used for driving spacing frame and removes.

Preferably, the driving part comprises a driving wheel rotatably connected in the cavity, a plurality of teeth arranged along the arc-shaped side wall of the driving wheel, and a plurality of protruding tooth blocks arranged on the inner side wall of the limiting frame, the arc surrounded by the teeth is a minor arc, the limiting frame is arranged in a square shape, the protruding tooth blocks are respectively arranged on the upper side wall and the lower side wall of the limiting frame, the teeth are meshed with the protruding tooth blocks, a driving rod is fixedly connected to the driving wheel, and the driving rod penetrates through the side wall of the window frame.

Through adopting above-mentioned technical scheme, the actuating lever rotates, make the actuating lever drive the drive tooth and rotate, tooth and protruding tooth piece meshing on the drive tooth, when tooth and the protruding tooth piece meshing that is located spacing frame top, drive spacing frame and remove to the window frame is inside, until removing the counter weight piece top, support the counter weight piece tightly on the bottom lateral wall of window frame, when tooth and the protruding tooth meshing that is located spacing frame below, drive spacing frame and remove to the cavity, keep away from the counter weight piece until spacing frame, the counter weight piece can remove in the window frame along with the shutter plate this moment.

Preferably, one end of the driving rod, which is far away from the driving wheel, is fixedly connected with a plum-blossom hand wheel.

Through adopting above-mentioned technical scheme, the setting of plum blossom handle can make things convenient for the staff to operate and rotate the actuating lever.

Preferably, the cavity side wall is provided with a guide strip, and the limiting frame is connected to the guide strip in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of gib block plays direction and limiting displacement to the slip of spacing frame between window frame inside and cavity.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the weight balancing piece, the pull rope and the rolling assembly, the weight balancing piece can play a weight balancing effect, so that the louver blade naturally hangs down on the side wall of the window frame at the bottom;

2. through the arrangement of the locking piece, when the pull rope needs to be wound, the bevel gear I needs to be meshed with the bevel gear II, and in order to prevent the bevel gear I and the bevel gear II from being separated from each other, the locking piece is used for limiting and locking the mounting plate in the winding process of the pull rope;

3. through the setting of locating part, when the counterweight piece contradicts on window frame bottom lateral wall, the locating part contradicts the counterweight piece top, plays limiting displacement to the counterweight piece to make the counterweight piece stable with the window frame butt, further reduce light infiltration to indoor possibility.

Drawings

Fig. 1 is a schematic view of an exploded structure between a transparent glass and a window frame in an insulated glass blind according to an embodiment of the present invention.

FIG. 2 is a schematic view of the embodiment of the present application showing the structure of the slat when hanging down.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

FIG. 5 is a schematic view of the structure of the upward rolling of the slats in the embodiment of the present application.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

FIG. 7 is a schematic view of the limiting frame abutting against the weight plate in the embodiment of the present application.

Fig. 8 is a schematic cross-sectional structure of the groove in the embodiment of the present application.

Fig. 9 is an enlarged schematic view of the structure at D in fig. 8.

Description of reference numerals: 1. a window frame; 11. transparent glass; 12. louver blades; 13. a weight plate; 15. a hauling rope; 16. a cavity; 17. a controller; 18. an adjustment chamber; 19. pulling a rope; 111. a chute; 112. a groove; 113. an opening; 114. a fixed pulley; 115. a notch; 116. a guide strip; 2. a winding component; 21. a motor; 22. a first bevel gear; 23. a second bevel gear; 24. a connecting shaft; 25. a winding wheel; 3. a locking member; 31. positioning pins; 32. a spring; 4. a limiting frame; 5. a drive member; 51. a drive wheel; 52. teeth; 53. a raised tooth block; 54. a drive rod; 511. a plum blossom hand wheel; 6. mounting a plate; 61. a deflector rod; 62. and (5) shifting blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses cavity glass shutter. Referring to fig. 1, the insulated glass blind includes a window frame 1, a plurality of louvers 12 provided in the window frame 1, and two transparent glasses 11 embedded in the window frame 1 at both sides of the louvers 12.

Referring to fig. 1 and 2, a plurality of slats 12 are connected through a connecting rope, a counterweight 13 is arranged below the plurality of shutters, the counterweight 13 is connected with the bottom slat 12 through a connecting rope, a traction rope 15 for drawing the plurality of slats 12 is arranged in the window frame 1, and the traction rope 15 penetrates through the plurality of slats 12 and is connected with the counterweight 13.

Referring to fig. 2, cavity 16 has all been seted up in the window frame 1 that is located louvre 12 both ends in the window frame 1, be provided with the controller 17 that is used for controlling haulage rope 15 to remove in the cavity 16, controller 17 is the magnetic control handle, 15 pulling counter weight pieces 13 of haulage rope can be controlled to controller 17 to drive a plurality of louvre 12 and pack up, or control haulage rope 15 and loosen counter weight piece 13, under the action of gravity, counter weight piece 13 drives a plurality of louvre 12 through connecting the rope and hangs down and put.

Referring to fig. 2, an adjusting cavity 18 is formed in the window frame 1 below the louver blade 12, two ends of the adjusting cavity 18 are communicated with two cavities 16, a pull rope 19 is fixedly connected below the counterweight blade 13, and a winding assembly 2 for winding the pull rope 19 is arranged in the adjusting cavity 18.

Referring to fig. 3 and 4, an opening 113 for the pulling rope 19 to pass through is formed in the top of the adjusting cavity 18 on the side wall of the window frame 1, a fixed pulley 114 is arranged in the adjusting cavity 18 on the side of the opening 113 close to the motor 21, and the pulling rope 15 is wound on the fixed pulley 114.

Referring to fig. 3, the winding assembly 2 comprises a motor 21 positioned in the adjusting cavity 18, a first bevel gear 22 connected to the output end of the motor 21, a second bevel gear 23 rotatably connected in the adjusting cavity 18, a connecting shaft 24 connected to the axis of the second bevel gear 23, and a winding wheel 25 fixedly connected to the connecting shaft 24, wherein the first bevel gear 22 is meshed with the second bevel gear 23, and the pull rope 19 is wound on the winding wheel 25.

Referring to fig. 3, the winding wheel 25 is an i-shaped wheel, the winding wheel 25 includes two side plates and a mandrel barrel located between the two side plates, and an arc-shaped transition is provided between the side plates and the mandrel barrel.

Referring to fig. 2, when the louver blades 12 need to be hung, the motor 21 works to drive the bevel gear 22 to rotate, the bevel gear 23 meshed with the bevel gear 22 rotates along with the bevel gear, and drives the winding wheel 25 to rotate through the connecting shaft 24, so that the traction rope 15 is wound until the counterweight plates 13 abut against the side wall of the bottom of the window frame 1, and at the moment, the traction rope 15 is tightened.

Referring to fig. 5 and 6, a limiting part for limiting the weight stack 13 is arranged in the cavity 16, the limiting part includes a limiting frame 4 slidably connected in the cavity 16, the limiting frame 4 is arranged in a shape like a Chinese character kou, a notch 115 is formed in a side wall of the window frame 1 close to the center of the window frame 1, the limiting frame 4 slides between the cavity 16 and the inside of the window frame 1 through the notch 115, and a driving part 5 for driving the limiting frame 4 to move is arranged in the cavity 16.

Referring to fig. 6 and 7, the driving member 5 includes a driving wheel 51 rotatably connected in the cavity 16, a plurality of teeth 52 disposed along the arc-shaped side wall of the driving wheel 51, and a protruding tooth block 53 disposed on the inner side wall of the position-limiting frame 4, the arc formed by the plurality of teeth 52 on the driving wheel 51 is a minor arc, the protruding tooth blocks 53 are respectively disposed on the upper and lower side walls of the position-limiting frame 4, and the teeth 52 are engaged with the protruding tooth blocks 53 on the upper and lower sides of the position-limiting frame 4 along with the rotation of the driving wheel 51.

Referring to fig. 6, a driving rod 54 is coaxially connected to the driving wheel 51, the driving rod 54 is fixedly connected to the driving wheel 51, the driving rod 54 is disposed on the side wall of the window frame 1 in a penetrating manner, and a spider handwheel 511 is fixedly connected to one end of the driving rod 54 opposite to the driving wheel 51.

Referring to fig. 6 and 7, when the counterweight plate 13 abuts against the side wall of the window frame 1, the plum-blossom-shaped hand wheel 511 is rotated, the teeth 52 on the driving wheel 51 are engaged with the raised tooth blocks 53 above the limiting frame 4 to drive the limiting frame 4 to move towards the center of the window frame 1, the side wall of the cavity 16 is provided with the dovetail-shaped guide strip 116, and the side wall of the limiting frame 4 is slidably connected to the guide strip 116 until the limiting frame 4 abuts against the top of the counterweight plate 13 after passing through the notch 115 to limit the counterweight plate 13.

Referring to fig. 6, when the louver blade 12 needs to be rolled, the quincunx hand wheel 511 is rotated to make the limiting frame 4 far away from the counterweight plate 13, and then the bevel gear one 22 is separated from the bevel gear two 23.

Referring to fig. 8 and 9, the adjusting cavity 18 is slidably connected with the mounting plate 6, the motor 21 is installed on the mounting plate 6, the side wall of the mounting plate 6 is fixedly connected with a shift lever 61, the cross section of the shift lever 61 is square, the shift lever 61 deviates from the one end of the mounting plate 6 and is fixedly connected with a shift block 62, the shift block 62 is located outside the window frame 1, and the side wall of the window frame 1 is provided with a sliding chute 111 for the shift lever 61 to slide.

Referring to fig. 5 and 9, the shifting block 62 is shifted to the side away from the second bevel gear 23, so that the shifting block 62 drives the mounting plate 6 to move through the shifting rod 61, and drives the motor 21 and the first bevel gear 22 connected to the motor 21 to move to the side away from the second bevel gear 23 until the first bevel gear 22 is separated from the second bevel gear 23, at this time, the controller 17 is used to control the counterweight plates 13 and the louver plates 12 to be wound, and meanwhile, the pull rope 19 is unwound from the winding shaft.

Referring to fig. 5 and 9, when the first bevel gear 22 needs to be meshed with the second bevel gear 23, the shifting block 62 is shifted towards the direction of the first bevel gear 22 until the mounting plate 6 drives the motor 21 and the first bevel gear 22 to approach the second bevel gear 23, and the first bevel gear 22 is meshed with the second bevel gear 23.

Referring to fig. 5 and 9, a groove 112 is formed in the side wall of the top of the sliding groove 111, a locking member 3 used for limiting the shift lever 61 is arranged in the groove 112, the locking member 3 comprises a positioning pin 31 connected in the groove 112 in a sliding manner and a spring 32 connected between the sliding block and the bottom of the groove 112, the end of one end, away from the spring 32, of the positioning pin 31 is arc-shaped, when the first bevel gear 22 is matched with the second bevel gear 23, the shift lever 61 moves below the positioning pin 31, and the positioning pin 31 is inserted into the side wall of the shift lever 61 under the tension action of the spring 32.

The application principle of a cavity glass shutter of the embodiment of the application is: when the louver blade 12 is vertically placed, the counterweight plate 13 moves towards the bottom of the window frame 1, in the vertical placement process, the motor 21 works to drive the bevel gear I22 to rotate, the bevel gear II 23 meshed with the bevel gear I22 drives the winding wheel 25 to rotate, the pull rope 19 on the counterweight plate 13 is wound on the winding wheel 25 until the counterweight plate 13 is abutted against the side wall of the bottom of the window frame 1, and in order to reduce a gap between the counterweight plate 13 and the window frame 1, the plum blossom-shaped hand wheel 511 is rotated to enable the teeth 52 on the driving wheel 51 to be meshed with the raised tooth blocks 53 above the limiting frame 4 to drive the limiting frame 4 to move to the top of the counterweight plate 13;

when the louver blades 12 need to be wound, the quincuncial hand wheel 511 is rotated firstly, so that the teeth 52 are matched with the protruding tooth blocks 53 below the limiting frame 4 to drive the limiting frame 4 to move away from the counterweight plates 13, then the shifting block 62 is shifted in the direction away from the bevel gear II 23, the shifting block 61 drives the mounting plate 6, the motor 21 at the top of the mounting plate 6 and the bevel gear I22 connected to the output end of the motor 21 to move towards the side away from the bevel gear II 23, so that the bevel gear I22 is separated from the bevel gear II 23, the controller 17 controls the traction rope 15 to move upwards, the counterweight plates 13 and the louver are pulled to be wound upwards, and meanwhile the pull rope 19 is wound on the winding wheel 25.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hollow glass shutter is characterized in that: the window comprises a window frame (1), a plurality of louver blades (12) arranged in the window frame (1), wherein a counterweight plate (13) is connected below the louver blades (12) at the bottom, two adjacent louver blades (12) are connected through a connecting rope, the louver blades (12) at the bottom are connected with the counterweight plate (13) through connecting ropes, a traction rope (15) for drawing the louver blades (12) is arranged in the window frame (1), the traction rope (15) penetrates through the louver blades (12) to be connected with the counterweight plate (13), cavities (16) are formed in the window frame (1) at two ends of the louver blades (12), a controller (17) for controlling the traction rope (15) to move is arranged in each cavity (16), an adjusting cavity (18) is formed in the window frame (1) below the louver blades (12), and the adjusting cavity (18) is communicated with the cavities (16), a pull rope (19) is connected below the counterweight plate (13), a winding assembly (2) for winding the pull rope (19) is arranged in the adjusting cavity (18), the winding assembly (2) comprises a motor (21) positioned in the adjusting cavity (18), a first bevel gear (22) connected to the output end of the motor (21), a second bevel gear (23) rotatably connected in the adjusting cavity (18), a connecting shaft (24) connected to the axle center of the second bevel gear (23) and a winding wheel (25) fixedly connected to the connecting shaft (24), the first bevel gear (22) is meshed with the second bevel gear (23), the pull rope (19) is wound on the winding wheel (25), the motor (21) is slidably connected in the adjusting cavity (18), a mounting plate (6) is slidably connected to the side wall of the bottom part of the adjusting cavity (18), and the motor (21) is mounted on the mounting plate (6), a shifting rod (61) is fixedly connected to the side wall of the mounting plate (6), a shifting block (62) is fixedly connected to one end, away from the mounting plate (6), of the shifting rod (61), a sliding groove (111) for the shifting rod (61) to slide is formed in the side wall of the window frame (1), and the shifting block (62) is located on the outer side of the window frame (1);

the window frame is characterized in that a groove (112) is formed in the side wall of the top of the sliding groove (111), a locking member (3) used for limiting the shifting rod (61) is arranged in the groove (112), the locking member (3) comprises a positioning pin (31) connected in the groove (112) in a sliding manner and a spring (32) connected between a sliding block and the bottom of the groove (112), the end of the positioning pin (31) far away from the spring (32) is arc-shaped, the arc-shaped end of the positioning pin (31) is inserted into the side wall of the shifting rod (61), a limiting member used for a counterweight sheet (13) is arranged in the cavity (16), the limiting member comprises a limiting frame (4) connected in the cavity (16) in a sliding manner, a notch (115) is formed in the side wall of the window frame (1) close to the center, and the limiting frame (4) slides inside the cavity (16) and the window frame (1) through the notch (115), and a driving piece (5) for driving the limiting frame (4) to move is arranged in the cavity (16).

2. The insulated glass shutter according to claim 1, wherein: the winding wheel (25) is a spool, the winding wheel (25) comprises two side plates and a spindle core tube positioned between the two side plates, and arc-shaped transition is arranged between the side plates and the spindle core tube.

3. The insulated glass shutter according to claim 1, wherein: the window frame (1) is located on the lateral wall and is seted up opening (113) that supply stay cord (19) to pass at regulation chamber (18) top, it is equipped with fixed pulley (114) to be located opening (113) and is close to motor (21) one side in regulation chamber (18), haulage rope (15) are around establishing on fixed pulley (114).

4. The insulated glass shutter according to claim 1, wherein: drive piece (5) are including rotating a plurality of teeth (52) of connecting drive wheel (51), setting along drive wheel (51) arc lateral wall setting in cavity (16), set up protruding tooth piece (53) on spacing frame (4) inside wall, and are a plurality of the arc that tooth (52) enclosed is inferior arc, spacing frame (4) are the setting of mouth font, protruding tooth piece (53) set up respectively on the upper and lower lateral wall of spacing frame (4), tooth (52) with protruding tooth piece (53) meshing, fixedly connected with actuating lever (54) on drive wheel (51), actuating lever (54) are worn to establish on window frame (1) lateral wall.

5. The insulated glass shutter according to claim 4, wherein: one end of the driving rod (54) departing from the driving wheel (51) is fixedly connected with a plum blossom hand wheel (511).

6. The insulated glass shutter according to claim 1, wherein: be equipped with gib block (116) on the cavity (16) lateral wall, spacing frame (4) sliding connection is on gib block (116).