Up-and-down type manual shutter hollow glass window
By utilizing a synchronous belt-driven lifting system and a bottom-mounted tilting mechanism within the side frames of the double-glazed window, combined with magnetic positioning and auxiliary counterweights, and optimizing the lifting rope system, the problems of cumbersome operation and privacy glare associated with manually operated louvered blinds have been solved, achieving a lightweight and reliable control effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU KERUIAITE BUILDING MATERIALS TECH GRP CO LTD
- Filing Date
- 2024-09-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing manually operated riser blinds have problems such as cumbersome operation, complex structure, large weight, and high control force in the application of insulated glass windows, while traditional dropr blinds have privacy and glare issues.
The system employs a synchronous belt-driven lifting system within the side frames of the double-glazed window, with the tilting mechanism positioned at the bottom. It combines magnetic positioning and an auxiliary counterweight mechanism to optimize the winding method of the lifting rope system, simplify the rope system structure, and use elastic pull ropes to maintain the posture of the blinds.
It achieves convenient and user-friendly manual operation, reduces production costs, improves the reliability of daily operation and ease of operation, and solves privacy and glare issues.
Smart Images

Figure CN119195626B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of insulated glass technology, specifically relating to improvements to manually adjustable insulated louvered windows. Background Technology
[0002] Built-in venetian blinds are widely used in both high-rise and low-rise buildings (even bungalows). Currently, the most common type on the market is the drop-down venetian blind, which is installed within two panes of glass. When fully open, the blinds are retracted at the top; when sunshade or other shading is needed, the blinds are lowered; and when light needs to be adjusted, the slats are rotated to control the light. However, in many bungalows, buildings located along passageways, and low-rise apartments, the lower part of the window, which needs to be shaded, is often "open," offering a clear view of the interior and posing privacy issues. Furthermore, traditional drop-down blinds allow sunlight to enter the room from below, and the reflected light from the floor can cause glare and discomfort for occupants.
[0003] Therefore, those skilled in the art have proposed relevant technical measures, including electric and manual methods, to meet the needs of rising Venetian blinds.
[0004] For example, the utility model patent "Name: Rising Venetian Blinds, Authorization Announcement No.: CN 207092919 U" proposes a structural form for rising Venetian blinds. However, after studying its specific technical measures, this case suffers from cumbersome operation, requiring manual locking; a complex structure, with a complicated middle sliding component; and significant manual operation due to the large number and weight of the middle sliding component's parts. Furthermore, this case uniquely proposes another flipping device, namely a light-adjusting frame, which is unsuitable for the field of insulated glass technology.
[0005] Therefore, how to improve the manually raised structure to adapt it to the application of louvered insulated glass windows, and further optimize its structure to reduce the operating force, has become a technical problem that urgently needs to be solved in this field. Summary of the Invention
[0006] To address the above technical problems, this invention provides a rise-type manual louvered insulated glass window, which reduces production costs and ensures the reliability of daily operation, while being easy and user-friendly to operate.
[0007] The technical solution of the present invention is: a manual louvered insulated glass, comprising a window frame and louvered blinds, wherein the louvered blinds are disposed in the window frame, characterized in that the side frame of the window frame is provided with an extension edge facing the louvered blinds, and the extension edge is provided with opposing grooves, and further comprising a louvered lifting assembly and a louvered flipping assembly. The louver lifting assembly includes a lifting controller, a lifting rope, a traction beam, a first corner seat, and a second corner seat; The lifting control is located on one side of the window and is divided into an inner lifting control and an outer lifting control. The first corner seat is located at the corner of the window above the lifting control, and the second corner seat is located at another corner of the window on the same horizontal plane. The traction beam is located on the upper part of the Venetian blind. One end of the lifting rope is fixed to the first corner seat, and the other end goes down around the first movable pulley on the inner lifting control, then goes up around the first fixed pulley on the first corner seat, then goes down along the groove, turns and passes through the traction beam, then goes up, goes around the second fixed pulley on the second corner seat, then turns, goes down around the first fixed pulley, then goes up around the first movable pulley, and finally is fixed to the first corner seat. The louver tilting assembly includes a tilting controller, a third corner seat, a tilting pull rope, several tilting ladder ropes, a tilting shaft, and several tilting seats; The flipping control is divided into an inner flipping control and an outer flipping control. One end of the flipping ladder rope is fixed to the traction beam, and the other end is wrapped around the rotator of the flipping seat. The venetian blind is placed on the flipping ladder rope. The flip seat is fixed inside the lower frame of the window, the third corner seat is located at the corner of the window below the second corner seat, one end of the flip shaft is connected to the first roller on the third corner seat, and the other end is connected to the rotator on the flip seat in sequence. One end of the flipping pull rope is fixed to the inner flipping controller, and the other end goes up over the second roller located on the second corner seat, then down over the first roller, and finally up to connect with the inner flipping controller.
[0008] Preferably, it also includes a louver posture holding mechanism, which includes a fourth corner seat and several pull ropes. The fourth corner seat is located at the corner of the window below the first corner seat. One end of the pull rope is connected and fixed to the traction beam, and the other end passes through the through hole on the louver, changes direction by passing around the transmission wheel in the flip seat, changes direction again by passing around the pull rope pulley in the fourth corner seat, and then changes direction again by passing around the second movable pulley below the inner lifting controller, and finally is fixed on the fourth corner seat.
[0009] Preferably, it also includes an auxiliary counterweight mechanism, which comprises an auxiliary counterweight block and a counterweight connecting rope. An auxiliary counterweight block is provided in the upper part of the frame on one side of the flipping controller. The auxiliary counterweight block is equipped with a third movable pulley. One end of the counterweight connecting rope is fixed to the inner lifting controller, and the other end goes upward past the first counterweight rope pulley in the first corner seat, then downward past the second counterweight rope pulley in the second corner seat, and after passing the third movable pulley on the auxiliary counterweight block, it is fixed to the second corner seat.
[0010] Preferably, the traction beam is provided with traction beam plugs on both sides. The traction beam plug includes a plug body, a cover plate and a bearing. One end of the plug body is embedded in the inner cavity of the traction beam, and the other end is provided with a fixing buckle to fasten and fix the cover plate to the plug body. The bearing is installed between the cover plate and the plug body and is connected to the groove plate of the two side grooves. The plug body and the cover plate are provided with interconnected through holes in the middle and are connected to the inner cavity of the traction beam.
[0011] Preferably, the cover plate is provided with roller seats on the upper and lower sides, and the roller seats are provided with lifting rope rollers; The lifting rope passes through the groove of the side frame, overlaps the lifting rope roller, passes through the through hole in the middle of the cover plate and the plug, and then passes through the beam cavity of the traction beam from the other end.
[0012] Preferably, a counterweight is provided above the internal lifting controller, and a first movable pulley is provided on the counterweight.
[0013] Preferably, a magnetic block A is provided on the upper part of the traction beam, and a corresponding magnetic block B is provided inside the upper frame of the window.
[0014] This invention, based on the closed nature of hollow venetian blinds, innovatively utilizes a synchronous belt-driven lifting system within the side frames to achieve the upward pulling of the blinds. It features the following key highlights: First, breaking with traditional technical concepts, the tilting mechanism is positioned at the bottom, reducing the mass of the lifting beam in the lifting system, facilitating manual operation. Furthermore, magnetic positioning at the top prevents the blades from sliding down due to gravity, making manual operation even more user-friendly. In addition, the tilting seat in the lower part of the tilting mechanism can utilize existing stock components, achieving resource conservation.
[0015] Secondly, the rope winding method of the lifting system runs through the lifting beam, making the rope structure simple, reliable, and easy to assemble, reducing production costs and improving the reliability of daily operation; in addition, this rope winding method is equivalent to a pulley block, making operation more labor-saving.
[0016] Thirdly, an auxiliary counterweight mechanism was designed to further reduce the force required for operation and greatly improve the feel of operation.
[0017] This invention combines the structure of a hollow louvered glass window with the characteristics of manual operation, and optimizes the position setting of the flipping mechanism and the winding method of the lifting rope system, making the operation more convenient and easy to operate manually. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention. Figure 2 This is an exploded view of the present invention. Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 4 This is a schematic diagram illustrating the structure of the lifting rope in this invention. Figure 5 This is a schematic diagram illustrating the structure of the flipping rope in this invention. Figure 6 This is a schematic diagram illustrating the structure of the louver posture-maintaining mechanism in this invention. Figure 7 This is a schematic diagram of the traction beam plug structure in this invention. Figure 8 This is a schematic diagram showing the connection between the traction beam plug and the side frame in this invention. Figure 9 This is a schematic diagram of the side frame structure in this invention. Figure 10 This is a magnified view of a section of the second corner seat. Figure 11 This is a magnified view of a section of the third corner seat. Figure 12 This is an exploded perspective view of another embodiment of the present invention. Figure 13 This is a schematic diagram of the internal structure of another embodiment of the present invention. Figure 14 This is a schematic diagram of the auxiliary counterweight mechanism in another embodiment of the present invention; In the picture 1 represents the form, 11 represents the extended edge, 111 represents the wire groove, and 112 represents the groove plate. 2 is a Venetian blind. 3 is the louver lifting assembly, 31 is the lifting controller, 311 is the inner lifting controller, 312 is the outer lifting controller, 3111 is the first moving pulley, and 3112 is the counterweight. 32 is the lifting rope, 33 is the traction beam, 331 is the traction beam plug, 3311 is the plug body, 3312 is the fixing buckle, 3313 is the cover plate, 3314 is the bearing, 3315 is the roller seat, 3316 is the lifting rope roller, 34 is the first corner seat, 341 is the first fixed pulley, 35 is the second corner seat, and 351 is the second fixed pulley. 4 is the louvered tilting assembly, 41 is the tilting control, 411 is the inner tilting control, 412 is the outer tilting control, 42 is the third corner bracket, 421 is the first roller, 43 is the tilting pull rope, 44 is the tilting ladder rope, 45 is the tilting shaft, 46 is the tilting base, and 47 is the second roller. 5 is the louver attitude holding mechanism, 51 is the fourth corner seat, 511 is the pull rope pulley, 52 is the pull rope, and 53 is the second movable pulley. 6 represents the magnetic attraction device, 61 represents magnetic block A, and 62 represents magnetic block B. 7 is the auxiliary counterweight mechanism, 71 is the auxiliary counterweight block, 711 is the third movable pulley, 72 is the counterweight connecting rope, 73 is the first counterweight pulley, and 74 is the second counterweight pulley. Detailed Implementation
[0020] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "vertical," "horizontal," "inner," "outer," "front," and "back," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] like Figures 1 to 9 A type of manually operated, upward-moving venetian blind insulated glass includes a window frame 1 and venetian blinds 2. The venetian blinds 2 are located inside the window frame 2. The window frame 1 has a conventional structure, including components such as a frame, inner glass, and outer glass. Specific structural details are not described further; please refer to [link to relevant documentation]. Figure 9 The window frame 1 has an extension edge 11 on the side facing the blind 2. The two extension edges 11 are provided with opposing wire grooves 11. It also includes a blind lifting assembly 3 and a blind flipping assembly 4.
[0023] See Figure 3 , 4 The louver lifting assembly 3 includes a lifting controller 31, a lifting rope 32, a traction beam 33, a first corner seat 34, and a second corner seat 35.
[0024] The lifting control 31 is located on one side of the window and is divided into an inner lifting control 311 and an outer lifting control 312. The two are controlled by magnetic attraction. The specific principle and structure will not be described in detail. The first corner seat 34 is located at the corner of the window 1 above the lifting control 31. The second corner seat 35 is located at another corner of the window 1 on the same horizontal plane. The traction beam 33 is located on the upper part of the Venetian blind 2. One end of the lifting rope 32 is fixed to the first corner seat 34, and the other end goes down and passes over the first movable pulley 3111 located on the inner lifting control 311. In this embodiment, a counterweight 3113 is provided above the inner lifting control 311, and the first movable pulley 3111 is provided on the counterweight 3113. Then, it goes up and around the first fixed pulley 341 on the first corner seat 34, then down along the groove 111, then turns and passes through the traction beam 33 and goes up, around the second fixed pulley 351 on the second corner seat 35 and then turns, around the first fixed pulley 341 and goes down, then around the first movable pulley 3111 and goes up, and finally is fixed to the first corner seat 34.
[0025] See Figure 3 , 5 The louvered tilting assembly 4 includes tilting controllers 41 and 411, which are internal tilting controllers, and 412, which is an external tilting controller, a third corner seat 42, a tilting pull rope 43, several tilting ladder ropes 44, a tilting shaft 45, and several tilting seats 46.
[0026] The flipping control 41 is divided into an inner flipping control 411 and an outer flipping control 412. Both are magnetically controlled. The specific principle and structure will not be described in detail. One end of the flipping ladder rope 44 is fixed to the traction beam 33 by a metal buckle, and the other end is wrapped around the rotator of the flipping seat 46. The venetian blind 2 is placed on the flipping ladder rope 44. The flipping seat 46 and the flipping ladder rope 44 are conventional technologies, and will not be described in detail.
[0027] However, this invention innovatively fixes the flip-up bracket 46 within the lower border of the window 1, see [link / reference]. Figure 11 The third corner seat 42 is located at the corner of the window 1 below the second corner seat 35. One end of the flipping shaft 45 is connected to the first roller 421 located on the third corner seat 42, and the other end is connected to the rotator on the flipping seat 46. This arrangement breaks the traditional concept of the flipping seat 46 being located at the top. Its advantage is that it reduces the mass of the traction beam 33 in this case, because according to the technical practice in this field, the flipping seat 46 must be located on the traction beam 33.
[0028] See Figure 10 , 11One end of the flipping pull rope 43 is fixed to the inner flipping control 411, and the other end goes up over the second roller 47 set on the second corner seat 35, then goes down over the first roller 421, and finally connects to the inner flipping control 411. After multiple tests by the inventor, it has been verified that this structure can reliably achieve the flipping of the blade.
[0029] See Figure 3 , 6 It also includes a louver posture holding mechanism 5, which includes a fourth corner seat 51 and several pull ropes 52. The fourth corner seat 51 is located at the corner of the window 1 below the first corner seat 34. One end of the pull rope 52 is connected and fixed to the traction beam 33, and the other end passes through the through hole on the louver blind 2, changes direction by passing around the transmission wheel in the flip seat 46, changes direction again by passing around the pull rope pulley 511 in the fourth corner seat 51, and then changes direction again by passing around the second moving pulley 53 below the inner lifting controller 311, and finally is fixed on the fourth corner seat 51. Regarding the Venetian blind posture-maintaining structure 5, this invention breaks away from the traditional Venetian blind system that relies on inelastic ropes. Instead, it utilizes ropes with a certain degree of elasticity to accomplish this task. The advantage of this elasticity is that it maintains a certain tension, ensuring that the top of the pull rope 52 is fixedly connected to the bottom surface of the traction beam 33, and the bottom of the pull rope 52 is redirected via a pulley and then connected to the second movable pulley 53 at the bottom of the inner lifting control 311. In this invention, the length of the pull rope 52 is relatively fixed, forming a complete pulling rope system with the lifting rope system. The lower end of the Venetian blind bottom beam remains taut between the rope reel and the rope winder 36, thereby achieving constraint on the blind slats in the horizontal direction of the window.
[0030] The traction beam 33 has traction beam plugs 331 on both sides. Each traction beam plug 331 includes a plug body 3311, a cover plate 3313, and a bearing 3314. One end of the plug body 3311 is embedded in the inner cavity of the traction beam 33, and the other end is provided with a fixing buckle 3312 to fasten and fix the cover plate 3313 to the plug body 3311. The bearing 3314 is installed between the cover plate 3313 and the plug body 3311. In this embodiment, the inner ring of the bearing 3314 is embedded in the fixing buckle 3312 to realize the bearing 3314 The installation of 314 involves the bearing 3314 connecting with the groove plate 112 of the two side grooves 111. The track between the groove plates 112 forms a constraint, preventing the traction beam 33 from shaking when the traction beam plug 331 drives the traction beam 33 to move up and down, thus improving the running stability. Furthermore, the bearing 3314 and the groove plate 112 have sliding friction, ensuring smooth operation. The plug body 3311 and the cover plate 3313 are provided with interconnected through holes in the middle, which are connected to the inner cavity of the traction beam 33.
[0031] The cover plate 3313 has roller seats 3315 on its upper and lower sides, and lifting rope rollers 3316 are installed on the roller seats 3315. The lifting rope 32 passes through the wire groove 111 of the side frame, overlaps the lifting rope rollers 3316, passes through the through hole in the middle of the cover plate 3313 and the plug 3311, and then passes through the inner cavity of the traction beam 33 to exit from the other end. This structure greatly reduces the friction between the lifting rope 32 and the traction beam 33.
[0032] In this embodiment, a magnetic attraction device 6 is also included. A magnetic block A61 is provided on the upper part of the traction beam 33, and a corresponding magnetic block B62 is provided inside the upper frame of the window 1. The magnetic attraction device 6 can play a fixing role, preventing the Venetian blind 2 from sliding down under the action of gravity after reaching the top.
[0033] How the upward movement function of Venetian blinds is implemented: When the outer lifting inner control 312 is operated, the inner lifting inner control 311 slides downward in sync, the lifting rope 32 extends downward, and the lifting rope 32 in the wire groove 111 lifts upward in sync, thereby driving the upward beam 3 to lift upward, thus realizing the upward movement of the venetian blind 2.
[0034] Correspondingly, when the upward beam 3 is lifted, it causes the pull rope 52 located in the louver attitude holding mechanism 5 to extend upward, while the pull rope 52 inside the glass cavity shortens downward to accommodate the upward movement of the louver blind 2. The pull rope 52 can prevent the louvers from shifting left or right during movement.
[0035] Similarly, the control corresponds to the upward sliding of the external lifting internal control 312, thereby lowering the Venetian blind 2.
[0036] How the Venetian blinds flip-up function is implemented: The external flipping controller 412 slides up and down a short distance, and the internal flipping controller 411 slides up and down synchronously, driving the flipping pull rope 43 to move, which in turn drives the first roller 412 to rotate at a certain angle, further driving the flipping shaft 45 to rotate, thereby driving the rotator in the flipping seat 46 to rotate synchronously, and finally driving the flipping ladder rope 44 to move up and down, thus realizing the corresponding flipping action of the Venetian blind 2.
[0037] The present invention also has another optimized implementation, see [link to implementation details]. Figures 12 to 14 This embodiment also includes an auxiliary counterweight mechanism 7, which includes an auxiliary counterweight block 71 and a counterweight connecting rope 72; An auxiliary counterweight block 71 is provided on the upper part of the inner frame of one side of the flipping control 41. The auxiliary counterweight block 71 is provided with a third movable pulley 711. One end of the counterweight connecting rope 72 is fixed to the inner lifting control 311, and the other end goes up past the first counterweight rope pulley 73 in the first corner seat 34, down past the second counterweight rope pulley 74 in the second corner seat 35, and after passing the third movable pulley 711 on the auxiliary counterweight block 71, it is fixed upward to the second corner seat 35.
[0038] Adding an auxiliary counterweight mechanism 7 can reduce the force required for operation and greatly improve the feel of upward movement.
[0039] This invention is not limited to the above embodiments. Based on the technical solutions disclosed in this invention, those skilled in the art can make some substitutions and modifications to some of the technical features without creative effort, and all such substitutions and modifications are within the protection scope of this invention.
Claims
1. A retractable, manually operated, venetian blind insulated glass window, comprising a window frame and venetian blinds, wherein the venetian blinds are disposed within the window frame, characterized in that, The window frame has an extended edge facing the side of the blinds, and the extended edge has opposing grooves. It also includes a blind lifting assembly and a blind tilting assembly. The louver lifting assembly includes a lifting controller, a lifting rope, a traction beam, a first corner seat, and a second corner seat; The lifting control is located on one side of the window and is divided into an inner lifting control and an outer lifting control. The first corner seat is located at the corner of the window above the lifting control, and the second corner seat is located at another corner of the window on the same horizontal plane. The traction beam is located on the upper part of the Venetian blind. One end of the lifting rope is fixed to the first corner seat, and the other end goes down around the first movable pulley on the inner lifting control, then goes up around the first fixed pulley on the first corner seat, then goes down along the groove, turns and passes through the traction beam, then goes up, goes around the second fixed pulley on the second corner seat, then turns, goes down around the first fixed pulley, then goes up around the first movable pulley, and finally is fixed to the first corner seat. The louver tilting assembly includes a tilting controller, a third corner seat, a tilting pull rope, several tilting ladder ropes, a tilting shaft, and several tilting seats; The flipping control is divided into an inner flipping control and an outer flipping control. One end of the flipping ladder rope is fixed to the traction beam, and the other end is wrapped around the rotator of the flipping seat. The venetian blind is placed on the flipping ladder rope. The flip seat is fixed inside the lower frame of the window, the third corner seat is located at the corner of the window below the second corner seat, one end of the flip shaft is connected to the first roller on the third corner seat, and the other end is connected to the rotator on the flip seat in sequence. One end of the flipping pull rope is fixed to the inner flipping controller, and the other end goes up over the second roller located on the second corner seat, then down over the first roller, and finally up to connect with the inner flipping controller.
2. A retractable manual blind insulated glass window according to claim 1, characterized in that, It also includes a louver posture holding mechanism, which comprises a fourth corner bracket and several pull ropes. The fourth corner bracket is located at the corner of the window below the first corner bracket. One end of the pull rope is connected and fixed to the traction beam, and the other end passes through the through hole on the venetian blind, changes direction by going around the transmission wheel in the flip seat, then changes direction again by going around the pull rope pulley in the fourth corner seat, then changes direction again by going around the second movable pulley below the inner lifting controller, and finally is fixed on the fourth corner seat.
3. A retractable manual louvered insulated glass window according to claim 1, characterized in that, It also includes an auxiliary counterweight mechanism, which comprises an auxiliary counterweight block and a counterweight connecting rope. An auxiliary counterweight block is provided in the upper part of the frame on one side of the flipping controller. The auxiliary counterweight block is equipped with a third movable pulley. One end of the counterweight connecting rope is fixed to the inner lifting controller, and the other end goes upward past the first counterweight rope pulley in the first corner seat, then downward past the second counterweight rope pulley in the second corner seat, and after passing the third movable pulley on the auxiliary counterweight block, it is fixed to the second corner seat.
4. A retractable manual louvered insulated glass window according to claim 1, characterized in that, The traction beam is provided with traction beam plugs on both sides. Each traction beam plug includes a plug body, a cover plate, and a bearing. One end of the plug body is embedded in the inner cavity of the traction beam, and the other end is provided with a fixing buckle to fasten and fix the cover plate to the plug body. The bearing is installed between the cover plate and the plug body and is connected to the groove plate of the two side grooves. The plug body and the cover plate are provided with interconnected through holes in the middle and are connected to the inner cavity of the traction beam.
5. A retractable manual blind insulated glass window according to claim 4, characterized in that, The cover plate is provided with roller seats on the upper and lower sides, and the roller seats are provided with lifting rope rollers; The lifting rope passes through the groove of the side frame, overlaps the lifting rope roller, passes through the through hole in the middle of the cover plate and the plug, and then passes through the beam cavity of the traction beam from the other end.
6. A retractable manual louvered insulated glass window according to claim 1, characterized in that, A counterweight is provided above the internal lifting controller, and a first movable pulley is provided on the counterweight.
7. A retractable manual louvered insulated glass window according to claim 1, characterized in that, The upper part of the traction beam is provided with magnetic block A, and the upper frame of the window is provided with magnetic block B.