Screw drive open type skylight

Abstract

The utility model discloses a screw transmission opening type skylight which comprises an upper frame, a lower frame, a left frame, a right frame, a window sash I, a window sash II, a driving assembly I and a driving assembly II. The upper frame, the lower frame, the left frame and the right frame are spliced to form a window frame, a window sash I and a window sash II are arranged on the left side and the right side in the window frame, and the window sash I and the window sash II are both vertically and transversely arranged and attached front and back. The lower surfaces of the window sash I and the window sash II are horizontally and transversely connected with the lower frame in a sliding manner, and when the left end of the window sash I is inserted into the left frame and the right end of the window sash II is inserted into the right frame, the hollow part of the window frame is fully covered by the window sash I and the window sash II; a driving assembly I is arranged on the lower surface of the upper frame relative to the window sash I, a driving assembly II is arranged on the lower surface of the upper frame relative to the window sash II, the window sash I is pushed to move horizontally through the driving assembly I, and the window sash II is pushed to move horizontally through the driving assembly II. According to the utility model, automatic opening and closing of the skylight with larger weight can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of skylights, in particular to a spirally driven opening skylight. Background Art

[0002] In some modern buildings, large skylights are often installed. Since skylights are large and heavy, and some skylights are installed at a high position, they cannot be opened or closed normally. Therefore, this type of skylight requires a window opener, which is a mechanical way to control the skylight sash in real time when needed to achieve the purpose of opening or closing.

[0003] However, the existing mechanical methods are generally push rod type and rack type, which are simple to operate, but inevitably lack power and are difficult to drive a sunroof with a large area. In addition, the stability is poor during the driving process, which is not conducive to the translation of the sunroof. Therefore, the above problems need to be solved urgently. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a spiral transmission opening type sunroof. Both driving component I and driving component II adopt a spiral transmission method. Compared with the traditional electric drive method, it has greater power and can support a large area, thereby being able to realize the automatic opening and closing of a sunroof with a heavier weight.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model is a spiral drive openable skylight, the innovation of which lies in: comprising an upper frame, a lower frame, a left frame, a right frame, a window sash I, a window sash II, a drive assembly I and a drive assembly II; the upper frame, the lower frame, the left frame and the right frame are all rectangular structures, and are spliced ​​with each other to form a hollow rectangular window frame arranged vertically and horizontally; window sashes I and II matching therewith are arranged on the left and right sides of the window frame, the window sashes I and II are arranged vertically and horizontally, and the two are fitted front to back. Setting: the lower surfaces of the window sash I and the window sash II are horizontally and laterally slidably connected to the upper surface of the lower frame, and when the left end of the window sash I is inserted into the right side surface of the left frame, and the right end of the window sash II is inserted into the left side surface of the right frame, ensure that the window sash I and the window sash II fully cover the hollow part of the window frame; a driving component I is provided on the lower surface of the upper frame relative to the position of the window sash I, and a driving component II is provided on its lower surface relative to the position of the window sash II, so that the window sash I is pushed to translate by the driving component I, and the window sash II is pushed to translate by the driving component II.

[0006] Preferably, the window sash I and window sash II are of the same size, and the lateral lengths of the two are both greater than half the length of the hollow part of the window frame and less than the length of the hollow part of the window frame; when the left end of window sash I is inserted into the right side surface of the left frame, and the right end of window sash II is inserted into the left side surface of the right frame, the right end frame part of window sash I and the left end frame part of window sash II fit and overlap front to back, thereby ensuring that window sash I and window sash II fully cover the hollow part of the window frame.

[0007] Preferably, a slot I matching the cross-section of window sash I is vertically embedded in the right side surface of the left frame relative to the position of window sash I, and when window sash I is in a closed state, the left end of window sash I is sealed and inserted in slot I of the left frame; a slot II matching the cross-section of window sash II is vertically embedded in the left side surface of the right frame relative to the position of window sash II, and when window sash II is in a closed state, the right end of window sash II is sealed and inserted in slot II of the right frame.

[0008] Preferably, the left limit position where the driving component I pushes the window sash I to move in translation needs to ensure that the left end of the window sash I is sealed and inserted in the slot I of the left frame; the right limit position where the driving component II pushes the window sash II to move in translation needs to ensure that the right end of the window sash II is sealed and inserted in the slot II of the right frame; the right limit position where the driving component I pushes the window sash I to move in translation, and the left limit position where the driving component II pushes the window sash II to move in translation, need to ensure that the window sash I and the window sash II are completely fitted and overlapped front to back.

[0009] Preferably, a slide rail I is also horizontally and laterally provided on the upper surface of the lower frame relative to the position of the window sash I, the left end of the slide rail I is in contact with the right side surface of the left frame, and is spaced below the slot I; a slider I matching the slide rail I is also horizontally and laterally provided on the lower surface of the window sash I relative to the position of the slide rail I, and the stability of the translation of the window sash I is ensured by the cooperation of the slide rail I and the slider I; the length of the slide rail I needs to ensure that the window sash I can translate to the right to its set right limit position, and the distance between the left end of the slider I and the left end face of the window sash I needs to ensure that the slider I does not interfere with the action of inserting the left end of the window sash I into the slot I.

[0010] Preferably, a slide rail II is also horizontally provided on the upper surface of the lower frame relative to the position of the window sash II, and the slide rail I and slide rail II are spaced apart from each other to ensure that the translational movements of the window sash I and window sash II do not interfere with each other; the right end of the slide rail II is in contact with the left side of the right frame, and is spaced below the slot II; a slider II matching the slide rail II is also horizontally provided on the lower surface of the window sash II relative to the position of the slide rail II, and the stability of the translational movement of the window sash II is ensured by the cooperation of the slide rail II and the slider II; the length of the slide rail II needs to ensure that the window sash II can translate to the left to its set left limit position, and the distance between the right end of the slider II and the right end face of the window sash II needs to ensure that the slider II does not interfere with the movement of the right end of the window sash II being inserted into the slot II.

[0011] Preferably, the upper surfaces of the window sashes I and II are spaced apart from the lower surface of the upper frame, and a long groove I is vertically embedded in the lower surface of the upper frame relative to the position of the window sash I, and a long groove II is vertically embedded in the lower surface of the upper frame relative to the position of the window sash II; the grooves I and II are arranged front and back, and their sizes are required to ensure that the fixed end of the drive component I is installed in the groove I of the upper frame, and ensure that the fixed end of the drive component II is installed in the groove II of the upper frame.

[0012] Preferably, the drive assembly I and the drive assembly II are arranged without interfering with each other, and the structures of the two are the same; the drive assembly I includes side panels, a motor, a screw rod, a guide rail, a first slider and a connecting block; side panels are also arranged vertically and longitudinally symmetrically at left and right intervals in the groove I of the upper frame, and a screw rod is also arranged horizontally and transversely in the middle position between the two side panels, the right end of the screw rod is rotatably connected to the corresponding side panel, and the left end thereof extends horizontally and vertically out of the corresponding side panel, and is coaxially linked and connected with the output end of the motor; the motor is arranged horizontally and transversely, and is screwed and fixed to the side panel on the left side; guide rails are also arranged horizontally and symmetrically on the upper and lower sides of the screw rod relative to the groove I, and the two guide rails are arranged at two The window sash I is in a square area surrounded by the side panels, and its left and right ends are respectively screwed and fixed with the corresponding side panels; a plurality of first sliding blocks are also sequentially and spacedly sleeved on the screw rod along its length direction, and the lower end surfaces of all the first sliding blocks are horizontally coplanar, each of the first sliding blocks is respectively screwed with the screw rod, and are respectively horizontally and laterally slidably connected with the corresponding two guide rails; the lower end surface of each first sliding block extends downward from the lower surface of the upper frame, and is respectively fixedly connected with the upper surface of the horizontally and laterally arranged connecting block, the lower surface of the connecting block is fixedly connected with the upper surface of the window sash I, and under the drive of the motor, through the cooperation of the first sliding block and the screw rod, the window sash I moves horizontally and laterally with the first sliding block.

[0013] Preferably, the left limit position of the translation of the window sash I is limited by the contact between the leftmost first slider and the left side panel, and the right limit position of the translation is limited by the contact between the rightmost first slider and the right side panel.

[0014] Preferably, it also includes a sealing plate; sealing plates are also vertically and laterally aligned and fixed on the front and rear sides of the upper frame and the front and rear sides of the lower frame, respectively, and the length of each sealing plate corresponds to the length of the upper frame, and they extend toward the center of the window frame to the corresponding half-width position of the upper and lower frames of the window sash I, and then the driving component I, driving component II, slide rail I, slider I, slide rail II and slider II are protected by the sealing plates, and ensure that the hollow part of the window frame is fully covered in cooperation with the window sash I and the window sash II.

[0015] Beneficial effects of the utility model:

[0016] (1) Both the drive assembly I and the drive assembly II of the utility model adopt a spiral transmission method. Compared with the traditional electric drive method, they have greater power and can support a larger area, thereby being able to realize the automatic opening and closing of a heavy sunroof;

[0017] (2) The utility model can ensure the stability of the translation process of the window sash I and the window sash II by using the slide rail I and the slider I, as well as the slide rail II and the slider II. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The utility model is a structural schematic diagram of a spiral transmission opening type skylight.

[0020] Figure 2 for Figure 1 Schematic diagram of the structure after removing the cover plate.

[0021] Figure 3 It is a schematic diagram of the left window sash part of the utility model in the window frame.

[0022] Figure 4 It is a schematic diagram of the right window sash part of the utility model in the window frame.

[0023] Among them, 1-upper frame; 2-lower frame; 3-left frame; 4-right frame; 5-window sash I; 6-window sash II; 7-covering plate; 8-slot I; 9-slot II; 10-groove I; 11-groove II; 12-slide rail I; 13-slider I; 14-drive assembly II; 15-side panel; 16-motor; 17-screw; 18-guide rail; 19-first slider; 20-connecting block; 21-slide rail II; 22-slider II. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0025] The utility model discloses a spiral drive openable skylight, comprising an upper frame 1, a lower frame 2, a left frame 3, a right frame 4, a window sash Ⅰ5, a window sash Ⅱ6, a drive assembly Ⅰ and a drive assembly Ⅱ14; the specific structure is as follows Figures 1 to 4 As shown, the upper frame 1, the lower frame 2, the left frame 3 and the right frame 4 are all rectangular structures, and are spliced ​​together to form a hollow rectangular window frame arranged vertically and horizontally; the window sashes Ⅰ5 and Ⅱ6 matching therewith are arranged on the left and right sides of the window frame, and the window sashes Ⅰ5 and Ⅱ6 are arranged vertically and horizontally, and the two are arranged front to back; the lower surfaces of the window sashes Ⅰ5 and Ⅱ6 are horizontally and horizontally slidably connected to the upper surface of the lower frame 2, and the window sashes Ⅰ5 and Ⅱ6 are the same size, and the horizontal lengths of the window sashes Ⅰ5 and Ⅱ6 are both greater than half of the length of the hollow part of the window frame, and less than the length of the hollow part of the window frame; when the left end of the window sash Ⅰ5 is inserted into the right side surface of the left frame 3, and the right end of the window sash Ⅱ6 is inserted into the left side surface of the right frame 4, the right end frame part of the window sash Ⅰ5 and the left end frame part of the window sash Ⅱ6 are fitted and overlapped front to back, thereby ensuring that the window sashes Ⅰ5 and Ⅱ6 fully cover the hollow part of the window frame.

[0026] like Figures 1 to 4 As shown, a slot Ⅰ8 matching the cross-section of window sash Ⅰ5 is vertically embedded on the right side surface of the left frame 3 relative to the position of window sash Ⅰ5, and when window sash Ⅰ5 is in a closed state, the left end of window sash Ⅰ5 is sealed and inserted in the slot Ⅰ8 of the left frame 3; a slot Ⅱ9 matching the cross-section of window sash Ⅱ6 is vertically embedded on the left side surface of the right frame 4 relative to the position of window sash Ⅱ6, and when window sash Ⅱ6 is in a closed state, the right end of window sash Ⅱ6 is sealed and inserted in the slot Ⅱ9 of the right frame 4.

[0027] The utility model is provided with a driving component I on the lower surface of the upper frame 1 relative to the position of the window sash I5, and a driving component II14 is provided on the lower surface relative to the position of the window sash II6, so that the window sash I5 is pushed to move in translation by the driving component I, and the window sash II6 is pushed to move in translation by the driving component II14; Figures 1 to 4As shown, the left limit position where the driving component I pushes the window sash I5 for translation needs to ensure that the left end of the window sash I5 is sealed and inserted in the slot I8 of the left frame 3; the right limit position where the driving component II14 pushes the window sash II6 for translation needs to ensure that the right end of the window sash II6 is sealed and inserted in the slot II9 of the right frame 4; the right limit position where the driving component I pushes the window sash I5 for translation, and the left limit position where the driving component II14 pushes the window sash II6 for translation, need to ensure that the window sash I5 and the window sash II6 are completely fitted and overlapped front to back.

[0028] like Figures 1 to 4 As shown, a slide rail Ⅰ12 is also horizontally and laterally provided on the upper surface of the lower frame 2 relative to the position of the window sash Ⅰ5, and the left end of the slide rail Ⅰ12 is in contact with the right side surface of the left frame 3, and is spaced below the slot Ⅰ8; a slider Ⅰ13 matching the slide rail Ⅰ12 is also horizontally and laterally provided on the lower surface of the window sash Ⅰ5 relative to the position of the slide rail Ⅰ12, and the stability of the translation of the window sash Ⅰ5 is ensured by the cooperation of the slide rail Ⅰ12 and the slider Ⅰ13; the length of the slide rail Ⅰ12 needs to ensure that the window sash Ⅰ5 can be translated to the right to its set right limit position, and the spacing between the left end of the slider Ⅰ13 and the left end face of the window sash Ⅰ5 needs to ensure that the slider Ⅰ13 does not interfere with the action of inserting the left end of the window sash Ⅰ5 into the slot Ⅰ8.

[0029] like Figures 1 to 4 As shown, a slide rail Ⅱ21 is also horizontally and laterally provided on the upper surface of the lower frame 2 relative to the position of the window sash Ⅱ6, and the slide rail Ⅰ12 is spaced apart from the slide rail Ⅱ21 in the front and rear, and ensures that the translational movements of the window sash Ⅰ5 and the window sash Ⅱ6 do not interfere with each other; the right end of the slide rail Ⅱ21 is in contact with the left side of the right frame 4, and is spaced below the slot Ⅱ9; a slider Ⅱ22 matching the slide rail Ⅱ21 is also horizontally and laterally provided on the lower surface of the window sash Ⅱ6 relative to the position of the slide rail Ⅱ21, and the stability of the translational movement of the window sash Ⅱ6 is ensured by the cooperation of the slide rail Ⅱ21 and the slider Ⅱ22; the length of the slide rail Ⅱ21 needs to ensure that the window sash Ⅱ6 can translate to the left to its set left limit position, and the distance between the right end of the slider Ⅱ22 and the right end face of the window sash Ⅱ6 needs to ensure that the slider Ⅱ22 does not interfere with the movement of the right end of the window sash Ⅱ6 inserted into the slot Ⅱ9.

[0030] The upper surfaces of the window sashes Ⅰ5 and Ⅱ6 of the utility model are spaced from the lower surface of the upper frame 1, and a long strip groove Ⅰ10 is vertically embedded in the lower surface of the upper frame 1 relative to the position of the window sash Ⅰ5, and a long strip groove Ⅱ11 is vertically embedded in the lower surface of the upper frame 1 relative to the position of the window sash Ⅱ6; Figures 1 to 4As shown, the groove I10 and the groove II11 are arranged front and back, and the size of the grooves is required to ensure that the fixed end of the drive component I is installed in the groove I10 of the upper frame 1, and the fixed end of the drive component II14 is installed in the groove II11 of the upper frame 1. The drive component I and the drive component II14 of the utility model are arranged without interfering with each other, and the structures of the two are the same.

[0031] The driving assembly I includes a side plate 15, a motor 16, a screw rod 17, a guide rail 18, a first slider 19 and a connecting block 20; Figures 1 to 4 As shown, side panels 15 are vertically and longitudinally symmetrically arranged at left and right intervals in the groove Ⅰ10 of the upper frame 1, and a screw rod 17 is horizontally and transversely arranged in the middle position between the two side panels 15. The right end of the screw rod 17 is rotatably connected to the corresponding side panel 15, and its left end horizontally and vertically extends out of the corresponding side panel 15, and is coaxially linked with the output end of the motor 16; the motor 16 is horizontally and transversely arranged, and is screwed and fixed to the left side panel 15; guide rails 18 are horizontally and symmetrically arranged on the upper and lower sides of the screw rod 17 relative to the groove Ⅰ10, and the two guide rails 18 are arranged in a square area surrounded by the two side panels 15, and the left and right ends thereof are respectively screwed and fixed to the corresponding side panels 15 ; Several first sliders 19 are sleeved and arranged in sequence along the length direction of the screw rod 17, and the lower end surfaces of all the first sliders 19 are arranged horizontally and coplanarly, and each first slider 19 is screwed to the screw rod 17, and is horizontally and transversely slidably connected to the corresponding two guide rails 18; the lower end surface of each first slider 19 extends downward from the lower surface of the upper frame 1, and is fixedly connected to the upper surface of the horizontally and transversely arranged connecting block 20, and the lower surface of the connecting block 20 is fixedly connected to the upper surface of the window sash I5, and under the drive of the motor 16, through the cooperation of the first slider 19 and the screw rod 17, the window sash I5 moves horizontally and transversely with the first slider 19. The left limit position of the translation of the window sash I5 of the utility model is limited by the contact between the leftmost first slider 19 and the left side plate 15, and the right limit position of its translation is limited by the contact between the rightmost first slider 19 and the right side plate 15.

[0032] like Figures 1 to 4 As shown, sealing plates 7 are respectively aligned and fixed on the front and rear sides of the upper frame 1 and the front and rear sides of the lower frame 2 in a vertical and horizontal manner, and the length of each sealing plate 7 corresponds to the length of the upper frame 1, and they extend toward the center of the window frame to the corresponding half-width position of the upper and lower frames of the window sash Ⅰ5, and then the driving component Ⅰ, driving component Ⅱ14, slide rail Ⅰ12, slider Ⅰ13, slide rail Ⅱ21 and slider Ⅱ22 are protected by the sealing plates 7, and ensure that the hollow part of the window frame is fully covered in cooperation with the window sash Ⅰ5 and the window sash Ⅱ6.

[0033] The working principle of this utility model:

[0034] When it is necessary to open, the driving component I pushes the window sash I5 to translate to the right, and in this process, the cooperation of the slide rail I12 and the slider I13 ensures the stability of the translation process, and the driving component II14 pushes the window sash II6 to translate to the left, and in this process, the cooperation of the slide rail II21 and the slider II22 ensures the stability of the translation process; until the window sash I5 and the window sash II6 are completely overlapped front and back;

[0035] When closing is required, driving component I pushes window sash I5 to move horizontally to the left, so that the left end of window sash I5 is sealed and inserted in slot I8 of the left frame 3. At the same time, driving component II14 pushes window sash II6 to move horizontally to the right, so that the right end of window sash II6 is sealed and inserted in slot II9 of the right frame 4. At this time, the right end frame part of window sash I5 and the left end frame part of window sash II6 are overlapped front to back, and then cooperate with the sealing plate 7 to fully cover the hollow part of the window frame.

[0036] Beneficial effects of the utility model:

[0037] (1) Both the drive assembly I and the drive assembly II 14 of the utility model adopt a spiral transmission method. Compared with the traditional electric drive method, they have greater power and can support a larger area, thereby being able to realize the automatic opening and closing of a heavy sunroof;

[0038] (2) The utility model can ensure the stability of the translation process of the window sash I5 and the window sash II6 by using the slide rail I12 and the slider I13, as well as the slide rail II21 and the slider II22 in coordination.

[0039] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A spiral drive opening skylight, characterized in that: It comprises an upper frame, a lower frame, a left frame, a right frame, a window sash I, a window sash II, a driving assembly I and a driving assembly II; the upper frame, the lower frame, the left frame and the right frame are all rectangular structures, and are spliced ​​with each other to form a hollow rectangular window frame arranged vertically and horizontally; the window sash I and the window sash II matching therewith are arranged on the left and right sides of the window frame, the window sash I and the window sash II are arranged vertically and horizontally, and the two are arranged in close contact with each other front and back; the lower surfaces of the window sash I and the window sash II are horizontally and horizontally slidably connected with the upper surface of the lower frame, and when the left end of the window sash I is inserted into the right side surface of the left frame, and the right end of the window sash II is inserted into the left side surface of the right frame, it is ensured that the window sash I and the window sash II fully cover the hollow part of the window frame; a driving assembly I is arranged on the lower surface of the upper frame relative to the position of the window sash I, and a driving assembly II is arranged on its lower surface relative to the position of the window sash II, so that the window sash I is pushed to translate by the driving assembly I, and the window sash II is pushed to translate by the driving assembly II.

2. The spiral drive openable skylight according to claim 1, characterized in that: The window sash I and window sash II are of the same size, and the lateral lengths of the two are both greater than half of the length of the hollow part of the window frame and less than the length of the hollow part of the window frame; when the left end of window sash I is inserted into the right side surface of the left frame, and the right end of window sash II is inserted into the left side surface of the right frame, the right end frame part of window sash I and the left end frame part of window sash II fit and overlap front to back, thereby ensuring that window sash I and window sash II fully cover the hollow part of the window frame.

3. The spiral drive openable skylight according to claim 2, characterized in that: A slot I matching the cross-section of window sash I is vertically embedded in the right side surface of the left frame relative to the position of window sash I, and when window sash I is in a closed state, the left end of window sash I is sealed and inserted in slot I of the left frame; a slot II matching the cross-section of window sash II is vertically embedded in the left side surface of the right frame relative to the position of window sash II, and when window sash II is in a closed state, the right end of window sash II is sealed and inserted in slot II of the right frame.

4. The spiral drive openable skylight according to claim 3, characterized in that: The left limit position where the driving component I pushes the window sash I to move horizontally must ensure that the left end of the window sash I is sealed and inserted into the slot I of the left frame; the right limit position where the driving component II pushes the window sash II to move horizontally must ensure that the right end of the window sash II is sealed and inserted into the slot II of the right frame; the right limit position where the driving component I pushes the window sash I to move horizontally, and the left limit position where the driving component II pushes the window sash II to move horizontally, must ensure that the window sash I and the window sash II are completely fitted and overlapped front to back.

5. The spiral drive openable skylight according to claim 4, characterized in that: A slide rail I is also horizontally provided on the upper surface of the lower frame relative to the position of the window sash I, and the left end of the slide rail I is in contact with the right side surface of the left frame and is spaced below the slot I; a slider I matching the slide rail I is also horizontally provided on the lower surface of the window sash I relative to the position of the slide rail I, and the stability of the translation of the window sash I is ensured by the cooperation of the slide rail I and the slider I; the length of the slide rail I needs to ensure that the window sash I can translate to the right to its set right limit position, and the distance between the left end of the slider I and the left end face of the window sash I needs to ensure that the slider I does not interfere with the movement of the left end of the window sash I being inserted into the slot I.

6. The spiral drive opening skylight according to claim 5, characterized in that: A slide rail II is also horizontally provided on the upper surface of the lower frame relative to the position of the window sash II, and the slide rail I and slide rail II are spaced apart from each other to ensure that the translational movements of the window sash I and the window sash II do not interfere with each other; the right end of the slide rail II is in contact with the left side of the right frame, and is spaced below the slot II; a slider II matching the slide rail II is also horizontally provided on the lower surface of the window sash II relative to the position of the slide rail II, and the stability of the translational movement of the window sash II is ensured by the cooperation of the slide rail II and the slider II; the length of the slide rail II needs to ensure that the window sash II can translate to the left to its set left limit position, and the distance between the right end of the slider II and the right end face of the window sash II needs to ensure that the slider II does not interfere with the movement of the right end of the window sash II being inserted into the slot II.

7. The spiral drive openable skylight according to claim 4, characterized in that: The upper surfaces of the window sashes I and II are spaced apart from the lower surface of the upper frame, and a long groove I is vertically embedded in the lower surface of the upper frame relative to the position of the window sash I, and a long groove II is vertically embedded in the lower surface of the upper frame relative to the position of the window sash II; the grooves I and II are arranged front and back, and their sizes are required to ensure that the fixed end of the drive component I is installed in the groove I of the upper frame, and ensure that the fixed end of the drive component II is installed in the groove II of the upper frame.

8. The spiral drive openable skylight according to claim 7, characterized in that: The drive assembly I and the drive assembly II are arranged without interfering with each other, and the structures of the two are the same; the drive assembly I includes side panels, a motor, a screw rod, a guide rail, a first slider and a connecting block; side panels are also arranged vertically and longitudinally symmetrically at intervals on the left and right sides in the groove I of the upper frame, and a screw rod is also arranged horizontally and transversely in the middle position between the two side panels, the right end of the screw rod is rotatably connected with the corresponding side panel, and the left end thereof extends horizontally and vertically out of the corresponding side panel, and is coaxially linked and connected with the output end of the motor; the motor is arranged horizontally and transversely, and is screwed and fixed to the side panel on the left side; guide rails are also arranged horizontally and symmetrically on the upper and lower sides of the screw rod relative to the groove I, and the two guide rails are arranged on the two side panels. The window sash I is in a square area surrounded by the plates, and its left and right ends are respectively screwed and fixed with the corresponding side plates; a plurality of first sliding blocks are also sequentially and spacedly sleeved on the screw rod along its length direction, and the lower end surfaces of all the first sliding blocks are horizontally coplanarly arranged, each of the first sliding blocks is respectively screwed with the screw rod, and are respectively horizontally and laterally slidably connected with the corresponding two guide rails; the lower end surface of each of the first sliding blocks extends downward from the lower surface of the upper frame, and is respectively fixedly connected with the upper surface of the horizontally and laterally arranged connecting block, the lower surface of the connecting block is fixedly connected with the upper surface of the window sash I, and under the drive of the motor, through the cooperation of the first sliding block and the screw rod, the window sash I moves horizontally and laterally with the first sliding block.

9. The spiral drive openable skylight according to claim 8, characterized in that: The left limit position of the translation of the window sash I is limited by the contact between the leftmost first slider and the left side panel, and the right limit position of the translation is limited by the contact between the rightmost first slider and the right side panel.

10. The spiral drive openable skylight according to claim 8, characterized in that: It also includes a sealing plate; sealing plates are also vertically and horizontally aligned and fixed on the front and rear sides of the upper frame and the front and rear sides of the lower frame, and the length of each sealing plate corresponds to the length of the upper frame, and they extend toward the center of the window frame to the corresponding half-width position of the upper and lower frames of the window sash I, and then the driving component I, driving component II, slide rail I, slider I, slide rail II and slider II are protected by the sealing plates, and ensure that the hollow part of the window frame is fully covered in cooperation with the window sash I and the window sash II.

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