Curtain wall plate opening and closing control mechanism

Through the modular design of curtain wall panel opening and closing control mechanism, the existing curtain wall panel fixed design cannot meet the needs of modern building flexibility and convenience, and achieve compact and efficient opening and closing control, reducing installation costs and time.

CN223017934UActive Publication Date: 2025-06-24SHANGHAI AGAPE ELECTROMECHANICAL SCI & TECH
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Patent Information

Application Number
CN202422150369.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-24
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing curtain wall panels are designed as fixed and cannot meet the flexibility and convenience requirements of modern buildings. Especially when frequent adjustment of ventilation and lighting conditions or cleaning and maintenance are required, the operation is inconvenient and inefficient.

Method used

A modular curtain wall panel opening and closing control mechanism is designed, including a mounting frame, an upper backward moving mechanism and a lower backward moving mechanism. Each module is processed, assembled and debugged in the factory and shipped directly to the site to install, forming a compact and efficient opening and closing system.

Benefits of technology

Through modular design, the on-site installation and commissioning time is greatly shortened, the cost is reduced, and the compact and efficient curtain wall panel opening and closing control is realized, meeting the flexibility and convenience needs of modern buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

A curtain wall plate opening and closing control mechanism comprises a mounting frame, an upper rollback moving mechanism and a lower rollback moving mechanism, a curtain wall plate is mounted on the front side face of the mounting frame, a sliding wheel assembly is mounted at the upper end of the mounting frame, two guide rail wheel mounting frames are mounted at the lower end of the mounting frame, and guide rail wheels are rotationally mounted in the guide rail wheel mounting frames. Guide rail wheel driving motors are mounted on the side surfaces of one group of guide rail wheel mounting racks; the driving ends of the guide rail wheel driving motors are in transmission connection with the guide rail wheels; the upper rollback moving mechanism comprises an upper guide rail transmission mechanism, an upper lateral moving rail and an upper fixed rail, and the sliding wheel assembly is movably connected with the upper lateral moving rail and the upper fixed rail; the lower rollback moving mechanism comprises a lower guide rail transmission mechanism, a lower lateral moving rail and a lower fixed rail; and the guide rail wheels are movably connected with the lower sidesway rail and the lower fixed rail. According to the utility model, the defects in the prior art are overcome, and a compact and efficient curtain wall plate opening and closing system is formed through modular design and high integration.
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Description

Technical Field

[0001] The utility model relates to the technical field of building curtain walls, and particularly relates to a control mechanism for opening and closing curtain wall panels. Background Art

[0002] The curtain wall is the outer surface of a building, which has the functions of decoration and beautification, and also has additional functions such as blocking sunlight and heat insulation. At present, there is a new type of building curtain wall made of metal plates, which has the advantages of being beautiful and simple, easy to install, and having strong shielding properties.

[0003] However, most of the existing curtain wall panels adopt a fixed design, which cannot meet the requirements of modern buildings for flexibility and convenience, nor the occasions that require frequent adjustment of ventilation and lighting conditions. Especially when it is necessary to clean or maintain the building facade, the traditional fixed curtain wall panels have problems of inconvenient operation and low efficiency. Although there are some automated door systems on the market, most of them are complex in structure, difficult to install and debug, and costly. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a control mechanism for opening and closing curtain wall panels, which overcomes the deficiencies of the prior art, is reasonably designed. By adopting a modular design, each module can be processed, assembled and debugged in the factory, and then directly shipped to the site for installation, greatly shortening the on-site installation and debugging time and reducing the cost. And through the highly integrated modular design, a compact and efficient opening and closing system for curtain wall panels is formed.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0006] A control mechanism for opening and closing curtain wall panels, comprising a mounting frame, an upper retracting and moving mechanism, and a lower retracting and moving mechanism. A curtain wall panel is installed on the front side of the mounting frame. A sliding wheel assembly is installed at the upper end of the mounting frame. Two guide wheel mounting frames are installed at the lower end of the mounting frame. Guide wheels are rotatably installed in the guide wheel mounting frames. A guide wheel driving motor is installed on the side of one of the guide wheel mounting frames, and the driving end of the guide wheel driving motor is in transmission connection with the driving shaft of the guide wheel;

[0007] The upper retracting and moving mechanism includes an upper guide rail transmission mechanism, an upper side shift track, and an upper fixed track. The upper side shift track is slidably connected to the lower surface of the upper guide rail transmission mechanism; the upper ends of the upper guide rail transmission mechanism and the upper fixed track are both fixedly installed on the lower surface of the cross beam through the mounting frame. The head and tail of the upper fixed track and the upper side shift track are arranged corresponding to each other. The sliding wheel assembly is movably connected to the upper side shift track and the upper fixed track;

[0008] The lower backward movement mechanism includes a lower guide rail transmission mechanism, a lower side shift track, and a lower fixed track. The lower side shift track is slidably connected to the upper surface of the lower guide rail transmission mechanism. The head and tail of the lower side shift track and the lower fixed track are correspondingly arranged. The guide rail wheels are movably connected to the lower side shift track and the lower fixed track.

[0009] The lower side shift track and the upper side shift track are vertically aligned and parallel to each other. The lower side shift track and the upper fixed track are vertically aligned and parallel to each other. When the mounting frame moves a certain position in a direction perpendicular to the upper side shift track, the tail end of the upper side shift track is flush with the head end of the upper fixed track, and the tail end of the lower side shift track is flush with the head end of the lower fixed track.

[0010] Preferably, the upper guide rail transmission mechanism includes two parallel upper guide rail frames. A transmission frame is fixedly connected to the rear end position between the two upper guide rail frames. An upper gear box is installed in the middle of the transmission frame. An upper drive motor is installed on the side of the upper gear box. The drive end of the upper drive motor is in transmission connection with the input shaft of the upper gear box. The output shafts on both sides of the upper gear box are respectively connected to one end of an upper drive shaft through couplings. The other ends of the two upper drive shafts are respectively in transmission connection with an upper driven shaft through an upper transmission gear box. The two upper driven shafts are connected to the ends of two upper lead screws. The two upper lead screws are respectively rotatably installed in the two upper guide rail frames through bearing seats. Two upper lead screw sliders are fixedly installed below the lower side shift track. The two upper lead screw sliders are respectively threadedly connected to the outer surfaces of the two upper lead screws.

[0011] Preferably, the lower guide rail transmission mechanism includes two parallel lower guide rail frames. A lower transmission frame is fixedly connected to the rear end position between the two lower guide rail frames. A lower gear box is installed in the middle of the lower transmission frame. A lower drive motor is installed on the side of the lower gear box. The drive end of the lower drive motor is in transmission connection with the input shaft of the lower gear box. The output shafts on both sides of the lower gear box are respectively connected to one end of a lower drive shaft through couplings. The other ends of the two lower drive shafts are respectively in transmission connection with a lower driven shaft through a lower transmission gear box. The two lower driven shafts are in transmission connection with the ends of two lower lead screws. The two lower lead screws are respectively rotatably installed in the two lower guide rail frames through bearing seats. Two lower lead screw sliders are fixedly installed below the lower side shift track. The two lower lead screw sliders are respectively threadedly connected to the outer surfaces of the two lower lead screws.

[0012] Preferably, limit buckles are fixedly installed at the front and rear ends on both the left and right sides of the guide rail wheel mounting frame. The clamping ends of the limit buckles are movably connected to the side guide grooves of the lower side shift track and the lower fixed track.

[0013] Preferably, two sets of sliding wheel assemblies are provided. The two sets of sliding wheel assemblies are respectively located on the left and right sides of the upper end of the mounting frame. Each set of sliding wheel assemblies includes a front sliding wheel and a rear sliding wheel. The front sliding wheel and the rear sliding wheel are both installed on the upper end of the mounting frame through a rotating shaft. The front sliding wheel and the rear sliding wheel respectively roll on the front and rear side surfaces of the upper side movement track and / or the upper fixed track.

[0014] Preferably, a proximity sensor is installed on the lower side movement track, and an induction sheet is installed on the side surface of the lower side movement track. The induction end of the proximity sensor corresponds to the induction sheet vertically.

[0015] The utility model provides a control mechanism for opening and closing a curtain wall panel, which has the following beneficial effects: By adopting a modular design, the entire control mechanism for opening and closing the curtain wall panel is divided into three major modules: a mounting frame, an upper retracting movement mechanism, and a lower retracting movement mechanism. Each module can be processed, assembled, and debugged in the factory, and then directly shipped to the site for installation, greatly shortening the on-site installation and debugging time and reducing the cost. And through the highly integrated modular design, a compact and efficient opening and closing system for the curtain wall panel is formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the prior art.

[0017] Figure 1 is a schematic structural view of the present utility model Figure 1 ;

[0018] Figure 2 is a schematic structural view of the present utility model Figure 2 ;

[0019] Figure 3 is a side view of the present utility model;

[0020] Figure 4 is a schematic structural view of the upper retracting movement mechanism in the present utility model;

[0021] Figure 5 is a schematic structural view of the upper guide rail transmission mechanism in the present utility model;

[0022] Figure 6 is a schematic structural view of the lower retracting movement mechanism in the present utility model;

[0023] Figure 7 is a schematic structural view of the lower guide rail transmission mechanism in the present utility model;

[0024] Figure 8 is a schematic structural view of the mounting frame in the present utility model;

[0025] Figure 9 For Figure 8 the partial enlarged view at position A in

[0026] Description of reference numerals in the figure:

[0027] 1. Mounting frame; 2. Upper retracting movement mechanism; 3. Lower retracting movement mechanism; 4. Curtain wall panel; 5. Sliding wheel assembly; 6. Guide wheel mounting frame; 7. Guide wheel; 8. Guide wheel drive motor; 9. Limit buckle; 10. Proximity sensor; 11. Inductive sheet; 21. Upper guide rail transmission mechanism; 22. Upper side shift track; 23. Upper fixed track; 31. Lower guide rail transmission mechanism; 32. Lower side shift track; 33. Lower fixed track; 51. Front sliding wheel; 52. Rear sliding wheel; 211. Upper guide rail frame; 212. Upper transmission frame; 213. Upper gear box; 214. Upper drive motor; 215. Upper driving shaft; 216. Upper driven shaft; 217. Upper lead screw; 218. Upper lead screw slider; 311. Lower guide rail frame; 312. Lower transmission frame; 313. Lower gear box; 314. Lower drive motor; 315. Lower driving shaft; 316. Lower driven shaft; 317. Lower lead screw; 318. Lower lead screw slider. Specific embodiments

[0028] To make the objectives, technical solutions, and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the present utility model.

[0029] In the first embodiment, as Figures 1-9 shown, a curtain wall panel opening and closing control mechanism includes a mounting frame 1, an upper retracting movement mechanism 2, and a lower retracting movement mechanism 3. A curtain wall panel 4 is installed on the front side of the mounting frame 1. A sliding wheel assembly 5 is installed at the upper end of the mounting frame 1. Two groups of guide wheel mounting frames 6 are installed at the lower end of the mounting frame 1. A guide wheel 7 is rotatably installed in the guide wheel mounting frame 6. A guide wheel drive motor 8 is installed on the side of one of the guide wheel mounting frames 6. The driving end of the guide wheel drive motor 8 is in transmission connection with the driving shaft of the guide wheel 7;

[0030] The upper retracting movement mechanism 2 includes an upper guide rail transmission mechanism 21, an upper side shift track 22, and an upper fixed track 23. The upper side shift track 22 is slidably connected to the lower surface of the upper guide rail transmission mechanism 21. The upper ends of the upper guide rail transmission mechanism 21 and the upper fixed track 23 are both fixedly installed on the lower surface of the upper cross beam through the mounting frame. The head and tail of the upper fixed track 23 and the upper side shift track 22 are arranged corresponding to each other. The sliding wheel assembly 5 is movably connected to the upper side shift track 22 and the upper fixed track 23;

[0031] The lower backward movement mechanism 3 includes a lower guide rail drive mechanism 31, a lower side shift track 32, and a lower fixed track 33. The lower side shift track 32 is slidably connected to the upper surface of the lower guide rail drive mechanism 31; the head and tail of the lower side shift track 32 and the lower fixed track 33 are arranged corresponding to each other, and the guide rail wheels 7 are movably connected to the lower side shift track 32 and the lower fixed track 33;

[0032] The lower side shift track 32 and the upper side shift track 22 are vertically aligned and parallel to each other. The lower side shift track 32 and the upper fixed track 23 are vertically aligned and parallel to each other. When the mounting frame 1 moves a certain position in a direction perpendicular to the upper side shift track 22, the tail end of the upper side shift track 22 is flush with the head end of the upper fixed track 23, and the tail end of the lower side shift track 32 is flush with the head end of the lower fixed track 33.

[0033] Working principle:

[0034] During use, in the initial state, both the upper end and the lower end of the entire mounting frame 1 are located at the forefront positions of the upper backward movement mechanism 2 and the lower backward movement mechanism 3; at this time, the curtain wall panel 4 is in a closed state;

[0035] When it is necessary to open the curtain wall panel 4, first control the upper backward movement mechanism 2 and the lower backward movement mechanism 3 to operate simultaneously to drive the upper side shift track 22 and the lower side shift track 32 to move backward synchronously along the upper backward movement mechanism 2 and the lower backward movement mechanism 3 respectively. After moving to the specified position, at this time, the left end of the upper side shift track 22 is docked with the right end of the upper fixed track 23, and the left end of the lower side shift track 32 is docked with the right end of the lower fixed track 33; at this time, control the guide rail wheel drive motor 8 to operate to drive the guide rail wheels 7 to move downward along the axial direction of the lower side shift track 32 towards the lower fixed track 33, so that the entire mounting frame 1 moves to the right end. At this time, the upper end of the mounting frame 1 can achieve the effect of moving along the axial direction of the upper side shift track 22 through the action of the guide rail wheels 7. Therefore, the entire mounting frame 1 can be moved to the position between the lower fixed track 33 and the upper fixed track 23, thereby realizing the control action of opening the curtain wall panel 4. Similarly, when it is necessary to close the curtain wall panel 4, just perform the above opposite steps.

[0036] The whole process is convenient and fast. And by adopting a modular design, the entire curtain wall panel opening and closing control mechanism is composed of three major modules: the mounting frame 1, the upper backward movement mechanism 2, and the lower backward movement mechanism 3. Each module can be processed, assembled, and debugged in the factory, and then directly shipped to the site for installation, greatly shortening the on-site installation and debugging time and reducing the cost. And through the highly integrated modular design, a compact and efficient opening and closing system for the curtain wall panel 4 is formed.

[0037] Embodiment 2, as a further preferred solution of Embodiment 1, the upper guide rail driving mechanism 21 includes two mutually parallel upper guide rail frames 211. At the rear end position between the two upper guide rail frames 211, an upper driving frame 212 is fixedly connected. An upper gear box 213 is installed in the middle of the upper driving frame 212. An upper driving motor 214 is installed on the side of the upper gear box 213. The driving end of the upper driving motor 214 is in transmission connection with the input shaft of the upper gear box 213. The output shafts on both sides of the upper gear box 213 are respectively connected to one end of an upper driving shaft 215 through couplings. The other ends of the two upper driving shafts 215 are respectively in transmission connection with an upper driven shaft 216 through an upper transmission gear box. The two upper driven shafts 216 are connected to the ends of two upper lead screws 217. The two upper lead screws 217 are respectively rotatably installed in the two upper guide rail frames 211 through bearing seats. Two upper lead screw sliders 218 are fixedly installed below the upper side shift track 22. The two upper lead screw sliders 218 are respectively threadedly connected to the outer surfaces of the two upper lead screws 217.

[0038] The lower guide rail driving mechanism 31 includes two mutually parallel lower guide rail frames 311. At the rear end position between the two lower guide rail frames 311, a lower driving frame 312 is fixedly connected. A lower gear box 313 is installed in the middle of the lower driving frame 312. A lower driving motor 314 is installed on the side of the lower gear box 313. The driving end of the lower driving motor 314 is in transmission connection with the input shaft of the lower gear box 313. The output shafts on both sides of the lower gear box 313 are respectively connected to one end of a lower driving shaft 315 through couplings. The other ends of the two lower driving shafts 315 are respectively in transmission connection with a lower driven shaft 316 through a lower transmission gear box. The two lower driven shafts 316 are in transmission connection with the ends of two lower lead screws 317. The two lower lead screws 317 are respectively rotatably installed in the two lower guide rail frames 311 through bearing seats. Two lower lead screw sliders 318 are fixedly installed below the lower side shift track 32. The two lower lead screw sliders 318 are respectively threadedly connected to the outer surfaces of the two lower lead screws 317.

[0039] Therefore, when it is necessary to control the operation of the upper retraction moving mechanism 2 and the lower retraction moving mechanism 3 to drive the synchronous movement of the upper side movement track 22 and the lower side movement track 32, by controlling the synchronous operation of the upper driving motor 214 and the lower driving motor 314, and then through the transmission of the upper gearbox 213 and the lower gearbox 313, the rotation of the driving shafts of the upper driving motor 214 and the lower driving motor 314 is output through the output shaft, and then through the transmission of the coupling, so as to drive the synchronous rotation of the two upper driving shafts 215 and the two lower driving shafts 315. Then, through the transmission of the upper transmission gearbox and the lower transmission gearbox, the synchronous rotation of the two upper driven shafts 216 and the two lower driven shafts 316 is driven. Also, since the two upper driven shafts 216 are drivingly connected to the ends of the two upper lead screws 217, and the two lower driven shafts 316 are drivingly connected to the ends of the two lower lead screws 317, therefore, the rotation of the two upper driven shafts 216 and the two lower driven shafts 316 drives the synchronous rotation of the two upper lead screws 217 and the two lower lead screws 317 synchronously, so that the two upper lead screw sliders 218 and the two lower lead screw sliders 318 can move synchronously along the axial directions of the upper lead screw 217 and the lower lead screw 317 respectively, and then drive the synchronous movement of the upper side movement track 22 and the lower side movement track 32.

[0040] Embodiment 3, as a further preferred solution of Embodiment 1, limit buckles 9 are fixedly installed at the front and rear ends of the left and right sides of the guide wheel mounting frame 6, and the clamping ends of the limit buckles 9 are movably connected in the side guide grooves of the lower side movement track 32 and the lower fixed track 33.

[0041] By clamping the clamping ends of the limit buckles 9 in the side guide grooves of the track, the position of the entire guide wheel mounting frame 6 in the vertical direction can be limited, and then the problem that the guide wheel 7 is disengaged from the lower side movement track 32 and / or the lower fixed track 33 can be effectively avoided.

[0042] Embodiment 4, as a further preferred solution of Embodiment 1, two sets of sliding wheel assemblies 5 are provided, and the two sets of sliding wheel assemblies 5 are respectively located on the left and right sides of the upper end of the mounting frame 1. Each set of sliding wheel assemblies 5 includes a front sliding wheel 51 and a rear sliding wheel 52. The front sliding wheel 51 and the rear sliding wheel 52 are both installed on the upper end of the mounting frame 1 through rotating shafts, and the front sliding wheel 51 and the rear sliding wheel 52 respectively roll on the front and rear side surfaces of the upper side movement track 22 and / or the upper fixed track 23. By adopting the clamping effect of the cooperation between the front sliding wheel 51 and the rear sliding wheel 52, the position of the upper side movement track 22 and / or the upper fixed track 23 can be effectively limited between the front sliding wheel 51 and the rear sliding wheel 52, and then the problem that the sliding wheel assembly 5 is disengaged from the upper side movement track 22 and / or the upper fixed track 23 can be effectively avoided.

[0043] Embodiment 5, as a further preferred solution of Embodiment 1, a proximity sensor 10 is installed on the lower side shift track 32, and an induction sheet 11 is installed on the side of the lower side shift track 32. The induction end of the proximity sensor 10 corresponds to the induction sheet 11 up and down. In this embodiment, the signal output end of the proximity sensor 10 is connected to the signal input end of the controller, and the signal output end of the controller is respectively connected to the signal input ends of the guide wheel drive motor 8, the upper drive motor 214, and the lower drive motor 314. Thus, the guide wheel drive motor 8, the upper drive motor 214, and the lower drive motor 314 can be driven and controlled through the control chip in the controller to achieve an automatic control effect. Therefore, when the proximity sensor 10 senses the induction sheet 11, the induction signal can be transmitted to the controller, and then after the controller processes and analyzes the signal, it controls the guide wheel drive motor 8, the upper drive motor 214, and the lower drive motor 314 to run or stop.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A curtain wall panel opening and closing control mechanism, characterized in that: The invention comprises a mounting frame (1), an upper retractable movable mechanism (2) and a lower retractable movable mechanism (3); a curtain wall panel (4) is mounted on the front side of the mounting frame (1); a sliding wheel assembly (5) is mounted on the upper end of the mounting frame (1); two sets of guide wheel mounting frames (6) are mounted on the lower end of the mounting frame (1); guide wheels (7) are rotatably mounted in the guide wheel mounting frames (6); a guide wheel driving motor (8) is mounted on the side of one set of guide wheel mounting frames (6); and a driving end of the guide wheel driving motor (8) is drivingly connected to a driving shaft of the guide wheel (7); The upper retractable moving mechanism (2) comprises an upper guide rail transmission mechanism (21), an upper lateral displacement rail (22) and an upper fixed rail (23); the upper lateral displacement rail (22) is slidably connected to the lower surface of the upper guide rail transmission mechanism (21); the upper fixed rail (23) and the upper lateral displacement rail (22) are arranged at their ends corresponding to each other; the sliding wheel assembly (5) is movably connected to the upper lateral displacement rail (22) and the upper fixed rail (23); The lower retractable moving mechanism (3) comprises a lower guide rail transmission mechanism (31), a lower lateral displacement track (32) and a lower fixed track (33); the lower lateral displacement track (32) is slidably connected to the upper surface of the lower guide rail transmission mechanism (31); the lower lateral displacement track (32) and the lower fixed track (33) are arranged at their ends corresponding to each other; the guide rail wheel (7) is movably connected to the lower lateral displacement track (32) and the lower fixed track (33); The lower side shift rail (32) and the upper side shift rail (22) are vertically opposite to each other and are arranged parallel to each other. The lower side shift rail (32) and the upper fixed rail (23) are vertically opposite to each other and are arranged parallel to each other. When the mounting frame (1) moves to a certain position in a direction perpendicular to the upper side shift rail (22), the rear end of the upper side shift rail (22) is flush with the front end of the upper fixed rail (23), and the rear end of the lower side shift rail (32) is flush with the front end of the lower fixed rail (33).

2. A curtain wall panel opening and closing control mechanism according to claim 1, characterized in that: The upper guide rail transmission mechanism (21) comprises two upper guide rail frames (211) parallel to each other, an upper transmission frame (212) being fixedly connected at the rear end position between the two upper guide rail frames (211), an upper gear box (213) being installed in the middle of the upper transmission frame (212), an upper drive motor (214) being installed on the side of the upper gear box (213), a driving end of the upper drive motor (214) being transmission-connected to an input shaft of the upper gear box (213), and output shafts on both sides of the upper gear box (213) being connected to an upper driving shaft (214) via couplings. The two upper driving shafts (215) are connected to one end of the upper guide rail (215), the other ends of the two upper driving shafts (215) are respectively connected to the upper driven shaft (216) through the upper transmission gear box, the two upper driven shafts (216) are connected to the ends of two upper screw rods (217), the two upper screw rods (217) are respectively rotatably mounted in the two upper guide rail frames (211) through bearing seats, and two upper screw rod sliders (218) are fixedly mounted below the upper side shift track (22), and the two upper screw rod sliders (218) are respectively connected to the outer surfaces of the two upper screw rods (217) through threads.

3. The curtain wall panel opening and closing control mechanism according to claim 1, characterized in that: The lower guide rail transmission mechanism (31) comprises two lower guide rail frames (311) parallel to each other, a lower transmission frame (312) is fixedly connected at the rear end position between the two lower guide rail frames (311), a lower gear box (313) is installed in the middle of the lower transmission frame (312), a lower driving motor (314) is installed on the side of the lower gear box (313), a driving end of the lower driving motor (314) is drivingly connected to the input shaft of the lower gear box (313), and the output shafts on both sides of the lower gear box (313) are respectively connected to the lower driving shaft (314) through couplings. 15), the other ends of the two lower driving shafts (315) are respectively connected to the lower driven shafts (316) through the lower transmission gear box, the two lower driven shafts (316) are respectively connected to the ends of the two lower screw rods (317), the two lower screw rods (317) are respectively rotatably mounted in the two lower guide rail frames (311) through bearing seats, and two lower screw rod sliders (318) are fixedly mounted below the lower side shift track (32), and the two lower screw rod sliders (318) are respectively connected to the outer surfaces of the two lower screw rods (317) through threads.

4. The curtain wall panel opening and closing control mechanism according to claim 1, characterized in that: Limiting buckles (9) are fixedly mounted on both the front and rear ends of the left and right sides of the guide wheel mounting frame (6), and the clamping ends of the limiting buckles (9) are movably connected in the side guide grooves of the lower side shifting rail (32) and the lower fixed rail (33).

5. The curtain wall panel opening and closing control mechanism according to claim 1, characterized in that: The sliding wheel assembly (5) is provided with two groups, and the two groups of sliding wheel assemblies (5) are respectively located on the left and right sides of the upper end of the mounting frame (1), and each group of sliding wheel assemblies (5) comprises a front sliding wheel (51) and a rear sliding wheel (52), and the front sliding wheel (51) and the rear sliding wheel (52) are both installed on the upper end of the mounting frame (1) via a rotating shaft, and the front sliding wheel (51) and the rear sliding wheel (52) respectively roll on the front and rear side surfaces of the upper side shift rail (22) and / or the upper fixed rail (23).

6. The curtain wall panel opening and closing control mechanism according to claim 1, characterized in that: A proximity sensor (10) is installed on the lower side shift track (32), a sensing sheet (11) is installed on the side of the lower side shift track (32), and a sensing end of the proximity sensor (10) corresponds to the sensing sheet (11) in upper and lower positions.