Curtain wall opening sash with limiting function

CN224664463UActive Publication Date: 2026-08-21SICHUAN GUANGZHI ALUMINUM METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202521974669.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-21
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种具有限位功能的幕墙开启扇,以解决上述背景技术中提出的对于现在的幕墙开启扇结构就是一体化结构,让其不便于后续更换维修处理,且开启扇均是手动翻转操作,使得无法形成智能化的控制处理,导致了使用起来不够便捷高效,且无法远程控制打开关闭效果

Benefits of technology

[0012]This type of operable curtain wall sash with a limiting function features a sealing strip fixed to the outer edge of the sash body during daily use. When closed, this strip is tightly pressed against the inner edge of the main support frame, creating a good seal. This effectively prevents rainwater, dust, and noise from entering the room through gaps, improving indoor comfort and environmental quality, while also protecting indoor equipment from external environmental influences. Through the coordinated action of components such as the inner limiting groove, side locking block, top connecting screw, and limiting motor, the movement position of the moving inner block can be precisely controlled, and the tilting sash body is precisely limited by the supporting diagonal rod. Whether opening or closing, the tilting sash body operates stably, preventing shaking, detachment, or other safety hazards, greatly improving the safety of the operable curtain wall sash. Equipped with a control panel and electrical components such as the tilting motor and limiting motor, it achieves automated control of the operable curtain wall sash. Users can easily control the opening and closing of the sash using buttons on the control panel or by connecting to a smart home system, eliminating the need for manual operation and making it more convenient and efficient. The support diagonal brace is flexibly connected to the moving inner block and the tilting sash body. For example, the support shaft is inserted into the inner sleeve hole, allowing the angle and position of the support diagonal brace to be adjusted according to actual needs. This design enables the operable sash of this curtain wall to adapt to curtain wall systems of different sizes and opening angles, exhibiting strong versatility and adaptability.

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Abstract

The utility model discloses a curtain wall opening fan with limiting function, including main support frame, the both sides of main support frame symmetry has installed side strip of welding, the top surface of installed side strip is uniformly provided with fixed through -hole, one side of main support frame is fixedly arranged with control panel, is equipped with control panel and overturns motor, limiting motor etc. Electrical components, realized the automation control of curtain wall opening fan. User only needs to pass through the button on control panel or connects with smart home system, can easily control the opening and closing of opening fan, need not manual operation, and operation is more convenient, efficient. The flexible connecting mode is used between support inclined pole and mobile inner block, and the overturning fan body, for example, the support shaft pole is inserted in the inner sleeve hole, so that the angle and position of support inclined pole can be adjusted according to actual needs. This design makes the curtain wall opening fan can adapt to the curtain wall system of different size, different opening angle requirement, has stronger universality and adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall operable sash technology, specifically a curtain wall operable sash with a limiting function. Background Technology

[0002] Operable curtain wall panels are a common ventilation method in buildings, providing not only good ventilation but also enhancing the overall aesthetics of the building. However, their design and installation require consideration of multiple factors to ensure safety, airtightness, and practicality.

[0003] The current curtain wall operable sash structure is an integrated structure, which makes it inconvenient for subsequent replacement and maintenance. In addition, the operable sashes are all manually flipped, which makes it impossible to form intelligent control, resulting in inconvenience and inefficiency in use, and the inability to remotely control the opening and closing effect. Utility Model Content

[0004] The purpose of this utility model is to provide a curtain wall opening fan with a limit function, so as to solve the problems mentioned in the background art. The current curtain wall opening fan structure is an integrated structure, which makes it inconvenient for subsequent replacement and maintenance. Moreover, the opening fan is manually flipped, which makes it impossible to form intelligent control processing, resulting in inconvenience and inefficiency in use, and the inability to remotely control the opening and closing effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a curtain wall operable sash with a limiting function, comprising a main support frame, mounting side strips symmetrically welded to both sides of the main support frame, fixing through holes evenly distributed on the top surface of the mounting side strips, a control panel fixedly mounted on one side of the main support frame, a flipping motor fixedly mounted on one side of the main support frame, movable inner blocks symmetrically connected to the inner side of the main support frame, a support rod obliquely mounted on one side of the movable inner block, a flipping sash body snapped into the inner side of the main support frame, a sealing strip fixedly snapped into the outer side of the flipping sash body, and an insertion point on one side of the main support frame. The interface includes a connecting wire inserted into its inner side; an inner limiting groove horizontally symmetrically formed on the inner side of the main support frame; a mating groove symmetrically formed on one side of the rotating fan body; an inner sleeve hole symmetrically formed on the inner side of the mating groove; rotating shafts symmetrically inserted into both sides of the rotating fan body; a main sleeve hole symmetrically formed on the inner side of the main support frame; a support shaft inserted into the side of the support diagonal rod; a side locking block fixedly set on one side of the moving inner block; a top connecting screw horizontally inserted into the side of the moving inner block; a telescopic connecting rod fixedly set on one side of the moving inner block; and a limit motor fixedly connected to the side of the telescopic connecting rod.

[0006] Preferably, there are two mounting side strips, and the two mounting side strips are fixedly and symmetrically arranged on both sides of the bottom of the main support frame. The fixing through holes are arranged in a straight line at the center line of the top surface of the mounting side strips.

[0007] Preferably, the control panel and the plug interface are electrically connected to each other, the flip motor is fixedly connected to the side of the main support frame near the corner, and the output end of the flip motor is horizontally extended and fixedly connected to one end of the flip shaft, and one side of the moving inner block is connected to the side opening end of the inner limiting groove.

[0008] Preferably, one end of the support rod is sleeved on the outer side of the top connecting screw, and the other end is inserted into the inner side of the mating groove, and the outer side of the sealing strip is pressed against the inner side of the main support frame.

[0009] Preferably, the mating grooves are symmetrically opened on the side of the flip fan body near the edge, and the flip shafts are symmetrically inserted into the side of the flip fan body near the two corners, with one end of the flip shaft horizontally inserted into the inner side of the main sleeve hole.

[0010] Preferably, the main sleeve holes are symmetrically opened on the inner side of the main support frame near the two corners. The support shaft is inserted through and set at the end of the side of the support diagonal rod away from the moving inner block. Both ends of the support shaft are inserted into the inner side of the inner sleeve hole. One side of the side locking block is horizontally locked into the inner side of the inner limit groove. One end of the top screw is connected to the output end of the limit motor, and the other end extends and is locked into the inner wall of the inner limit groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This type of operable curtain wall sash with a limiting function features a sealing strip fixed to the outer edge of the sash body during daily use. When closed, this strip is tightly pressed against the inner edge of the main support frame, creating a good seal. This effectively prevents rainwater, dust, and noise from entering the room through gaps, improving indoor comfort and environmental quality, while also protecting indoor equipment from external environmental influences. Through the coordinated action of components such as the inner limiting groove, side locking block, top connecting screw, and limiting motor, the movement position of the moving inner block can be precisely controlled, and the tilting sash body is precisely limited by the supporting diagonal rod. Whether opening or closing, the tilting sash body operates stably, preventing shaking, detachment, or other safety hazards, greatly improving the safety of the operable curtain wall sash. Equipped with a control panel and electrical components such as the tilting motor and limiting motor, it achieves automated control of the operable curtain wall sash. Users can easily control the opening and closing of the sash using buttons on the control panel or by connecting to a smart home system, eliminating the need for manual operation and making it more convenient and efficient. The support diagonal brace is flexibly connected to the moving inner block and the tilting sash body. For example, the support shaft is inserted into the inner sleeve hole, allowing the angle and position of the support diagonal brace to be adjusted according to actual needs. This design enables the operable sash of this curtain wall to adapt to curtain wall systems of different sizes and opening angles, exhibiting strong versatility and adaptability. Attached Figure Description

[0013] Figure 1 This is a bottom view of the overall three-dimensional connection of this utility model;

[0014] Figure 2 This is a three-dimensional front view of the present invention;

[0015] Figure 3 This is a perspective view of the flip-up fan body of this utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional connection structure of the flip fan body of this utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable inner block of this utility model.

[0018] In the diagram: 1. Main support frame; 2. Side mounting strip; 3. Fixing through hole; 4. Control panel; 5. Tilting motor; 6. Moving inner block; 7. Supporting diagonal rod; 8. Tilting fan body; 9. Sealing strip; 10. Insertion interface; 11. Connecting wire; 12. Inner limit groove; 13. Mating groove; 14. Inner sleeve hole; 15. Tilting shaft; 16. Main sleeve hole; 17. Support shaft; 18. Side snap-fit ​​block; 19. Top connecting screw; 20. Telescopic connecting rod; 21. Limiting motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a curtain wall opening sash with a limiting function, including a main support frame 1, with mounting side strips 2 symmetrically welded to both sides of the main support frame 1, and fixing through holes 3 evenly distributed on the top surface of the mounting side strips 2. There are two mounting side strips 2, which are symmetrically and parallelly fixed at the bottom ends of both sides of the main support frame 1. The fixing through holes 3 are arranged in a straight line through the top centerline of the mounting side strips 2. A control panel 4 is fixedly installed on one side of the main support frame 1, and a flip motor 5 is fixedly installed on one side of the main support frame 1. Moving inner blocks 6 are symmetrically connected to the inner side of the main support frame 1. The control panel 4 and the insertion interface 10 are kept in close contact. Electrically connected, the flip motor 5 is fixedly connected to the side of the main support frame 1 near the corner, and the output end of the flip motor 5 is horizontally extended and fixedly connected to one end of the flip shaft 15. One side of the moving inner block 6 is connected to the side opening end of the inner limiting groove 12. A support rod 7 is obliquely provided on one side of the moving inner block 6. The flip fan body 8 is snapped into the inner side of the main support frame 1. A sealing strip 9 is fixedly snapped into the outer side of the flip fan body 8. One end of the support rod 7 is sleeved on the outer side of the top connecting screw 19, and the other end is inserted into the inner side of the mating groove 13. The outer side of the sealing strip 9 is pressed into the inner side of the main support frame 1. An insertion interface 10 is opened on one side of the main support frame 1.

[0022] By flipping the sealing strip 9 fixedly attached to the outer side of the fan body 8, it can be tightly squeezed against the inner side of the main support frame 1 when closed, forming a good sealing effect and effectively preventing rainwater, dust, noise and other substances from entering the room through the gaps.

[0023] Example 2:

[0024] like Figure 1-5As shown, this utility model provides a technical solution: a curtain wall opening sash with a limiting function, including a main support frame 1, with mounting side strips 2 symmetrically welded on both sides of the main support frame 1, and fixing through holes 3 evenly provided on the top surface of the mounting side strips 2. There are two mounting side strips 2, and the two mounting side strips 2 are fixedly and symmetrically fixed at the bottom of both sides of the main support frame 1. The fixing through holes 3 are arranged in a straight line at the center line of the top surface of the mounting side strips 2. A control panel 4 is fixedly installed on one side of the main support frame 1, and a flip motor 5 is fixedly installed on one side of the main support frame 1. Moving inner blocks 6 are symmetrically connected to the inner side of the main support frame 1. The control panel 4 and the plug interface 10 are electrically connected to each other. The flip motor 5 is fixedly connected to the side of the main support frame 1 near the corner, and the output end of the flip motor 5 is horizontally extended and fixedly connected to one end of the flip shaft 15. One side of the moving inner block 6 is connected to the side opening end of the inner limiting groove 12. A support rod 7 is obliquely arranged on one side of the main support frame 1. A rotating fan body 8 is snapped onto the inner side of the main support frame 1. A sealing strip 9 is fixedly snapped onto the outer side of the rotating fan body 8. One end of the support rod 7 is sleeved on the outer side of the top connecting screw 19, and the other end is inserted into the inner side of the mating groove 13. The outer side of the sealing strip 9 is pressed against the inner side of the main support frame 1. An insertion interface 10 is opened on one side of the main support frame 1. A connecting wire 11 is inserted into the inner side of the insertion interface 10. The inner side is horizontally symmetrically provided with an inner limiting groove 12. The side of the flip fan body 8 is symmetrically provided with a mating groove 13. The inner side of the mating groove 13 is symmetrically provided with an inner sleeve hole 14. The two sides of the flip fan body 8 are symmetrically inserted with flip shafts 15. The mating groove 13 is symmetrically provided on the side of the flip fan body 8 near the edge. The flip shafts 15 are symmetrically inserted on the side of the flip fan body 8 near the two corners. One end of the flip shafts 15 is horizontally inserted into the inner side of the main sleeve hole 16.

[0025] By employing a flexible connection method between the support rod 7, the movable inner block 6, and the flip fan body 8, such as the support shaft rod 17 being inserted into the inner sleeve hole 14, the angle and position of the support rod 7 can be adjusted according to actual needs.

[0026] Example 3:

[0027] like Figure 1-5As shown, this utility model provides a technical solution: a curtain wall opening sash with a limiting function, including a main support frame 1, with mounting side strips 2 symmetrically welded on both sides of the main support frame 1, and fixing through holes 3 evenly distributed on the top surface of the mounting side strips 2. There are two mounting side strips 2, which are symmetrically and parallel to each other at the bottom of both sides of the main support frame 1. The fixing through holes 3 are arranged in a straight line through the top surface of the mounting side strips 2. A control panel 4 is fixedly installed on one side of the main support frame 1, and a flip motor 5 is fixedly installed on one side of the main support frame 1. Moving inner blocks 6 are symmetrically connected to the inner side of the main support frame 1. The control panel 4 and the insertion interface 10 maintain electrical contact. The rotating motor 5 is fixedly connected to the side of the main support frame 1 near the corner, and the output end of the rotating motor 5 is horizontally extended and fixedly connected to one end of the rotating shaft 15. One side of the moving inner block 6 is connected to the side opening of the inner limiting groove 12. A support rod 7 is obliquely provided on one side of the moving inner block 6. The rotating fan body 8 is snapped into the inner side of the main support frame 1. A sealing strip 9 is fixedly snapped into the outer side of the rotating fan body 8. One end of the support rod 7 is sleeved on the outer side of the top connecting screw 19, and the other end is inserted into the inner side of the mating groove 13. The outer side of the sealing strip 9 is pressed against the inner side of the main support frame 1. An insertion interface 10 is opened on one side of the main support frame 1. A connecting wire 11 is inserted into the inner side of the main support frame 1. A horizontally symmetrical inner limiting groove 12 is formed on the inner side of the main support frame 1. A symmetrical mating groove 13 is formed on one side of the rotating fan body 8. An inner sleeve hole 14 is symmetrically formed on the inner side of the mating groove 13. Rotating shafts 15 are symmetrically inserted into both sides of the rotating fan body 8. The mating grooves 13 are symmetrically formed near the edge of the side of the rotating fan body 8. The rotating shafts 15 are symmetrically inserted into the side of the rotating fan body 8 near the two corners, and one end of the rotating shaft 15 is horizontally inserted into the inner side of the main sleeve hole 16. The main support frame 1 has symmetrically formed main sleeve holes 16 on its inner side. A support shaft 17 is inserted into the side of the support diagonal rod 7. One side of the movable inner block 6 is fixed. A side locking block 18 is provided. A top connecting screw 19 is horizontally inserted into the side of the movable inner block 6. A telescopic connecting rod 20 is fixedly provided on one side of the movable inner block 6. A limit motor 21 is fixedly connected to the side of the telescopic connecting rod 20. The main sleeve hole 16 is symmetrically opened on the inner side of the main support frame 1 near the two corners. The support shaft rod 17 is inserted through and located at the end of the support diagonal rod 7 away from the movable inner block 6. Both ends of the support shaft rod 17 are inserted into the inner side of the inner sleeve hole 14. One side of the side locking block 18 is horizontally locked into the inner side of the inner limit groove 12. One end of the top connecting screw 19 is connected to the output end of the limit motor 21, and the other end extends and tops the inner wall of the inner limit groove 12.

[0028] Through the coordinated action of components such as the inner limiting groove 12, the side locking block 18, the top connecting screw 19, and the limiting motor 21, the movement position of the moving inner block 6 can be precisely controlled, thereby accurately limiting the tilting fan body 8 through the supporting inclined rod 7. This ensures stable operation of the tilting fan body 8 during both opening and closing processes.

[0029] Working principle: The main support frame 1 is securely installed on the pre-set frame of the curtain wall using suitable bolts and other connectors through evenly spaced and through-holes 3 on the top surface of the side strip 2. This ensures the installation is firm, level, and vertically compliant. The connecting cable 11 is inserted into the insertion interface 10 on one side of the main support frame 1, establishing an electrical connection between the control panel 4 and the external power supply and control system. The control panel 4 serves as the central control hub for the entire operable sash, receiving and sending commands to control the operation of various components. When the tilting sash 8 needs to be opened, an opening command is issued through the control panel 4. At this time, the tilting motor 5, fixedly connected to the side of the main support frame 1 near a corner, starts, and its output end, horizontally extended and fixedly connected tilting shaft 15, begins to rotate. Because the flipping shaft 15 is symmetrically inserted into the side of the flipping fan body 8 near the two corners, and one end is horizontally inserted into the main sleeve hole 16 symmetrically opened on the inner side of the main support frame 1, the rotation of the flipping shaft 15 drives the flipping fan body 8 to flip and open around the flipping shaft 15. During the opening of the flipping fan body 8, the moving inner block 6 begins to function. The side locking block 18 fixed on one side of the moving inner block 6 is horizontally locked into the inner limit groove 12 symmetrically opened on the inner side of the main support frame 1, ensuring that the moving inner block 6 moves stably within the inner limit groove 12. At the same time, the limit motor 21 fixedly connected to the side of the telescopic connecting rod 20 is activated, driving the top connecting screw 19 horizontally inserted on the side of the moving inner block 6 to rotate. One end of the top connecting screw 19 is connected to the output end of the limit motor 21, and the other end extends and is set against the inner wall of the inner limit groove 12. Through the rotation of the top connecting screw 19, the moving inner block 6 is pushed to move to the appropriate position within the inner limit groove 12. A support rod 7, obliquely arranged on one side of the movable inner block 6, has one end sleeved on the outer side of the top connecting screw 19, and the other end inserted into the inner side of the symmetrically opened mating groove 13 on one side of the rotating fan body 8. The support shaft 17, inserted into the side of the support rod 7, is inserted into the inner sleeve holes 14 symmetrically opened on the inner side of the mating groove 13 at both ends. As the movable inner block 6 moves, the angle and position of the support rod 7 change, providing stable support for the rotating fan body 8 and also acting as a limiter to prevent the rotating fan body 8 from opening too wide or becoming unstable. When it is necessary to close the rotating fan body 8, a closing command is issued again through the control panel 4. The rotating motor 5 rotates in the reverse direction, driving the rotating shaft 15 to rotate in the reverse direction, causing the rotating fan body 8 to rotate and close around the rotating shaft 15.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curtain wall operable sash with limiting function, comprising a main support frame (1), characterized in that: The main support frame (1) has symmetrically welded mounting side strips (2) on both sides. The top surface of each mounting side strip (2) has evenly distributed fixing through holes (3). A control panel (4) is fixedly installed on one side of the main support frame (1). A flip motor (5) is fixedly installed on one side of the main support frame (1). Moving inner blocks (6) are symmetrically connected to the inner side of the main support frame (1). A support rod (7) is obliquely installed on one side of the moving inner block (6). A flip fan body (8) is snapped onto the inner side of the main support frame (1). A sealing strip (9) is fixedly snapped onto the outer side of the flip fan body (8). An insertion interface (10) is opened on one side of the main support frame (1). A connecting wire (11) is inserted into the inner side of the insertion interface (10). 1) The inner side of the fan body (8) is symmetrically provided with an inner limiting groove (12). The side of the fan body (8) is symmetrically provided with a matching groove (13). The inner side of the matching groove (13) is symmetrically provided with an inner sleeve hole (14). The two sides of the fan body (8) are symmetrically connected with a flipping shaft (15). The inner side of the main support frame (1) is symmetrically provided with a main sleeve hole (16). The side of the support diagonal rod (7) is connected with a support shaft (17). The side of the moving inner block (6) is fixedly provided with a side snap block (18). The side of the moving inner block (6) is horizontally connected with a top connecting screw (19). The side of the moving inner block (6) is fixedly provided with a telescopic connecting rod (20). The side of the telescopic connecting rod (20) is fixedly connected with a limit motor (21).

2. A curtain wall operable sash with limiting function according to claim 1, characterized in that: The number of mounting side strips (2) is two, and the two mounting side strips (2) are fixedly and symmetrically arranged on both sides of the bottom of the main support frame (1). The fixing through holes (3) are arranged in a straight line at the center line of the top surface of the mounting side strips (2).

3. A curtain wall operable sash with limiting function according to claim 1, characterized in that: The control panel (4) and the plug-in interface (10) are electrically connected to each other. The flip motor (5) is fixedly connected to the side of the main support frame (1) near the corner. The output end of the flip motor (5) is horizontally extended and fixedly connected to one end of the flip shaft (15). One side of the moving inner block (6) is connected to the side opening end of the inner limit groove (12).

4. A curtain wall operable sash with limiting function according to claim 1, characterized in that: One end of the support rod (7) is sleeved on the outer side of the top connecting screw (19), and the other end is inserted into the inner side of the mating groove (13). The outer side of the sealing strip (9) is pressed against the inner side of the main support frame (1).

5. A curtain wall operable sash with limiting function according to claim 1, characterized in that: The matching groove (13) is symmetrically opened on the side of the flip fan body (8) near the edge. The flip shaft (15) is symmetrically inserted into the side of the flip fan body (8) near the two corners. One end of the flip shaft (15) is horizontally inserted into the inner side of the main sleeve hole (16).

6. A curtain wall operable sash with limiting function according to claim 1, characterized in that: The main sleeve hole (16) is symmetrically opened on the inner side of the main support frame (1) near the two corners. The support shaft rod (17) is inserted through and set at the end of the side of the support diagonal rod (7) away from the moving inner block (6). Both ends of the support shaft rod (17) are inserted into the inner side of the inner sleeve hole (14). One side of the side snap-fit ​​block (18) is horizontally snapped into the inner side of the inner limit groove (12). One end of the top screw rod (19) is connected to the output end of the limit motor (21), and the other end extends and is set into the inner wall of the inner limit groove (12).