Guide plate structure for enhancing rigidity of window opener chain
By designing a guide plate structure and an anti-bending connector on the window opener chain, the problem of insufficient chain rigidity was solved, achieving stable support for the chain over long lengths and improving the performance of the window opener.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU BOPAN SMART SYST CO LTD
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing window opener chains are prone to bending or kinking after prolonged use, resulting in insufficient chain rigidity, inability to effectively bear weight, and affecting the stroke of the chain window opener.
A guide plate structure was designed, including a guide base plate and a guide block, which are slidably connected to the push window chain through a guide groove. Combined with an anti-bending connector and a double-ended screw, the support strength and rigidity of the chain are enhanced.
The support strength of the push-window chain has been improved, and the freedom of the chain's rollers has been restricted, ensuring that the chain can maintain good rigidity and stability even at a large length.
Smart Images

Figure CN224173924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window opener technology, specifically to a guide plate structure for strengthening the rigidity of a window opener chain. Background Technology
[0002] The common window opener and window sash connector is made of aluminum alloy extruded profile. Due to the molding process, it can only connect the window opening chain and the window sash. It does not have a force guiding function. When the window opening chain is long, it will bend or even break due to the weight of the window, and cannot effectively bear the weight. Therefore, the stroke of the chain window opener is small.
[0003] Chinese patent application number CN201822253087.X, entitled "Anti-bending Connector for a Chain-Type Window Opener," discloses a design including a window opener and a window sash. The bottom of the window sash is equipped with an anti-bending connector that is rotatably fixed to the sash. A push-pull chain is provided between the anti-bending connector and the window opener. In application, the existing technology suffers from bending and deformation of the push-pull chain as it extends from the window opener. Summary of the Invention
[0004] This invention primarily addresses the shortcomings of existing technologies by providing a guide plate structure for enhancing the rigidity of a window opener chain. It features a simple structure, ease of use, and excellent performance. It solves the problem of low rigidity after the window opener chain extends. Furthermore, it improves the support strength of the window opener chain and effectively restricts the degree of freedom of the chain's rollers.
[0005] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions:
[0006] A guide plate structure for strengthening the rigidity of a window opener chain includes a window opener and a window sash. A push-pull chain is provided between the window opener and the window sash, and the window sash is opened and closed by the window opener driving the push-pull chain. A guide plate is provided between the push-pull chain and the window opener, and is slidably guided and sleeved with the push-pull chain. The guide plate includes a guide base plate, which has a guide groove that communicates with the window opener and is sleeved with the push-pull chain. Guide blocks extending upward are provided on the upper ends of both sides of the guide groove, and the guide blocks are connected to the push-pull chain in a limiting guide connection.
[0007] Preferably, the guide block and the guide base plate are integrated vertically, and the lower part of the guide block passes through the guide groove and extends to be limited and bent to the lower end of the guide base plate and the push window chain.
[0008] Preferably, a window seat is provided between the push window chain and the bottom of the window sash, and an anti-bending connector is provided between the window seat and the push window chain to fix the window seat in a rotatable manner.
[0009] Preferably, a double-ended screw is provided between the window seat and the anti-bending connector, and the anti-bending connector is fastened to the window seat by the double-ended screw.
[0010] Preferably, both ends of the double-ended screw are provided with nuts that are threaded together, and the double-ended screw is adjusted and positioned with the window seat through the nuts.
[0011] Preferably, the window opener is installed in the window frame, and the two ends of the window opener are respectively provided with fixed brackets that are screwed to the window frame.
[0012] Preferably, both ends of the guide base plate are provided with screw holes for screw connection with the window opener.
[0013] This invention can achieve the following effects:
[0014] This invention provides a guide plate structure for strengthening the rigidity of a window opener chain. Compared with existing technologies, it features a simple structure, ease of use, and good performance. It solves the problem of low rigidity after the window opener chain extends. It restricts the degree of freedom of the roller sleeve of the window opener chain. It improves the support strength of the window opener chain, especially noticeable in applications with longer chains. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a top view of the guide plate component in this utility model.
[0017] Figure 3 This is a side view of the guide plate component in this utility model.
[0018] In the diagram: 1. Window opener; 2. Window sash; 3. Window base; 4. Double-ended screw; 5. Nut; 6. Anti-bending connector; 7. Window push chain; 8. Fixed bracket; 9. Guide plate; 10. Window frame; 11. Guide base plate; 12. Guide groove; 13. Guide block; 14. Screw hole. Detailed Implementation
[0019] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0020] Example: Figure 1 , Figure 2 and Figure 3As shown, a guide plate structure for strengthening the rigidity of a window opener chain includes a window opener 1 and a window sash 2. The window opener 1 is located in a window frame 10, and fixed brackets 8 are screwed to the window frame 10 at both ends of the window opener 1. A push-pull chain 7 is provided between the window opener 1 and the window sash 2. The window opener 1 drives the push-pull chain 7 to open and close the window sash 2. A guide plate 9 is provided between the push-pull chain 7 and the window opener 1 and is slidably guided by the push-pull chain 7. A window seat 3 is provided between the push-pull chain 7 and the bottom of the window sash 2. A rotatably fixed anti-bending connector 6 is provided between the window seat 3 and the push-pull chain 7. A double-ended screw 4 is provided between the window seat 3 and the anti-bending connector 6, and the anti-bending connector 6 is fastened to the window seat 3 by the double-ended screw 4. Both ends of the double-ended screw 4 are provided with nuts 5 that are threaded together. The double-ended screw 4 is adjusted and positioned with the window seat 3 through the nuts 5.
[0021] The guide plate 9 includes a guide base plate 11, with screw holes 14 at both ends for screw connection to the window opener 1. The guide base plate 11 has a guide groove 12 that communicates with the window opener 1 and engages with the window push chain 7. Guide blocks 13 extending upwards are located at the upper ends of both sides of the guide groove 12, and the guide blocks 13 are connected to the window push chain 7 in a limiting guiding connection. The guide blocks 13 and the guide base plate 11 form an integrated vertical structure. The lower part of the guide block 13 passes through the guide groove 12 and extends to be bent and pressed against the lower end of the guide base plate 11 and the window push chain 7 for limiting connection.
[0022] In summary, the guide plate structure used to enhance the rigidity of the window opener chain is characterized by its simple structure, ease of use, and good performance. It solves the problem of low rigidity after the window opener chain extends. It restricts the degree of freedom of the roller sleeve in the window opener chain. It improves the support strength of the window opener chain, with particularly significant effects on longer chains.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] In summary, the above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A guide plate structure for strengthening the rigidity of a window opener chain, characterized in that: The device includes a window opener (1) and a window sash (2). A push-window chain (7) is provided between the window opener (1) and the window sash (2). The window sash (2) is opened and closed by the window opener (1) driving the push-window chain (7). A guide plate (9) is provided between the push-window chain (7) and the window opener (1) and is slidably guided and sleeved with the push-window chain (7). The guide plate (9) includes a guide base plate (11). A guide groove (12) is provided on the guide base plate (11) and is connected to the window opener (1) and sleeved with the push-window chain (7). Guide blocks (13) extending upward are provided on the upper ends of both sides of the guide groove (12), and the guide blocks (13) are connected to the push-window chain (7) in a limiting guide connection.
2. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 1, characterized in that: The guide block (13) and the guide base plate (11) are integrated vertical structures. The lower part of the guide block (13) passes through the guide groove (12) and extends to bend and press against the lower end of the guide base plate (11) and the push window chain (7).
3. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 1, characterized in that: A window seat (3) is provided between the push window chain (7) and the bottom of the window sash (2), and an anti-bending connector (6) is provided between the window seat (3) and the push window chain (7) for rotating and fixing the window seat (3).
4. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 3, characterized in that: A double-headed screw (4) is provided between the window seat (3) and the anti-bending connector (6), and the anti-bending connector (6) and the window seat (3) are fastened by the double-headed screw (4).
5. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 4, characterized in that: Both ends of the double-ended screw (4) are provided with nuts (5) that are threadedly connected to the double-ended screw (4). The double-ended screw (4) is adjusted and positioned with the window seat (3) through the nuts (5).
6. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 1, characterized in that: The window opener (1) is installed in the window frame (10), and the two ends of the window opener (1) are respectively provided with fixed brackets (8) that are screwed to the window frame (10).
7. The guide plate structure for strengthening the rigidity of the window opener chain according to claim 1, characterized in that: Both ends of the guide base plate (11) are provided with screw holes (14) for screw connection with the window opener (1).
Citation Information
Patent Citations
Anti-bending connector of chain type window opener
CN209603709U