Sliding support capable of being used for installing anti-falling rope
By incorporating a fall arrestor rope mounting plate and connecting rod assembly into the sliding support, the problem of the lack of fall arrestor design in traditional sliding supports is solved, enabling convenient installation of the fall arrestor rope and ensuring the safety and reliability of the sliding support, thereby improving the safety and stability of the window.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOXUAN TECHNOLOGY (GUANGDONG) CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional sliding supports lack effective anti-fall design, making windows prone to falling when the installation parts become loose or damaged. This results in inconvenient installation and poor reliability, failing to meet the market's demand for safe, stable, and easy-to-use windows.
Design a sliding support that includes a window frame fixing plate, a window sash fixing plate, and a connecting rod assembly. By setting a fall protection rope mounting plate on the window frame fixing plate and using multiple screw holes to enhance connection stability, the connecting rod assembly limits the swing amplitude of the window sash. Combined with a limiting plate and a sliding mechanism, stability and safety are improved.
The installation of anti-fall ropes is convenient, enhancing the safety and reliability of the sliding support, ensuring that the window is not easily loosened or fallen during use, and improving the overall safety performance and stability of doors and windows.
Smart Images

Figure CN224200437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sliding supports, and in particular to a sliding support that can be used to install anti-fall ropes. Background Technology
[0002] In modern architecture, the safety performance of windows is paramount. As people's demands for quality of life and safety continue to rise, anti-fall measures for windows have become a focus of attention. Traditional sliding supports only function to open and close window sashes, lacking effective anti-fall designs. Once the window's mounting components become loose or damaged, the window sash can easily fall, posing a serious threat to people and property safety. Existing anti-fall devices, when combined with sliding supports, suffer from inconvenient installation and poor reliability, failing to meet the market's demands for safe, stable, and easy-to-use windows. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a sliding support that can be used to install anti-fall ropes and is safe and reliable.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows:
[0005] A sliding support for installing a fall arrestor rope includes a window frame fixing plate for mounting on a window frame, a window sash fixing plate for mounting on a window sash, and a connecting rod assembly disposed between the window frame fixing plate and the window sash fixing plate. The window frame fixing plate is L-shaped and includes a first plate located on the front side and a second plate located on the rear side and connected to the first plate. The first plate is provided with a fall arrestor rope mounting plate for fixing the fall arrestor rope to the window frame.
[0006] In a preferred embodiment of this utility model, the fall arrestor rope mounting plate is located on the rear side of the front side of the first plate, so that the fall arrestor rope mounting plate cooperates with the first plate to form a rearwardly recessed portion, and the fall arrestor rope includes a fixing block disposed on one end and fixed in the recessed portion.
[0007] In a preferred embodiment of this utility model, the fall arrestor rope mounting plate is provided with first screw holes on both the upper and lower sides for fixed connection with the fixing block, the fixing block is provided with second screw holes communicating with the first screw holes, the fall arrestor rope mounting plate is provided with third screw holes for fixing to the window frame, the fixing block is provided with fourth screw holes communicating with the third screw holes, and the fixing block is provided with fifth screw holes for fixing to the window frame.
[0008] In a preferred embodiment of this utility model, the window sash fixing plate is L-shaped, and includes a third plate and a fourth plate connected to the rear side of the third plate. A limiting plate is provided between the fourth plate and the connecting rod assembly. A positioning groove is provided on the first plate, and a positioning protrusion that can be inserted into the positioning groove is provided on the front end of the limiting plate. Several grooves are pressed downward on the upper surface of the fourth plate so that the lower surface of the fourth plate forms a protrusion that abuts against the upper surface of the limiting plate. Rivets that can connect the fourth plate and the limiting plate are provided in the grooves, and reinforcing ribs are provided in the grooves.
[0009] In a preferred embodiment of this utility model, the linkage assembly includes a first linkage located at the front, a second linkage located at the rear, and a third linkage located in the middle. One end of the first linkage is hinged to the second plate, and the other end is hinged to the limiting plate. One end of the second linkage is slidably connected to the second plate, and the other end is hinged to the fourth plate. One end of the third linkage is hinged to the second plate, and the other end is hinged to the second linkage. The rear end of the limiting plate is provided with an abutting surface that can abut against the side wall of the second linkage.
[0010] In a preferred embodiment of this utility model, the linkage assembly includes a first linkage located at the front, a second linkage located at the rear, and a third linkage located in the middle. One end of the first linkage is hinged to the second plate, and the other end is hinged to the limiting plate. One end of the second linkage is slidably connected to the second plate, and the other end is hinged to the limiting plate. One end of the third linkage is hinged to the second plate, and the other end is hinged to the second linkage. The length of the limiting plate is not less than three-quarters of the length of the fourth plate.
[0011] In a preferred embodiment of this utility model, a sliding mechanism is provided between the second connecting rod and the second plate, allowing the second connecting rod to slide on the second plate. The sliding mechanism includes a groove disposed on the second plate, a slider disposed on the lower side of the second plate and capable of sliding along the groove, a sliding pad disposed on the upper side of the second plate and capable of sliding along the groove, and an adjusting screw disposed between the slider and the sliding pad and capable of adjusting the pressure of the two pressing on the second plate. One end of the second connecting rod is located on the sliding pad, and the second connecting rod, the sliding pad, and the slider are connected by rivets.
[0012] In a preferred embodiment of this utility model, a limiting post is provided on the upper side of the second plate to limit the rotation angle of the first connecting rod.
[0013] In a preferred embodiment of this utility model, the second plate is provided with a plurality of first quick-release buckles for installation and positioning, and a plurality of sixth screw holes for fixing to the window frame; the third plate is provided with a second quick-release buckle for installation and positioning, and a seventh screw hole for fixing to the window sash; the fourth plate is provided with an eighth screw hole for fixing to the window sash; and the limiting plate is provided with a ninth screw hole communicating with the eighth screw hole.
[0014] In a preferred embodiment of this utility model, a first guide plate is provided on the rear end of the second plate, a second guide plate is provided on the upper end of the third plate, and a third guide plate is provided on the rear end of the fourth plate.
[0015] The beneficial effects of this utility model are as follows: The sliding support includes a window frame fixing plate, a window sash fixing plate, and a connecting rod assembly. The window frame fixing plate is L-shaped and includes a first plate and a second plate. A fall protection rope mounting plate is provided on the first plate for fixing the fall protection rope to the window frame. By providing the fall protection rope mounting plate, an installation position for the fall protection rope is provided, which not only facilitates the installation of the fall protection rope but also gives the sliding support a fall protection function, thereby improving the safety of doors and windows and making them safer and more reliable. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the present invention;
[0017] Figure 2 This is an exploded view of the present invention;
[0018] Figure 3 This is a schematic diagram of the window frame fixing plate in this utility model;
[0019] Figure 4 This is a schematic diagram of the fall arresting rope in this utility model;
[0020] Figure 5 This is a schematic diagram of the window sash fixing plate in this utility model;
[0021] Figure 6 This is a schematic diagram of the limiting plate in this utility model;
[0022] Figure 7 This is a schematic diagram of another embodiment of the present invention;
[0023] Figure 8 This is an exploded view of another embodiment of the present invention;
[0024] Figure 9 This is a schematic diagram of the limiting plate in another embodiment of the present invention. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.
[0026] Reference Figures 1 to 9 A sliding support for installing a fall arrestor rope includes a window frame fixing plate 1 for mounting on a window frame, a window sash fixing plate 2 for mounting on a window sash, and a connecting rod assembly 3 disposed between the window frame fixing plate 1 and the window sash fixing plate 2. The window frame fixing plate 1 is L-shaped and includes a first plate 11 located on the front side and a second plate 12 located on the rear side and connected to the first plate 11. The first plate 11 is provided with a fall arrestor rope mounting plate 13 for fixing a fall arrestor rope 4 to the window frame. By providing a fall arrestor rope mounting plate 13, an installation position for the fall arrestor rope 4 is provided, which not only facilitates the installation of the fall arrestor rope 4, but also enables the sliding support to have a fall arrestor function, thereby improving the safety of doors and windows and making them safer and more reliable.
[0027] Reference Figures 1 to 4 In this design, the fall arrestor mounting plate 13 is located on the rear side of the front side of the first plate 11, so that the fall arrestor mounting plate 13 and the first plate 11 cooperate to form a rearwardly recessed portion 14. The fall arrestor 4 includes a fixing block 41 disposed on one end and fixed in the recessed portion 14. Furthermore, the fixing block 41 on the other end of the fall arrestor 4 is fixed to the window frame by a threaded connection. The recessed portion 14 provides positioning and protection for the fixing block 41, making the fixing block 41 more stable and less prone to shaking or displacement, thus ensuring the reliability of the connection between the fall arrestor 4 and the window frame fixing plate 1. Furthermore, the fall arrestor mounting plate 13, the first plate 11, and the second plate 12 are an integral structure, formed by bending the window frame fixing plate 1.
[0028] Reference Figures 2 to 4 In this design, the fall arrestor rope mounting plate 13 has first screw holes 131 on both its upper and lower sides for fixed connection with the fixing block 41. The fixing block 41 has second screw holes 411 communicating with the first screw holes 131. The fall arrestor rope mounting plate 13 has third screw holes 132 for fixing to the window frame. The fixing block 41 has fourth screw holes 412 communicating with the third screw holes 132. The fixing block 41 also has fifth screw holes 413 for fixing to the window frame. This arrangement of multiple screw holes enhances the stability of the connection between the fall arrestor rope 4 and the window frame fixing plate 1, as well as the window frame. Fixing with screws through these screw holes allows for greater tensile strength compared to a single connection method. In actual use, when the window sash is subjected to significant external force, multiple connection points can evenly distribute the tensile force, preventing breakage of the connection due to excessive localized stress, further ensuring the fall arrestor rope 4's fall prevention effect and improving the overall safety performance of the doors and windows.
[0029] Reference Figures 1 to 5 In this design, the window sash fixing plate 2 is L-shaped and includes a third plate 21 and a fourth plate 22 connected to the rear of the third plate 21. A limiting plate 5 is provided between the fourth plate 22 and the connecting rod assembly 3. A positioning groove 111 is provided on the first plate 11, and a positioning protrusion 51 that can be inserted into the positioning groove 111 is provided on the front end of the limiting plate 5. Several grooves 221 are pressed downward on the upper surface of the fourth plate 22 so that the lower surface of the fourth plate 22 forms a protrusion 222 against the upper surface of the limiting plate 5. Rivets that can connect the fourth plate 22 and the limiting plate 5 are provided in the grooves 221, and reinforcing ribs 223 are provided in the grooves 221. In this way, the cooperation of the positioning groove 111 and the positioning protrusion 51 facilitates the smooth opening and closing of the window sash. The design of the groove 221, protrusion 222, and reinforcing rib 223 on the fourth plate 22 enhances the connection strength between the fourth plate 22 and the limiting plate 5, while also improving the support strength of the fourth plate 22. Furthermore, the third plate 21 and the fourth plate 22 are an integral structure, formed by bending the window sash fixing plate 2.
[0030] Reference Figures 1 to 6 In this design, the linkage assembly 3 includes a first linkage 31 located at the front, a second linkage 32 located at the rear, and a third linkage 33 located in the middle. One end of the first linkage 31 is hinged to the second plate 12, and the other end is hinged to the limiting plate 5. One end of the second linkage 32 is slidably connected to the second plate 12, and the other end is hinged to the fourth plate 22. One end of the third linkage 33 is hinged to the second plate 12, and the other end is hinged to the second linkage 32. The rear end of the limiting plate 5 is provided with an abutment surface 52 that can abut against the side wall of the second linkage 32. This limits the swing amplitude of the window sash fixing plate 2, thereby avoiding safety hazards caused by excessive rotation of the window sash during opening. Furthermore, the first linkage 31 is bent into a Z-shape, and the bent part is S-shaped, thereby improving the strength of the first linkage 31.
[0031] Reference Figures 7 to 9In another embodiment of this solution, the linkage assembly 3 includes a first linkage 31 located at the front, a second linkage 32 located at the rear, and a third linkage 33 located in the middle. One end of the first linkage 31 is hinged to the second plate 12, and the other end is hinged to the limiting plate 5. One end of the second linkage 32 is slidably connected to the second plate 12, and the other end is hinged to the limiting plate 5. One end of the third linkage 33 is hinged to the second plate 12, and the other end is hinged to the second linkage 32. The length of the limiting plate 5 is not less than three-quarters of the length of the fourth plate 22. This limiting plate 5 provides more stable support for the window sash, distributing the weight of the window sash when it is open and reducing the stress on the components of the linkage assembly 3. When the window sash is subjected to large wind pressure or other external forces, it effectively reduces the risk of deformation of each linkage, ensures the normal operation of the sliding support, further improves the load-bearing capacity and stability of the sliding support, and extends the service life of the sliding support.
[0032] Reference Figure 1 and Figure 2 as well as Figure 7 and Figure 8 In this design, a sliding mechanism 6 is provided between the second connecting rod 32 and the second plate 12, allowing the second connecting rod 32 to slide on the second plate 12. The sliding mechanism 6 includes a groove 61 on the second plate 12, a slider 62 located on the lower side of the second plate 12 and sliding along the groove 61, a sliding pad 63 located on the upper side of the second plate 12 and sliding along the groove 61, and an adjusting screw 64 located between the slider 62 and the sliding pad 63 to adjust the pressure exerted by both on the second plate 12. One end of the second connecting rod 32 is located on the sliding pad 63. The second connecting rod 32, the sliding pad 63, and the slider 62 are connected by rivets. This allows the second connecting rod 32 to slide smoothly on the second plate 12, and the adjusting screw 64 can be used to adjust the sliding friction to accommodate window sashes of different weights, improving the versatility of the sliding support. Meanwhile, the second link 32, the sliding pad 63 and the slider 62 are connected by rivets, which ensures the stability of the connection between them and ensures that the sliding mechanism 6 will not loosen or malfunction during long-term use.
[0033] Reference Figure 2 and Figure 8 In this design, the upper side of the second plate 12 is provided with a limiting post 121 that can limit the rotation angle of the first link 31. In this way, the rotation angle of the first link 31 can be precisely controlled by the limiting post 121, thereby limiting the maximum opening angle of the window sash.
[0034] Reference Figure 3 and Figure 5In this design, the second plate 12 is provided with several first quick-release clips 122 for installation and positioning, and several sixth screw holes 123 for fixing to the window frame. Specifically, there are three first quick-release clips 122 and six sixth screw holes 123, respectively located at the front, middle, and rear of the second plate 12. The third plate 21 is provided with second quick-release clips 211 for installation and positioning, and seventh screw holes 212 for fixing to the window sash. The fourth plate 22 is provided with eighth screw holes 224 for fixing to the window sash. (Refer to...) Figure 6 and Figure 9 The limiting plate 5 is provided with a ninth screw hole 53 that communicates with the eighth screw hole 224. Specifically, there are at least three seventh screw holes 212, which are respectively located at the front, middle, and rear of the fourth plate 22. Pre-installation is performed using the first quick-release clip 122 and the second quick-release clip 211, followed by screw fixing using the sixth screw, seventh screw hole 212, eighth screw hole 224, and ninth screw hole 53. This ensures the firmness of the connection between the sliding support and the window frame and sash, preventing loosening during long-term use and improving the overall stability of the doors and windows.
[0035] Reference Figure 3 and Figure 5 In this design, a first guide plate 124 is provided at the rear end of the second plate 12, a second guide plate 213 is provided at the upper end of the third plate 21, and a third guide plate 225 is provided at the rear end of the fourth plate 22. Thus, the first guide plate 124, the second guide plate 213, and the third guide plate 225 can be easily inserted into the slots of the window frame or window sash for quick positioning and assembly.
[0036] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A sliding support for installing a fall arrestor rope, comprising a window frame fixing plate (1) for mounting on a window frame, a window sash fixing plate (2) for mounting on a window sash, and a connecting rod assembly (3) disposed between the window frame fixing plate (1) and the window sash fixing plate (2), characterized in that, The window frame fixing plate (1) is L-shaped. The window frame fixing plate (1) includes a first plate (11) located on the front side and a second plate (12) located on the rear side and connected to the first plate (11). The first plate (11) is provided with a fall protection rope mounting plate (13) for fixing the fall protection rope (4) to the window frame.
2. A sliding support for installing a fall arrestor rope according to claim 1, characterized in that, The fall arrestor rope mounting plate (13) is located on the rear side of the front side of the first plate (11) so that the fall arrestor rope mounting plate (13) cooperates with the first plate (11) to form a rearward recessed portion (14), and the fall arrestor rope (4) includes a fixing block (41) disposed on one end and fixed in the recessed portion (14).
3. A sliding support for installing a fall arrestor rope according to claim 2, characterized in that, The fall arrestor rope mounting plate (13) has a first screw hole (131) on both the upper and lower sides for fixed connection with the fixing block (41). The fixing block (41) has a second screw hole (411) communicating with the first screw hole (131). The fall arrestor rope mounting plate (13) has a third screw hole (132) for fixing to the window frame. The fixing block (41) has a fourth screw hole (412) communicating with the third screw hole (132). The fixing block (41) has a fifth screw hole (413) for fixing to the window frame.
4. A sliding support for installing a fall arrestor rope according to claim 3, characterized in that, The window sash fixing plate (2) is L-shaped. The window sash fixing plate (2) includes a third plate (21) and a fourth plate (22) connected to the rear side of the third plate (21). A limiting plate (5) is provided between the fourth plate (22) and the connecting rod assembly (3). A positioning groove (111) is provided on the first plate (11). A positioning protrusion (51) that can be inserted into the positioning groove (111) is provided on the front end of the limiting plate (5). Several grooves (221) are pressed downward on the upper surface of the fourth plate (22) so that the lower surface of the fourth plate (22) forms a protrusion (222) that abuts against the upper surface of the limiting plate (5). A rivet that can connect the fourth plate (22) and the limiting plate (5) is provided in the groove (221). A reinforcing rib (223) is provided in the groove (221).
5. A sliding support for installing a fall arrestor rope according to claim 4, characterized in that, The linkage assembly (3) includes a first linkage (31) located on the front side, a second linkage (32) located on the rear side, and a third linkage (33) located in the middle. One end of the first linkage (31) is hinged to the second plate (12), and the other end is hinged to the limiting plate (5). One end of the second linkage (32) is slidably connected to the second plate (12), and the other end is hinged to the fourth plate (22). One end of the third linkage (33) is hinged to the second plate (12), and the other end is hinged to the second linkage (32). The rear end of the limiting plate (5) is provided with an abutting surface (52) that can abut against the side wall of the second linkage (32).
6. A sliding support for installing a fall arrestor rope according to claim 4, characterized in that, The linkage assembly (3) includes a first linkage (31) located on the front side, a second linkage (32) located on the rear side, and a third linkage (33) located in the middle. One end of the first linkage (31) is hinged to the second plate (12), and the other end is hinged to the limiting plate (5). One end of the second linkage (32) is slidably connected to the second plate (12), and the other end is hinged to the limiting plate (5). One end of the third linkage (33) is hinged to the second plate (12), and the other end is hinged to the second linkage (32). The length of the limiting plate (5) is not less than three-quarters of the length of the fourth plate (22).
7. A sliding support for installing a fall arrestor rope according to claim 5 or 6, characterized in that, A sliding mechanism (6) is provided between the second connecting rod (32) and the second plate (12) to allow the second connecting rod (32) to slide on the second plate (12). The sliding mechanism (6) includes a groove (61) disposed on the second plate (12), a slider (62) disposed on the lower side of the second plate (12) and slidable along the groove (61), a sliding pad (63) disposed on the upper side of the second plate (12) and slidable along the groove (61), and an adjusting screw (64) disposed between the slider (62) and the sliding pad (63) to adjust the pressure of the two on the second plate (12). One end of the second connecting rod (32) is located on the sliding pad (63). The second connecting rod (32), the sliding pad (63) and the slider (62) are connected by rivets.
8. A sliding support for installing a fall arresting rope according to claim 7, characterized in that, The upper side of the second plate (12) is provided with a limiting post (121) that can limit the rotation angle of the first connecting rod (31).
9. A sliding support for installing a fall arrestor rope according to claim 4, characterized in that, The second plate (12) is provided with a number of first quick-release buckles (122) for installation and positioning, and a number of sixth screw holes (123) for fixing to the window frame. The third plate (21) is provided with a second quick-release buckle (211) for installation and positioning, and a seventh screw hole (212) for fixing to the window sash. The fourth plate (22) is provided with an eighth screw hole (224) for fixing to the window sash. The limiting plate (5) is provided with a ninth screw hole (53) that communicates with the eighth screw hole (224).
10. A sliding support for installing a fall arrestor rope according to claim 4, characterized in that, The second plate (12) has a first guide plate (124) at its rear end, the third plate (21) has a second guide plate (213) at its upper end, and the fourth plate (22) has a third guide plate (225) at its rear end.