Rear-mounted sliding support anti-falling device
By designing a post-installed anti-detachment device for the sliding support, and using the first and second anti-detachment components to secure the window frame profile, the problem of the window sash falling due to the detachment of the sliding support was solved, and reliable reinforcement of the window was achieved.
Patent Information
- Application Number
- CN202423274196.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing sliding supports are prone to falling off during long-term use, posing a risk of window sash falling. Conventional anti-detachment devices cannot be added after installation.
A rear-mounted sliding support anti-detachment device is designed. The first and second anti-detachment components are used to fasten the two ends of the window frame profile respectively. The first connecting part is inserted into the bottom groove and the sliding groove, and the end cap is used to press the base to reinforce the two ends of the sliding support base.
It effectively reduces the risk of window sashes falling after the sliding support screws come loose. It has a simple and practical structure, high reliability, and is easy to operate. It is suitable for reinforcing already installed windows.
Smart Images

Figure CN223867838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hardware door and window technical field especially is a rear -mounted slide -support anti -falling device. BACKGROUND
[0002] The conventional slide -support on the market currently does not have a anti -falling device, in the long -term operation use process, suppose that the slide -support on the window sash all installation screw falls off and will lead the risk of window sash falling, in order to solve this technical deficiency, increase the anti -falling device to the window that has installed currently or install the anti -falling device to the newly installed window, thereby reduce the risk of window falling, a rear -mounted slide -support anti -falling device accessory is developed, increase the installation on the window sash that has installed or newly installed, effectively reduce the risk of window sash falling after the slide -support screw falls off, the patent no. CN113944387A relates to a kind of anti -falling slide -support and the window installed with the anti -falling slide -support.The anti -falling slide -support includes: slide -support body, connect between window sash and window frame;Anti -falling component, including frame seat, fan seat and support rod, frame seat is slidably connected to window frame, fan seat is installed to window sash, one end of support rod is rotatably connected to frame seat, the other end of support rod is rotatably connected to fan seat, and when window sash is opened relative to window frame, the support rod in slide -support body is abutted to the edge of frame seat.The slide -support although has anti -falling function when installing, but cannot be installed after the conventional slide -support is installed. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims at providing a practical and reliable rear-mounted slide -support anti -falling device.
[0004] To achieve the above-mentioned purpose, the utility model provides a scheme: a rear-mounted slide -support anti -falling device, including slide -support, first anti -falling piece, second anti -falling piece, the first anti -falling piece end is shaped with first connecting part, the slide -support includes base, the base top is opened with bottom groove, the bottom groove extends along the length direction of base, one end of the bottom groove is provided with end cap, the other end buckle connects the first connecting part, the first anti -falling piece is tightly connected with window frame profile, the second anti -falling piece is pressed tightly end cap, and the second anti -falling piece is tightly connected with window frame profile.
[0005] The utility model has the advantages that: the slide -support is reinforced, the first anti -falling piece and the second anti -falling piece are arranged, the first connecting part of the first anti -falling piece is inserted into the bottom groove, the first anti -falling piece is tightly connected with the window frame profile, one end of the base is pressed tightly, the end cap of the other end of the base is pressed tightly by the second anti -falling piece, the second anti -falling piece is tightly connected with the window frame profile, so that the two ends of the base of the slide -support are pressed tightly and reinforced, the slide -support is reinforced, the risk of window sash falling caused by the slide -support screw falling off is effectively reduced, the overall structure is simple, practical and reliable, easy to operate, and the device can be installed after the slide -support is installed on the window frame profile, realizing the rear-mounted reinforcement.
[0006] Furthermore, the top surface of the base has a sliding groove that extends along the length of the base and connects downward to the bottom groove. The width of the sliding groove is smaller than the width of the bottom groove.
[0007] Furthermore, the end cap has an L-shaped structure.
[0008] Furthermore, the end cap includes a base frame, which is bent upward to form a vertical frame, and the base frame is disposed in a bottom groove.
[0009] Furthermore, the second anti-detachment component includes a second clamping frame and a second connecting portion. The second connecting portion is formed on the top of the second clamping frame, and a clamping block is formed on the bottom of the second clamping frame. The clamping block passes through the sliding groove and presses down on the base frame. With the above structure, this utility model achieves the clamping of the end cap.
[0010] Furthermore, the second connecting part is fastened to the window frame profile by screws or rivets.
[0011] Furthermore, the second connecting part has a clearance opening, and when the clamping block presses down on the base frame, the vertical frame is inserted into the clearance opening. With the above structure, this utility model can clamp the end cap while preventing the end cap and the second anti-detachment component from jamming against each other, thus ensuring the second anti-detachment component is not firmly clamped.
[0012] Furthermore, the first anti-detachment component is fastened to the window frame profile by screws or rivets.
[0013] Furthermore, the first connecting part is inserted into the sliding groove and the bottom groove, and the left and right side walls of the first connecting part are formed with limiting blocks, and each of the limiting blocks is inserted into the bottom groove.
[0014] Furthermore, two locking screws are provided in the bottom groove, and the two locking screws are connected to the window frame profile. The end of the first connecting part has a relief groove. When the first anti-detachment component is inserted into the bottom groove, one of the locking screws enters the relief groove.
[0015] Furthermore, the sliding support also includes a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, and a slider. The slider slides within the bottom groove and the sliding groove. One end of the first connecting rod is hinged to the bottom groove, and the other end of the first connecting rod is hinged to the middle of the second connecting rod. The end of the second connecting rod is hinged to one end of the fourth connecting rod, and the other end of the fourth connecting rod is hinged to the slider. One end of the third connecting rod is hinged to the middle of the first connecting rod, and the other end of the third connecting rod is hinged to the slider. The second connecting rod connects to the window sash profile. Attached Figure Description
[0016] Figure 1 This utility model is installed on the three-dimensional window frame profile. Figure One(In the process of installing the second anti-detachment component).
[0017] Figure 2 This utility model is installed on the three-dimensional window frame profile. Figure Two (Completion status of installing the second anti-detachment component).
[0018] Figure 3 This utility model is installed on the three-dimensional window frame profile. Figure Three (In the process of installing the first anti-detachment component).
[0019] Figure 4 This utility model is installed on the three-dimensional window frame profile. Figure Four (Completion status of the first anti-detachment component installation).
[0020] Figure 5 This is an exploded view of the present invention and the window frame profile.
[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0022] Figure 7 for Figure 5 Enlarged view of section B in the middle.
[0023] Among them, 11 is the base, 111 is the bottom groove, 112 is the sliding groove, 113 is the locking screw, 12 is the first connecting rod, 13 is the second connecting rod, 14 is the third connecting rod, 15 is the fourth connecting rod, 16 is the slider, 2 is the end cap, 21 is the base frame, 22 is the vertical frame, 3 is the first anti-detachment component, 31 is the first connecting part, 32 is the limiting block, 33 is the clearance groove, 4 is the second anti-detachment component, 41 is the second pressing frame, 411 is the pressing block, 412 is the clearance opening, 42 is the second connecting part, and 5 is the window frame profile. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] See appendix Figure 1 To be continued Figure 7 As shown, a rear-mounted sliding support anti-detachment device includes a sliding support, a first anti-detachment component 3, and a second anti-detachment component 4. The first anti-detachment component 3 has a first connecting part 31 formed at its end. The sliding support includes a base 11, a first connecting rod 12, a second connecting rod 13, a third connecting rod 14, a fourth connecting rod 15, and a slider 16. The top surface of the base 11 has a bottom groove 111, which extends along the length of the base 11. One end of the bottom groove 111 is provided with a cap 2, and the other end is snapped to the first connecting part 31. The first anti-detachment component 3 is fastened to the window frame profile 5. The second anti-detachment component 4 presses down on the cap 2 and is fastened to the window frame profile 5.
[0027] In this embodiment, a sliding groove 112 is formed on the top surface of the base 11. The sliding groove 112 extends along the length of the base 11 and connects downward to the bottom groove 111. The width of the sliding groove 112 is smaller than the width of the bottom groove 111.
[0028] In this embodiment, the end cap 2 has an L-shaped structure and includes a base frame 21. The base frame 21 is bent upward to form a vertical frame 22 and is disposed in the bottom groove 111.
[0029] In this embodiment, the second anti-detachment component 4 includes a second clamping frame 41 and a second connecting part 42. The second clamping frame 41 has the second connecting part 42 formed on its top and a clamping block 411 formed on its bottom. The clamping block 411 passes through the sliding groove 112 and clamps the base frame 21 downwards. The second connecting part 42 is fastened to the window frame profile 5 by screws or rivets. The second connecting part 42 has an avoidance opening 421. When the clamping block 411 clamps the base frame 21 downwards, the vertical frame 22 is inserted into the avoidance opening 421.
[0030] In this embodiment, the first anti-detachment component 3 is fastened to the window frame profile 5 by screws or rivets.
[0031] In this embodiment, the first connecting part 31 is inserted into the sliding groove 112 and the bottom groove 111. Limiting blocks 32 are formed on both the left and right side walls of the first connecting part 31, and each limiting block 32 is inserted into the bottom groove 111.
[0032] In this embodiment, two locking screws 113 are provided in the bottom groove 111. The two locking screws 113 are connected to the window frame profile 5. The end of the first connecting part 31 has a relief groove 33. When the first anti-detachment part 3 is inserted into the bottom groove 111, one of the locking screws 113 enters the relief groove 33.
[0033] In this embodiment, the slider 16 slides within the bottom groove 111 and the sliding groove 112. One end of the first connecting rod 12 is hinged to the bottom groove 111, and the other end of the first connecting rod 12 is hinged to the middle of the second connecting rod 13. The end of the second connecting rod 13 is hinged to one end of the fourth connecting rod 15, and the other end of the fourth connecting rod 15 is hinged to the slider 16. One end of the third connecting rod 14 is hinged to the middle of the first connecting rod 12, and the other end of the third connecting rod 14 is hinged to the slider 16. The second connecting rod 13 is connected to the window sash profile.
[0034] In this embodiment, during assembly, the base 11 is first locked and fixed to the frame profile on the lower side of the window frame profile 5 by two locking screws 113, thereby installing the sliding support on the window frame profile 5. Then, the first anti-detachment component 3 and the second anti-detachment component 4 are installed respectively. The first connecting part 31 of the first anti-detachment component 3 is inserted into one end of the bottom groove 111 and the sliding groove 112 of the base 11, and the two limiting blocks 32 are inserted into the bottom groove 111. One locking screw 113 is located in the relief groove 33. The limiting block 32 and the bottom groove 111 cooperate to restrict the first connecting part 31 from moving back, forth, left, right and up and down in the bottom groove 111, so that the first connecting part 31 presses down the bottom groove 111, that is, the first connecting part 31 presses down the base 11. Then, the first anti-detachment component 3 is fastened to the lower frame profile of the window frame profile 5 by screws or rivets.
[0035] The second anti-detachment component 4 is pressed tightly against the vertically arranged frame profile 5 of the window frame, and then pushed downward until the second clamping bracket 41 of the second anti-detachment component 4 is set on the base 1. The clamping block 411 passes through the sliding groove 112 and enters the bottom groove 111 and presses down on the base frame 21, thereby pressing the end cap 2 and the base 11. The vertical frame 22 enters the clearance opening 312. Then, the second connecting part 42 is fastened to the vertically arranged frame profile 5 of the window frame profile 5 by screws or rivets. In this way, after the sliding support is installed, the first anti-detachment component 3 and the second anti-detachment component 4 can still press the two ends of the base 11 of the sliding support, effectively reducing the risk of the window sash falling off due to the loosening screw 113 of the sliding support.
[0036] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Any person skilled in the art can make more possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the concept of this utility model without departing from the content of the technical solution of this utility model should be covered within the protection scope of this utility model.
Claims
1. A rear-mounted sliding support anti-detachment device, comprising a sliding support, a first anti-detachment component (3), and a second anti-detachment component (4), characterized in that: The first anti-detachment component (3) has a first connecting part (31) formed at its end. The sliding support includes a base (11). The top surface of the base (11) has a bottom groove (111). The bottom groove (111) extends along the length of the base (11). One end of the bottom groove (111) is provided with a cap (2), and the other end is snapped to the first connecting part (31). The first anti-detachment component (3) is fastened to the window frame profile (5). The second anti-detachment component (4) presses down on the cap (2). The second anti-detachment component (4) is fastened to the window frame profile (5).
2. The rear-mounted sliding support anti-detachment device according to claim 1, characterized in that: The top surface of the base (11) has a sliding groove (112) which extends along the length of the base (11) and connects downward to the bottom groove (111). The width of the sliding groove (112) is smaller than the width of the bottom groove (111).
3. The rear-mounted sliding support anti-detachment device according to claim 1, characterized in that: The end cap (2) includes a base frame (21), which is bent upward to form a vertical frame (22), and the base frame (21) is set in the bottom groove (111).
4. The rear-mounted sliding support anti-detachment device according to claim 3, characterized in that: The second anti-detachment component (4) includes a second clamping frame (41) and a second connecting part (42). The second clamping frame (41) has the second connecting part (42) formed on its top and a clamping block (411) formed on its bottom. The clamping block (411) passes through the sliding groove (112) and then presses down on the base frame (21).
5. The rear-mounted sliding support anti-detachment device according to claim 4, characterized in that: The second connecting part (42) is fastened to the window frame profile (5) by screws or rivets.
6. The rear-mounted sliding support anti-detachment device according to claim 4, characterized in that: The second connecting part (42) has a clearance opening (421). When the pressing block (411) presses down on the base frame (21), the vertical frame (22) is inserted into the clearance opening (421).
7. The rear-mounted sliding support anti-detachment device according to claim 1, characterized in that: The first anti-detachment component (3) is fastened to the window frame profile (5) by screws or rivets.
8. The rear-mounted sliding support anti-detachment device according to claim 2, characterized in that: The first connecting part (31) is inserted into the sliding groove (112) and the bottom groove (111). The left and right side walls of the first connecting part (31) are formed with limiting blocks (32), and each limiting block (32) is inserted into the bottom groove (111).
9. The rear-mounted sliding support anti-detachment device according to claim 1, characterized in that: Two locking screws (113) are provided in the bottom groove (111). The two locking screws (113) are connected to the window frame profile (5). The end of the first connecting part (31) has a relief groove (33). When the first anti-detachment part (3) is inserted into the bottom groove (111), one of the locking screws (113) enters the relief groove (33).
10. A rear-mounted sliding support anti-detachment device according to claim 2, characterized in that: The sliding support also includes a first connecting rod (12), a second connecting rod (13), a third connecting rod (14), a fourth connecting rod (15), and a slider (16). The slider (16) slides in the bottom groove (111) and the sliding groove (112). One end of the first connecting rod (12) is hinged to the bottom groove (111), and the other end of the first connecting rod (12) is hinged to the middle of the second connecting rod (13). The end of the second connecting rod (13) is hinged to one end of the fourth connecting rod (15), and the other end of the fourth connecting rod (15) is hinged to the slider (16). One end of the third connecting rod (14) is hinged to the middle of the first connecting rod (12), and the other end of the third connecting rod (14) is hinged to the slider (16). The second connecting rod (13) is connected to the window sash profile.
Citation Information
Patent Citations
Anti-falling sliding support and window provided with anti-falling sliding support
CN113944387A