Slip-resistant track structure for sliding windows

CN224885386UActive Publication Date: 2026-10-23FENGYANG COUNTY YUEDA BUILDING DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202522578518.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-23
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0007]本实用新型要解决的技术问题是提供推拉窗防滑轨道结构以解决现有推拉窗轨道使用时窗扇轻微受力后易滑动,进而导致窗扇难稳定在预设通风位置、受气流或关门震动影响晃动打乱通风节奏且产生碰撞噪音、加剧部件磨损缩短使用寿命,部分带有密封垫来增大摩擦并保障密封的轨道又容易长期使用易磨损需人工定期更换,降低了使用便捷性的问题

Benefits of technology

[0016]上述方案中,弹簧会主动向外推动嵌套连接块,推动嵌套连接块沿连接杆表面向嵌套槽外侧滑动,进而带动嵌套连接块外侧壁固定的防滑头同步向滑轨两侧移动,使防滑头能从滑轨内侧主动抵触在窗扇滑槽内腔两侧,既通过增大接触面积与摩擦系数来提高防滑效果,又能避免长期使用导致的防滑头磨损而出现缝隙降低防滑效果的问题,同时配合防滑头表面的镍基高温合金与纳米和微米复合氧化铝颗粒耐磨涂层,增大耐磨效果的同时也能确保防滑效果,避免频繁更换防滑结构,有效延长使用寿命,提高使用便捷性。

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Abstract

The utility model provides a sliding window anti -skidding track structure belongs to sliding window structure technical field, including window frame, the vertical fixed slide rail of window frame inner chamber, the both sides of slide rail all are established with T type clamping groove, the T type clamping groove inner chamber detachably jointed has T type connecting block, the side of T type clamping groove is established with the nesting groove relative to T type clamping groove, the nesting groove inner chamber sliding nest is equipped with the anti -skidding subassembly that can realize dynamic change and increase friction, the utility model discloses through spring promotes the nesting connecting block to drive anti -skid head and touches the window sash slide groove in -side, both through increasing the contact area and the friction coefficient to improve the anti -skid effect and compensate the wear and tear of long -term use, can also help the close adhesion of nesting connecting block and nesting groove when anti -skid head abuts, the sealing of connecting place gap to avoid the wind and water, effectively improve the sealing property and overall practicality when the window sash closes.
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Description

Technical Field

[0001] This utility model relates to the technical field of sliding window structures, and in particular to an anti-slip track structure for sliding windows. Background Technology

[0002] Currently, with the improvement of people's living standards, the demand for indoor living and working environments or storage space in lockers is increasing. Therefore, in order to improve the brightness of living and working environments, increase the storage space of lockers, and facilitate use, the structure of sliding windows has gradually become popular among a wide range of people.

[0003] Anti-slip tracks for sliding windows are installed at the bottom or side of the window frame. They are made of special anti-slip structures (such as anti-slip patterns and serrated protrusions) and high-strength materials to enhance the stability of the window sash, prevent it from sliding accidentally, and often also have wind pressure resistance, waterproof and dustproof functions.

[0004] Existing sliding window tracks generally rely on friction between the track and the rollers at the bottom of the window to achieve anti-slip properties. However, the rollers result in a low coefficient of friction between the two, making it easy for the window sash to slip under slight pressure. This makes it difficult for the window sash to stay stably in the preset ventilation position. It will wobble back and forth under the slight influence of airflow or door closing vibrations, disrupting the ventilation rhythm and producing harsh noise due to frequent collisions between the window sash frame and the track. Over time, it will also accelerate the wear and tear on the rollers, track, and frame, shortening the lifespan of the components. Some tracks on the market use sealing gaskets on the surface to increase friction and improve the anti-slip effect while ensuring the sealing effect at the joints. However, these tracks are prone to wear after long-term use and require regular manual replacement, reducing the convenience of use.

[0005] Therefore, this application provides a sliding window anti-slip track structure to meet the requirements. Utility Model Content

[0006] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology, and to propose a sliding window anti-slip track structure.

[0007] The technical problem to be solved by this utility model is to provide an anti-slip track structure for sliding windows to solve the problem that when the window sash is slightly stressed during use, it is easy for the window sash to slide, which makes it difficult for the window sash to be stable in the preset ventilation position. It is also affected by airflow or door closing vibration, which disrupts the ventilation rhythm and generates collision noise, aggravates component wear and shortens the service life. Some tracks with sealing gaskets to increase friction and ensure sealing are also prone to wear after long-term use and need to be replaced manually periodically, which reduces the convenience of use.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0009] The sliding window anti-slip track structure includes a window frame, a slide rail vertically fixed inside the window frame, T-shaped slots on both sides of the slide rail, a T-shaped connecting block detachably engaged inside the T-shaped slot, a nesting groove on one side of the T-shaped slot, and an anti-slip component that can dynamically change and increase friction is slidably nested inside the nesting groove.

[0010] Preferably, the anti-slip component includes an anti-slip head, a nested connecting block, a nesting hole, a connecting rod, and a spring. The connecting rod is detachably fixed in the inner cavity of the nesting groove, and there are multiple sets of connecting rods. The nested connecting block is slidably fitted in the inner cavity of the nesting groove on the outer side of the connecting rod. The nested connecting block has a nesting hole corresponding to the connecting rod on the side facing the connecting rod, and the nested connecting block is slidably nested on the surface of the connecting rod through the nesting hole. The spring is wrapped around the surface of the connecting rod on the inner side of the nested connecting block, and the anti-slip head is fixedly connected to the outer wall of the nested connecting block.

[0011] Preferably, the surface of the anti-slip head is coated with a wear-resistant coating, and the wear-resistant coating is a metal-ceramic composite coating constructed by nickel-based high-temperature alloy and nano- and micron-composite alumina particles.

[0012] Preferably, the outer side wall of the anti-slip head has arc-shaped chamfers at both ends.

[0013] Preferably, a drainage hole is provided on one side of the window frame, and there are multiple sets of drainage holes that are interconnected with the inner cavity of the window frame.

[0014] Preferably, the inner cavity of the window frame at the inner side of the drainage hole is provided with an inclined groove.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects:

[0016] In the above solution, the spring actively pushes the nested connecting block outward, causing it to slide along the surface of the connecting rod towards the outside of the nested groove. This, in turn, causes the anti-slip head fixed on the outer wall of the nested connecting block to move synchronously towards both sides of the slide rail. This allows the anti-slip head to actively contact both sides of the inner cavity of the window sash slide rail from the inside of the slide rail. This increases the contact area and friction coefficient, improving the anti-slip effect and preventing gaps caused by wear of the anti-slip head due to long-term use, which reduces the anti-slip effect. Furthermore, the wear-resistant coating of nickel-based high-temperature alloy and nano- and micron-composite alumina particles on the surface of the anti-slip head increases wear resistance while ensuring the anti-slip effect, avoiding frequent replacement of the anti-slip structure, effectively extending service life, and improving ease of use.

[0017] In the above solution, when the anti-slip head is tightly abutted against both sides of the window sash track under the action of the spring, the nested connecting block will form a tight fit with the inner wall of the nested groove as the anti-slip head abuts. This can effectively seal the gaps at the connection points between the nested connecting block and the nested groove, and between the anti-slip head and the window sash track, avoiding the air or water leakage problems caused by gaps when the window sash is connected to the track in the traditional way. Especially when the window sash is closed, it can further enhance the sealing performance of the connection point. It can prevent outdoor wind from seeping into the room through the gaps in daily use, and also prevent rainwater from seeping into the inner cavity of the window frame through the gaps in rainy weather. This effectively improves the sealing performance of the window sash when it is closed and effectively improves the practical performance of the window sash. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of A in this utility model;

[0021] Figure 3 This is a partial structural diagram of the anti-slip component in this utility model;

[0022] Figure 4 This is a schematic diagram of the wear-resistant surface of the anti-slip component in this utility model.

[0023] [Figure Labels]

[0024] 1. Window frame; 2. Sliding rail; 3. Drainage hole; 4. Inclined groove; 5. T-shaped slot; 6. T-shaped connecting block; 7. Nesting groove; 8. Anti-slip component; 9. Wear-resistant coating; 801. Anti-slip head; 802. Nesting connecting block; 803. Nesting hole; 804. Connecting rod; 805. Spring.

[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to indicate or imply that the device or component 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.

[0028] Please see Figure 1-4 The sliding window anti-slip track structure includes a window frame 1, a slide rail 2 vertically fixed inside the window frame 1, T-shaped slots 5 on both sides of the slide rail 2, and T-shaped connecting blocks 6 detachably engaged inside the T-shaped slots 5. A nesting groove 7 is provided on one side of the T-shaped slots 5. The T-shaped slots 5 and T-shaped connecting blocks 6 can increase the difficulty and efficiency of installing the anti-slip components 8. The anti-slip components 8, which can be dynamically changed and increase friction, are slidably nested inside the nesting groove 7 on one side of the slide rail 2. The anti-slip components 8 slidably nested inside the nesting groove 7 on one side of the slide rail 2 can dynamically change and increase friction, which not only improves the convenience of anti-slip structure installation, but also ensures the stability of the window sash when sliding and closing, effectively improving the practical effect.

[0029] Furthermore, the anti-slip component 8 includes an anti-slip head 801, a nested connecting block 802, a nesting hole 803, a connecting rod 804, and a spring 805. The connecting rod 804 is detachably fixed within the nesting groove 7, and there are multiple sets of connecting rods 804. The nested connecting block 802 is slidably fitted within the nesting groove 7 on the outer side of the connecting rod 804. The nested connecting block 802 has a nesting hole 803 corresponding to the connecting rod 804 on its side facing the connecting rod 804, and the nested connecting block 802 is slidably nested onto the surface of the connecting rod 804 through the nesting hole 803. The connecting rod 804 surface is annular on the inner side of the nested connecting block 802. The sleeve is equipped with a spring 805, and an anti-slip head 801 is fixedly connected to the outer wall of the nested connecting block 802. The spring 805 will actively push the nested connecting block 802 outward, pushing the nested connecting block 802 to slide along the surface of the connecting rod 804 to the outside of the nested groove 7, thereby driving the anti-slip head 801 fixed to the outer wall of the nested connecting block 802 to move synchronously to both sides of the slide rail 2, so that the anti-slip head 801 can actively abut against both sides of the inner cavity of the window sash slide groove from the inside of the slide rail 2. This not only increases the contact area and friction coefficient to improve the anti-slip effect, but also avoids the problem of gaps appearing due to wear of the anti-slip head 801 caused by long-term use, which reduces the anti-slip effect.

[0030] Furthermore, the surface of the anti-slip head 801 is coated with a wear-resistant coating 9, and the wear-resistant coating 9 is a metal-ceramic composite coating constructed by nickel-based high-temperature alloy and nano- and micron composite alumina particles. The metal-ceramic composite coating constructed by nickel-based high-temperature alloy and nano- and micron composite alumina particles on the surface of the anti-slip head 801 can effectively improve the wear resistance of the anti-slip head 801, reduce the wear caused by long-term friction with the window sash track, effectively extend the service life of the anti-slip component 8, avoid the impact of frequent replacement of wear-resistant structure on the efficiency of use, improve the convenience of use and reduce the cost of use.

[0031] Furthermore, the anti-slip head 801 has rounded chamfers at both ends of its outer side wall; the rounded chamfers at both ends of the anti-slip head 801 effectively reduce the contact resistance between the window sash and the anti-slip head 801 during installation, prevent sharp edges from scratching the inner wall of the window sash track, and ensure the smoothness of the window sash sliding along the track 2, thereby further improving the performance.

[0032] Furthermore, a drainage hole 3 is provided on one side of the window frame 1, and there are multiple sets of drainage holes 3 that are interconnected with the inner cavity of the window frame 1. An inclined groove 4 is provided in the inner cavity of the window frame 1 at the inner side of the drainage hole 3. The inclined groove 4 can guide the water that seeps into the inner cavity of the window frame 1 to converge towards the drainage hole 3. With the help of multiple sets of drainage holes 3, the water can be drained quickly, effectively avoiding the problem of component corrosion or slide rail 2 jamming caused by water stagnation in the window frame 1, and effectively ensuring the stability of the slide rail 2.

[0033] The working principle of this utility model is as follows: First, the window sash is installed onto the slide rail 2 inside the window frame 1. At this time, the slide groove at the bottom of the window sash will slide and cover the surface of the slide rail 2 and press the anti-slip block inward. Meanwhile, the spring 805 surrounding the surface of the connecting rod 804 will actively push the nested connecting block 802, which is slidably fitted onto the connecting rod 804, outward. This causes the nested connecting block 802 to slide along the connecting rod 804 to the outside of the nested groove 7, thereby driving the anti-slip head 801 fixed on its outer wall to move synchronously to the outer ends of both sides of the slide rail 2. This allows the anti-slip head 801 to automatically abut against the inner cavity of the window sash slide groove from the inside of the slide rail 2. On the side, after the anti-slip head 801 contacts the window sash groove, it can increase the friction coefficient by increasing the contact area, effectively improving the anti-slip effect of the window frame 1. When the anti-slip head 801 wears out due to long-term use, the spring 805 can still push the anti-slip head 801 to continue to fit against both sides of the groove, avoiding the decrease in anti-slip effect due to gaps. At the same time, the surface of the anti-slip head 801 is made of a metal-ceramic composite wear-resistant coating 9 constructed from nickel-based high-temperature alloy and nano and micron composite alumina particles, which can further enhance the wear resistance, extend the service life of the anti-slip component 8, reduce the frequency of manual replacement, and improve the convenience of use.

[0034] At the same time, the nested connecting block 802 will form a tight fit with the inner wall of the nested groove 7 as the anti-slip head 801 moves against it, forming a sealing structure with the anti-slip head 801 and the window sash track. This simultaneously seals the gaps at the connection points between the nested connecting block 802 and the nested groove 7, and between the anti-slip head 801 and the window sash track, effectively preventing air or water leakage. The sealing performance is even better when the window sash is closed. If a small amount of water seeps into the inner cavity of the window frame 1 during rain, the multiple interconnected drainage holes 3 on one side of the window frame 1 can drain the water in time. While ensuring the anti-slip effect, this effectively improves the sealing performance and practicality of the window sash.

[0035] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A sliding window anti-slip track structure, characterized in that: Includes a window frame (1), with a slide rail (2) vertically fixed inside the window frame (1). T-shaped slots (5) are provided on both sides of the slide rail (2). A T-shaped connecting block (6) is detachably attached to the inner cavity of the T-shaped slot (5). A nesting groove (7) is provided on one side of the T-shaped slot (5) relative to the T-shaped slot (5). An anti-slip component (8) that can dynamically change and increase friction is slidably nested inside the nesting groove (7).

2. The anti-slip track structure for sliding windows according to claim 1, characterized in that: The anti-slip component (8) includes an anti-slip head (801), a nested connecting block (802), a nested hole (803), a connecting rod (804), and a spring (805). The connecting rod (804) is detachably fixed in the inner cavity of the nested groove (7), and there are multiple sets of connecting rods (804). The nested connecting block (802) is slidably fitted in the inner cavity of the nested groove (7) on the outer side of the connecting rod (804). The nested connecting block (802) has a nested hole (803) corresponding to the connecting rod (804) on the side facing the connecting rod (804), and the nested connecting block (802) is slidably nested on the surface of the connecting rod (804) through the nested hole (803). The spring (805) is wrapped around the surface of the connecting rod (804) on the inner side of the nested connecting block (802). The anti-slip head (801) is fixedly connected to the outer wall of the nested connecting block (802).

3. The anti-slip track structure for sliding windows according to claim 2, characterized in that: The surface of the anti-slip head (801) is coated with a wear-resistant coating (9), and the wear-resistant coating (9) is a metal-ceramic composite coating constructed by nickel-based high-temperature alloy and nano and micron composite alumina particles.

4. The anti-slip track structure for sliding windows according to claim 2, characterized in that: The anti-slip head (801) has arc-shaped chamfers at both ends of its outer side wall.

5. The anti-slip track structure for sliding windows according to claim 1, characterized in that: The window frame (1) has a drainage hole (3) on one side, and there are multiple sets of drainage holes (3) that are interconnected with the inner cavity of the window frame (1).

6. The anti-slip track structure for sliding windows according to claim 5, characterized in that: An inclined groove (4) is provided in the inner cavity of the window frame (1) inside the drainage hole (3).