Double-layer double-cavity triple silent curtain rail
Patent Information
- Application Number
- CN202521488076.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-07-16
AI Technical Summary
[0003]目前市场上部分窗帘轨道采用普通塑料或质量不佳的金属材质,强度和耐磨性不足,在窗帘频繁拉动时,轨道与滑轮之间摩擦加剧,产生刺耳噪音,噪声问题严重影响了用户的生活质量和使用体验,为此,我们提出双层双腔三重静音窗帘轨道
[0013]1、本实用新型通过铝合金轨道、加厚纳米槽和PVC滑轮的设置,通过利用加厚的铝合金轨道的内壁可减少共振产生的噪声,通过加厚纳米槽的特性进一步降低运行声响,PVC滑轮滑动时也能实现静音效果,实现三重静音,能为用户营造安静舒适的空间环境,尤其适合卧室等对安静程度要求高的场所,同时PVC滑轮顺滑不卡顿,铝合金轨道接驳光滑,拉帘过程轻松省力,无卡顿现象,提升了日常使用的便捷性与流畅感,操作体验佳。
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Figure CN224820310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain track technology, specifically a double-layer, double-cavity, triple-silent curtain track. Background Technology
[0002] Curtain tracks are devices used to hang, support, and guide the sliding of curtains. They are an important part of the curtain system and are usually made of materials such as aluminum alloy, stainless steel, and plastic. They have good load-bearing capacity and wear resistance. The curtain track is connected to the curtain fabric through pulleys, hooks, and other connectors. When the user pulls the curtain, the pulleys slide smoothly in the track to open and close the curtain.
[0003] Currently, some curtain tracks on the market are made of ordinary plastic or poor-quality metal, which lacks strength and wear resistance. When the curtains are frequently pulled, the friction between the track and the pulley increases, producing harsh noise. The noise problem seriously affects the user's quality of life and user experience. To address this, we propose a double-layer, double-cavity, triple-silent curtain track. Utility Model Content
[0004] The purpose of this invention is to provide a double-layer, double-cavity, triple-silent curtain track to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] The double-layer, double-cavity, triple-silent curtain track includes an installation assembly and an aluminum alloy track installed below the installation assembly. A thickened nano-groove is fixedly installed within the inner cavity of the aluminum alloy track. Multiple sets of polymer nano-sleeves are placed within the inner cavity of the thickened nano-grooves. A round shaft is fixedly fitted onto the top of each set of polymer nano-sleeves. PVC pulleys for reducing curtain noise are rotatably fitted onto both ends of each set of round shafts. The PVC pulleys on the round shafts slide on the side walls of the inner cavity of the thickened nano-grooves. Stainless steel hangers for suspending the curtains are fixedly fitted onto the bottom of each set of polymer nano-sleeves. Auxiliary mechanisms for cleaning dust from the side walls of the aluminum alloy track are provided on both sides of each set of polymer nano-sleeves.
[0007] Preferably, the auxiliary mechanism includes a limiting hole that penetrates the side wall of the polymer nano sleeve and the stainless steel pendant. Limiting blocks are movably inserted into the inner cavities at both ends of the limiting hole. The adjacent ends of the two limiting blocks are movably inserted into the limiting hole, and the ends of the two limiting blocks that are far apart from each other are respectively fixedly connected to a first connecting plate and a second connecting plate.
[0008] Preferably, a second telescopic rod is provided on the adjacent sidewalls of the first connecting plate and the second connecting plate. The mounting end of the second telescopic rod is fixedly connected to the sidewall of the second connecting plate, and the telescopic end of the second telescopic rod is fixedly connected to the sidewall of the first connecting plate. A threaded rod is threaded onto the external thread of the first connecting plate, and the end of the threaded rod away from the first connecting plate is rotatably sleeved on the sidewall of the second connecting plate.
[0009] Preferably, the top of the second connecting plate is fixedly connected to the mounting block, a rubber plate is fixedly connected to the side wall panel of the mounting block near the limiting block, a fiber cloth is movably fitted to the side wall panel of the rubber plate away from the mounting block, an elastic band is fixedly connected to the edge of the fiber cloth, the outer side of the elastic band is movably fitted to the rubber plate, and the outer side of the fiber cloth is movably fitted to the side wall of the aluminum alloy track.
[0010] Preferably, zinc alloy sealing caps are movably inserted into the inner cavities of both ends of the aluminum alloy track. A third threaded hole is provided through both ends of the bottom wall plate of the zinc alloy sealing cap. A fourth threaded hole, which mates with the third threaded hole, is provided through both bottom side wall plates of both ends of the aluminum alloy track. Bolts are threaded into the inner cavities of the two third and fourth threaded holes respectively. An extension plate is fixedly connected to the bottom wall plate of the zinc alloy sealing cap. An arc-shaped block is fixedly connected to the bottom surface of the extension plate. A circular hole is provided through the outer surface of the arc-shaped block, and a pull ring is fitted inside the circular hole.
[0011] Preferably, the mounting assembly includes a mounting bracket mounted on top of the aluminum alloy track. Both ends of the mounting bracket have first mounting holes for fixing the device. Both side walls of the mounting bracket have mounting grooves for engaging the aluminum alloy track. The top of the aluminum alloy track is movably engaged within the mounting grooves. A second mounting hole is formed through the middle wall panel of the mounting bracket. Fixing blocks are fixedly connected to both sides of the second mounting hole. First telescopic rods are fixedly connected to the sides of the two fixing blocks that are far apart from each other. Limiting plates are fixedly connected to the telescopic ends of the two first telescopic rods. Springs are sleeved on the outside of the two first telescopic rods. One end of each spring is fixedly connected to the side wall panel of the bottom of the two limiting plates that are close to each other. The other end of each spring is fixedly connected to the side wall panel of the two fixing blocks that are far apart from each other. The bottom wall panels of the two limiting plates slide on the mounting bracket. The ends of the two limiting plates that are far from the fixing blocks movably abut against the top wall panel of the aluminum alloy track.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model utilizes an aluminum alloy track, thickened nano-grooves, and PVC pulleys. The thickened inner wall of the aluminum alloy track reduces noise generated by resonance, while the thickened nano-grooves further reduce operating noise. The PVC pulleys also achieve a silent effect when sliding, resulting in triple noise reduction. This creates a quiet and comfortable space for users, making it especially suitable for bedrooms and other places where a high level of quiet is required. At the same time, the PVC pulleys slide smoothly without jamming, and the aluminum alloy track is smoothly connected, making the curtain-pulling process easy and effortless without any jamming. This enhances the convenience and smoothness of daily use, providing an excellent user experience.
[0014] 2. This utility model utilizes a fiber cloth design. By fitting the fiber cloth onto a rubber plate, the fiber cloth adheres to the sidewall of the aluminum alloy track as the PVC pulley moves. Each time the curtain is pulled, the fiber cloth on both sides of the polymer nano-sleeve wipes away dust from the sidewall of the aluminum alloy track, improving its surface appearance and facilitating future cleaning. Rotating the threaded rod extends or retracts the first telescopic rod, allowing the limiting block to engage or disengage from the limiting hole. Limiting blocks can be installed on the polymer nano-sleeve as needed, and the detachable nature of the limiting block reduces maintenance costs. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall and partial structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the auxiliary mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the end sealing of the noise-reducing track of this utility model;
[0020] Figure 5 This is a schematic diagram of the installation component of this utility model;
[0021] Figure 6 This is a cross-sectional structural diagram of the installation component of this utility model.
[0022] The reference numerals in the diagram are as follows: 1. Mounting component; 11. Mounting bracket; 12. First mounting hole; 13. Mounting groove; 14. Fixing block; 15. First telescopic rod; 16. Spring; 17. Limiting plate; 18. Second mounting hole; 2. Aluminum alloy track; 3. Thickened nano groove; 4. Polymer nano sleeve; 41. Round shaft; 42. PVC pulley; 43. Stainless steel hanger; 5. Auxiliary mechanism; 51. Limiting hole; 52. Limiting block; 53. First connecting plate; 54. Second connecting plate; 55. Mounting block; 56. Rubber plate; 57. Fiber cloth; 58. Elastic band; 59. Second telescopic rod; 501. Threaded rod; 6. Zinc alloy sealing cap; 61. Extension plate; 62. Bolt; 63. Arc-shaped block; 64. Pull ring. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-6 As shown, the double-layer, double-cavity, triple-silent curtain track includes an installation component 1 and an aluminum alloy track 2 installed below the installation component 1. The inner cavity of the aluminum alloy track 2 is fixedly installed with a thickened nano groove 3. Multiple sets of polymer nano sleeves 4 are placed in the inner cavity of the thickened nano groove 3. The top of each set of polymer nano sleeves 4 is fixedly fitted with a round shaft 41. At both ends of each set of round shafts 41, PVC pulleys 42 for reducing curtain noise are rotatably fitted. The PVC pulleys 42 on the multiple sets of round shafts 41 slide on the inner side walls of the thickened nano groove 3. Stainless steel hangers 43 for hanging curtains are fixedly fitted at the bottom of each set of polymer nano sleeves 4. Auxiliary mechanisms 5 for cleaning dust from the side walls of the aluminum alloy track 2 are provided on both sides of each set of polymer nano sleeves 4.
[0025] It should be noted that the thickness of the track wall panel after splicing the aluminum alloy track 2 and the thickened nano groove 3 is 3.5mm.
[0026] In practice, the thickened inner wall of the aluminum alloy track 2 reduces noise generated by resonance, and the thickened nano-groove 3 further reduces operating noise. The PVC pulley 42 also achieves a silent effect when sliding, achieving triple silence and creating a quiet and comfortable space environment for users. It is especially suitable for places with high requirements for quietness, such as bedrooms. At the same time, the PVC pulley 42 is smooth and does not jam, and the aluminum alloy track 2 is smoothly connected, making the curtain pulling process easy and effortless without jamming, improving the convenience and smoothness of daily use, and providing a good operating experience.
[0027] As a technical optimization of this utility model, the auxiliary mechanism 5 includes a limiting hole 51 that penetrates the side wall of the polymer nano sleeve 4 and the stainless steel hanger 43. Limiting blocks 52 are movably inserted into the inner cavities at both ends of the limiting hole 51. The adjacent ends of the two limiting blocks 52 are movably inserted into the limiting hole 51, and the ends of the two limiting blocks 52 that are far apart from each other are respectively fixedly connected to a first connecting plate 53 and a second connecting plate 54. A second telescopic rod 59 is provided on the adjacent side wall of the first connecting plate 53 and the second connecting plate 54. The mounting end of the second telescopic rod 59 is fixedly connected to the side wall of the second connecting plate 54, and the telescopic end of the second telescopic rod 59 is fixedly... The first connecting plate 53 is fixedly connected to the side wall of the first connecting plate 53. The threaded rod 501 is threaded onto the outside of the first connecting plate 53. The end of the threaded rod 501 away from the first connecting plate 53 is rotatably sleeved onto the side wall of the second connecting plate 54. The top of the second connecting plate 54 is fixedly connected to the mounting block 55. The side wall of the mounting block 55 near the limiting block 52 is fixedly connected to the rubber plate 56. The side wall of the rubber plate 56 away from the mounting block 55 is movably sleeved with the fiber cloth 57. The edge of the fiber cloth 57 is fixedly connected to the elastic band 58. The outside of the elastic band 58 is movably sleeved on the rubber plate 56. The outside of the fiber cloth 57 is movably fitted with the side wall of the aluminum alloy track 2.
[0028] In practice, by mounting fiber cloth 57 on rubber plate 56, when PVC pulley 42 moves, the fiber cloth 57 and the side wall of aluminum alloy track 2 are attached. Each time the curtain is pulled, the fiber cloth 57 on both sides of polymer nano sleeve 4 can wipe the dust on the side wall of aluminum alloy track 2, which can improve the surface aesthetics of aluminum alloy track 2 and facilitate the cleaning of aluminum alloy track 2 in the future.
[0029] Rotating the threaded rod 501 can drive the second telescopic rod 59 to extend or retract, allowing the limiting block 52 to be engaged or disengaged from the limiting hole 51. The limiting block 52 can be installed on the polymer nano sleeve 4 as needed. The detachable nature of the limiting block 52 also reduces the maintenance cost of the device. At the same time, the excellent corrosion resistance of the stainless steel hanger 43 can extend the service life of the stainless steel hanger 43, enhancing the practicality of the device.
[0030] It should be noted that the exterior of the aluminum alloy track 2 uses an electrophoresis process, which is environmentally friendly, does not peel off, and is moisture-proof and heat-resistant.
[0031] As a technical optimization of this utility model, zinc alloy sealing caps 6 are movably inserted into the inner cavities of both ends of the aluminum alloy track 2. Third threaded holes are provided through both ends of the bottom wall plate of the zinc alloy sealing cap 6. Fourth threaded holes, which cooperate with the third threaded holes, are provided through both sides of the bottom wall plate of both ends of the aluminum alloy track 2. Bolts 62 are threaded into the inner cavities of the two third threaded holes and the fourth threaded holes respectively. An extension plate 61 is fixedly connected to the bottom wall plate of the zinc alloy sealing cap 6. An arc-shaped block 63 is fixedly connected to the bottom surface of the extension plate 61. A circular hole is provided through the outer surface of the arc-shaped block 63, and a pull ring 64 is sleeved inside the circular hole. The mounting assembly 1 includes a mounting bracket 11 installed on the top of the aluminum alloy track 2. First mounting holes 12 for fixing the device are provided at both ends of the mounting bracket 11. A locking mechanism for engaging the aluminum alloy track is provided on both sides of the mounting bracket 11. The top of the aluminum alloy track 2 is movably engaged in the mounting groove 13. The middle wall panel of the mounting frame 11 has a second mounting hole 18 through it. Fixing blocks 14 are fixedly connected to both sides of the second mounting hole 18. The two fixing blocks 14 are fixedly connected to the side away from each other. The telescopic ends of the two first telescopic rods 15 are fixedly connected to limit plates 17. Springs 16 are sleeved on the outside of the two first telescopic rods 15. One end of the two springs 16 is fixedly connected to the side wall panel of the bottom of the two limit plates 17 that is close to each other. The other end of the two springs 16 is fixedly connected to the side wall panel of the two fixing blocks 14 that is away from each other. The bottom wall panels of the two limit plates 17 slide on the mounting frame 11. The ends of the two limit plates 17 away from the fixing blocks 14 are movably abutting against the top wall panel of the aluminum alloy track 2.
[0032] It should be noted that the aluminum alloy track 2 is installed on the mounting component 1 as needed. One or two tracks can be installed. By installing two aluminum alloy tracks 2, curtains and sheer curtains can be hung at the same time, improving the usage effect.
[0033] In practice, by fitting the zinc alloy sealing cap 6 onto both ends of the aluminum alloy track 2, and by turning the bolt 62 into the third and fourth threaded holes, the zinc alloy sealing cap 6 can be fixed to both ends of the aluminum alloy track 2, thereby limiting the polymer nano sleeve 4 and preventing it from moving out of the aluminum alloy track 2. By removing the bolt 62 and pulling the pull ring 64, the zinc alloy sealing cap 6 can be easily disassembled.
[0034] By pushing the limiting plate 17, spring 16, and first telescopic rod 15 to retract, the aluminum alloy track 2 is engaged in the mounting groove 13. Then, by releasing the limiting plate 17, the first telescopic rod 15 and spring 16 extend and retract, which can drive the limiting plate 17 back to its original position. Thus, the limiting plate 17 is used to further limit and fix the aluminum alloy track 2, completing the installation of the aluminum alloy track 2. The device can be fixed to the ceiling by using expansion bolts connected to the first mounting hole 12 and the second mounting hole 18. The characteristics of the spring 16 make it easy to disassemble the aluminum alloy track 2, which is convenient for use.
[0035] It should be noted that the height of the aluminum alloy track 2 is 23mm, the combined thickness of the aluminum alloy track 2 and the thickened nano groove 3 is 3.5mm, and the distance from the bottom of the stainless steel hanger 43 to the top of the aluminum alloy track 2 is 44mm.
[0036] In use, this invention involves installing an appropriate number of polymer nano-sleeves 4 as needed. The polymer nano-sleeves 4 are placed inside the thickened nano-groove 3, with two PVC pulleys 42 positioned on either side of the thickened nano-groove 3. An appropriate number of limiting blocks 52 are installed on the appropriate number of limiting holes 51 according to cleaning requirements. Zinc alloy sealing caps 6 are fitted onto both ends of the aluminum alloy track 2. Bolts 62 are turned into the third and fourth threaded holes to fix the zinc alloy sealing caps 6 to both ends of the aluminum alloy track 2, thus limiting the polymer nano-sleeves 4. By pushing the limiting plate 17, spring 16, and first telescopic rod 15 to retract, the aluminum alloy track 2 is engaged with the mounting groove 13. Releasing the limiting plate 17 and extending / retracting the first telescopic rod 15 and spring 16 can move the limiting blocks. Plate 17 returns to its original position, thereby further limiting and fixing the aluminum alloy track 2 using the limiting plate 17, completing the installation of the aluminum alloy track 2. The device is then fixed to the ceiling using external expansion bolts connected to the first mounting hole 12 and the second mounting hole 18. The curtain is hung using the stainless steel hanger 43. When the curtain is moved, the noise generated by resonance can be reduced by using the thickened inner wall of the aluminum alloy track 2. The operating noise is further reduced by the characteristics of the thickened nano groove 3. The PVC pulley 42 can also achieve a silent effect when sliding, achieving triple silence. When the PVC pulley 42 moves, since the fiber cloth 57 and the side wall of the aluminum alloy track 2 are in contact, the fiber cloth 57 on both sides of the polymer nano sleeve 4 can wipe the dust on the side wall of the aluminum alloy track 2 every time the curtain is pulled.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A double-layer, double-cavity, triple-silent curtain track, comprising an installation assembly (1) and an aluminum alloy track (2) installed below the installation assembly (1), characterized in that, The inner cavity of the aluminum alloy track (2) is fixedly installed with a thickened nano groove (3). The inner cavity of the thickened nano groove (3) is filled with multiple sets of polymer nano sleeves (4). The top of each set of polymer nano sleeves (4) is fixedly fitted with a round shaft (41). Both ends of each set of round shafts (41) are rotatably fitted with PVC pulleys (42) for reducing curtain noise. The PVC pulleys (42) on the multiple sets of round shafts (41) slide on the inner side walls of the thickened nano groove (3). The bottom of each set of polymer nano sleeves (4) is fixedly fitted with a stainless steel hanger (43) for hanging curtains. Both sides of each set of polymer nano sleeves (4) are provided with auxiliary mechanisms (5) for cleaning dust on the side walls of the aluminum alloy track (2).
2. The double-layer, double-cavity, triple-silent curtain track according to claim 1, characterized in that, The auxiliary mechanism (5) includes a limiting hole (51) that runs through the side wall of the polymer nano sleeve (4) and the stainless steel hanger (43). Limiting blocks (52) are movably inserted into the inner cavities at both ends of the limiting hole (51). The adjacent ends of the two limiting blocks (52) are movably inserted into the limiting hole (51), and the ends of the two limiting blocks (52) that are far apart from each other are respectively fixedly connected to a first connecting plate (53) and a second connecting plate (54).
3. The double-layer, double-cavity, triple-silent curtain track according to claim 2, characterized in that, A second telescopic rod (59) is provided on the adjacent sidewalls of the first connecting plate (53) and the second connecting plate (54). The mounting end of the second telescopic rod (59) is fixedly connected to the sidewall of the second connecting plate (54), and the telescopic end of the second telescopic rod (59) is fixedly connected to the sidewall of the first connecting plate (53). A threaded rod (501) is threaded onto the outside of the first connecting plate (53). The end of the threaded rod (501) away from the first connecting plate (53) is rotatably sleeved onto the sidewall of the second connecting plate (54).
4. The double-layer, double-cavity, triple-silent curtain track according to claim 3, characterized in that, The top of the second connecting plate (54) is fixedly connected to the mounting block (55). A rubber plate (56) is fixedly connected to the side wall panel of the mounting block (55) near the limiting block (52). A fiber cloth (57) is movably fitted to the side wall panel of the rubber plate (56) away from the mounting block (55). An elastic band (58) is fixedly connected to the edge of the fiber cloth (57). The outside of the elastic band (58) is movably fitted on the rubber plate (56). The outside of the fiber cloth (57) is movably fitted to the side wall of the aluminum alloy track (2).
5. The double-layer, double-cavity, triple-silent curtain track according to claim 1, characterized in that, The aluminum alloy track (2) has zinc alloy sealing caps (6) movably inserted into the inner cavities at both ends. The bottom wall of the zinc alloy sealing cap (6) has a third threaded hole through both ends. The bottom side wall of both ends of the aluminum alloy track (2) has a fourth threaded hole through which it is used in conjunction with the third threaded hole. The inner cavities of the two third threaded holes and the fourth threaded holes are respectively threaded with bolts (62). The bottom wall of the zinc alloy sealing cap (6) is fixedly connected with an extension plate (61). The bottom surface of the extension plate (61) is fixedly connected with an arc-shaped block (63). The outside of the arc-shaped block (63) has a circular hole through which a pull ring (64) is sleeved in the circular hole.
6. The double-layer, double-cavity, triple-silent curtain track according to claim 1, characterized in that, The mounting assembly (1) includes a mounting bracket (11) mounted on top of the aluminum alloy track (2). First mounting holes (12) are provided at both ends of the mounting bracket (11). Mounting grooves (13) for engaging the aluminum alloy track (2) are provided on both side walls of the mounting bracket (11). The top of the aluminum alloy track (2) is movably engaged within the mounting grooves (13). A second mounting hole (18) is provided through the middle wall panel of the mounting bracket (11). Fixing blocks (14) are fixedly connected to both sides of the second mounting hole (18). First telescopic rods (15) are fixedly connected to the sides of the two fixing blocks (14) that are far apart from each other. The telescopic ends of the two first telescopic rods (15) are fixedly connected to limit plates (17). The outside of the two first telescopic rods (15) is fitted with springs (16). One end of the two springs (16) is fixedly connected to the side wall of the bottom of the two limit plates (17) that are close to each other. The other end of the two springs (16) is fixedly connected to the side wall of the two fixing blocks (14) that are far away from each other. The bottom wall of the two limit plates (17) slides on the mounting frame (11). The end of the two limit plates (17) that is far away from the fixing block (14) is movable and abuts against the top side wall of the aluminum alloy track (2).