Environment-friendly electric curtain track with mute type mounting bracket
By introducing a noise-absorbing pulley mechanism into the electric curtain track, the matching of the hub and the elliptical groove and the cushioning force of the filling block and the buffer pad is solved, and the noise problem caused by the pulley is achieved is better silent effect and part connection stability.
Patent Information
- Application Number
- CN202422016314.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-20
AI Technical Summary
During the use of existing electric curtain tracks, the pulleys are deformed due to wear, resulting in increased noise, making it difficult to achieve a better silent effect.
An environmentally friendly electric curtain track with a silent mounting bracket is designed. By setting a noise-reducing pulley mechanism inside the sliding track, the coupling between the hub and the elliptical groove provides space for deformation of the hub, and the coupling between the filling block and the buffer pad is applied to reduce noise.
It effectively reduces the noise caused by wheel hub deformation, improves the silence effect of the electric curtain track, and enhances the connection stability of the parts by thickening the silence bar and curling connection plate design, and prevents the noise source from falling off.
Smart Images

Figure CN223008862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric curtain tracks, and particularly relates to an environment-friendly electric curtain track with a silent mounting bracket. Background Art
[0002] An electric curtain is a curtain that realizes automatic opening and closing by using a motor. When the electric curtain is in use, the pulley is prone to sway left and right and collide with metal, thus generating noise and affecting the use experience of the electric curtain. Moreover, if the curtain track is not used for a long time, it may cause the pulley and the track to become dry and astringent, resulting in friction between the pulley and the track to generate noise, which affects the use experience of the electric curtain.
[0003] After retrieval, the patent document with the publication number CN218419369U proposed a silent structure for an electric curtain track: The utility model discloses a silent structure for an electric curtain track, which relates to the technical field of electric curtains; it improves the problems that the pulley sways left and right and collides with metal, and the pulley and the track are dry and astringent after long-term non-use. And the utility model includes a top plate and a track arranged at the bottom of the top plate. A partition is fixedly connected to the inner surface of the track. A first limit chute plate is fixedly connected to one side of the partition. A second limit chute plate is fixedly connected to the inner surface of the track. A pulley is arranged in the inner cavity of the track; through the setting of the pulley, the setting of the slider is replaced, so that rolling friction replaces static friction, reducing the noise generated by the track. Through the setting of the rubber pad, the generated noise is further reduced. Through the setting of the telescopic spring, the rubber pad is prevented from swaying left and right, thereby preventing the rotating shaft from colliding with the first limit chute plate and the second limit chute plate, and further reducing the generation of noise, thereby achieving a silent effect.
[0004] During the use of the above technical solution, since the pulley will generate deformation and bumps during continuous wear during use, noise is generated, and it is difficult to achieve a better silent effect.
[0005] Therefore, it is very necessary to invent an environment-friendly electric curtain track with a silent mounting bracket to solve the above problems. Content of the Utility Model
[0006] The purpose of the utility model is to provide an environment-friendly electric curtain track with a silent mounting bracket. Through the cooperation of the electric curtain sliding track and the noise reduction pulley mechanism, it solves the problem that during the use of the pulley in the prior art, it will generate deformation and bumps during continuous wear, thus generating noise and it is difficult to achieve a better silent effect.
[0007] To achieve the above object, the present utility model provides the following technical solutions: An environment-friendly electric curtain track with a silent mounting bracket, including an electric curtain sliding track, a noise reduction pulley mechanism is provided below the electric curtain sliding track, the noise reduction pulley mechanism includes two sets of hubs located inside the electric curtain sliding track, a rotating shaft is fixedly connected to the center of the hub, an elliptical groove is opened on one side of the hub, a filling block is filled inside the elliptical groove, the material of the filling block is rubber, a buffer pad is arranged at the inner end of the filling block and the buffer pad is fixedly sleeved on the outer side wall of the rotating shaft, and movable frames are rotatably connected to the outer side walls at both ends of the rotating shaft.
[0008] Preferably, two sets of grooves are opened at the bottom end of the movable frame, and the top of the hub is located inside the grooves.
[0009] Preferably, two sets of limiting blocks are fixedly connected to the inner side part at the top of the electric curtain sliding track, a limiting rod is arranged at the middle position between the two sets of limiting blocks, and the limiting rod is fixedly connected to the top end of the movable frame.
[0010] Preferably, a curtain hook is fixedly connected to the bottom end of the movable frame, the curtain hook is located below the electric curtain sliding track, and a fixing plate is fixedly connected to the bottom end of the electric curtain sliding track.
[0011] Preferably, two sets of curling connecting plates are fixedly connected to the inner side wall at the bottom of the electric curtain sliding track, a curling fixing block is installed inside the curling connecting plate, and a thickened sound insulation strip is fixedly connected to the bottom end of the curling fixing block.
[0012] Preferably, a sticking groove is opened at the bottom of the thickened sound insulation strip, an inner convex block is filled inside the sticking groove, and the inner convex block is fixedly connected to the top end of the fixing plate.
[0013] Preferably, a connecting groove is opened at the bottom end of the fixing plate, an outer convex block is installed inside the connecting groove, the outer convex block is fixedly connected to the bottom end of the thickened sound insulation strip, and the thickened sound insulation strip is connected to the fixing plate through glue.
[0014] In the above technical solutions, the technical effects and advantages provided by the present utility model are:
[0015] Through the cooperation of the electric curtain sliding track and the noise reduction pulley mechanism, the cooperation of the hub and the elliptical groove provides space for the deformation of the hub, and at the same time, through the cooperation of the filling block and the buffer pad, a buffering force is applied to the deformation of the hub, so that the hub is more difficult to deform during use, thereby reducing the noise generated by the deformation of the hub;
[0016] Through the cooperation of parts such as the curling connecting plate, curling fixing block, inner convex block, and pasting groove, the rugged shapes of parts such as the curling connecting plate and curling fixing block are used to increase the contact area between the electric curtain sliding track, fixing plate, and thickened sound insulation strip, thereby increasing the amount of glue's effect, further strengthening the connection between the electric curtain sliding track, fixing plate, and thickened sound insulation strip, and making it difficult for the thickened sound insulation strip to fall off. Brief Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a schematic diagram of the overall first perspective structure of the present utility model;
[0019] Figure 2 For the present utility model Figure 1 The enlarged schematic diagram of part A;
[0020] Figure 3 It is a partial structural schematic diagram of the noise reduction pulley mechanism of the present utility model;
[0021] Figure 4 It is a schematic diagram of the overall second perspective structure of the present utility model.
[0022] Explanation of the Reference Numerals in the Drawings:
[0023] 1. Electric curtain sliding track; 2. Noise reduction pulley mechanism; 201. Hub; 202. Rotating shaft; 203. Elliptical groove; 204. Filling block; 205. Buffer pad; 206. Moving frame; 207. Groove; 3. Limiting rod; 4. Limiting block; 5. Thickened sound insulation strip; 6. Inner convex block; 7. Curtain hook; 8. Pasting groove; 9. Outer convex block; 10. Connecting groove; 11. Fixing plate; 12. Curling connecting plate; 13. Curling fixing block. Detailed Description of the Embodiment
[0024] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.
[0025] The present utility model provides as Figures 1-4An environment-friendly electric curtain track with a silent mounting bracket is shown, which includes an electric curtain sliding track 1. A noise reduction pulley mechanism 2 is arranged below the electric curtain sliding track 1. The noise reduction pulley mechanism 2 includes two sets of hubs 201 located inside the electric curtain sliding track 1. A rotating shaft 202 is fixedly connected to the center of the hub 201. An elliptical groove 203 is formed on one side of the hub 201 to provide space for the deformation of the hub 201. A filling block 204 is filled inside the elliptical groove 203. The material of the filling block 204 is rubber. The filling block 204 is used to absorb the force generated during the deformation of the hub 201. A buffer pad 205 is arranged at the inner end of the filling block 204 and the buffer pad 205 is fixedly sleeved on the outer side wall of the rotating shaft 202. The deformation of the buffer pad 205 is further used to absorb the energy generated during the movement process. The outer side walls at both ends of the rotating shaft 202 are rotatably connected to a moving frame 206. Two sets of grooves 207 are formed at the bottom end of the moving frame 206. The top of the hub 201 is located inside the grooves 207 to provide space for the movement of the hub 201. Two sets of limit blocks 4 are fixedly connected to the inner side part at the top of the electric curtain sliding track 1. A limit rod 3 is arranged at the middle position between the two sets of limit blocks 4. The limit rod 3 is fixedly connected to the top end of the moving frame 206. The movement track of the limit rod 3 is restricted by the limit blocks 4, so as to ensure that the hub 201 will not generate noise due to deviation of the movement track during movement. Through the cooperation of the electric curtain sliding track 1 and the noise reduction pulley mechanism 2, the cooperation of the hub 201 and the elliptical groove 203 provides space for the deformation of the hub 201, and at the same time, through the cooperation of the filling block 204 and the buffer pad 205, a buffering force is applied to the deformation of the hub 201, so that the hub 201 is more difficult to deform during use, thereby reducing the noise generated by the deformation of the hub 201.
[0026] Refer to the attached drawings of the specification Figures 1-4, a curtain hook 7 is fixedly connected to the bottom end of the moving frame 206. The curtain hook 7 is located below the electric curtain sliding track 1. The curtain is hung through the curtain hook 7. A fixing plate 11 is fixedly connected to the bottom end of the electric curtain sliding track 1 to dock with subsequent parts. Two sets of curling connecting plates 12 are fixedly connected to the inner side wall at the bottom of the electric curtain sliding track 1. A curling fixing block 13 is installed inside the curling connecting plate 12. The contact area is increased by the shapes of the curling connecting plate 12 and the curling fixing block 13. A thickened sound-absorbing strip 5 is fixedly connected to the bottom end of the curling fixing block 13. The thickened sound-absorbing strip 5 is used to eliminate the noise generated during the rolling of the hub 201. A paste groove 8 is opened at the bottom of the thickened sound-absorbing strip 5. An inner convex block 6 is filled inside the paste groove 8. The inner convex block 6 is fixedly connected to the top end of the fixing plate 11. The contact area is increased by the shapes of the paste groove 8 and the inner convex block 6. A connecting groove 10 is opened at the bottom end of the fixing plate 11. An outer convex block 9 is installed inside the connecting groove 10. The outer convex block 9 is fixedly connected to the bottom end of the thickened sound-absorbing strip 5. The thickened sound-absorbing strip 5 is connected to the fixing plate 11 by glue. The contact area is increased by the shapes of the outer convex block 9 and the connecting groove 10. The contact areas of the electric curtain sliding track 1, the fixing plate 11 and the thickened sound-absorbing strip 5 are increased by the irregular shapes of parts such as the curling connecting plate 12 and the curling fixing block 13, so as to increase the acting force of the glue, and further strengthen the connection of the electric curtain sliding track 1, the fixing plate 11 and the thickened sound-absorbing strip 5, making it difficult for the thickened sound-absorbing strip 5 to fall off.
[0027] The working principle of this utility model:
[0028] Refer to the attached instruction manual Figures 1-4 , when the hub 201 rolls inside the electric curtain sliding track 1 and the fixing plate 11, the thickened sound-absorbing strip 5 is used to eliminate the noise generated during the rolling of the hub 201. Through the cooperation of parts such as the curling connecting plate 12, the curling fixing block 13, the inner convex block 6 and the paste groove 8, the contact areas of the electric curtain sliding track 1, the fixing plate 11 and the thickened sound-absorbing strip 5 are increased by the rugged shapes of parts such as the curling connecting plate 12 and the curling fixing block 13, so as to increase the amount of glue acting, and further strengthen the connection of the electric curtain sliding track 1, the fixing plate 11 and the thickened sound-absorbing strip 5, preventing the thickened sound-absorbing strip 5 from falling off due to insufficient adhesion, thus improving the practicability of this structure. And when the hub 201 rolls, in order to prevent the rolling of the deformed hub 201 from generating noise, the cooperation of the hub 201 and the elliptical groove 203 provides space for the deformation of the hub 201, and at the same time, through the cooperation of the filling block 204 and the buffer pad 205, a buffering force is applied to the deformation of the hub 201, making it more difficult for the hub 201 to deform during use, thus reducing the noise generated by the deformation of the hub 201.
[0029] Only some exemplary embodiments of the present utility model have been described by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.
Claims
1. An environmentally friendly electric curtain track with a silent mounting bracket, comprising an electric curtain sliding track (1), characterized in that: A noise reduction pulley mechanism (2) is arranged below the electric curtain sliding track (1), the noise reduction pulley mechanism (2) comprising two sets of wheel hubs (201) located inside the electric curtain sliding track (1), the center of the wheel hub (201) being fixedly connected to a rotating shaft (202), an elliptical groove (203) being provided on one side of the wheel hub (201), the interior of the elliptical groove (203) being filled with a filling block (204), the filling block (204) being made of rubber, a buffer pad (205) being arranged at the inner end of the filling block (204), and the buffer pad (205) being fixedly sleeved on the outer side wall of the rotating shaft (202), and the outer side walls at both ends of the rotating shaft (202) being rotatably connected to a moving frame (206).
2. The environmentally friendly electric curtain track with a silent installation bracket according to claim 1, characterized in that: Two groups of grooves (207) are formed at the bottom end of the movable frame (206), and the top of the wheel hub (201) is located inside the grooves (207).
3. The environmentally friendly electric curtain track with a silent installation bracket according to claim 1, characterized in that: Two groups of limit blocks (4) are fixedly connected to the inner side of the top of the electric curtain sliding track (1), and a limit rod (3) is arranged in the middle of the two groups of limit blocks (4), and the limit rod (3) is fixedly connected to the top of the moving frame (206).
4. The environmentally friendly electric curtain track with a silent mounting bracket according to claim 1, characterized in that: The bottom end of the movable frame (206) is fixedly connected to a curtain hook (7), the curtain hook (7) is located below the electric curtain sliding track (1), and the bottom end of the electric curtain sliding track (1) is fixedly connected to a fixing plate (11).
5. The environmentally friendly electric curtain track with a silent installation bracket according to claim 1, characterized in that: Two groups of curled connection plates (12) are fixedly connected to the inner side wall at the bottom of the electric curtain sliding track (1), a curled fixing block (13) is installed inside the curled connection plate (12), and a thickened sound-absorbing strip (5) is fixedly connected to the bottom end of the curled fixing block (13).
6. The environmentally friendly electric curtain track with a silent installation bracket according to claim 5, characterized in that: The bottom of the thickened sound-absorbing strip (5) is provided with an adhesive groove (8), the interior of the adhesive groove (8) is filled with an inner convex block (6), and the inner convex block (6) is fixedly connected to the top of the fixing plate (11).
7. The environmentally friendly electric curtain track with a silent installation bracket according to claim 4, characterized in that: A connecting groove (10) is provided at the bottom end of the fixing plate (11), an external protrusion (9) is installed inside the connecting groove (10), and the external protrusion (9) is fixedly connected to the bottom end of the thickened sound-absorbing strip (5), and the thickened sound-absorbing strip (5) is connected to the fixing plate (11) by glue.
Citation Information
Patent Citations
Electric curtain track mute structure
CN218419369U