Electric curtain with track mute structure

By introducing a track silent structure into the electric curtains, the friction between the roller and the rubber pad is used to reduce rolling noise, and absorb noise through the sound-absorbing cotton in the honeycomb notch, the problem of noise pollution of electric curtains is solved and the user experience is improved.

CN223247969UActive Publication Date: 2025-08-22BEIJING WEIYE WINDOW FURNISHING & SHADING CO LTD
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Patent Information

Application Number
CN202422562107.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The noise pollution caused by existing electric curtains when closed or unfolded has not been effectively resolved, affecting the user experience.

Method used

The track silent structure is adopted, including friction noise reduction between the roller and the rubber pad and the sound-absorbing cotton in the honeycomb notch to absorb noise. The friction between the roller and the rubber pad is reduced, and the sound-absorbing cotton is used to absorb noise inside the shell.

Benefits of technology

It effectively reduces noise pollution when curtains are unfolded or closed, and improves user comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223247969U_ABST
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Abstract

The utility model relates to the technical field of electric curtains, in particular to an electric curtain with a track mute structure, which comprises a shell, two fixing rods are fixedly connected to the shell, a first connecting component is arranged on the side wall of each fixing rod, a plurality of rollers are rotatably connected to the inside of the shell, a rod body is rotatably connected between every two symmetrical rollers, and a second connecting component is arranged on the side wall of each fixing rod. And two movable blocks are connected into the shell in a sliding manner. An operator connects a curtain with a hook in a penetrating mode, a motor drives a main bevel gear to rotate, the main bevel gear drives a bevel gear to rotate, meanwhile, the bevel gear drives a screw to rotate, two movable blocks slide relatively, the movable blocks drive a connecting block to move, and a rod body drives two corresponding rolling wheels to rotate. The stored curtain is unfolded, meanwhile, friction force between the rolling wheels and the rubber pads is increased through the weight of the curtain, the rolling wheels are prevented from slipping when rolling on the surfaces of the rubber pads, and rolling noise of the rolling wheels is reduced through the installed rubber pads.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric curtains, in particular to an electric curtain with a track silent structure. Background Art

[0002] Electric curtains are a modern type of curtain that are driven by a motor to automatically open and close. They combine the practicality of traditional curtains with the convenience of modern technology, providing users with a more comfortable and intelligent living experience.

[0003] A search revealed a utility model patent with Chinese patent publication number CN219206499U, which discloses an electric curtain comprising a wall and an electric curtain mechanism. The electric curtain mechanism comprises a drive motor, a curtain, and a guide rail. A fixing bracket is fixedly mounted on the bottom of the wall, and mounting slots are provided on both sides of the bottom of the fixing bracket. A drive shaft is rotatably mounted within one of the mounting slots, and a cable reel is fixedly sleeved on the outer wall of the drive shaft within the two mounting slots. This electric curtain, through the coordinated use of the wall, fixing bracket, electric curtain mechanism, drive motor, curtain, guide rail, positioning slot, positioning block, drawstring, hanging ring, carabiner, fixing motor, drive shaft, cable reel, and mounting slot, allows the positioning block to snap into the positioning slot, ensuring the lateral stability of the electric curtain mechanism during subsequent use and preventing it from shaking. During installation and use, the electric curtain mechanism only requires initial installation of the fixing bracket by a professional worker.

[0004] After searching the above patent, it was found that the installation of electric curtains was processed, but the device failed to deal with the noise generated when the curtains were electrically closed or unfolded, resulting in the noise generated by the operation of the internal components of the device when the electric curtains were in use, which could easily cause adverse effects on the human body. Utility Model Content

[0005] The purpose of the utility model is to provide an electric curtain with a track silent structure, which can reduce noise pollution and solve the noise pollution problem in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] 1. The electric curtain with a track silent structure, comprising a shell, wherein the shell is fixedly connected to two fixed rods, and the side walls of the fixed rods are provided with a connecting component 1, and a plurality of rollers are rotatably connected to the inside of the shell, and a rod body is rotatably connected between two symmetrical rollers, and the side walls of the rod body are rotatably connected to two ring plates, and the side walls of the ring plates are fixedly connected to a connecting rod 2, and two adjacent connecting rods 2 are rotatably connected by a pin, and the connecting component 1 is rotatably connected to one of the connecting rods 2 by a pin, and two movable blocks are slidably connected to the inside of the shell, and the lower end of the movable block is provided with a connecting component 2, and the connecting component 2 is rotatably connected to one of the connecting rods 2 by a pin; the curtain is provided at the lower end of the shell, and the fixed rod, the rod body and the lower end of the movable block are all fixedly connected to a connecting frame, and the lower end of the connecting frame is fixedly connected to a hook, and the curtain is slidably connected to the hook.

[0008] Preferably, the lower end of the shell is fixedly connected to a motor, the interior of the shell is rotatably connected to a main bevel gear, and the output end of the motor is fixedly connected to the lower end of the main bevel gear.

[0009] Preferably, a bevel gear is rotatably connected inside the shell, the main bevel gear is engaged with the bevel gear, a screw is rotatably connected inside the shell, the end of the screw is fixedly connected to the side wall of the bevel gear, and the screw is threadably connected to the movable block.

[0010] Preferably, the connecting component 1 includes a circular ring, which is rotatably connected to the fixed rod, and the side wall of the circular ring is fixedly connected to the connecting rod 1, and the connecting rod 1 is rotatably connected to one of the connecting rods 2 through a pin.

[0011] Preferably, the second connecting component includes a connecting block, the upper end of the connecting block is fixedly connected to the lower end of the movable block, a circular plate is rotatably connected inside the connecting block, the side wall of the circular plate is fixedly connected to a connecting rod three, and the connecting rod three is rotatably connected to one of the connecting rods two through a pin shaft.

[0012] Preferably, the inner wall of the shell is provided with a plurality of notches, the plurality of notches are arranged in a honeycomb shape, and sound insulation cotton is fixedly connected inside the notches.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] 1. The operator connects the curtain with the hook, drives the main bevel gear to rotate through the motor, drives the bevel gear to rotate through the main bevel gear, and at the same time drives the screw to rotate. The two movable blocks slide relative to each other, and the connecting block is driven to move by the movable block. At the same time, one of the rod bodies is driven to move through the cooperation between the connecting block, the circular plate, the connecting rod three and one of the connecting rods two, and the rod body drives the corresponding two rollers to rotate. After one of the rod bodies moves to a certain distance, the other rod body is driven by the two connected connecting rods two, so that multiple rod bodies are moved to unfold the stored curtain for its use. At the same time, the friction between the roller and the rubber pad is increased by the weight of the curtain to prevent the roller from slipping when rolling on the surface of the rubber pad, and the noise of the roller rolling is reduced by the installed rubber pad.

[0015] 2. When the curtain is opened or closed, the components inside the shell will generate noise. By setting multiple honeycomb-shaped slots and absorbing the noise generated inside the shell through the sound-absorbing cotton set inside the slots, the noise generated when the curtain is opened or closed can be reduced to avoid noise harm to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the external structure of an electric curtain with a track silent structure proposed by the utility model.

[0017] Figure 2 The utility model provides a cross-sectional structural diagram of an electric curtain with a track silent structure.

[0018] Figure 3 for Figure 2 Schematic diagram of the structure of part A.

[0019] In the figure: 1 housing, 2 motor, 3 main bevel gear, 4 bevel gear, 5 screw, 6 fixed rod, 7 circular ring, 8 connecting rod 1, 9 roller, 10 rod body, 11 ring plate, 12 connecting rod 2, 13 movable block, 14 connecting block, 15 circular plate, 16 connecting rod 3, 17 connecting frame, 18 hook, 19 curtain, 20 notch, 21 sound insulation cotton. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-3, an electric curtain with a track silent structure, including a shell 1, the shell 1 is fixedly connected to two fixed rods 6, the side wall of the fixed rod 6 is provided with a connecting component 1, a plurality of rollers 9 are rotatably connected inside the shell 1, a rod body 10 is rotatably connected between the two symmetrical rollers 9, the side wall of the rod body 10 is rotatably connected to two ring plates 11, the side wall of the ring plate 11 is fixedly connected to a connecting rod 2 12, two adjacent connecting rods 2 12 are rotatably connected through a pin shaft, the connecting component 1 is rotatably connected to one of the connecting rods 2 12 through a pin shaft, two movable blocks 13 are slidably connected inside the shell 1, the lower end of the movable block 13 is provided with a connecting component 2, and the connecting component 2 is rotatably connected to one of the connecting rods 2 12 through a pin shaft; the curtain 19 is provided at the lower end of the shell 1, the fixed rod 6, the rod body 10 and the lower end of the movable block 13 are fixedly connected to a connecting frame 17, the connecting frame 17 A hook 18 is fixedly connected to the lower end, and the curtain 19 is slidably connected to the hook 18. The operator connects the curtain 19 to the hook 18, and then drives the connecting component 2 to move through the movable block 13, so that one of the connecting rods 2 12 connected to the connecting component 2 drives one of the rod bodies 10 to roll. After one of the rod bodies 10 moves to a certain distance, the other rod body 10 is driven by the two connected connecting rods 2 12, so that multiple rod bodies 10 are moved, and the curtain 19 is stored and unfolded to facilitate the use of the curtain 19. Two rubber pads are fixedly connected to the bottom of the shell 1, and the surface of the roller 9 is fitted with the upper end of the rubber pad. The noise of the roller 9 rolling is reduced by the installed rubber pad. At the same time, the friction between the roller 9 and the rubber pad is increased by the weight of the curtain 19 to prevent the roller 9 from slipping when rolling on the surface of the rubber pad.

[0022] The lower end of the housing 1 is fixedly connected to the motor 2, and the main bevel gear 3 is rotatably connected inside the housing 1. The output end of the motor 2 is fixedly connected to the lower end of the main bevel gear 3, and the main bevel gear 3 is driven to rotate by the motor 2.

[0023] The shell 1 is internally rotatably connected with a bevel gear 4, and the main bevel gear 3 is engaged with the bevel gear 4. The shell 1 is internally rotatably connected with a screw 5, and the end of the screw 5 is fixedly connected to the side wall of the bevel gear 4. The screw 5 is threadably connected to the movable block 13, and the bevel gear 4 is driven to rotate by the main bevel gear 3. At the same time, the bevel gear 4 drives the screw 5 to rotate. The side wall of the screw 5 is provided with positive and negative threads, and the two movable blocks 13 correspond to the positive and negative threads, so that when the screw 5 rotates, the two movable blocks 13 slide relative to each other.

[0024] Connecting assembly 1 includes a circular ring 7, which is rotatably connected to the fixed rod 6. A connecting rod 1 8 is fixedly connected to the side wall of the circular ring 7. The connecting rod 1 8 is rotatably connected to one of the connecting rods 2 12 through a pin shaft. Through the cooperation between the connecting rod 1 8 and one of the connecting rods 2 12, the circular ring 7 rotates when one of the rod bodies 10 moves, and the movement of one of the rod bodies 10 is limited by the cooperation between the fixed rod 6, the circular ring 7, the connecting rod 1 8, one of the connecting rods 2 12 and one of the circular rings 7.

[0025] The second connecting component includes a connecting block 14, the upper end of which is fixedly connected to the lower end of the movable block 13, and a circular plate 15 is rotatably connected inside the connecting block 14. The side wall of the circular plate 15 is fixedly connected to a connecting rod three 16, and the connecting rod three 16 is rotatably connected to one of the connecting rods two 12 through a pin shaft. The connecting block 14 is driven to move by the movable block 13, and at the same time, one of the rod bodies 10 is driven to move through the cooperation between the connecting block 14, the circular plate 15, the connecting rod three 16 and one of the connecting rods two 12.

[0026] The inner wall of the shell 1 is provided with a plurality of slots 20, which are arranged in a honeycomb shape. Sound insulation cotton 21 is fixedly connected to the inside of the slots 20. The plurality of slots 20 can absorb the noise generated inside the shell 1 when the curtain 19 is opened or closed, thereby reducing the noise generated when the curtain 19 is opened or closed.

[0027] When the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened. When the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened. When the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened. When the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened, the curtain 19 is opened, and the curtain 19 is opened

[0028] When the curtain 19 is opened or closed, the components arranged inside the shell 1 will generate noise. By setting a plurality of honeycomb-shaped slots 20 and absorbing the noise generated inside the shell 1 through the sound-absorbing cotton arranged inside the slots 20, the noise generated when the curtain 19 is opened or closed is reduced.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric curtain with a track silent structure, characterized in that: include A shell (1), wherein the shell (1) is fixedly connected to two fixed rods (6), a connecting assembly 1 is provided on the side wall of the fixed rod (6), a plurality of rollers (9) are rotatably connected inside the shell (1), a rod body (10) is rotatably connected between two symmetrical rollers (9), a side wall of the rod body (10) is rotatably connected to two ring plates (11), a side wall of the ring plate (11) is fixedly connected to a connecting rod 2 (12), two adjacent connecting rods 2 (12) are rotatably connected via a pin shaft, the connecting assembly 1 is rotatably connected to one of the connecting rods 2 (12) via a pin shaft, two movable blocks (13) are slidably connected inside the shell (1), a connecting assembly 2 is provided on the lower end of the movable block (13), and the connecting assembly 2 is rotatably connected to one of the connecting rods 2 (12) via a pin shaft; A curtain (19) is provided at the lower end of the housing (1); the lower ends of the fixed rod (6), the rod body (10) and the movable block (13) are fixedly connected to a connecting frame (17); the lower end of the connecting frame (17) is fixedly connected to a hook (18); the curtain (19) and the hook (18) are connected in a sliding manner.

2. The electric curtain with a track silent structure according to claim 1, characterized in that: The lower end of the housing (1) is fixedly connected to a motor (2), the interior of the housing (1) is rotatably connected to a main bevel gear (3), and the output end of the motor (2) is fixedly connected to the lower end of the main bevel gear (3).

3. The electric curtain with a track silent structure according to claim 2, characterized in that: The housing (1) is internally rotatably connected to a bevel gear (4), the main bevel gear (3) meshes with the bevel gear (4), the housing (1) is internally rotatably connected to a screw (5), the end of the screw (5) is fixedly connected to the side wall of the bevel gear (4), and the screw (5) is threadedly rotatably connected to the movable block (13).

4. The electric curtain with a track silent structure according to claim 1, characterized in that: The connecting assembly 1 includes a circular ring (7), the circular ring (7) is rotatably connected to the fixed rod (6), the side wall of the circular ring (7) is fixedly connected to a connecting rod 1 (8), and the connecting rod 1 (8) is rotatably connected to one of the connecting rods 2 (12) via a pin.

5. The electric curtain with a track silent structure according to claim 1, characterized in that: The second connecting assembly includes a connecting block (14), the upper end of the connecting block (14) is fixedly connected to the lower end of the movable block (13), the inner portion of the connecting block (14) is rotatably connected to a circular plate (15), the side wall of the circular plate (15) is fixedly connected to a third connecting rod (16), and the third connecting rod (16) is rotatably connected to one of the second connecting rods (12) via a pin shaft.

6. The electric curtain with a track silent structure according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a plurality of notches (20), the plurality of notches (20) are arranged in a honeycomb shape, and sound insulation cotton (21) is fixedly connected inside the notches (20).

Citation Information

Patent Citations

  • Electric curtain

    CN219206499U