Curtain guide rail capable of being automatically opened and closed

By designing structures such as screws, transmission boxes and sliding wheels in the curtain rails, the problem of abnormal friction and noise after long-term use of the curtain rails is solved, and the automatic opening and closing and sealing effect is achieved, improving the user experience.

CN222828405UActive Publication Date: 2025-05-06SHANGHAI LAFU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421232962.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-05-06
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

After the existing curtain rail is used for a long time, the slider is prone to frictional noise during sliding, affecting the user experience.

Method used

An automatic curtain guide rail is designed. By setting a screw and a transmission box inside the mounting seat, the driving block is driven to move simultaneously in the opposite direction, and the automatic curtain opening and closing is achieved with the sliding block, and a sliding wheel is provided in the mounting frame to form a sealing structure to reduce friction.

Benefits of technology

It effectively avoids the occurrence of abnormal noise after long-term use, improves the user experience, and prevents dust from entering through a sealing structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222828405U_ABST
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Abstract

The utility model discloses an automatic opening and closing curtain guide rail which comprises a mounting seat, a screw rod is arranged in the mounting seat, one end of the screw rod extends to the outside of the mounting seat, a transmission case is arranged outside the mounting seat, the extending end of the screw rod is connected with the output end of the transmission case, and the output end of the transmission case is connected with the screw rod. And two groups of driving blocks are arranged on the surface of the screw rod, are in threaded connection with the screw rod, and are symmetrically distributed. The sliding groove is formed in the mounting base, the mounting frame is arranged on the side face of the driving block, the sliding wheels are arranged in the mounting frame, the mounting frame extends into the sliding groove, the sliding wheels make contact with the inner wall of the sliding groove, a sealing structure is formed through the arrangement, dust can be prevented from entering, meanwhile, the driving block is changed into rolling from sliding, and the service life of the driving block is prolonged. Therefore, friction is reduced, and abnormal sound caused by long-time use is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain guide rails, and more specifically to an automatically opening and closing curtain guide rail. Background Art

[0002] Electric curtain rails are devices installed above the window, mainly used to support and guide the movement of curtains. They have many advantages, such as long-lasting torque, easy operation and strong power. Electric curtain rails can realize the automatic opening and closing of curtains, bringing convenience and comfort to users. Users can also set the time or light conditions according to their needs to make the curtains open and close automatically. In addition, the installation size of the electric curtain rail is also critical, and the specific size depends on the type of curtains and the size of the window.

[0003] The existing curtain rails are prone to produce friction noises during the sliding process after long-term use of the sliders, thereby affecting the user experience. Therefore, a new technical solution is needed to solve the problem. Utility Model Content

[0004] The utility model aims to provide an automatically opening and closing curtain rail, which solves the problem that the existing curtain rails are prone to produce friction noise during the sliding process after the sliders are used for a long time, thereby affecting the user experience.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically opening and closing curtain rail, comprising: a mounting seat, a screw is arranged inside the mounting seat and one end of the screw extends to the outside of the mounting seat, a transmission box is arranged outside the mounting seat and the extended end of the screw is connected to the output end of the transmission box, two groups of driving blocks are arranged on the surface of the screw, the driving blocks are threadedly connected to the screw and are symmetrically distributed, a sliding rod is arranged at the lower part of the screw and the sliding rod is fixedly connected to the transmission box and the mounting seat, a plurality of groups of sliding blocks are arranged on the surface of the sliding rod and the sliding blocks are slidably connected to the sliding rod, a sliding groove is arranged inside the mounting seat and a mounting frame is arranged on the side of the driving block, a sliding wheel is arranged inside the mounting frame, the mounting frame extends into the sliding groove and the sliding wheel contacts the inner wall of the sliding groove.

[0006] As a preferred embodiment of the present invention, the screw is a bidirectional screw.

[0007] As a preferred embodiment of the utility model, a top plate is provided on the top of the mounting seat and the top plate is fixedly connected to the mounting seat, and side plates are provided on the sides of the transmission box and the mounting seat and the side plates are fixedly connected thereto.

[0008] As a preferred embodiment of the utility model, the lower parts of the driving block and the sliding block are both provided with lifting rings, and the lifting rings are rotatably connected to the driving block and the sliding block.

[0009] As a preferred embodiment of the utility model, a battery is arranged at the lower part of the transmission box and a connecting wire is arranged at the bottom of the battery, and a plug is arranged at the end of the connecting wire.

[0010] As a preferred embodiment of the utility model, a controller is arranged on the surface of the battery and the controller is electrically connected to its internal circuit via a wire.

[0011] As a preferred embodiment of the utility model, a telescopic slot is provided inside the driving block and a spring column is provided inside the telescopic slot, the spring column is connected to the mounting frame and the mounting frame is telescopically connected between the spring column and the telescopic slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has a screw rod arranged inside the mounting seat, and one end of the screw rod extends to the outside of the mounting seat, a transmission box is arranged outside the mounting seat, and the extended end of the screw rod is connected with the output end of the transmission box, the screw rod is a bidirectional screw rod and two groups of driving blocks are arranged on the surface, the driving blocks are threadedly connected to the screw rod and are symmetrically distributed, a sliding rod is arranged at the lower part of the screw rod, and the sliding rod is fixedly connected to the transmission box and the mounting seat, a plurality of groups of sliding blocks are arranged on the surface of the sliding rod, and the sliding blocks are slidably connected to the sliding rod, the screw rod is driven to rotate by the transmission box, so that the driving blocks threadedly connected thereto can move synchronously toward each other, and the curtain can be driven to open and close automatically by cooperating with the sliding block, a sliding groove is arranged inside the mounting seat, and a mounting frame is arranged on the side of the driving block, a sliding wheel is arranged inside the mounting frame, the mounting frame extends into the sliding groove, and the sliding wheel contacts the inner wall of the sliding groove, such a setting forms a sealing structure, which can prevent dust from entering, and the driving block changes from sliding to rolling, thereby reducing friction and avoiding the generation of abnormal noise during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model from top view;

[0017] Figure 4 It is a schematic diagram of the side cross-sectional structure of the mounting seat of the utility model.

[0018] In the figure: 1. top plate; 2. side plate; 3. mounting base; 4. sliding rod; 5. sliding block; 6. driving block; 7. lifting ring; 8. transmission box; 9. battery; 10. controller; 11. connecting wire; 12. plug; 13. screw rod; 14. sliding groove; 15. sliding wheel; 16. mounting frame; 17. spring column; 18. telescopic groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: an automatically opening and closing curtain rail, comprising: a mounting seat 3, a screw rod 13 is arranged inside the mounting seat 3 and one end of the screw rod 13 extends to the outside of the mounting seat 3, a transmission box 8 is arranged outside the mounting seat 3 and the extended end of the screw rod 13 is connected to the output end of the transmission box 8, two groups of driving blocks 6 are arranged on the surface of the screw rod 13, the driving blocks 6 are threadedly connected to the screw rod 13 and the driving blocks 6 are symmetrically distributed, and a sliding rod 4 is arranged at the lower part of the screw 13 and the sliding rod 4 is arranged at the lower part of the screw 13. The rod 4 is fixedly connected to the transmission box 8 and the mounting seat 3. The surface of the sliding rod 4 is provided with a plurality of sliding blocks 5, and the sliding blocks 5 are slidably connected to the sliding rod 4. The interior of the mounting seat 3 is provided with a sliding groove 14, and the side of the driving block 6 is provided with a mounting frame 16. The interior of the mounting frame 16 is provided with a sliding wheel 15, and the mounting frame 16 extends into the sliding groove 14, and the sliding wheel 15 contacts the inner wall of the sliding groove 14. A screw rod 13 is provided inside the mounting seat 3, and one end of the screw rod 13 extends to the outside of the mounting seat 3. A transmission box 8 is arranged outside the mounting seat 3, and the extended end of the screw 13 is connected to the output end of the transmission box 8. The screw 13 is a bidirectional screw 13 and two groups of driving blocks 6 are arranged on the surface. The driving blocks 6 are threadedly connected to the screw 13 and are symmetrically distributed. A sliding rod 4 is arranged at the lower part of the screw 13 and the sliding rod 4 is fixedly connected to the transmission box 8 and the mounting seat 3. Several groups of sliding blocks 5 are arranged on the surface of the sliding rod 4 and the sliding blocks 5 are slidably connected to the sliding rod 4. The screw 13 is driven to rotate through the transmission box 8 so that it can rotate with the screw 13. The threaded driving block 6 can move synchronously towards each other, and cooperate with the sliding block 5 to drive the curtain to open and close automatically. A sliding groove 14 is provided inside the mounting seat 3 and a mounting frame 16 is provided on the side of the driving block 6. A sliding wheel 15 is provided inside the mounting frame 16. The mounting frame 16 extends into the sliding groove 14 and the sliding wheel 15 contacts the inner wall of the sliding groove 14. This arrangement forms a sealing structure to prevent dust from entering. At the same time, the driving block 6 changes from sliding to rolling, thereby reducing friction and avoiding the generation of abnormal noise due to long-term use.

[0021] Further improvements, such as Figure 3 As shown: the screw rod 13 is a bidirectional screw rod 13, and the setting of the bidirectional screw rod 13 facilitates the driving blocks 6 to move toward each other synchronously.

[0022] Further improvements, such as Figure 1 As shown: a top plate 1 is arranged on the top of the mounting seat 3 and the top plate 1 is fixedly connected to the mounting seat 3, side plates 2 are arranged on the sides of the transmission box 8 and the mounting seat 3 and the side plates 2 are fixedly connected thereto, and the arrangement of the top plate 1 and the side plates 2 provides two fixing methods for easy installation.

[0023] Further improvements, such as Figure 1As shown: the lower parts of the driving block 6 and the sliding block 5 are both provided with hanging rings 7, and the hanging rings 7 are rotatably connected to the driving block 6 and the sliding block 5. The setting of the hanging rings 7 facilitates the hanging of the bed curtain.

[0024] Further improvements, such as Figure 1 As shown: a battery 9 is arranged at the lower part of the transmission box 8 and a connecting line 11 is arranged at the bottom of the battery 9, and a plug 12 is arranged at the end of the connecting line 11. This arrangement provides additional power supply and can be continuously used in the event of a power outage.

[0025] Further improvements, such as Figure 1 As shown: a controller 10 is arranged on the surface of the battery 9 and the controller 10 is electrically connected to its internal circuit via a wire. This arrangement provides an additional control means.

[0026] Further improvements, such as Figure 4 As shown: the driving block 6 is provided with a telescopic groove 18 inside and a spring column 17 is provided inside the telescopic groove 18, the spring column 17 is connected to the mounting frame 16 and the mounting frame 16 is telescopically connected between the spring column 17 and the telescopic groove 18, the spring column 17 can push out the mounting frame 16, thereby ensuring that the sliding wheel 15 is in contact with the inner wall of the sliding groove 14.

[0027] The utility model is provided with a screw rod 13 inside the mounting seat 3 and one end of the screw rod 13 extends to the outside of the mounting seat 3, a transmission box 8 is provided outside the mounting seat 3 and the extended end of the screw rod 13 is connected to the output end of the transmission box 8, the screw rod 13 is a bidirectional screw rod 13 and two groups of driving blocks 6 are provided on the surface, the driving blocks 6 are threadedly connected to the screw 13 and the driving blocks 6 are symmetrically distributed, a sliding rod 4 is provided at the lower part of the screw 13 and the sliding rod 4 is fixedly connected to the transmission box 8 and the mounting seat 3, and a plurality of groups of sliding blocks 5 are provided on the surface of the sliding rod 4 and the sliding blocks 5 slide between the sliding rod 4 The screw 13 is connected by the transmission box 8 to rotate, so that the driving block 6 threadedly connected thereto can move synchronously in opposite directions, and cooperate with the sliding block 5 to drive the curtain to be automatically opened and closed. A sliding groove 14 is arranged inside the mounting seat 3 and a mounting frame 16 is arranged on the side of the driving block 6. A sliding wheel 15 is arranged inside the mounting frame 16, and the mounting frame 16 extends into the sliding groove 14 and the sliding wheel 15 contacts the inner wall of the sliding groove 14. This arrangement forms a sealing structure to prevent dust from entering. At the same time, the driving block 6 changes from sliding to rolling, thereby reducing friction and avoiding the generation of abnormal noise due to long-term use.

[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatically opening and closing curtain rail, characterized in that: include: A mounting seat (3), wherein a screw rod (13) is arranged inside the mounting seat (3), and one end of the screw rod (13) extends to the outside of the mounting seat (3), a transmission box (8) is arranged outside the mounting seat (3), and the extended end of the screw rod (13) is connected to the output end of the transmission box (8), two groups of driving blocks (6) are arranged on the surface of the screw rod (13), the driving blocks (6) are threadedly connected to the screw rod (13), and the driving blocks (6) are symmetrically distributed, a sliding rod (4) is arranged at the lower part of the screw rod (13), and the sliding rod (4) is fixedly connected to the transmission box (8) and the mounting seat (3), a plurality of groups of sliding blocks (5) are arranged on the surface of the sliding rod (4), and the sliding blocks (5) are slidably connected to the sliding rod (4), a sliding groove (14) is arranged inside the mounting seat (3), and a mounting frame (16) is arranged on the side of the driving block (6), and a sliding wheel is arranged inside the mounting frame (16). (15), the mounting frame (16) extends into the sliding groove (14) and the sliding wheel (15) contacts the inner wall of the sliding groove (14), the lower parts of the driving block (6) and the sliding block (5) are both provided with a lifting ring (7), and the lifting ring (7) is rotatably connected to the driving block (6) and the sliding block (5), the lower part of the transmission box (8) is provided with a storage battery (9), and the bottom of the storage battery (9) is provided with a connecting wire (11), and the end of the connecting wire (11) is provided with a plug (12), the surface of the storage battery (9) is provided with a controller (10), and the controller (10) is electrically connected to its internal circuit through a wire, the inside of the driving block (6) is provided with a telescopic groove (18), and the inside of the telescopic groove (18) is provided with a spring column (17), the spring column (17) is connected to the mounting frame (16), and the mounting frame (16) is telescopically connected to the telescopic groove (18) through the spring column (17).

2. The automatic opening and closing curtain rail according to claim 1, characterized in that: The screw (13) is a bidirectional screw (13).

3. The automatic opening and closing curtain rail according to claim 1, characterized in that: A top plate (1) is provided on the top of the mounting seat (3), and the top plate (1) and the mounting seat (3) are fixedly connected; side plates (2) are provided on the sides of the transmission box (8) and the mounting seat (3), and the side plates (2) are fixedly connected thereto.