A slide for a shade screen

The electromagnetic drive and intelligent control slide design solves the problems of manual operation and incomplete pulling of traditional blind curtain slides, enabling easy and effortless operation, automatic operation and precise positioning of the blind curtain, thus improving the user experience and safety.

CN224539930UActive Publication Date: 2026-07-24ZHENGZHOU MIHUITUAN TRADING CO LTD
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Patent Information

Application Number
CN202521904400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-07-24
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

The manual operation of traditional blind curtain tracks is laborious and inconvenient, and there is often a problem that they cannot be pulled in the correct position.

Method used

The slide design employs electromagnetic drive and intelligent control. Through the linkage of PLC controller and dual control switch, the "manual trigger-automatic operation" mode of the blind curtain is realized. Combined with the inner and outer double-layer slide and telescopic rod structure, the smooth sliding and precise positioning of the blind curtain are ensured.

Benefits of technology

It enables easy and effortless operation of the blinds, reduces noise interference, ensures that the blinds operate automatically in place, improves the quality of use and safety, and adapts to different sizes and installation environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of slide for shielding curtain, belong to bathroom equipment technical field.A kind of slide for shielding curtain, including slide body, and movable connection in the inside of slide body pulley assembly, the slide body is strip shape structure, the inner top of the slide body is provided with multiple adhesive seats, the bottom of the adhesive seat is fixedly connected with connecting rod, connecting rod is vertically arranged, the protruding end of the connecting rod is fixedly connected with electromagnet block;The top of pulley assembly is fixedly connected with T-shaped rod, the both ends of T-shaped rod top are fixedly connected with magnetic block;The inside of the control box of the inboard of the one end of the slide body is fixedly connected with control box, the inside of the control box is provided with PLC controller;The utility model: through the linkage of PLC controller and double control switch, realize the "manual trigger-automatic operation" mode of shielding curtain, without continuous manual operation, the linkage of double control switch and PLC controller ensures that operation is convenient, also guarantee that shielding curtain can be pulled to place.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom equipment technology, and in particular to a sliding track for a curtain. Background Technology

[0002] The sliding track prevents the blind curtain from directly rubbing against surrounding objects during movement, reducing wear and damage to the curtain. At the same time, the track also distributes the tension on the curtain during movement, preventing tearing or deformation due to excessive localized stress, thus extending the blind curtain's lifespan.

[0003] In the traditional use of blind curtains, the installation and adjustment of the sliding track usually rely on manual operation and simple mechanical structure. The traditional sliding track mainly consists of a fixed track and sliding parts, and the blind curtain is opened and closed by manually pushing and pulling. However, this method has many shortcomings: first, manual operation is laborious and inconvenient; second, the structure of the traditional sliding track is simple, and it often cannot be pulled to the correct position. Therefore, a sliding track for blind curtains is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that manual operation in the prior art is laborious and inconvenient, and often results in the curtain not being pulled into place, and to propose a sliding track for the curtain.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A sliding track for a blind curtain includes a track body and a pulley assembly movably connected inside the track body. The track body has a long strip structure. Multiple adhesive seats are provided on the inner top of the track body. A connecting rod is fixedly connected to the bottom of the adhesive seats. The connecting rod is vertically arranged, and an electromagnet block is fixedly connected to the extended end of the connecting rod. A T-shaped rod is fixedly connected to the top of the pulley assembly, and magnetic blocks are fixedly connected to both ends of the top of the T-shaped rod; A control box is fixedly connected to the inner side of one end of the slide body. A PLC controller is installed inside the control box. A double-control switch is fixedly connected to the bottom of the slide body. The PLC controller is electrically connected to the double-control switch and the electromagnet block.

[0006] Preferably, the slide body includes an inner slide and two outer slides, with the two ends of the inner slide slidably connected to the two outer slides respectively, and a connecting piece sleeved at the connection between the inner slide and the outer slide.

[0007] Preferably, the pulley assembly includes a hook, and rollers are rotatably connected to both ends of the top of the hook.

[0008] Preferably, the dual-control switch is installed on one side of the bottom of the slide body.

[0009] Preferably, the connecting rod is a telescopic rod, including an inner rod and an outer tube, with the inner rod threaded inside, used to adjust the position of the electromagnet block.

[0010] Preferably, the PLC controller has an input interface I and an output interface O, with the input interface I electrically connected to a dual-control switch and the output interface O electrically connected to an electromagnet block.

[0011] Preferably, the dual-control switch has a control terminal A and a control terminal B. Control terminal A is electrically connected to the input interface I of the PLC controller, and control terminal B is electrically connected to the electromagnet block.

[0012] Compared with the prior art, the present invention provides a sliding track for a blind curtain, which has the following advantages: 1. With this utility model, the user only needs to slightly pull the curtain to drive the pulley assembly to slide in the track. Subsequently, automatic operation is achieved through electromagnetic drive. Therefore, the "manual trigger-automatic operation" mode of the curtain is realized through the linkage of the PLC controller and the double control switch. There is no need for continuous manual operation, making it easy and effortless to use. The linkage between the double control switch and the PLC controller ensures convenient operation and positioning, ensuring that the curtain is pulled in place.

[0013] 2. Compared with the traditional mechanical drive method, the electromagnetic drive method of this utility model generates less noise during operation, which can effectively reduce interference with the surrounding environment. In addition, the electromagnetic force is uniform, making the curtain slide more smoothly and avoiding problems such as jamming and shaking, thus improving the quality of use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the slide body of this utility model; Figure 2 This is a schematic diagram of the pulley assembly of this utility model in the outer slide rail; Figure 3 This is a schematic diagram of the electromagnet block of this utility model in the slide body; Figure 4 This is a top view of the structure of this utility model; Figure 5 This is a schematic diagram of the connection structure between the connector and the slide body of this utility model; Figure 6 This is a cross-sectional structural diagram of the connector and the slide body of this utility model; Figure 7 This is a schematic diagram of the pulley assembly structure of this utility model; Figure 8 This is a schematic diagram of the base structure of this utility model.

[0015] In the diagram: 1. Base; 2. Slide body; 201. Outer slide; 202. Inner slide; 3. Double control switch; 4. Wire; 5. Connector; 6. Adhesive base; 7. Connecting rod; 8. Electromagnet block; 9. Control box; 10. Magnetic block; 11. T-shaped rod; 12. Pulley assembly; 1201. Roller; 1202. Hook. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] Reference Figures 1-8 A sliding track for a blind curtain includes a track body 2 and a pulley assembly 12 movably connected inside the track body 2. The track body 2 has a long strip structure, and bases 1 are rotatably connected to both ends of the track body 2. The bases 1 are fixedly connected to the wall by expansion screws. Multiple adhesive seats 6 are provided on the inner top of the track body 2. Connecting rods 7 are fixedly connected to the bottom of the adhesive seats 6. The connecting rods 7 are vertically arranged, and electromagnet blocks 8 are fixedly connected to the extended ends of the connecting rods 7. A T-shaped rod 11 is fixedly connected to the top of the pulley assembly 12. Magnetic blocks 10 are fixedly connected to both ends of the top of the T-shaped rod 11. A control box 9 is fixedly connected to the inner side of one end of the track body 2. A PLC controller is provided inside the control box 9. A double-control switch 3 is fixedly connected to the bottom of the track body 2. The PLC controller is electrically connected to the double-control switch 3 and the electromagnet blocks 8. Based on the installation location and actual dimensions, determine the length of the slide body 2. Then, adhesive bases 6 with electromagnet blocks 8 are sequentially glued into the slide body 2. During use, the adhesive bases 6 bear a downward force, and the generated friction can be used to limit the position of the adhesive bases 6, achieving modular installation of the electromagnet blocks 8. When the curtain needs to be opened, the user slightly pulls the curtain, causing the curtain to drive the pulley assembly 12 to slide within the slide body 2. The double-control switch 3 serves as a trigger signal source. When the double-control switch 3 is encountered at one end of the slide body 2, the double-control switch 3 is connected to the PLC controller via wire 4. The PLC controller receives the signal and controls the electromagnet blocks 8 to be energized. The electromagnet blocks 8 are sequentially energized, and the electromagnet blocks 8 generate a magnetic force with the magnetic block 10 at the top of the T-shaped rod 11, producing... The magnetic force attracts the magnetic block 10, driving the curtain to continue sliding. When it touches the double-control switch 3 at the other end, the PLC controller de-energizes the electromagnet block 8, causing it to lose its magnetic force and the curtain to stop moving. The absence of magnetic force after the electromagnet block 8 is de-energized prevents the curtain from moving due to accidental power-on, ensuring safety. Similarly, when the curtain is closed, the reverse operation achieves a reset. In summary, this curtain slide, through its innovative design of electromagnetic drive and intelligent control, achieves full-process optimization of "manual triggering - automatic operation - precise positioning - safety and reliability". Its modular structure improves installation flexibility, the linkage between the double-control switch and the PLC controller ensures convenient operation and guarantees that the curtain can be pulled into place, while the power-off demagnetization design fundamentally ensures safety.

[0019] The slide body 2 includes an inner slide 202 and two outer slides 201. The two ends of the inner slide 202 are slidably connected to the two outer slides 201 respectively. A connector 5 is sleeved at the connection between the inner slide 202 and the outer slide 201. When the pulley assembly 12 slides to the end of the inner slide 202, the double-layer slide design can flexibly expand the total length of the slide to adapt to the installation requirements of curtains of different sizes. The connector 5 ensures the stability of the connection between the inner slide 202 and the outer slide 201.

[0020] The pulley assembly 12 includes a hook 1202, with rollers 1201 rotatably connected to both ends of the top of the hook 1202. The pulley assembly 12 is connected to the curtain through the hook 1202, and the rollers 1201 are rotatably connected to both ends of the top of the hook 1202. The rollers 1201 are in contact with the inner wall of the slide body 2, and the sliding resistance is reduced by rolling friction, so as to realize the smooth movement of the curtain.

[0021] The double-control switch 3 is installed on one side of the bottom of the slide body 2. The roller 1201 passes over the double-control switch 3. The double-control switch 3 is installed on one side of the bottom of the slide body 2. When the pulley assembly 12 slides to the end, the roller 1201 touches the double-control switch 3, triggering a signal to the PLC controller. The double-control switch 3 is fixed to one side of the bottom of the slide to ensure that the pulley assembly 12 triggers the signal at the preset position and avoids misoperation.

[0022] The connecting rod 7 is a telescopic rod, consisting of an inner rod and an outer tube. The inner rod is threaded inside and used to adjust the position of the electromagnet block 8. The connecting rod 7 adopts a telescopic rod structure with the inner rod and outer tube threaded together. By rotating the inner rod, its extension length can be adjusted, thereby adjusting the vertical position of the electromagnet block 8. The telescopic rod design allows users to adjust the height of the electromagnet block 8 according to actual needs, adapting to the installation environment of curtains or tracks of different thicknesses. By adjusting the position of the electromagnet block 8, its vertical alignment with the magnetic block 10 is ensured, optimizing the magnetic effect and improving driving efficiency. The telescopic rod structure can compensate for installation errors and avoid performance degradation caused by manufacturing deviations of the track or electromagnet block 8.

[0023] The PLC controller has an input interface I and an output interface O. The input interface I is electrically connected to the double-control switch 3, and the output interface O is electrically connected to the electromagnet block 8. The PLC controller receives the signal from the double-control switch 3 through the input interface I, processes it through internal logic, and then controls the on / off state of the electromagnet block 8 through the output interface O to realize the automated motion control of the curtain.

[0024] The dual-control switch 3 has a control terminal A and a control terminal B. Control terminal A is electrically connected to the input interface I of the PLC controller, and control terminal B is electrically connected to the electromagnet 8. Control terminal A of the dual-control switch 3 is electrically connected to the input interface I of the PLC controller and is used to transmit trigger signals; control terminal B is electrically connected to the electromagnet 8 and is used to directly control the on and off of the electromagnet 8. The integrated design of control terminal A and control terminal B reduces external wiring connections and lowers installation complexity and failure rate.

[0025] In this invention, the user only needs to slightly pull the curtain to drive the pulley assembly 12 to slide in the track, and then achieve automatic operation through electromagnetic drive. Therefore, the "manual trigger-automatic operation" mode of the curtain can be realized through the linkage of the PLC controller and the double control switch 3, without the need for continuous manual operation, making it easy and effortless to use. The linkage between the double control switch and the PLC controller ensures convenient operation and positioning, ensuring that the curtain is pulled in place.

[0026] The slide body 2 is long and narrow, making it easy to determine its length according to the installation location and actual size to adapt to the installation needs of different scenarios. The two ends of the slide body 2 are rotatably connected to the base 1. The base 1 is fixed to the wall with expansion screws. This connection method makes the slide body 2 installed stably, and the rotatable connection at both ends may increase the flexibility and adaptability of the installation to a certain extent. The slide body 2 adopts a double-layer slide design: it consists of an inner slide 202 and two outer slides 201. The two ends of the inner slide 202 are slidably connected to the two outer slides 201 respectively, and the connection stability is ensured by the connector 5. This design can flexibly expand the total length of the slide and adapt to the installation needs of curtains of different sizes. When a longer curtain needs to be installed, the inner slide can be pulled out to increase the overall length.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sliding track for a blind curtain, comprising a track body (2) and a pulley assembly (12) movably connected inside the track body (2), wherein the track body (2) is an elongated structure, characterized in that: The inner top of the slide body (2) is provided with multiple adhesive seats (6), and the bottom of the adhesive seat (6) is fixedly connected to a connecting rod (7). The connecting rod (7) is set vertically, and the extended end of the connecting rod (7) is fixedly connected to an electromagnet block (8). The top end of the pulley assembly (12) is fixedly connected to a T-shaped rod (11), and the two ends of the top of the T-shaped rod (11) are fixedly connected to magnetic blocks (10). A control box (9) is fixedly connected to the inner side of one end of the slide body (2). A PLC controller is installed inside the control box (9). A double-control switch (3) is fixedly connected to the bottom of the slide body (2). The PLC controller is electrically connected to the double-control switch (3) and the electromagnet block (8).

2. The slide rail for a blind curtain according to claim 1, characterized in that, The slide body (2) includes an inner slide (202) and two outer slides (201). The two ends of the inner slide (202) are slidably connected to the two outer slides (201). A connector (5) is sleeved at the connection between the inner slide (202) and the outer slides (201).

3. The slide rail for a blind curtain according to claim 2, characterized in that, The pulley assembly (12) includes a hook (1202), and rollers (1201) are rotatably connected to both ends of the top of the hook (1202).

4. The slide rail for a blind curtain according to claim 1, characterized in that, The dual-control switch (3) is installed on one side of the bottom of the slide body (2).

5. A slide rail for a blind curtain according to claim 1, characterized in that, The connecting rod (7) is a telescopic rod, including an inner rod and an outer tube. The inner rod is threaded inside the inner rod and is used to adjust the position of the electromagnet block (8).

6. The slide rail for a blind curtain according to claim 1, characterized in that, The PLC controller has an input interface I and an output interface O. The input interface I is electrically connected to the double-control switch (3), and the output interface O is electrically connected to the electromagnet block (8).

7. A slide rail for a blind curtain according to claim 6, characterized in that, The dual-control switch (3) has a control terminal A and a control terminal B. The control terminal A is electrically connected to the input interface I of the PLC controller, and the control terminal B is electrically connected to the electromagnet block (8).