Power machine of guide rail type roller shutter

The power unit of the guide rail roller blind is driven by the synchronous winding assembly and the meshing of the fixed pulley, which solves the problems of wrinkles and jamming in traditional roller blinds, realizes stable winding and unwinding of roller blinds and saves space, and improves aesthetics and ease of use.

CN223781385UActive Publication Date: 2026-01-09NANYANG LONGSHENG RUIKE PETROLEUM MASCH MFG CO LTD
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Patent Information

Application Number
CN202520183366.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-09
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional roller blinds are prone to wrinkles during the rolling process, which reduces their aesthetics and shortens their lifespan. They also tend to be loosely rolled up, increasing space usage. Furthermore, they are prone to tilting and getting stuck during the lowering process, affecting convenience and smoothness.

Method used

The power unit of the guide rail type roller blind uses the synchronous operation of the winding assembly and the rope assembly, and the meshing transmission of the fixed pulley and the drive gear to ensure that the roller blind can be rolled up and down in a straight state. Combined with the guide rail and the slider guide, stable rolling up and down is achieved.

Benefits of technology

It effectively avoids wrinkles, reduces the volume of the roll-up, ensures that the roller blind remains taut during opening and closing, improves stability, prevents jamming, and enhances ease of use and space utilization efficiency.

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Abstract

The utility model discloses a power machine of a guide rail type roller shutter, and particularly relates to the technical field of roller shutters, which comprises a roller shutter body, the top end of the roller shutter body is connected with a rolling assembly, the bottom end of the roller shutter body is connected with a support rod, side boxes are supported at two ends of the rolling assembly, and two ends of the rolling assembly are meshed and connected with rope rolling assemblies. The rope winding assemblies and one ends of the supporting rods are connected with pulling ropes, fixed pulleys are installed in the side boxes, one ends of the pulling ropes are connected with one ends of the supporting rods, the other ends of the pulling ropes bypass the bottoms of the fixed pulleys to be connected with the corresponding rope winding assemblies, guide rails are installed in the side boxes, and sliding blocks are installed at the two ends of the supporting rods. Each sliding block is connected with the corresponding guide rail in a sliding mode. The rolling assembly runs to drive the rope rolling assembly to work cooperatively, stable rolling and releasing of the roller shutter body are achieved through the traction rope, rolling wrinkles are avoided, the straightened state during rolling and releasing is guaranteed, and the good practical effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller shutter, more specifically, the utility model relates to the power machine of guide rail type roller shutter. BACKGROUND

[0002] In many application scenarios such as building sunshade and indoor partition, the roller shutter device plays a crucial role. The traditional roller shutter equipment exposes a series of problems in the long-term use process. Many roller shutters are prone to mutual extrusion and stacking during winding operation due to the lack of precise mechanical control and collaborative structure, resulting in frequent wrinkles. These wrinkles not only seriously damage the appearance flatness of the roller shutter, reducing the overall aesthetic appearance, but also accelerate material wear during repeated folding, greatly shortening the service life of the roller shutter.

[0003] At the same time, the existence of wrinkles makes the roller shutter unable to be tightly and neatly wound when stored, greatly increasing the volume after winding, occupying too much installation space, and causing serious negative impact on space utilization. During the lowering stage of the roller shutter, due to the limitations of traditional structural design, it is unable to provide stable and uniform traction for the roller shutter, resulting in frequent tilting and jamming during the lowering process of the roller shutter, seriously affecting the convenience and smoothness of use, and unable to meet the user's demand for efficient and stable operation of the roller shutter.

[0004] Therefore, the power machine of guide rail type roller shutter is proposed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a power machine of guide rail type roller shutter to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the power machine of guide rail type roller shutter, including the roller shutter body, the winding assembly is connected at the top end of the roller shutter body, the supporting rod is connected at the bottom end of the roller shutter body, the side box is supported at both ends of the winding assembly, the winding rope assembly is engaged and connected at both ends of the winding assembly, the traction rope is connected between each winding rope assembly and one end of the supporting rod, and the fixed pulley is installed in each side box.

[0007] Through the operation of the winding assembly, the roller shutter body can be wound and unwound. When the roller shutter body is wound, the winding assembly engages the winding rope assemblies at both ends to operate synchronously, each winding rope assembly simultaneously releases the traction rope, so that the roller shutter body is wound in a straight state, avoiding wrinkles after winding, and reducing the winding volume. When the roller shutter body is released, the two winding rope assemblies wind the corresponding traction ropes, and under the guidance of the fixed pulley, the traction ropes pull down the supporting rod, thereby pulling down the roller shutter body for automatic lowering.

[0008] Preferably, one end of each of the traction ropes is connected to one end of the support rod, and the other end is connected to the corresponding winding rope assembly through the bottom of the fixed pulley, the traction ropes are guided through the fixed pulley, and the two ends of the support rod can be subjected to downward pulling force of the traction ropes, so that the roller shutter body is in a straightened state when the roller shutter body is wound or unwound, the roller shutter body is subjected to downward pulling force of the traction ropes, and the roller shutter body is in a straightened state, so that the winding or unwinding of the roller shutter body can be avoided to generate wrinkles or jamming, and the stability of winding or unwinding of the roller shutter body is improved.

[0009] Preferably, a guide rail is arranged in each of the side boxes, and a sliding block is arranged at the two ends of the support rod, and each sliding block is slidably connected to the corresponding guide rail, so that the sliding blocks can be guided through the guide rails, and the two ends of the support rod can be simultaneously lifted, so that the stability of winding or unwinding of the roller shutter body is improved.

[0010] Preferably, the winding assembly comprises a motor, a winding roller and a driving gear, the motor is connected with the winding roller at the output end, the winding roller is provided with the driving gears at the two ends, and each driving gear is connected with one winding rope assembly.

[0011] Preferably, the winding rope assembly comprises a rotating rod and a follow-up gear, the rotating rod is rotatably arranged in the corresponding side box, and the follow-up gear is coaxially arranged at the end of each rotating rod.

[0012] Preferably, one end of the traction rope is tied to the rotating rod, and the follow-up gear is connected with the corresponding driving gear.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. When winding the roller shutter body, the winding assembly drives the winding rope assembly to synchronously release the traction rope, so that the roller shutter is wound in a straightened state, wrinkles are effectively avoided, and the winding volume is reduced.

[0015] 2. The driving gear and the follow-up gear are meshed and transmitted, the rotating rod can release the traction rope when the winding roller winds the roller shutter body, and vice versa, so that the roller shutter body is always in a straightened state during winding and unwinding, stable winding and unwinding operation is realized, and winding and unwinding jamming is avoided.

[0016] 3. The traction rope is guided through the fixed pulley, so that the two ends of the support rod can be subjected to downward pulling force of the traction ropes, so that the roller shutter body is in a straightened state when the roller shutter body is wound or unwound, the winding or unwinding of the roller shutter body can be avoided to generate wrinkles or jamming, and the stability of winding or unwinding of the roller shutter body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is the winding assembly, the rope winding assembly and the roller shutter connecting structure schematic diagram of the utility model.

[0019] Figure 3 It is the winding assembly and the roller shutter connecting structure schematic diagram of the utility model.

[0020] Figure 4 It is the winding assembly and the roller shutter connecting structure schematic diagram of the utility model.

[0021] The figure mark is: 1, the roller shutter body;2, winding assembly;201, motor;202, winding roller;203, drive gear;3, support rod;4, winding rope assembly;401, rotating rod;402, follow-up gear;5, fixed pulley;6, traction rope;7, side box. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] As shown in the power machine of the guide rail type roller shutter, Figures 1-4 Including the roller shutter body 1, the roller shutter body 1 top end is connected with winding assembly 2, the roller shutter body 1 bottom end is connected with support rod 3, winding assembly 2 both ends are supported with side box 7, winding assembly 2 both ends are all engaged with winding rope assembly 4, each winding rope assembly 4 and the one end of support rod 3 are all connected with traction rope 6, each side box 7 is all installed with fixed pulley 5.

[0024] Each traction rope 6 one end and the one end of support rod 3, the other end is connected with corresponding winding rope assembly 4 around the bottom of fixed pulley 5.

[0025] Specific implementation, through fixed pulley 5 to traction rope 6 is guided, so that the both ends of support rod 3 can be subjected to the downward tension of traction rope 6, so that when winding roller shutter body 1 is received, winding roller shutter body 1 is subjected to the downward tension of traction rope 6 and is in the straightened state, so that when winding roller shutter body 1 is received, winding roller shutter body 1 can be avoided to produce the roller shutter wrinkle or the jam condition, improve the stability of winding roller shutter body 1.

[0026] Each side box 7 is all installed with guide rail, and the both ends of support rod 3 are all installed with sliding block, each sliding block is slidably connected with corresponding guide rail.

[0027] In implementation, the winding assembly 2 is operated to wind and unwind the roller shutter body 1. When winding the roller shutter body 1, the winding assembly 2 is engaged with the winding rope assemblies 4 at both ends to operate synchronously, each winding rope assembly 4 synchronously unwinds the traction rope 6, so that the roller shutter body 1 is wound in a straightened state to avoid wrinkles after winding, and the volume is reduced. When unwinding the roller shutter body 1, the two winding rope assemblies 4 respectively wind the corresponding traction rope 6, under the guidance of the fixed pulley 5, the traction rope 6 pulls down the support rod 3, thereby automatically lowering and unwinding the roller shutter body 1.

[0028] The winding assembly 2 comprises a motor 201, a winding roller 202 and a drive gear 203. The motor 201 is connected with the winding roller 202 at the output end. The winding roller 202 is provided with the drive gear 203 at both ends. Each drive gear 203 is engaged with a winding rope assembly 4. The motor 201 drives the winding roller 202 to rotate, thereby winding and unwinding the roller shutter body on the winding roller 202.

[0029] The winding rope assembly 4 comprises a rotating rod 401 and a follow-up gear 402. The rotating rod 401 is rotatably installed in the corresponding side box 7. Each rotating rod 401 is coaxially provided with the follow-up gear 402 at the end. The drive gear 402 is engaged with the follow-up gear 402, so that the rotating rod 401 and the winding roller 202 can rotate simultaneously when the motor 201 operates, thereby being wound and unwound.

[0030] One end of the traction rope 6 is tied to the rotating rod 401, and the follow-up gear 402 is engaged with the corresponding drive gear 203.

[0031] In implementation, the drive gear 203 is engaged with the follow-up gear 402 to rotate, so that the rotating rod 401 reversely rotates relative to the winding roller 202. When the winding roller 202 winds the roller shutter body 1, the rotating rod 401 can lengthen the traction rope 6, thereby being matched to automatically wind the roller shutter body 1, and ensuring that the roller shutter body 1 is in a straightened state during winding and unwinding, thereby stably winding and unwinding.

[0032] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A motor for a guide track roller blind, comprising a roller blind body (1), characterised in that: The curtain body (1) top end is connected with winding assembly (2), the curtain body (1) bottom end is connected with support rod (3), winding assembly (2) both ends are supported with side box (7), winding assembly (2) both ends are engaged with winding rope assembly (4), each winding rope assembly (4) and support rod (3) one end are connected with traction rope (6), each side box (7) is mounted with a fixed pulley (5) in.

2. The power unit for a rail-guided roller screen according to claim 1, characterized in that: Each traction rope (6) one end and support rod (3) one end, the other end is passed through the bottom of fixed pulley (5) and is connected with corresponding winding rope assembly (4).

3. The power unit for a rail-guided roller screen according to claim 2, characterized in that: Each side box (7) is mounted with a guide rail in, and support rod (3) both ends are mounted with a sliding block, each sliding block is slidably connected with corresponding guide rail.

4. The power unit for a rail-guided roller screen according to claim 3, characterized in that: The winding assembly (2) includes motor (201), winding roller (202) and drive gear (203), the motor (201) output end is connected with winding roller (202), the winding roller (202) both ends are mounted with drive gear (203), each drive gear (203) is engaged with a winding rope assembly (4).

5. The power unit for a rail-guided roller screen according to claim 4, characterized in that: The winding rope assembly (4) includes rotating rod (401) and follow-up gear (402), the rotating rod (401) is rotatably installed in corresponding side box (7), each rotating rod (401) end is coaxially installed with follow-up gear (402).

6. The power unit for a rail-guided roller screen according to claim 5, characterized in that: The traction rope (6) one end is tied on rotating rod (401), and follow-up gear (402) is engaged with corresponding drive gear (203).