Electric ceiling curtain mounting structure

By combining the front and rear beam structure with sleeve bolts, the problems of complex installation and high maintenance frequency of electric skylight curtains have been solved, achieving simplified installation and reduced maintenance requirements.

CN223952136UActive Publication Date: 2026-02-27HANGZHOU AOTENG NEW SUNSHADE TECH CO LTD
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Patent Information

Application Number
CN202520606909.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The installation process of existing electric skylight blinds is complex and requires frequent maintenance, mainly due to the large number of fixing screws, the high precision requirements for installation positions, and the easy loosening of guide ropes.

Method used

The system employs a front and rear beam structure to fix the frame, fixed pulley assembly, and guide wheel assembly. The length of the guide rope is adjusted using sleeves and screws, and the rope is kept taut by tension springs, reducing the number of screws and the accuracy requirements for installation position.

Benefits of technology

It enables simple installation of electric skylight blinds and reduces maintenance frequency, ensuring that the guide ropes are always taut during use, thus reducing subsequent adjustments and maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric ceiling curtain mounting structure which comprises awning cloth, a traction mechanism and a supporting mechanism, and a plurality of curtain rods are arranged at the bottom of the awning cloth. The traction mechanism comprises a reel pipe, a rope winder is arranged on the reel pipe, a fixed pulley assembly is arranged on the front side of the rope winder, fixing frames are arranged at the two ends of the reel pipe, and a tubular motor is arranged in the reel pipe; the supporting mechanism comprises a guide rope, and the guide rope is wound on four guide wheel assemblies; the two fixing frames are fixed to the two ends of the rear beam respectively, the two guide wheel assemblies are fixed to the rear beam, the other two guide wheel assemblies and the fixed pulley assembly are fixed to the front beam, the guide rope comprises a steel rope, a sleeve is arranged at one end of the steel rope, a screw is arranged at the other end of the steel rope, one end of the screw is in threaded connection with the sleeve, and the other end of the screw is in threaded connection with the fixed pulley assembly. The other end of the screw is connected with a steel cable through a tension spring. The utility model has the advantages of simple installation and low maintenance frequency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electric ceiling curtain field especially relates to a kind of electric ceiling curtain mounting structure. BACKGROUND

[0002] Electric ceiling curtain is a common sunshade equipment, can change light quantity according to demand.The existing electric ceiling curtain, including canopy, traction mechanism and support mechanism, the bottom of canopy is equipped with multiple curtain rods, one end of canopy is fixed, the other end of canopy is mobile end, mobile end is connected traction mechanism, canopy is unfolded or folded by traction mechanism, support mechanism is used to prevent canopy from drooping when unfolding.

[0003] Traction mechanism includes winding pipe, winding pipe is equipped with winding rope device, the front side of winding rope device is equipped with fixed pulley assembly, winding rope device and fixed pulley assembly are equipped with traction rope between, the both ends of traction rope are fixed with the both sides of winding rope device and pass through the rotating part of fixed pulley assembly, the connecting rod of traction rope and canopy mobile end is fixed, when winding rope device rotates, one end of traction rope is unwound, the other end of traction rope is wound.

[0004] Support mechanism includes closed loop guide rope, guide rope is looped on four guide wheel assemblies, two guide wheel assemblies are located on the back side of winding pipe, other two guide wheel assemblies are located on the front side of winding pipe, guide rope is taut by four guide wheel assemblies, curtain rod of canopy bottom slides on guide rope.

[0005] In the installation process, it is found that fixed frame, fixed pulley assembly and guide wheel assembly all need to be connected and fixed by at least two screws, and the number of fixed screws is large, and screw holes need to be pre-punched in the corresponding positions before fixing screws, and the ceiling curtain is generally installed at a large height, which is not convenient to operate, resulting in troublesome installation.

[0006] Because guide rope needs to be taut, the installation position precision of guide wheel assembly is relatively high, and in actual installation process, the problem of too loose or too tight guide rope often occurs, and the installation position of guide wheel assembly needs to be repeatedly adjusted, which also leads to troublesome installation of electric ceiling curtain.Even if guide rope is taut, guide rope is also prone to relaxation in subsequent use, and needs to be adjusted again, increasing maintenance frequency. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of electric ceiling curtain mounting structure.The utility model has the advantages of simple installation and low maintenance frequency.

[0008] The utility model discloses a technical scheme: a kind of electric ceiling curtain mounting structure, including tarpaulin, traction mechanism and support mechanism, and the bottom of tarpaulin is equipped with multiple curtain rods;Traction mechanism includes pipe reel, and pipe reel is equipped with rope reel, and the front side of rope reel is equipped with fixed pulley assembly, and the both ends of pipe reel are equipped with fixed frame, and pipe reel is equipped with tubular motor;Support mechanism includes guide rope, and guide rope is looped on four guide wheel assemblies;It further includes front beam and rear beam, and two fixed frames are respectively fixed with the both ends of rear beam, wherein two guide wheel assemblies are fixed with rear beam, and the remaining two guide wheel assemblies and fixed pulley assembly are fixed with front beam, and the guide rope includes steel cable, and the one end of steel cable is equipped with sleeve, and the other end of steel cable is equipped with screw rod, and the one end of screw rod is screwed with sleeve, and the other end of screw rod is connected with steel cable by tension spring.

[0009] In the aforementioned electric ceiling curtain mounting structure, the rear beam is made of aluminum profile, and the rear beam is provided with a rear sliding groove facing the pipe reel, one end of the fixed frame is inserted into the rear sliding groove, and a first set screw is arranged between the fixed frame and the front beam.

[0010] In the aforementioned electric ceiling curtain mounting structure, the front beam is made of aluminum profile, and the front beam is provided with a front sliding groove facing the pipe reel, and the cross-sectional dimension of the front sliding groove is the same as that of the rear sliding groove.

[0011] In the aforementioned electric ceiling curtain mounting structure, the guide wheel assembly includes a guide bracket, one end of the guide bracket is rotatably connected with a guide wheel, the guide wheel is provided with a rope groove matched with the steel cable, the other end of the guide bracket is provided with a first sliding plate located in the rear sliding groove or the front sliding groove, and the first sliding plate is provided with a second set screw.

[0012] In the aforementioned electric ceiling curtain mounting structure, the fixed pulley assembly includes a switching bracket, the switching bracket is provided with a second sliding plate located in the front sliding groove, and the second sliding plate is provided with a third set screw.

[0013] In the aforementioned electric ceiling curtain mounting structure, the screw rod is provided with a nut.

[0014] Compared with the prior art, the utility model is improved on the basis of the existing electric ceiling curtain, and the main improvements are as follows:

[0015] Firstly, the front beam and the rear beam are added, the fixed frame, the fixed pulley assembly, and the guide wheel assembly are fixed with the front and rear beams in advance, during installation, only need to screw the front and rear beams to the corresponding installation positions, the number of screws required for fixing is reduced, and the installation is relatively simple.

[0016] Second, the sleeve and screw are added in the guide rope, the overall length of the guide rope is adjustable by changing the axial relative position of the sleeve and screw, the guide rope is connected to the four guide wheel assemblies, the installation position precision requirement of the guide wheel assemblies is reduced, and the installation is further simple. The tension spring is added in the guide rope, the guide rope is always in the taut state and cannot be relaxed in the subsequent use process, and the maintenance frequency is reduced.

[0017] In conclusion, the utility model has the advantages of simple installation and low maintenance frequency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a top view schematic diagram of the utility model.

[0019] Figure 2 is Figure 1 the schematic diagram at A-A.

[0020] Figure 3 is Figure 1 the schematic diagram at B-B.

[0021] The marks in the drawings are: 1-tarpaulin, 2-curtain rod, 3-tube, 4-roping device, 5-fixing frame, 6-tubular motor, 7-guide rope, 8-guide wheel assembly, 9-front beam, 10-rear beam, 11-fixed pulley assembly, 12-steel cable, 13-sleeve, 14-screw, 15-tension spring, 16-rear sliding groove, 17-first locking screw, 18-front sliding groove, 19-guide support, 20-guide wheel, 21-rope groove, 22-first sliding plate, 23-second locking screw, 24-nut, 25-second sliding plate, 26-adapting support, 27-pulling rope, 28-fixed pulley, 29-third locking screw. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0023] Example: a kind of electric motorized awning installation structure, as shown in Figure 1 Fig. 1), including tarpaulin 1, traction mechanism and support mechanism, the bottom of tarpaulin 1 is equipped with multiple curtain rods 2, curtain rods 2 are equidistantly arranged and are fixed with tarpaulin 1.

[0024] The front and rear sides of traction mechanism are respectively equipped with front beam 9 and rear beam 10, and the material of front beam 9 and rear beam 10 is aluminum profile. Front sliding groove 18 towards tube 3 is arranged on front beam 9, and rear sliding groove 16 towards tube 3 is arranged on rear beam 10. The cross-sectional dimension of front sliding groove 18 is same with that of rear sliding groove 16.

[0025] The traction mechanism comprises a winding pipe 3, two winding rope devices 4 are arranged on the winding pipe 3, the winding rope devices 4 are tubular, and two annular grooves are arranged on the outer side of the winding rope devices 4. L-shaped fixing frames 5 are arranged at two ends of the winding pipe 3, one end of the fixing frame 5 is inserted into the rear sliding groove 16, and the first locking screw 17 is arranged between the fixing frame 5 and the front beam 9. The first locking screw 17 is tightly arranged on the bottom surface of the rear sliding groove 16. After the first locking screw 17 is tightened, the fixing frame 5 and the front beam 9 are firmly connected.

[0026] A tubular motor 6 is arranged in the winding pipe 3, the body part of the tubular motor 6 is fixed with one of the fixing frames 5, the output end of the tubular motor 6 is fixed with the winding pipe 3, and the winding pipe 3 is rotationally connected with the other fixing frame 5. When the tubular motor 6 is powered, the winding pipe 3 drives the winding rope device 4 to rotate.

[0027] The front side of the winding rope device 4 is provided with a fixed pulley assembly 11. The fixed pulley assembly 11 comprises a rotating connecting support 26, one end of the rotating connecting support 26 is rotationally connected with a fixed pulley 28, the other end of the rotating connecting support 26 is provided with a second sliding plate 25 arranged in the front sliding groove 18, the second sliding plate 25 is provided with a third locking screw 29, the third locking screw 29 is arranged on the bottom surface of the front sliding groove 18. When the third locking screw 29 is loosened, the fixed pulley assembly 11 can move along the front beam 9, so that the traction span of the awning cloth 1 can be adjusted, and the awning cloth 1 is not easy to be deviated when being pulled.

[0028] The winding rope device 4 is provided with a traction rope 27 between the winding rope device 4 and the fixed pulley 28. The two ends of the traction rope 27 are respectively arranged in the two annular grooves of the winding rope device 4, fixed with the two sides of the winding rope device 4 and pass through the fixed pulley 28. The traction rope 27 is fixed with the curtain rod 2 of the moving end of the awning cloth 1. When the winding rope device 4 rotates, one end of the traction rope 27 is separated, and the other end is wound.

[0029] The front beam 9 and the rear beam 10 are respectively connected with two guide wheel assemblies 8. The guide wheel assembly 8 comprises a guide support 19, one end of the guide support 19 is rotationally connected with a guide wheel 20, the guide wheel 20 is provided with a rope groove 21, the other end of the guide support 19 is provided with a first sliding plate 22 arranged in the rear sliding groove 16 or the front sliding groove 18, the first sliding plate 22 is provided with a second locking screw 23. When the second locking screw 23 is loosened, the guide wheel assembly 8 can move along the corresponding sliding groove, so that the support span of the awning cloth 1 can be adjusted, and the awning cloth 1 is stably supported.

[0030] The support mechanism comprises a guide rope 7 on the upper side of the pipe 3, which is wound around four guide wheel assemblies 8; the guide rope 7 comprises a steel cable 12, one end of which is provided with a sleeve 13, and the other end of which is provided with a screw rod 14, one end of which is screwed with the sleeve 13, and the other end of which is connected with the steel cable 12 through a tension spring 15, and the screw rod 14 is provided with a nut 24. After the nut 24 is screwed towards the sleeve 13, the axial position between the screw rod 14 and the sleeve 13 remains relatively fixed, and the total length of the guide rope 7 is unchanged. The fixed end of the tarpaulin 1 can be connected to the steel cable 12.

[0031] Working principle: the tubular motor 6 drives the reel 4 to rotate, drives the traction rope 27 to move, and drives the moving end of the tarpaulin 1 to move, so that the ceiling curtain is opened or closed. The tarpaulin 1 is supported by the steel cable 12 through the curtain rod 2 and will not fall off.

[0032] When installing, the front beam 9 and the rear beam 10 are fixed in the corresponding positions by screws, and the amount of screws required is small. After the installation is completed, the circumferential length of the guide rope 7 can be changed by changing the relative axial position of the screw rod 14 and the sleeve 13, so that the guide rope 7 is taut, and the tension spring 15 keeps the guide rope 7 in a taut state all the time, and will not be slack after long-term use.

[0033] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

Claims

1. An electric ceiling screen mounting structure, comprising a canopy (1), a traction mechanism and a support mechanism, the bottom of the canopy (1) is provided with a plurality of screen rods (2); the traction mechanism comprises a winding pipe (3), the winding pipe (3) is provided with a winding rope device (4), the front side of the winding rope device (4) is provided with a fixed pulley assembly (11), both ends of the winding pipe (3) are provided with a fixing frame (5), and the winding pipe (3) is provided with a tubular motor (6) inside; the support mechanism comprises a guide rope (7), the guide rope (7) is wound around four guide wheel assemblies (8); characterized in that: The application further comprises a front beam (9) and a rear beam (10), two fixing frames (5) are fixed to the two ends of the rear beam (10) respectively, two guide wheel assemblies (8) are fixed to the rear beam (10), the other two guide wheel assemblies (8) and a fixed pulley assembly (11) are fixed to the front beam (9), the guide rope (7) comprises a steel cable (12), one end of the steel cable (12) is provided with a sleeve (13), the other end of the steel cable (12) is provided with a screw rod (14), one end of the screw rod (14) is screwed with the sleeve (13), and the other end of the screw rod (14) is connected with the steel cable (12) through a tension spring (15).

2. The motorized ceiling drape mounting structure of claim 1, wherein: The rear beam (10) is made of aluminum profile, the rear beam (10) is provided with a rear sliding groove (16) facing the pipe winding device (3), one end of the fixing frame (5) is inserted into the rear sliding groove (16), and the first set screw (17) is arranged between the fixing frame (5) and the rear beam (10).

3. The motorized ceiling drape mounting structure of claim 2, wherein: The front beam (9) is made of aluminum profile, the front beam (9) is provided with a front sliding groove (18) facing the pipe winding device (3), and the cross-sectional size of the front sliding groove (18) is the same as that of the rear sliding groove (16).

4. The motorized ceiling drape mounting structure of claim 3, wherein: The guide wheel assembly (8) comprises a guide support (19), one end of the guide support (19) is rotatably connected with a guide wheel (20), the guide wheel (20) is provided with a rope groove (21) matched with the steel cable (12), the other end of the guide support (19) is provided with a first sliding plate (22) located in the rear sliding groove (16) or the front sliding groove (18), and the second set screw (23) is arranged on the first sliding plate (22).

5. The motorized ceiling drape mounting structure of claim 3, wherein: The fixed pulley assembly (11) comprises a switching support (26), one end of the switching support (26) is rotatably connected with a fixed pulley (28), the other end of the switching support (26) is provided with a second sliding plate (25) located in the front sliding groove (18), and the third set screw (29) is arranged on the second sliding plate (25).

6. The motorized ceiling drape mounting structure of claim 1, wherein: The screw rod (14) is provided with the nut (24).