Electric curtain with buckle type rope winder

By incorporating a snap-on rope winder and a built-in tubular motor, the problem of low assembly efficiency and space occupation of electric curtain rope winders is solved, enabling convenient adjustment and high-power drive, suitable for various curtain fabrics.

CN223814022UActive Publication Date: 2026-01-20金平
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Patent Information

Application Number
CN202423157430.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-20
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing motorized curtains have low assembly efficiency for their rope winding mechanisms, and the small motors cannot meet the needs of heavy or wide curtains, while also taking up space at the outer end of the track and affecting the appearance.

Method used

It adopts a snap-on rope winder structure, including a detachable base and cover, combined with a built-in tubular motor design, to achieve convenient rope winding adjustment and high-power drive.

Benefits of technology

It improves the assembly efficiency of the rope winder, facilitates maintenance, adapts to different curtain widths and weights, and does not occupy the outer end space of the track, resulting in a neat appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of curtains, in particular to an electric curtain with a buckle type rope winder, which comprises a track and curtain cloth, the rope winder is arranged in the track, the rope winder is driven by an electric driving mechanism to roll, a winding rope is wound on the rope winder and connected with the curtain cloth, the rope winder comprises a base and a protective cover, and the protective cover is arranged on the base. The shield is detachably buckled on the base, a winding drum is movably arranged in the base and the shield, the winding rope is wound on the winding drum, one end of the winding rope is fixed on the winding drum, and the other end of the winding rope extends out of the base to be connected with the curtain cloth. The rope winder has the advantages that the protective cover and the base are assembled in a buckling mode, assembly and disassembly are convenient, especially when the winding rope is disordered, only the protective cover needs to be disassembled, the winding rope is adjusted and arranged again, and then the protective cover is buckled back, so that the assembly efficiency of the rope winder is improved, and maintenance is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electric window curtain with buckle type rope winding device, it can be used in louver blind, honeycomb blind etc., belong to window curtain field. BACKGROUND

[0002] There are many kinds of electric window curtain, for example, louver blind, honeycomb blind etc., its structure mainly includes window curtain support (track), curtain cloth, be used for lifting curtain cloth rope winding device and the motor that drives rope winding device rotation etc. are constituted, rope winding device includes winding device support, winding drum and rope winding is constituted. In order to prevent rope winding to occur rope disorder or rope skipping, prior art is equipped with rope protection sleeve outside winding drum, and rope protection sleeve is assembled with whole winding device, but in actual production, since winding device is installed in track, through hole is also provided in track, after winding rope is stretched out from winding drum, pass through through hole and connect curtain cloth, in this process, since winding rope has not been fixed (tensioned), disorder easily occurs on winding drum, since rope protection sleeve is integrally sleeved on winding drum, people cannot directly adjust, arrange winding rope, therefore, assembly worker needs to be careful in this process, to avoid winding rope disorder, leading to low assembly efficiency. On the other hand, existing drive motor is usually installed at the outer side of one end of track, is connected winding device by transmission mechanism, its shortcomings are as follows: generally only small or micro motor can be installed, power is limited, but sometimes the width of curtain cloth is wide, or curtain cloth weight is heavy, small or micro motor cannot be wound, and installing medium or large motor, one is to affect appearance, two is that medium or large motor is bulky, sometimes the installation space on window edge is not enough, leading to entire window curtain cannot be installed. SUMMARY

[0003] The utility model aims at overcoming the shortcomings of prior art, provide a kind of electric window curtain with buckle type rope winding device, winding device assembly process can adjust winding rope, simultaneously adopt tubular motor built-in structure, do not occupy track outer end space, and can be selected according to actual situation Different size tubular motor can be applicable to curtain cloth of different width or weight.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Electric window curtain with buckle type rope winding device, including track and curtain cloth, track is provided with winding device, winding device is driven by electric drive mechanism and is wound, winding rope is wound on winding device, winding rope is connected with curtain cloth, the winding device includes base and shield, the shield is detachably buckled on the base, winding drum is movably arranged in the base and the shield, the winding rope is wound on the winding drum, and one end is fixed on the winding drum, the other end is stretched out of the base and connected with the curtain cloth.

[0006] Further, the base is provided with buckling struts at four corners, the buckling struts are provided with clamping grooves, the shield is provided with buckles at four corners, and the buckles are matched with the clamping grooves.

[0007] Further, the reel is provided with a collar at one end, and the collar is clamped with the two clamping rods at the same end of the base.

[0008] Further, the reel is further provided with a guide groove at one end.

[0009] Further, the base is provided with a through hole, the other end of the rope is connected with the curtain through the through hole, and the through hole is expanded to both sides as the center, and an eight-shaped rope guide plate is arranged on the base.

[0010] Further, the electric drive mechanism comprises end covers arranged at both ends of the track, a reel pipe movably connected between the two end covers, the reel pipe penetrating and connecting the reel, a tubular motor arranged in the reel pipe, and an output shaft of the tubular motor fixedly connected with one of the end covers.

[0011] Further, the reel pipe is provided with a groove on the outer wall, and the inner wall of the reel is provided with a convex strip matched with the groove.

[0012] Further, the track is provided with more than two groups of rope winders.

[0013] The buckle type rope winder of the electric curtain has the following advantages:

[0014] I. The shroud and the base are assembled by clamping, which is convenient to disassemble and assemble, especially when the rope is disordered, the shroud is only needed to be disassembled, the rope is re-adjusted and arranged, and then the shroud is buckled back, so that the assembly efficiency of the rope winder is improved, and the maintenance is facilitated.

[0015] II. The rope winder is driven by the tubular motor, the tubular motor is arranged in the reel pipe, does not occupy space, does not affect the appearance, and has large power, and can be applied to various curtains. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the electric curtain with the buckle type rope winder of the utility model;

[0017] Figure 2 is Figure 1 the A place local amplification schematic view of

[0018] Figure 3 is an axial section view of the rope winder of the utility model;

[0019] Figure 4 is a schematic view of the rope winder in a split state of the utility model;

[0020] Figure 5 is a top view of the base of the utility model;

[0021] Figure 6It is the utility model has buckle type rope winder's electric curtain three-dimensional view. DETAILED DESCRIPTION

[0022] The utility model will be further described in detail below in combination with the drawings of the specification and specific embodiments.

[0023] As Figure 1 — Figure 6 The utility model relates to a kind of electric window curtains with buckle type rope winder, including track 1 and curtain cloth 2, track 1 is provided with rope winder 3, rope winder 3 is driven by electric drive mechanism to roll, rope 5 is wound on rope winder 3, and rope 5 is connected with curtain cloth 6, the rope winder 3 includes base 7 and shroud 8, the shroud 8 is detachably buckled on base 7, and reel 9 is movably arranged in base 7 and shroud 8, the rope 5 is wound on reel 9, and one end is fixed on reel 9, and the other end extends base 7 and connects curtain cloth 6.The buckle type rope winder of the scheme is composed of detachable base 7 and shroud 8, and the shroud 8 is buckled on base 7, and it is convenient to assemble and disassemble.For example, when rope 5 is in disorder during the assembly of rope winder, shroud 8 can be directly detached from base 7, and after adjusting and combing rope 5, buckle back shroud, improve the assembly efficiency of rope winder, and it is convenient to maintain.

[0024] Further, the base 7 is provided with buckle branch 10 at four corners, buckle branch 10 is provided with clamping groove 11, the four corners of shroud 8 are provided with buckle 12, buckle 12 is matched with clamping groove 11, reliable connection, easy to disassemble.

[0025] Further, the reel 9 is provided with clamping ring 13 at one end, clamping ring 13 is clamped and embedded with two buckle branches 10 at the same end of base, and the clamping and embedding cooperation is reliable, and does not affect the rotation of reel.

[0026] Further, the reel 9 is further provided with guide groove 15 at one end, and the guide groove makes the rope neatly arranged on the reel.

[0027] Further, the base 7 is provided with through hole 17, the other end of the rope 5 passes through the through hole 17 and connects the curtain cloth 6, and the eight-shaped rope guide plate 16 is arranged on the base 7 with the through hole 17 as the center to expand to both sides.

[0028] Further, the electric drive mechanism comprises end covers 20 arranged at both ends of the track 1, a winding pipe 21 movably connected between the two end covers 20, the winding pipe 21 penetrating and connecting the winding drum 9, a tubular motor 22 arranged in the winding pipe, and an output shaft of the tubular motor 22 fixedly connected with one of the end covers 20; in operation, the body of the tubular motor rotates to drive the winding drum 9 to rotate through the winding pipe 21; the tubular motor 22 is built in the winding pipe 21, thus occupying no space and having large power and being applicable to winding various curtain fabrics.

[0029] Further, the winding pipe 21 is provided with a groove 23 on the outer wall, and the winding drum 9 is provided with a convex strip 24 on the inner wall, the convex strip 24 being matched with the groove 23 to limit the axial direction of the winding pipe and the winding drum and to synchronously rotate.

[0030] Further, the track 1 is provided with two or more groups of winding rope devices 3, the specific number being determined according to actual conditions, but the number of the winding rope devices required is large when the curtain fabric is wide and heavy.

[0031] The above specific embodiments are used to explain and illustrate the present application, and are only preferred embodiments of the present application, but not limit the present application, and any modification, equivalent replacement, improvement, etc. made to the present application within the spirit and protection scope of the claims of the present application all fall into the protection scope of the present application.

Claims

1. An electric curtain with a snap-on rope winder, comprising a track (1), a rope winder (3) disposed in the track (1), the rope winder (3) being driven by an electric drive mechanism to wind, a rope (5) wound on the rope winder (3), the rope (5) being connected to the curtain fabric (6), characterized in that: The rope winding device (3) comprises a base (7) and a cover (8), the cover (8) is detachably buckled on the base (7), the base (7) and the cover (8) movably arrange a winding drum (9), the rope (5) is wound on the winding drum (9), and one end is fixed on the winding drum (9), and the other end extends out of the base (7) and is connected with the curtain (6).

2. The motorized window treatment having a snap-type rope grabber as claimed in claim 1, wherein The base (7) is provided with buckling struts (10) at four corners, the buckling struts (10) are provided with clamping grooves (11), the cover (8) is provided with buckles (12) at four corners, and the buckles (12) are matched with the clamping grooves (11).

3. The motorized window treatment having a snap-type rope grabber as claimed in claim 1, wherein The winding drum (9) is provided with a clamping ring (13) at one end, and the clamping ring (13) is clamped and matched with two buckling struts (10) at the same end of the base.

4. The motorized window treatment having a snap-type rope grabber as claimed in claim 1, wherein The winding drum (9) is further provided with a guide groove (15) at one end.

5. The motorized window treatment having a snap-type rope grabber as claimed in claim 1, wherein The base (7) is provided with a through hole (17), the other end of the rope (5) passes through the through hole (17) and is connected with the curtain (6), the through hole (17) is taken as the center to expand to both sides, and an eight-shaped rope guide plate (16) is arranged on the base (7).

6. The motorized window treatment having a snap-type rope grabber as described in claim 1, wherein The electric drive mechanism comprises end covers (20) arranged at both ends of the track (1), a winding pipe (21) movably connected between the two end covers (20), the winding pipe (21) penetrating and connecting the winding drum (9), a tubular motor (22) arranged in the winding pipe, and an output shaft of the tubular motor (22) fixedly connected with one of the end covers (20).

7. The motorized window treatment having a snap-type rope grabber as claimed in claim 6, wherein The winding pipe (21) is provided with a groove (23) on the outer wall, and the winding drum (9) is provided with a convex strip (24) on the inner wall, the convex strip (24) being matched with the groove (23).

8. The motorized window treatment having a clasp-type cord winder as claimed in any one of claims 1-6, wherein The track (1) is provided with two or more groups of the rope winding device (3).