Roman curtain rope winder with rope protection structure
By introducing a rope protection structure and guide ramp into the Roman blind rope roller, the problems of rope skipping and tangling when the blind encounters obstacles are solved. At the same time, the installation process is simplified, and the orderly arrangement of the rope and the smooth operation of the blind are achieved.
Patent Information
- Application Number
- CN202423085051.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing Roman blind rope rollers lack a rope protection structure, causing the blind fabric to easily jump, overlap, and become tangled when encountering obstacles, and they are also inconvenient to install.
A Roman blind cord roller with a cord protection structure was designed, including a cord roller bracket, a roller, a cord protection sleeve, and a guide structure. It adopts a figure-eight guide ramp and a buckle to ensure that the cord is arranged in an orderly manner. It is connected to the curtain bracket through a groove, making installation simple.
It effectively prevents rope tangling, skipping, and overlapping, ensuring smooth raising and lowering of the curtain, solving the problem of tangled ropes, and simplifying the installation process.
Smart Images

Figure CN223854138U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a roman shade winding rope device with a rope protection structure, which can be used for folding curtains (including roman shades, grass-ma curtains and bamboo curtains, etc.), and belongs to the field of window curtains. BACKGROUND
[0002] There are many types of window curtains, one of which is a roman shade, which mainly comprises a window curtain support, a winding rope device and curtain cloth, etc. The winding rope device comprises a winding rope device support, a winding rope drum and a pull rope. One piece of curtain cloth generally needs two winding rope devices. However, the existing winding rope devices do not have a rope protection structure. When in use, the curtain cloth may sometimes encounter obstacles, causing the two ends of the curtain cloth to be uneven, that is, one end of the curtain cloth is pulled down, while the other end is not pulled down. At this time, the winding rope of the curtain cloth that is not pulled down will be retracted, causing the winding rope to jump, overlap, etc. on the winding rope drum, and even causing the winding rope to be disordered and knotted, which cannot be used normally and needs to be repaired. On the other hand, the existing winding rope device support is assembled by sliding into the window curtain support from one end of the window curtain support through a sliding groove, which is troublesome to install. SUMMARY
[0003] The utility model aims at overcoming the shortcomings of the prior art, and provides a roman shade winding rope device with a protective sheath, which also has a guiding rope arrangement, so that the winding rope does not jump, is disordered, and is easy to assemble.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A roman shade winding rope device with a rope protection structure comprises a window curtain support, a winding rope device and curtain cloth arranged below the window curtain support, a winding rope device support and a winding drum, a winding rope arranged on the winding drum, a winding tube penetrating through the winding drum, a crossbar arranged on the curtain cloth, and the winding rope connected to the crossbar. A rope guiding structure is arranged on the winding rope device support, and a rope sheath is arranged outside the winding drum, with one end of the rope sheath fixedly connected to the winding rope device support.
[0006] Further, the winding rope device support comprises a connecting frame and a connecting ring, the rope guiding structure comprises a winding rope hole arranged on the connecting ring, and eight-shaped guiding slopes are arranged on the inner wall of the connecting ring with the winding rope hole as the center.
[0007] Further, a plurality of buckles are arranged on the connecting ring, and a corresponding buckle slot is arranged at one end of the rope sheath, with the buckle matched with the buckle slot.
[0008] Further, a plurality of embedding grooves are arranged on the two side walls of the connecting frame, and a corresponding rib is arranged on the window curtain support, with the embedding grooves matched with the rib.
[0009] Further, an assist device is arranged in the winding tube.
[0010] Further, one end of the winding pipe is provided with a manual winding structure or an electric winding structure.
[0011] Further, the curtain cloth comprises a day curtain and a night curtain.
[0012] The Roman curtain with the rope protection structure has the advantages that:
[0013] I. After the eight-shaped guiding slope, the winding rope can be effectively arranged in order outside in the forward and reverse directions, and the disadvantages of skipping and overlapping are effectively solved.
[0014] II. Under the action of the rope protection sleeve, the winding rope is further prevented from skipping, overlapping and being in disorder on the winding drum, and the winding rope is kept in order during the rotation operation, the curtain cloth is stably lifted up and down, and the winding rope device is automatically adjusted and balanced in the case of encountering obstacles.
[0015] III. The winding rope device and the curtain support are connected through the embedded groove and the rib on the connecting frame, so that the assembly is convenient and labor-saving. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a Roman curtain structure schematic view with the rope protection structure of the utility model;
[0017] Figure 2 is a winding rope device and curtain support assembly sectional view schematic view of the utility model;
[0018] Figure 3 is a winding rope device split state schematic view of the utility model;
[0019] Figure 4 is a winding rope in order arrangement (winding) on the winding drum schematic view of the utility model;
[0020] Figure 5 is a curtain cloth structure schematic view comprising a day curtain and a night curtain of the utility model. DETAILED DESCRIPTION
[0021] The utility model will be further described in detail in combination with the drawings and specific embodiments.
[0022] As Figure 1 — Figure 5The utility model relates to a Roman shade winding rope device with rope protection structure, including window shade support 1, winding rope device 2 and shade cloth 3 are set up under the window shade support, winding rope device 2 includes winding rope device support 5 and winding drum 6, winding drum is set up winding rope 7, winding pipe 8 is passed through in winding drum, horizontal rod 9 is set up on shade cloth, winding rope 7 is connected horizontal rod 9, winding rope guide structure is set up on winding rope device support 5, winding rope cover 10 is set up on the outer sleeve of winding drum 6, and one end of winding rope cover 10 is fixedly connected with winding rope device support 5. After the winding rope guide structure is set up on winding rope device support 5, no matter winding rope is forward or reverse rotation, can be neatly arranged outside in a circle, effectively solve the drawbacks of skipping rope, overlap, and cooperate with winding rope cover 10, even when the shade cloth is up and down and meets the obstacle, always make winding rope orderly arrangement, prevent disorderly rope, effectively solve the shortcomings of prior art, have very beneficial positive effect.
[0023] Embodiment 1: the winding rope device support 5 includes connecting frame 11 and connecting ring 12, the specific technical scheme of the winding rope guide structure is more, preferably, winding rope hole 13 is set up on connecting ring 12, eight-shaped guide slope 15 is set up on the inner wall of connecting ring 12 with winding rope hole 13 as center, that is, winding rope hole 13 is as center, sets up slope to both sides, forms eight-shaped guide slope, and the guiding effect of winding rope is good.
[0024] Further, a plurality of buckles 18 are arranged on the connecting ring 12, and a corresponding clamping groove 19 is arranged at one end of the winding rope cover 10. The buckle 18 cooperates with the clamping groove 19, and the assembly is simple and reliable.
[0025] Further, the two side walls of the connecting frame 11 are each provided with an embedding groove 16, and the window shade support 1 is provided with a corresponding rib 17. The embedding groove 16 cooperates with the rib 17. During assembly, the winding rope and the winding rope device are first installed, and then the winding rope device is directly inlaid on the window shade support 1 through the cooperation of the embedding groove 16 and the rib 17, facilitating installation.
[0026] Further, the booster 20 is arranged in the winding pipe 8. With the booster, the shade cloth can be easily lifted.
[0027] Further, the winding pipe 8 is provided with a manual or electric pull-in structure at one end. In actual products, the shade cloth can be lifted by a manual pull-in structure or an electric pull-in structure. The manual or electric pull-in structure is a prior art. The manual pull-in structure mainly includes a pull rope, a gear, a bearing, and a rotating shaft. The electric pull-in structure mainly includes a motor and a rotating shaft.
[0028] Further, the shade cloth 3 includes a day shade 31 and a night shade 32. The day shade 31 and the night shade 32 mainly differ in material. The day shade can be translucent, and the night shade can be opaque.
[0029] The above specific embodiments are used to explain and illustrate the present application, and are only preferred embodiments of the present application, rather than limiting the present application. Any modification, equivalent replacement, improvement, etc. made to the present application within the spirit and protection scope of the present application and the claims, fall into the protection scope of the present application.
Claims
1. A Roman shade roller with a protective rope structure, comprising a curtain support (1), a roller (2) and a curtain cloth (3) arranged below the curtain support, the roller (2) comprising a roller support (5) and a roller tube (6), a roller rope (7) arranged on the roller tube (6), a roller tube (8) penetrating through the roller tube (6), a crossbar (9) arranged on the curtain cloth, and the roller rope (7) connected to the crossbar (9), characterized in that: The rope protector guiding structure is arranged on the rope winder support (5), the rope sleeve (10) is arranged on the winding drum (6), and one end of the rope sleeve (10) is fixedly connected with the rope winder support (5). 2. The roman shade cord winder with a cord protection structure according to claim 1, wherein The rope winder support (5) comprises a connecting frame (11) and a connecting ring (12), the rope protector guiding structure comprises a rope winding hole (13) arranged on the connecting ring (12), and eight-shaped guiding slopes (15) are arranged on the inner wall of the connecting ring (12) and take the rope winding hole (13) as the center.
3. The roman shade cord winder with a cord guard structure as claimed in claim 2, wherein A plurality of buckles (18) are arranged on the connecting ring (12), one end of the rope sleeve (10) is provided with corresponding clamping grooves (19), and the buckles (18) are matched with the clamping grooves (19).
4. The roman shade cord winder with a cord guard structure as claimed in claim 2, wherein The embedding grooves (16) are arranged on the two side walls of the connecting frame (11), the curtain support (1) is provided with corresponding ribs (17), and the embedding grooves (16) are matched with the ribs (17).
5. The roman shade roller according to claim 1, wherein The booster (20) is arranged in the winding pipe (8).
6. The roman shade roller according to claim 1, wherein One end of the winding pipe (8) is provided with a manual winding and pulling structure or an electric winding and pulling structure.
7. The roman shade roller according to claim 1, wherein The curtain cloth (3) comprises a day curtain (31) and a night curtain (32).