Half type rope winder of curtain
By designing a detachable cover and buckle structure for the half-type cord reel, the problem of tangled cords during curtain cord reel assembly is solved, achieving efficient assembly and convenient maintenance, and ensuring that the cords are arranged in an orderly manner.
Patent Information
- Application Number
- CN202423157434.0
- 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
Existing curtain cord reels are prone to cord tangling during assembly, resulting in low assembly efficiency. Furthermore, maintenance requires disassembling the entire structure to adjust the cord, which is complex and costly.
Design a half-type rope winder with a detachable cover and buckle structure, combined with a figure-eight rope guide plate and through-hole design to achieve convenient adjustment and orderly arrangement of the rope.
It improves the assembly efficiency of curtain cord rollers, simplifies the maintenance process, reduces operational complexity and maintenance costs, and ensures the orderly arrangement of the cords during use.
Smart Images

Figure CN223814019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hafer type rope winding device of a curtain, which can be used for venetian blinds, honeycomb blinds and the like, and belongs to the field of curtains. BACKGROUND
[0002] There are many types of curtains, such as venetian blinds, honeycomb blinds and the like, which mainly comprise a curtain support (a track), a curtain cloth, a rope winding device for lifting the curtain cloth, and a driving mechanism for driving the rope winding device to rotate, and the rope winding device comprises a rope winding device support, a winding drum and a rope. In order to prevent the rope from being tangled or jumping, the prior art provides a rope protection sleeve outside the winding drum, and the rope protection sleeve is assembled with the rope winding device as a whole. However, in actual production, the rope winding device is installed in a groove of the track, that is, the rope winding device and the rope protection sleeve are assembled first, and then the rope winding device is assembled into the groove as a whole. A through hole is provided in the groove, and the rope is connected to the curtain cloth after being stretched out of the winding drum and passing through the through hole. In this process, since the rope has not been fixed (tensioned), it is easy to be scattered on the winding drum, and the rope winding device has been assembled as a whole, so it is not possible to directly adjust and arrange the rope on the winding drum. If the rope needs to be adjusted, the rope winding device has to be disassembled and reassembled, and therefore, the operator needs to be very careful in this process to prevent the rope from being scattered, which results in low assembly efficiency. SUMMARY
[0003] The utility model aims at overcoming the shortcomings of the prior art and providing a hafer type rope winding device, which is convenient for readjusting the arrangement of the rope during the threading process.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The hafer type rope winding device of the curtain comprises a rope winding device arranged in a track, the rope winding device comprises a base, a detachable protective cover is arranged on the base, hafer type shaft holes are arranged at both ends of the base and the protective cover, a winding drum is arranged in the base and the protective cover, end covers are arranged at both ends of the winding drum, a circular shaft with a square hole is arranged on the end cover, the circular shaft is matched with the hafer type shaft hole, a square shaft passes through the base and the protective cover through the square hole, a rope is wound on the winding drum, a threading hole is arranged at the bottom of the base, and one end of the rope is threaded out of the threading hole.
[0006] Further, buckles are arranged at both ends of the protective cover, and corresponding clamping strips are arranged on the base, the buckles are matched with the clamping strips.
[0007] Further, an eight-shaped rope arranging guide plate is arranged on the base by extending to both sides with the threading hole as the center.
[0008] Further, a through hole is arranged on the protective cover.
[0009] Further, a bearing is sleeved on the circular shaft, and a bearing embedding groove is arranged in the hafer type shaft hole, and the bearing is matched with the bearing embedding groove.
[0010] Further, the end cover near the rope threading hole is provided with a rope winding guide groove, and the rope is matched with the rope winding guide groove.
[0011] The utility model has the advantages of:
[0012] I. The shield is detachably arranged on the base. When assembling the rope, if the rope is disordered, the shield is only needed to be detached, the rope is re-adjusted and arranged, and the shield is buckled back, so that the assembling efficiency is improved.
[0013] II. The shield and the base are buckled and buckled by the clamping strip, so that the assembling is convenient and the detachment is easy.
[0014] III. The through hole is arranged, so that whether the rope is disordered can be observed.
[0015] IV. The rope winding guide groove is arranged, so that the rope can be more orderly arranged and wound on the winding drum. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional schematic view of the half type rope winder of the utility model;
[0017] Figure 2 is a sectional view of the half type rope winder installed in the track of the utility model;
[0018] Figure 3 is an assembly schematic view of the rope winder base and the shield of the utility model;
[0019] Figure 4 is a top view schematic view of the base of the utility model;
[0020] Figure 5 is a schematic view of one embodiment of the half type rope winder assembled in the curtain of the utility model. DETAILED DESCRIPTION
[0021] The utility model will be further described in detail below in combination with the drawings and specific embodiments.
[0022] As Figure 1 — Figure 5As shown, the utility model relates to a kind of haaf type rope winding device of curtain, including the rope winding device 2 being arranged in track 1, the rope winding device 2 includes base 3, detachable shield 5 is arranged on base, the both ends of base 3 and shield 5 are respectively arranged haaf type shaft hole 6, i.e.
[0023] Example 1: the haaf type rope winding device of the utility model can be applied to various curtains, such as venetian blind, honeycomb blind etc., the whole rope winding device 2 is installed in the track 1 of curtain, curtain cloth 20 is arranged below track 1, after rope 12 is connected with curtain cloth 20 after passing through threading hole 12, one end of square shaft 10 is connected with driving mechanism, the driving mechanism can be manually pull rope 21 and gear transmission assembly 22 etc., and can also be motor-driven. Booster 23 can also be installed on square shaft 10, booster is prior art, and it is sold in market, and it can assist curtain cloth to be folded. At the same time, limiting structure can also be arranged on square shaft, for example, limiting seat 25 is arranged on track, screw rod 26 is arranged in limiting seat, and limiting sleeve 27 is arranged on screw rod.
[0024] The haaf type rope winding device of the scheme is composed of detachable base 3 and shield 5, shield 5 can protect rope, and it is equivalent to rope protection sleeve. When assembling, first, base 3 is installed in track 20, then reel 7 wound with rope 11 is installed on base 3, rope 11 is connected with curtain cloth 25 after passing through threading hole 12, and finally shield 5 is buckled, in this process, if rope 11 is disordered, it can be adjusted in time, and the assembly efficiency of rope winding device is greatly improved. Moreover, during the use of curtain, if rope is disordered, it only needs to buckle shield, and the rope can be rearranged, so that maintenance cost is reduced.
[0025] Further, the both ends of the shield 5 are provided with buckles 17, and the base 3 is provided with corresponding clamping strips 18, the buckles 17 are matched with the clamping strips 18, the buckling is convenient, and the disassembly is easy.
[0026] Further, the threading hole 12 is extended to both sides as the center, the eight-shaped rope arranging guide plate 14 is arranged on the base 3, and the rope is orderly guided when being wound on the reel, so that the rope is orderly arranged on the reel.
[0027] Further, the shield 5 is provided with a through hole 19, and the condition of the rope in the shield can be observed through the through hole, so that whether the rope is disordered can be judged.
[0028] Further, the bearing 13 is sleeved on the circular shaft 9, the bearing embedding groove 15 is arranged in the half shaft hole 6, the bearing 13 is matched with the bearing embedding groove 15, so that the winding drum rotates more smoothly and flexibly.
[0029] Further, the winding rope guiding groove 16 is arranged on the end cover 8 close to the rope penetrating hole 12 side, the winding rope 11 is matched with the winding rope guiding groove 16, and the winding rope passes through the winding rope guiding groove and is then wound on the winding drum, so that the winding rope is more orderly and neatly arranged on the winding drum.
[0030] The above specific embodiment is used to explain and illustrate the utility model, and is only a preferred embodiment of the utility model, rather than limiting the utility model, and any modification, equivalent replacement, improvement and the like made to the utility model within the spirit and protection scope of the claims of the utility model all fall into the protection scope of the utility model.
Claims
1. A half-type curtain cord reel, comprising a cord reel (2) disposed in a track (1), characterized in that: The rope winder (2) includes a base (3), a detachable cover (5) is provided on the base, a half-type shaft hole (6) is provided at both ends of the base (3) and the cover (5), a drum (7) is provided in the base (3) and the cover (5), an end cap (8) is provided at both ends of the drum, a round shaft (9) with a square hole is provided on the end cap (8), the round shaft (9) cooperates with the half-type shaft hole (6), and the square shaft (10) passes through the square hole through the base (3) and the cover (5), a rope (11) is wound on the drum (7), a rope hole (12) is provided at the bottom of the base (3), and one end of the rope (11) passes through the rope hole (12).
2. The curtain half-coil winder as described in claim 1, characterized in that... The protective cover (5) is provided with buckles (17) at both ends, and the base (3) is provided with corresponding clips (18), and the buckles (17) and clips (18) cooperate with each other.
3. The curtain half-coil winder as described in claim 1, characterized in that... Extending outwards from the rope hole (12) as the center, a figure-eight rope guide plate (14) is set on the base (3).
4. The half-type cord winder for curtains as described in claim 1, characterized in that... The protective cover (5) is provided with a through hole (19).
5. The curtain half-coil winder as described in claim 1, characterized in that... A bearing (13) is fitted on the circular shaft (9), and a bearing groove (15) is provided in the half-type shaft hole (6), with the bearing (13) and the bearing groove (15) cooperating.
6. The half-type cord reel for curtains as described in claim 1, characterized in that... A rope guide groove (16) is provided on the end cap (8) near the rope hole (12), and the rope (11) cooperates with the rope guide groove (16).