Handle and curtain thereof

By designing through holes and metal shafts on the curtain handles, and using the friction between the drawstring and the metal shaft, the curtains can be opened and closed at any position, solving the simplification and cost reduction problems of the existing curtain structure in the opening and closing at any position of the curtain body, achieving higher convenience and cost-effectiveness.

CN222917310UActive Publication Date: 2025-05-30NINGBO LIYANG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202320903630.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-04-11
Publication Date
2025-05-30
Estimated Expiration
2033-04-11

AI Technical Summary

Technical Problem

Although the existing curtain structure is easy to use, there is room for simplification and cost reduction in opening and closing of the curtain at any position.

Method used

A handle with a through hole and a metal shaft is designed, which is connected to the curtain rod. Through the friction between the draw rope and the metal shaft, the handle can be hung on the draw rope to realize the opening and closing of the curtain at any position.

Benefits of technology

This design not only simplifies the structure and reduces costs, but also improves the convenience of curtains, allowing curtains to be opened and closed at any location to meet the diverse needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a handle and a curtain thereof, the handle is connected with a curtain rod, the handle comprises a connecting part used for connecting the curtain rod and a handle part used for being pulled by a hand, the connecting part is provided with a through hole penetrating up and down, the through hole is used for a pull rope to penetrate through, a metal shaft is arranged in the through hole, and the metal shaft is transversely arranged in the through hole to be connected with the pull rope in a winding mode. The through hole is formed in the handle to install the metal shaft, the metal shaft can be used for winding the pull rope, the handle can be hung on the pull rope through the friction force between the pull rope and the metal shaft, namely, the friction force between the pull rope and the metal shaft is larger than the drooping gravity of the curtain, and the curtain can be opened and closed at any position; a user can pull the handle to drive the curtain to be opened and closed up and down, the handle can be used for driving the curtain to be opened and closed and can also be used for opening and closing the curtain at any position, the effects of an existing handle and a rope buckle are combined into a whole, assembly of parts is reduced, cost is lower, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtains, in particular to a handle and a curtain thereof. Background Art

[0002] For simple manual folding curtains, honeycomb curtains, etc., their structures are simple. The curtain body and the curtain rod are connected by a pull rope. People can drive the curtain body to open and close up and down by pulling the curtain rod. It is convenient to use. Generally, a rope buckle for clamping the pull rope is installed on the curtain rod, as well as a handle for the user to pull by hand. The user drives the curtain rod to slide up and down along the pull rope by pulling the handle to overcome the clamping force of the rope buckle. When the user releases the handle, the curtain rod can stay at any position on the pull rope under the action of the clamping force of the rope buckle, and the curtain body can be opened and closed at any position, which is convenient to use. However, through use, it is found that this structure can be further simplified and more convenient to use. Summary of the Utility Model

[0003] Aiming at the current situation of the above-mentioned existing technology, the technical problem to be solved by the utility model is to provide a handle and a curtain thereof, which are not only convenient for the user to pull, but also can realize the opening and closing of the curtain body at any position, with a simpler structure, lower cost and convenient use.

[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows: A handle is connected to the curtain rod. The handle includes a connecting part for connecting the curtain rod and a pulling part for manual pulling. A through hole penetrating up and down is provided on the connecting part. The through hole is used for passing the pull rope, and a metal shaft is arranged in the through hole. The metal shaft is horizontally arranged in the through hole for the pull rope to be wound around.

[0005] Further, the connecting part includes a chassis, a connecting column and a top plate. The connecting column is arranged between the chassis and the top plate, and the top plate is integrally formed with the pulling part.

[0006] Further, the chassis is circular, the chassis is connected to the curtain rod and can rotate relative to the curtain rod, and the top plate is exposed outside the curtain rod to expose the pulling part.

[0007] Further, the outer periphery of the chassis is equally spaced and divided, and at least two bumps are provided at the bottom of the chassis.

[0008] Further, three bumps are provided at the bottom of the chassis, and the bumps are equally spaced and arranged in the circumferential direction of the through hole.

[0009] Further, two positioning points are provided on the pulling part, and the positioning points are located at the junction of the pulling part and the top plate.

[0010] Further, anti-slip patterns are provided on both the upper and lower surfaces of the pulling part.

[0011] A curtain, comprising a curtain body, an upper curtain rod, a lower curtain rod, a pull rope and the aforesaid handle, wherein the curtain body is connected between the upper curtain rod and the lower curtain rod, the pull ropes are symmetrically threaded through the curtain body, and the upper and lower ends of the pull ropes respectively pass through the upper curtain rod and the lower curtain rod. The handle is arranged at the connection part of the pull ropes and the upper and lower curtain rods, and the two ends of the pull ropes are respectively wound around the metal shafts on the corresponding handles for at least one circle.

[0012] Furthermore, both the upper curtain rod and the lower curtain rod are provided with a first track groove for connecting the curtain body and a second track groove for installing the handle. Both the upper curtain rod and the lower curtain rod are provided with rope holes which communicate with the first track groove and the second track groove. The through holes on the handle correspond to the rope holes. The chassis on the handle is connected in the second track groove and can rotate relative to the second track groove. The top plate on the handle is exposed outside the second track groove, and the connecting column on the handle passes through the notch of the second track groove.

[0013] Compared with the prior art, the advantages of the present utility model are as follows: By providing through holes on the handle to install metal shafts, the metal shafts can be used for the pull ropes to wind around. By utilizing the friction force between the pull ropes and the metal shafts, the handle can be suspended on the pull ropes, that is, the friction force between the pull ropes and the metal shafts is greater than the gravity of the curtain drooping, so that the curtain can be opened and closed at any position. At the same time, the user can pull the handle to drive the curtain to open and close up and down. The handle can not only be used to drive the curtain to open and close, but also be used to open and close the curtain at any position, integrating the functions of the existing handle and the rope buckle, reducing the assembly of components, having a lower cost and being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0015] The structures, ratios, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.

[0016] Figure 1 It is a schematic structural view of the handle of the present utility model;

[0017] Figure 2 Structural schematic diagram of another perspective of the handle of the present utility model;

[0018] Figure 3 Schematic diagram of the assembly of the handle of the present utility model and the curtain rod;

[0019] Figure 4 Side view of the handle of the present utility model and the curtain rod in an overlapping state;

[0020] Figure 5 Side view of the handle of the present utility model and the curtain rod in a perpendicular state;

[0021] Figure 6 Structural schematic diagram of the curtain of the present utility model;

[0022] Figure 7 Schematic diagram of the curtain of the present utility model with the curtain body omitted;

[0023] As shown in the figure, 1 is the handle, 1.1 is the connecting part, 1.1.1 is the through hole, 1.1.2 is the chassis, 1.1.3 is the connecting column, 1.1.4 is the top plate, 1.1.5 is the bump, 1.2 is the pulling part, 1.2.1 is the positioning point, 1.2.2 is the anti-slip pattern, 1.3 is the metal shaft, 2 is the pulling rope, 3 is the curtain rod, 3a is the upper curtain rod, 3b is the lower curtain rod, 3.1 is the first track groove, 3.2 is the second track groove, 3.3 is the rope hole, and 4 is the curtain body. Specific embodiments

[0024] The present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0027] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on the top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0029] As Figures 1-5 shown, the present utility model provides a handle. The handle 1 is connected to a curtain rod 3. The handle 1 includes a connecting portion 1.1 for connecting to the curtain rod 3 and a pulling portion 1.2 for manual pulling. A through hole 1.1.1 penetrating vertically is provided on the connecting portion 1.1. The through hole 1.1.1 is used for passing a pulling rope 2. A metal shaft 1.3 is provided in the through hole 1.1.1. The metal shaft 1.3 is horizontally arranged in the through hole 1.1.1 for the pulling rope 2 to be wound around. Through the winding of the pulling rope 2 around the metal shaft 1.3, the handle 1 can be suspended on the pulling rope 2 by using the frictional force between the pulling rope 2 and the metal shaft 1.3 without external force, realizing hovering at any position. Thus, the curtain rod 3 can hover at any position on the pulling rope 2, realizing the opening and closing of the curtain at any position, which is convenient to use. At the same time, the user can pull the handle 1 to drive the curtain to open and close up and down. The handle 1 can be used not only to drive the curtain to open and close but also to open and close the curtain at any position, integrating the functions of the existing handle and the rope buckle, reducing the assembly of parts and having a lower cost.

[0030] Among them, the connecting portion 1.1 includes a chassis 1.1.2, a connecting column 1.1.3, and a top plate 1.1.4. The connecting column 1.1.3 is arranged between the chassis 1.1.2 and the top plate 1.1.4. The top plate 1.1.4 is integrally formed with the pulling portion 1.2. The chassis 1.1.2 is circular. The chassis 1.1.2 is connected to the curtain rod 3 and can rotate relative to the curtain rod 3. As the chassis 1.1.2 rotates, the handle 1 can be rotated to an overlapping position with the curtain rod 3, as Figure 4As shown, it is convenient to retract the handle 1 during transportation to reduce space occupation. When in use, the handle 1 can be rotated to a position perpendicular to the curtain rod 3, as Figure 5 shown. Thus, the pulling part 1.2 is exposed to facilitate the user to pull the handle 1. The top plate 1.1.4 is exposed outside the curtain rod 3 to expose the pulling part 1.2, facilitating the user to pull the handle 1. The outer periphery of the bottom plate 1.1.2 is equally divided at intervals. On the premise of maintaining a circular shape, materials are reduced, costs are lowered, and the weight can be reduced. At least two convex points 1.1.5 are provided at the bottom of the bottom plate 1.1.2. The setting of the convex points 1.1.5 can reduce the contact area between the bottom plate 1.1.2 and the curtain rod 3, so that when the bottom plate 1.1.2 rotates, wear can be reduced. Preferably, three convex points 1.1.5 are provided at the bottom of the bottom plate 1.1.2. The convex points 1.1.5 are arranged at equal intervals in the circumferential direction of the through hole 1.1.1. The three convex points 1.1.5 are equally distributed to form a triangular structure, and the structure is more stable. When the bottom plate 1.1.2 rotates relative to the curtain rod 3, not only can the contact area be reduced, wear be reduced, and the service life be extended, but also the rotation is more stable, ensuring that when the bottom plate 1.1.2 rotates relative to the curtain rod 3, the bottom plate 1.1.2 is always parallel to the curtain rod 3 and no tilting occurs, resulting in problems such as partial wear.

[0031] Among them, two positioning points 1.2.1 are provided on the pulling part 1.2. The positioning points 1.2.1 are located at the junction of the pulling part 1.2 and the top plate 1.1.4. When the handle 1 is rotated to the position overlapping with the curtain rod 3, as Figure 4 shown, the positioning points 1.2.1 just get stuck in the notch of the curtain rod 3, preventing the handle 1 from freely rotating during transportation and playing a better positioning and protection role. When the handle 1 is rotated to the position perpendicular to the curtain rod 3, as Figure 5 shown, the positioning points 1.2.1 just get stuck on the side of the curtain rod 3, ensuring that the handle 1 is perpendicular to the curtain rod 3 and does not shake left and right, thus facilitating the user to pull the handle 1.

[0032] Among them, anti-slip patterns 1.2.2 are provided on both the upper and lower surfaces of the pulling part 1.2, facilitating the user to increase the friction when pulling by hand and not being prone to slipping.

[0033] Among them, the metal shaft 1.3 is preferably an iron shaft, an aluminum shaft or a steel shaft, which is not easily cut by the pulling rope 2 during use and has a long service life.

[0034] As Figures 6-7As shown in the figure, a curtain includes a curtain body 4, an upper curtain rod 3a, a lower curtain rod 3b, a pull cord 2, and the aforementioned handle 1. The curtain body 4 is connected between the upper curtain rod 3a and the lower curtain rod 3b. The pull cord 2 is symmetrically threaded through the curtain body 4 from left to right, and the upper and lower ends of the pull cord 2 respectively pass through the upper curtain rod 3a and the lower curtain rod 3b. The handle 1 is provided at the connection of the pull cord 2 with the upper curtain rod 3a and the lower curtain rod 3b. The two ends of the pull cord 2 are respectively wound around the metal shaft 1.3 on the corresponding handle 1 for at least one turn. The friction between the pull cord 2 and the metal shaft 1.3 can be used to hang the handle 1 on the pull cord 2. Without external force, the handle 1 can hover on the pull cord 2 to realize the opening and closing of the curtain at any position. When the curtain needs to be opened or closed, the handle 1 can be pulled to drive the upper curtain rod 3a and the lower curtain rod 3b to slide up and down along the pull cord 2. After sliding to the appropriate position, releasing the handle 1 can make it stay at the opening and closing position, which is convenient to use.

[0035] Among them, as Figure 4 , 5 , as shown in Figure 7, both the upper curtain rod 3a and the lower curtain rod 3b are provided with a first track groove 3.1 for connecting the curtain body 4 and a second track groove 3.2 for installing the handle 1. Both the upper curtain rod 3a and the lower curtain rod 3b are provided with a rope hole 3.3, which communicates with the first track groove 3.1 and the second track groove 3.2 for passing through the pull cord 2. The through hole 1.1.1 on the handle 1 corresponds to the rope hole 3.3. The chassis 1.1.2 on the handle 1 is connected in the second track groove 3.2 and can rotate relative to the second track groove 3.2. The top plate 1.1.4 on the handle 1 is exposed outside the second track groove 3.2. The connecting column 1.1.3 on the handle 1 passes through the notch of the second track groove 3.2.

[0036] During installation, first fix the two ends of the two pull cords 2 so that the pull cords 2 are straightened to form a straight rope ladder. Then rotate the handle 1 on the upper curtain rod 3a and the lower curtain rod 3b forward to expose the pulling part 1.2. The user drives the upper curtain rod 3a and the lower curtain rod 3b to slide up and down along the pull cord 2 by pulling the handle 1, so as to adjust the curtain body 4 to the appropriate position. After removing the external force, due to the friction between the pull cord 2 and the metal shaft 1.3, the handle 1 can be hung on the pull cord 2, that is, the friction between the pull cord 2 and the metal shaft 1.3 is greater than the gravity of the curtain drooping, so that the curtain can be opened and closed at any position. The handle 1 can not only be used to drive the curtain to open and close, but also be used to open and close the curtain at any position, combining the functions of the existing handle and the rope buckle into one, reducing the assembly of parts, having a lower cost, and being convenient to use.

[0037] The materials, reagents, and experimental equipment involved in the embodiments of the present utility model are all commercially available products that conform to the curtain field unless otherwise specified.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A handle, which is connected to a curtain rod, Characterized in that, The handle includes a connecting part for connecting to the curtain rod and a pulling part for manual pulling. A through hole penetrating up and down is provided on the connecting part. The through hole is used for passing a pull rope. A metal shaft is provided in the through hole. The metal shaft is horizontally arranged in the through hole for the pull rope to wind around.

2. A handle according to claim 1, Characterized in that, The connecting part includes a chassis, a connecting column and a top plate. The connecting column is arranged between the chassis and the top plate. The top plate is integrally formed with the pulling part.

3. A handle according to claim 2, Characterized in that, The chassis is circular. The chassis is connected to the curtain rod and can rotate relative to the curtain rod. The top plate is exposed outside the curtain rod to expose the pulling part.

4. A handle according to claim 3, Characterized in that, The outer periphery of the chassis is equally spaced and divided. At least two bumps are provided at the bottom of the chassis.

5. A handle according to claim 4, Characterized in that, Three bumps are provided at the bottom of the chassis. The bumps are equally spaced in the circumferential direction of the through hole.

6. A handle according to claim 2, Characterized in that, Two positioning points are provided on the pulling part. The positioning points are located at the junction of the pulling part and the top plate.

7. A handle according to claim 1, Characterized in that, Anti-slip patterns are provided on both the upper and lower surfaces of the pulling part.

8. A curtain, Characterized in that, It includes a curtain body, an upper curtain rod, a lower curtain rod, a pull rope and a handle according to any one of claims 1-7. The curtain body is connected between the upper curtain rod and the lower curtain rod. The pull ropes are symmetrically threaded through the curtain body. The upper and lower ends of the pull ropes respectively pass through the upper curtain rod and the lower curtain rod. The handle is arranged at the connection of the pull rope and the upper curtain rod and the lower curtain rod. The two ends of the pull rope are respectively wound around the metal shafts on the corresponding handles for at least one circle.

9. A curtain according to claim 8, Characterized in that, First track grooves for connecting the curtain body and second track grooves for installing the handle are provided on both the upper curtain rod and the lower curtain rod. Rope holes are provided on both the upper curtain rod and the lower curtain rod. The rope holes communicate with the first track grooves and the second track grooves. The through holes on the handle correspond to the rope holes. The chassis on the handle is connected in the second track groove and can rotate relative to the second track groove. The top plate on the handle is exposed outside the second track groove. The connecting column on the handle passes through the notch of the second track groove.