Curtain piece convenient to use

The curtain panel design with a single-layer sheet structure and welded connections solves the problems of poor air permeability and heavy weight, achieves high air permeability and improved structural strength, simplifies the production process, and extends the service life.

CN223423900UActive Publication Date: 2025-10-10HANGZHOU YOUPU PLASTIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422844700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-10
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing curtain panels have poor air permeability, are heavy, have low structural connection strength and integrity, and are complicated to manufacture, resulting in a waste of materials.

Method used

The blade body adopts a single-layer sheet structure, with air holes on the surface. The connection parts are connected by welding and the fixing rods are plugged in. Composite PVC material and resin material are used to improve strength and anti-deformation performance.

Benefits of technology

Simplify the structure, save materials, enhance air permeability and connection strength, improve service life and production efficiency, with high air permeability, structural strength and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain piece convenient to use, and aims to provide the curtain piece convenient to use, which has the advantages that the air permeability is improved, the self weight is reduced, the structural strength and integrity are high, resources are saved, and the processing steps are simplified. The blade comprises a blade body and a fixing rod, the structural shape of the blade body is a single-layer sheet structure, the surface of the blade body comprises a connecting surface, a curly surface and a shielding surface, the curly surface and the shielding surface are both provided with air holes, the connecting surface comprises a first connecting part and a second connecting part, the first connecting part is arranged at one end of the curly surface, and the second connecting part is arranged at the other end of the curly surface. The second connecting part is arranged between the other end of the curly face and the shielding face, the first connecting part and the second connecting part are connected in a welded mode, a hole is formed in the curly face through connection of the first connecting part and the second connecting part, a penetrating hole is formed, and the fixing rod is connected with the penetrating hole in an inserted mode. The curtain has the advantages that the curtain pieces are convenient to use, and the service life of the curtain is prolonged; the structure is simplified and production is convenient; materials are saved and the weight is reduced; the air permeability is high; and the connection strength between the structures is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain piece technical field especially points to a convenient to use's curtain piece. BACKGROUND

[0002] A main component curtain piece will be used in the shutter curtain, and generally will be perforated on both sides of the main body length direction of the curtain piece, and the perforation is used for supporting the curtain piece by passing through the supporting rod.

[0003] Chinese patent authorized announcement number: CN 207863831 U, authorized announcement day is September 14, 2018, the utility model relates to a kind of anti-bending shutter curtain leaves, double-layer gauze leaves include two gauze layers, one gauze layer edge and another gauze layer edge are connected by edge hot melt adhesive layer, at least one middle hot melt adhesive layer and two edge hollow channels are equipped between two gauze layers, two gauze layers are connected with middle hot melt adhesive layer, two edge hollow channels are divided and located on the opposite sides of any middle hot melt adhesive layer, and plastic support rod is equipped in edge hollow channel.The insufficient of the technical scheme is: 1. the main body of curtain piece is circle structure, so that the main shielding part is composed of double-layer curtain piece, leading to poor air permeability and increasing self-weight, leading to difficult to use;2. two gauze layers are connected by additional hot melt adhesive, and the adhesive layer is susceptible to environmental influences and aging, and the material and process are increased, the overall and connection strength of the curtain piece are reduced, and the service life is affected.

[0004] In summary: the curtain piece has poor air permeability, heavy weight, low connection strength and overall of structure, waste material and complex process. Utility model content

[0005] The utility model discloses to overcome the insufficient of poor air permeability, heavy weight, low connection strength and overall of structure, waste material and complex process in the prior art, provide a kind of to improve the air permeability, reduce self-weight, structural strength and overall high, save resources and simplify the processing steps convenient to use's curtain piece.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of convenient to use's curtain piece, including leaf body and fixed rod, the structure shape of leaf body is single-layer sheet structure, the surface of leaf body includes connecting surface, curling surface and shielding surface, curling surface and shielding surface are equipped with air hole, connecting surface includes connecting part one and connecting part two, connecting part one is placed in one end of curling surface, connecting part two is placed between the other end of curling surface and shielding surface, connecting part one and connecting part two are welded and connected, and the connection of connecting part one and connecting part two forms pore at curling surface and is provided with perforation, and fixed rod is inserted with the perforation.

[0008] The main body of the blade is a single-layer sheet structure, so that the blade can be divided into three functional areas through the surface area: a connecting surface, a curling surface and a shielding surface. The shielding surface is the main use part in a flat unfolded shape, which is the main light shielding area. Connecting surfaces and curling surfaces are symmetrically provided on both sides of the shielding surface, and the connecting surface includes two parts, namely connecting part one and connecting part two. The curling surface is curled through the connection between connecting part one and connecting part two, leaving a perforation to pass through the fixing rod to support the entire blade body, so that the blinds do not need to be stacked with a double-layer or multi-layer structure and then pressed on both sides to form perforated holes to place the fixing rod, thereby simplifying the structure, saving materials and reducing weight; the curling surface and the shielding surface are both provided with air holes, which enhance the air permeability in conjunction with the single-layer structure; the connecting part one and the connecting part two are connected by direct welding, and at the same time, no air holes are provided on the connecting surface to increase the welding area, thereby increasing the integrity and connection strength. The curtain panels are simplified in structure to facilitate production, save materials, reduce weight, have strong air permeability, high connection strength between structures to enhance integrity, improve the overall strength and practicality of the curtain panels, make the curtain panels easy to use and extend their functional life.

[0009] Preferably, the blade body comprises warp and weft threads, which are interwoven, with the air vents forming the gaps between the warp and weft threads. The blade body is a woven structure formed by the interweaving of the warp and weft threads, allowing for precise control of the tightness between the warp and weft threads. This ensures that the curtain panel has high air permeability and light-blocking properties.

[0010] Preferably, the warp threads include warp threads 1 and 2, which are welded together, and the weft threads include weft threads 1 and 2, which are welded together. Adjacent warp threads are interwoven perpendicularly. A set of warp threads is formed by welding two warp threads, warp threads 1 and 2, together, and a set of weft threads is formed by welding two weft threads, weft threads 1 and 2, together, together. This improves the strength of the warp and weft threads, thereby enhancing the overall strength of the curtain panel. The welding effect imparts grooved lines to both the warp and weft threads, further enhancing the aesthetics of the curtain panel. This further enhances the strength of the curtain panel, making it both practical and aesthetically pleasing.

[0011] Preferably, the end face of the fixing rod is in the shape of a pointed cone. The pointed fixing rod facilitates quick insertion during perforation, reduces the difficulty of the process, and thereby improves the efficiency of curtain panel production and assembly.

[0012] Preferably, both the warp and weft threads are made of composite PVC. This composite PVC material increases the strength of the warp and weft threads, thereby reducing the bending deformation rate of the curtain panel. The curved surface maintains support for perforation, facilitating rapid perforation and resisting moisture erosion in humid environments. This results in enhanced deformation resistance, moisture resistance, and ease of cleaning and maintenance.

[0013] Preferably, the fixing rod is made of resin material to ensure support strength and enhance anti-deformation performance.

[0014] The beneficial effects of the utility model are as follows: the curtain piece is easy to use and has a longer functional life; the structure is simplified for easy production; materials are saved and weight is reduced; it has strong air permeability; the connection strength between the structures is high to enhance the integrity; the overall strength, practicality and aesthetics of the curtain piece are improved; the curtain piece is ensured to have high air permeability and light blocking performance; the anti-deformation performance is enhanced; it is moisture-proof and easy to clean and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 yes Figure 1 Front view of

[0017] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 It is the expanded state diagram of the blade;

[0019] Figure 5 It is a schematic diagram of the connection between the longitude and latitude lines at the curling surface and the blocking surface.

[0020] In the figure: 1. blade body, 2. fixing rod, 3. connecting part 1, 4. curling surface, 5. shielding surface, 6. air vent, 7. connecting part 2, 8. perforation, 9. warp, 10. weft, 11. warp 1, 12. warp 2, 13. weft 1, 14. weft 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] Unless otherwise specified, the relative arrangement of components, numerical expressions, and values ​​described in these embodiments do not limit the scope of this application. For ease of description, spatially relative terms such as "upper," "lower," "left," and "right" are used in the embodiments to illustrate the relationship of one element or feature shown in the figures to another. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device during use or operation. For example, if the device in the figure is inverted, an element described as being "below" another element or feature would be positioned "above" the other element or feature. Therefore, the exemplary term "below" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein should be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to scale. Technologies, processes, and equipment known to those skilled in the relevant art may not be discussed in detail, but, where appropriate, should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that like reference numerals and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0024] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0025] Example 1:

[0026] like Figure 1-4 As shown, a curtain piece that is easy to use includes a blade body 1 and a fixing rod 2. The structural shape of the blade body 1 is a single-layer sheet structure. The surface of the blade body 1 includes a connecting surface, a curling surface 4 and a shielding surface 5. The curling surface 4 and the shielding surface 5 are both provided with air holes 6. The connecting surface includes a connecting part 1 3 and a connecting part 2 7. The connecting part 1 3 is placed at one end of the curling surface 4, and the connecting part 2 7 is placed between the other end of the curling surface 4 and the shielding surface 5. The connecting part 1 3 and the connecting part 2 7 are welded together. A gap is formed at the curling surface 4 by the connection between the connecting part 1 3 and the connecting part 2 7 and is set as a through hole 8. The fixing rod 2 is plugged into the through hole 8.

[0027] like Figure 5As shown, the blade body 1 includes warp threads 9 and weft threads 10, which are interwoven. The air vents 6 are the interweaving gaps between the warp threads 9 and the weft threads 10. The warp threads 9 include warp threads 11 and 12, which are welded together. The weft threads 10 include weft threads 13 and 14, which are welded together. Adjacent warp threads 9 and adjacent weft threads 10 are interwoven perpendicularly. Both the warp threads 9 and the weft threads 10 are made of composite PVC material. The fixing rod 2 is made of resin material.

[0028] like Figure 1 As shown, the end surface structure of the fixing rod 2 is in the shape of a pointed cone.

[0029] like Figure 1-5 As shown: the blade body 1 is made of the same material and has an integrated single-layer structure except for the fixing rod 2. The connection between the connecting part 1 3 and the connecting part 2 7 is welded by ultrasonic welding to weld the curtain leaf body structure into one, which improves the integrity and connection strength compared to the viscose connection.

[0030] When in use: weld the two sides of the long piece of the blade body 1 woven by the warp 9 and the weft 10 by ultrasonic welding, so that the connection part 1 3 on the left side of the blade body 1 is connected to the connection part 2 7, and the connection part 1 3 on the right side is connected to the connection part 2 7, and then pass the two fixing rods 2 through the through holes 8 on the left and right sides formed after welding. The venetian blinds are assembled and can wait for the venetian blinds and other structures of the blinds to be further installed.

[0031] 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 aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A curtain piece that is easy to use, characterized in that: The invention comprises a blade body (1) and a fixing rod (2), wherein the blade body (1) is in the form of a single-layer sheet structure, and the surface of the blade body (1) comprises a connecting surface, a curling surface (4) and a shielding surface (5), wherein the curling surface (4) and the shielding surface (5) are both provided with air vents (6), and the connecting surface comprises a connecting portion 1 (3) and a connecting portion 2 (7), wherein the connecting portion 1 (3) is arranged at one end of the curling surface (4), and the connecting portion 2 (7) is arranged between the other end of the curling surface (4) and the shielding surface (5), wherein the connecting portion 1 (3) and the connecting portion 2 (7) are welded and connected, and a gap is formed at the curling surface (4) through the connection between the connecting portion 1 (3) and the connecting portion 2 (7) and is set as a through hole (8), and the fixing rod (2) is plugged into the through hole (8).

2. The easy-to-use curtain piece according to claim 1, characterized in that: The blade body (1) comprises warp threads (9) and weft threads (10), the blade body (1) is formed by interweaving the warp threads (9) and weft threads (10), and the air holes (6) are interweaving gaps between the warp threads (9) and weft threads (10).

3. The easy-to-use curtain piece according to claim 2, characterized in that: The warp (9) includes a warp 1 (11) and a warp 2 (12), and the warp 1 (11) and the warp 2 (12) are welded together. The weft (10) includes a weft 1 (13) and a weft 2 (14), and the weft 1 (13) and the weft 2 (14) are welded together. Adjacent warps (9) and adjacent wefts (10) are interwoven perpendicularly to each other.

4. The easy-to-use curtain piece according to claim 1, characterized in that: The end surface structure of the fixing rod (2) is in the shape of a pointed cone.

5. The easy-to-use curtain piece according to claim 3, characterized in that: The warp threads (9) and the weft threads (10) are both made of composite PVC material.

6. The easy-to-use curtain piece according to claim 4, characterized in that: The fixing rod (2) is made of resin material.

Citation Information

Patent Citations

  • Bending resistance tripe curtain blade

    CN207863831U