Curtain

Abstract

The utility model provides a curtain which comprises an upper curtain rod, a lower curtain rod, a first curtain body, a second curtain body, a pull rope and a rope winder. The first curtain body and the second curtain body are oppositely arranged front and back, the first curtain body is a Roman curtain, the second curtain body is a pleated blind or a honeycomb blind, and the second curtain body comprises a plurality of folding units which are sequentially connected up and down; at least part of the folding units in the second curtain body are connected with the first curtain body; the rope winder is fixedly arranged in the upper curtain rod, one end of the pull rope is connected with the rope winder, the other end of the pull rope is connected with the lower curtain rod, and the pull rope is connected with the folding units in the second curtain body at the same time. The curtain is provided with two different types of curtain bodies for users to select and use, so that different requirements of the users are met, and the attractiveness of the curtain can be improved.

Description

Technical Field

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

[0002] Curtain decoration is becoming more and more important in people's lives. It not only blocks light and blocks privacy, but also decorates and beautifies the home. Therefore, people's requirements for the functional diversity and aesthetics of curtains are getting higher and higher.

[0003] There are many types and styles of curtains. According to the structure, current curtains include Roman blinds, pleated blinds, honeycomb blinds, etc. However, current curtains are generally single-style curtains, that is, they only include one of Roman blinds, pleated blinds, honeycomb blinds, etc. After using a curtain of one style for a long time, if the user wants to change to a different type of curtain, the entire curtain needs to be replaced, which is not only time-consuming and labor-intensive, but also wastes costs. Utility Model Content

[0004] The utility model aims to provide a curtain, which has two different types of curtain bodies for users to choose and use, thereby meeting the different needs of users and improving the aesthetics of the curtain.

[0005] The utility model provides a curtain, comprising an upper curtain rod, a lower curtain rod, a first curtain body, a second curtain body, a pull cord and a cord reel; the upper curtain rod is located above the lower curtain rod, and the upper curtain rod and the lower curtain rod are arranged at an interval up and down;

[0006] The first curtain body and the second curtain body are arranged front and back oppositely, the top of the first curtain body and the top of the second curtain body are both fixedly connected to the upper curtain rod, and the bottom of the first curtain body and the bottom of the second curtain body are both fixedly connected to the lower curtain rod; the first curtain body is a Roman curtain, the second curtain body is a pleated curtain or a honeycomb curtain, and the second curtain body includes a plurality of folding units connected in sequence from top to bottom; at least some of the folding units in the second curtain body are connected to the first curtain body;

[0007] The rope reel is fixedly arranged in the upper curtain rod, one end of the pull rope is connected to the rope reel, the other end of the pull rope is connected to the lower curtain rod, and the pull rope is simultaneously connected to a plurality of folding units in the second curtain body.

[0008] In one practicable manner, the folded edge of the folding unit is connected to the first curtain body.

[0009] In one achievable manner, the folding unit is connected to the first curtain body via a connecting member.

[0010] In a feasible manner, there are multiple connecting members, and the multiple connecting members are arranged at intervals in the upper and lower parts, and the multiple connecting members are respectively connected between different folding units in the second curtain body and different parts on the first curtain body.

[0011] In one achievable manner, a plurality of the connecting members are arranged at equal intervals vertically.

[0012] In one feasible manner, the connecting member is located between the folding unit and the first curtain body; the connecting member includes a connecting rod, a first blocking bar and a second blocking bar, a first card slot is provided on the connecting rod on a side facing the first curtain body, and a second card slot is provided on the connecting rod on a side facing the second curtain body; a portion of the first curtain body is clamped in the first card slot by the first blocking bar, and the folded edge of the folding unit is clamped in the second card slot by the second blocking bar.

[0013] In one achievable manner, the first curtain body includes a connecting portion, which is formed by bending a portion of the first curtain body and protruding from a surface of the first curtain body; the connecting portion is clamped in the first clamping groove through the first blocking strip.

[0014] In one feasible manner, the connecting rod includes a first long tube and a second long tube connected to each other, the first card slot is arranged on the first long tube, and the notch of the first card slot is arranged on a side of the first long tube close to the first curtain body; the second card slot is arranged on the second long tube, and the notch of the second card slot is arranged on a side of the second long tube close to the second curtain body.

[0015] In one feasible manner, an opening is provided at the end of the connecting rod along the length direction of the connecting rod, and the opening is simultaneously connected to the first slot and the second slot; the connecting member also includes a blocking member, which is provided at the end of the connecting rod and blocks the opening.

[0016] In one achievable manner, the first curtain body includes a plurality of folding sections arranged in sequence up and down and a connecting portion connected between each two adjacent folding sections, wherein the connecting portion is connected to the folding units in the second curtain body; each of the folding sections corresponds to a plurality of folding units in the second curtain body.

[0017] In an achievable manner, each of the folding units is provided with a rope threading hole, and the pull rope passes through the rope threading hole on each of the folding units;

[0018] Alternatively, each of the folding units is provided with a convex ring portion, and the pull rope passes through the convex ring portion on each of the folding units.

[0019] The curtain provided by the utility model is provided with a first curtain body and a second curtain body, wherein the first curtain body is a Roman curtain, and the second curtain body is a pleated curtain or a honeycomb curtain, and the first curtain body and the second curtain body are arranged front to back oppositely. When in use, the user can select one of the first curtain body and the second curtain body to face the user, and the other to face away from the user; after using for a period of time, the user can turn the reverse side of the curtain over so that the back side of the curtain faces the user. Since the first curtain body and the second curtain body are two different curtain bodies, the user can observe different types of curtain bodies, thereby improving the aesthetics and freshness, meeting the different needs of the user, and there is no need to replace the curtain, thus saving costs.

[0020] At the same time, at least part of the folding unit in the second curtain body is connected to the first curtain body; when the second curtain body is folded, the first curtain body can be folded together with the second curtain body, that is, the effect of simultaneous folding is achieved, and there is no need to set a pull cord or other components for folding the first curtain body on the first curtain body, which saves costs. Moreover, this double-layer curtain structure can improve the light-shielding and privacy-blocking effects of the curtain compared to a single-layer curtain body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the curtain in the embodiment of the utility model.

[0022] Figure 2 for Figure 1 Schematic diagram of a local cross section.

[0023] Figure 3 It is a schematic diagram of the exploded structure of the connecting piece in the embodiment of the utility model.

[0024] Figure 4 It is a schematic structural diagram of a rope reel in an embodiment of the utility model.

[0025] Figure 5 for Figure 4 Schematic diagram of the internal structure.

[0026] Figure 6 It is a partial cross-sectional schematic diagram of a curtain in another embodiment of the utility model.

[0027] Figure 7 It is a structural schematic diagram of a curtain in another embodiment of the utility model.

[0028] Figure 8 This is a schematic diagram of the internal structure of a rope reel in another embodiment of the present invention. DETAILED DESCRIPTION

[0029] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0030] The terms "first", "second", "third", "fourth" and the like (if any) in the description and claims of the present invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0031] The directional words such as up, down, left, right, front, back, top, bottom, etc. (if any) involved in the specification and claims of the utility model are defined by the positions of the structures in the drawings and the positions of the structures relative to each other, and are only for the clarity and convenience of expressing the technical solution. It should be understood that the use of directional words should not limit the scope of protection claimed by the utility model.

[0032] like Figure 1 and Figure 2 As shown, the curtain provided by the embodiment of the utility model comprises an upper curtain rod 1, a lower curtain rod 2, a first curtain body 3, a second curtain body 4, a pull cord 5 and a cord reel 6. The upper curtain rod 1 is located above the lower curtain rod 2 (as shown in FIG. Figure 1 and Figure 2 As shown in the figure, arrow X indicates the left-right direction, arrow Y indicates the up-down direction, and arrow Z indicates the front-back direction), the upper curtain rod 1 and the lower curtain rod 2 are arranged at intervals in the upper and lower directions. The upper curtain rod 1 can be fixed at a desired position (for example, on a wall) by bolts, screws and other components, so as to fix the curtain at a desired position.

[0033] The first curtain body 3 and the second curtain body 4 are arranged opposite to each other front and back, and the first curtain body 3 and the second curtain body 4 are both located between the upper curtain rod 1 and the lower curtain rod 2. The top of the first curtain body 3 and the top of the second curtain body 4 are both fixedly connected to the upper curtain rod 1, and the bottom of the first curtain body 3 and the bottom of the second curtain body 4 are both fixedly connected to the lower curtain rod 2. Among them, the first curtain body 3 is a Roman blind, and the second curtain body 4 is a pleated blind or a honeycomb blind (the commonality of the pleated blind and the honeycomb blind is a folding structure, and both include a plurality of folding units 41), and the second curtain body 4 includes a plurality of folding units 41 connected in sequence from top to bottom; at least some of the folding units 41 in the second curtain body 4 are connected to the first curtain body 3. Therefore, when the second curtain body 4 is folded upward or drooped downward, the first curtain body 3 can be folded or unfolded together with the second curtain body 4.

[0034] The cord reel 6 is fixedly arranged in the upper curtain rod 1, one end of the pull cord 5 is connected to the cord reel 6, the other end of the pull cord 5 is connected to the lower curtain rod 2, and the pull cord 5 is simultaneously connected to a plurality of folding units 41 in the second curtain body 4. The cord reel 6 is used to position the curtain when it is folded upward (that is, the cord reel 6 can fix the pull cord 5 at any extended length), thereby positioning the curtain at any folded position.

[0035] The curtain provided in this embodiment is provided with a first curtain body 3 and a second curtain body 4, wherein the first curtain body 3 is a Roman curtain, and the second curtain body 4 is a pleated curtain or a honeycomb curtain, and the first curtain body 3 and the second curtain body 4 are arranged front to back opposite to each other. When in use, the user can select one of the first curtain body 3 and the second curtain body 4 to face the user (e.g., facing indoors), and the other to face away from the user (e.g., facing outdoors); after using for a period of time, the user can turn the curtain over so that the back of the curtain faces the user. Since the first curtain body 3 and the second curtain body 4 are two different curtain bodies, the user can observe different types of curtain bodies, thereby improving the aesthetics and freshness, meeting the different needs of users, and there is no need to replace the curtain, saving costs.

[0036] At the same time, at least part of the folding units 41 in the second curtain body 4 is connected to the first curtain body 3; when the second curtain body 4 is folded, the first curtain body 3 can be folded along with the second curtain body 4, that is, the effect of simultaneous folding is achieved, and there is no need to set a pull cord or other components for folding the first curtain body 3 on the first curtain body 3, thus saving costs. Moreover, this double-layer curtain structure can improve the light-shielding and privacy-blocking effects of the curtain compared to a single-layer curtain.

[0037] As an embodiment, the first curtain body 3 and the second curtain body 4 are of different colors, so that when the user turns the curtain over, he can see the curtain bodies of different colors, further improving the aesthetics and freshness. Of course, in other embodiments, the first curtain body 3 and the second curtain body 4 can also be the same color.

[0038] As an implementation manner, the materials of the first curtain body 3 and the second curtain body 4 can be the same or different. The patterns and colors of the first curtain body 3 and the second curtain body 4 can be the same or different.

[0039] like Figure 1 and Figure 2 As shown in FIG. 1 , as an embodiment, the second curtain body 4 is a pleated curtain, and the folding unit 41 in the second curtain body 4 is a V-shaped structure. Figure 6 As shown, as another embodiment, the second curtain body 4 is a honeycomb curtain, and the folding unit 41 in the second curtain body 4 is a tubular structure (specifically, the cross section of the folding unit 41 can be a hexagonal structure). The specific structure of the pleated curtain and the honeycomb curtain can refer to the existing technology and will not be repeated here.

[0040] like Figure 1 and Figure 2As shown in FIG. 1 , as an embodiment, the first curtain body 3 includes a plurality of folding segments 31 arranged in sequence up and down and a connecting portion 32 connected between each two adjacent folding segments 31, the connecting portion 32 and the folding segments 31 are an integral structure, and the connecting portion 32 is connected to the folding units 41 in the second curtain body 4. Each folding segment 31 corresponds to a plurality of folding units 41 in the second curtain body 4, that is, the height of the folding segment 31 is equal to the height of the plurality of folding units 41 (that is, the height of the folding segment 31 is greater than the height of a single folding unit 41). When the curtain is draped downward, the folding segment 31 is in a planar structure (that is, as shown in FIG. 1 ). Figure 1 and Figure 2 When the curtain is folded upward, the folding section 31 bends, and multiple folding sections 31 are superimposed together.

[0041] like Figure 1 and Figure 2 As shown, as an implementation manner, the folded edge 411 of the folding unit 41 (the folded edge 411 is located at the bending position of the folding unit 41 ) is connected to the first curtain body 3 .

[0042] like Figures 1 to 3 As shown, as an embodiment, the folding unit 41 is connected to the first curtain body 3 via a connector 7 (specifically, the folded edge 411 of the folding unit 41 is connected to the connecting portion 32 of the first curtain body 3 via the connector 7). There are multiple connectors 7, and the multiple connectors 7 are arranged at intervals up and down, and the multiple connectors 7 are respectively connected between different folding units 41 in the second curtain body 4 and different parts on the first curtain body 3. The material of the connector 7 can be metal, plastic, etc. Of course, in other embodiments, the folding unit 41 and the first curtain body 3 can also be connected by sewing, gluing, etc.

[0043] like Figure 1 and Figure 2 As shown, as an embodiment, a plurality of connecting members 7 are arranged at equal intervals in the upper and lower parts, so that a plurality of folding sections 31 can be evenly stacked together after being folded, thereby improving the aesthetics.

[0044] like Figures 1 to 3As shown, as an embodiment, the connecting member 7 is located between the folding unit 41 and the first curtain body 3. The connecting member 7 includes a connecting rod 71, a first blocking bar 72 and a second blocking bar 73, and the connecting rod 71, the first blocking bar 72 and the second blocking bar 73 are all long strip structures. A first card slot 713 is provided on the side of the connecting rod 71 facing the first curtain body 3, and a notch 713a of the first card slot 713 is provided on the side of the connecting rod 71 facing the first curtain body 3; a second card slot 714 is provided on the side of the connecting rod 71 facing the second curtain body 4, and a notch 714a of the second card slot 714 is provided on the side of the connecting rod 71 facing the second curtain body 4. The first blocking bar 72 is located in the first card slot 713, and the second blocking bar 73 is located in the second card slot 714. Part of the first curtain body 3 is clamped in the first card slot 713 through the first blocking bar 72, and the folded edge 411 of the folding unit 41 is clamped in the second card slot 714 through the second blocking bar 73.

[0045] Specifically, in this embodiment, the first blocking bar 72 and the second blocking bar 73 are both cylindrical structures, and the first clamping groove 713 and the second clamping groove 714 are both circular grooves, so that the cross section of the connecting rod 71 is an "8"-shaped structure with both ends open. At the same time, the diameter of the first blocking bar 72 is smaller than the inner diameter of the first clamping groove 713, and the diameter of the first blocking bar 72 is larger than the size of the notch 713a of the first clamping groove 713, so that the first blocking bar 72 can be stuck in the first clamping groove 713 and will not fall out; the diameter of the second blocking bar 73 is smaller than the inner diameter of the second clamping groove 714, and the diameter of the second blocking bar 73 is larger than the size of the notch 714a of the second clamping groove 714, so that the second blocking bar 73 can be stuck in the second clamping groove 714 and will not fall out. Part of the first curtain body 3 wraps around the first blocking strip 72 (i.e., is wound around the first blocking strip 72), so that the first blocking strip 72 can clamp the first curtain body 3 in the first clamping groove 713; the folded edge 411 of the folding unit 41 wraps around the second blocking strip 73 (it is easy to understand that since the folded edge 411 of the folding unit 41 wraps around the second blocking strip 73, the shape of the folded edge 411 of the folding unit 41 will change with the shape of the second blocking strip 73: i.e., from the original sharp angle to an arc shape), so that the second blocking strip 73 can clamp the folding unit 41 in the second clamping groove 714, thereby realizing the connection between the first curtain body 3 and the second curtain body 4.

[0046] like Figure 2 and Figure 3As shown, as an embodiment, the connecting portion 32 protrudes from the surface of the first curtain body 3, and the connecting portion 32 is formed by bending a portion of the first curtain body 3 and protruding from the surface of the first curtain body 3. The connecting portion 32 wraps around the first blocking bar 72 (it is easy to understand that since the connecting portion 32 wraps around the first blocking bar 72, the shape of the connecting portion 32 will change with the shape of the first blocking bar 72, that is, the connecting portion 32 is in an arc shape), and the connecting portion 32 is clamped in the first clamping groove 713 through the first blocking bar 72.

[0047] like Figure 2 and Figure 3 As shown, as an embodiment, the connecting rod 71 includes a first long tube 711 and a second long tube 712 connected to each other, and the first long tube 711 and the second long tube 712 are an integral structure. The first clamping groove 713 is arranged on the first long tube 711, and the notch of the first clamping groove 713 is arranged on the side of the first long tube 711 close to the first curtain body 3; the second clamping groove 714 is arranged on the second long tube 712, and the notch of the second clamping groove 714 is arranged on the side of the second long tube 712 close to the second curtain body 4.

[0048] like Figure 3 As shown, as an embodiment, along the length direction of the connecting rod 71, the end of the connecting rod 71 is provided with an opening 710, and the opening 710 is connected with the first clamping groove 713 and the second clamping groove 714 at the same time; through the opening 710, the first blocking bar 72 and the second blocking bar 73 can be installed in the first clamping groove 713 and the second clamping groove 714. The connecting member 7 also includes a blocking member 74, which is arranged at the end of the connecting rod 71 and blocks the opening 710, so as to prevent the first blocking bar 72 and the second blocking bar 73 from escaping from the groove through the opening 710; the blocking member 74 is fixed to the end of the connecting rod 71.

[0049] like Figure 3 As shown, as an implementation mode, along the length direction of the connecting rod 71 , the ends of the connecting rod 71 at both opposite ends are provided with openings 710 , and the ends of the connecting rod 71 at both opposite ends are provided with blocking members 74 .

[0050] like Figure 3 As shown, as an embodiment, the blocking member 74 includes an inserting portion 741 and a stopping portion 742 that are connected to each other, the inserting portion 741 is inserted into the first slot 713 and / or the second slot 714 , and the stopping portion 742 covers the opening 710 .

[0051] like Figure 1 , Figure 4 and Figure 5 As shown, as an embodiment, a mounting groove 11 is provided on the upper curtain rod 1, and the rope winder 6 is arranged in the mounting groove 11. The rope winder 6 and the upper curtain rod 1 can be fixed by screws or the like.

[0052] like Figure 1 , Figure 4 and Figure 5 As shown, as an embodiment, there are two pull cords 5, and the two pull cords 5 are respectively arranged on the left and right sides of the curtain. The rope reel 6 is a double rope structure (i.e., one rope reel 6 is connected to two pull cords 5), and the rope reel 6 comprises a base 61, a winding drum 62 and a rotating drum 63 arranged in the base 61, and a winding spring 64. There are two winding drums 62, and the two winding drums 62 are respectively located on opposite sides of the rotating drum 63. A first fixed column 65 and a second fixed column 66 are arranged in the base 61, and the first fixed column 65 and the second fixed column 66 are fixed to the inner wall of the base 61; the winding drum 62 is sleeved on the first fixed column 65 and can rotate around the first fixed column 65, and the rotating drum 63 is sleeved on the second fixed column 66 and can rotate around the second fixed column 66. The winding drum 62 is provided with a first gear 621, and the rotating drum 63 is provided with a second gear 631, and the first gear 621 meshes with the second gear 631; that is, the first gears 621 on the two winding drums 62 are respectively meshed with the second gears 631 on the rotating drum 63. The coil spring 64 is arranged between the rotating drum 63 and the second fixing column 66, the inner end of the coil spring 64 is connected to the second fixing column 66, and the outer end of the coil spring 64 is connected to the rotating drum 63. The pull rope 5 is wound on the winding drum 62, and one end of the pull rope 5 extends out of the base 61; the two pull ropes 5 are respectively connected to the two winding drums 62. When the curtain is hanging down and the pull cord 5 is pulled out from the base 61, the winding drum 62 can rotate and drive the rotating drum 63 to rotate, thereby storing force in the coil spring 64; when the curtain is folded up, the rotating drum 63 can rotate under the elastic force of the coil spring 64 and drive the winding drum 62 to rotate, thereby winding the pull cord 5 and winding the pull cord 5 around the winding drum 62, that is, reducing the extended length of the pull cord 5. At the same time, the two winding drums 62 and the rotating drum 63 can rotate synchronously, so that one cord reel 6 can realize the winding and releasing of two pull cords 5.

[0053] Specifically, during use, when the curtain is hanging down, the user can pull the lower curtain rod 2 downward by hand, at which time the extended length of the pull cord 5 increases, the pull cord 5 drives the winding drum 62 to rotate to release the line, the rotation of the winding drum 62 drives the rotating drum 63 to rotate, and the rotation of the rotating drum 63 drives the winding spring 64 to rotate, so that the winding spring 64 accumulates force; when the curtain is folded and retracted upward, the user can lift the lower curtain rod 2 upward by hand, at which time the extended length of the pull cord 5 decreases, the rotating drum 63 rotates under the elastic force of the winding spring 64 and drives the winding drum 62 to rotate, and the winding drum 62 performs a winding action to wind the pull cord 5 around the winding drum 62 (for the specific structure and working principle of the rope reel 6, please refer to patents such as CN215859915U and CN206571402U).

[0054] like Figure 8As shown, as another embodiment, the rope reel 6 is a single rope structure, and each rope reel 6 is connected to a pull rope 5. A winding drum 62 is provided in the rope reel 6, and the winding drum 62 is located on one side of the rotating drum 63. The winding drum 62 is connected to a pull rope 5 to realize the winding and releasing of the single pull rope 5. In this case, two rope reels 6 need to be provided, and the two rope reels 6 are respectively connected to the two pull ropes 5 to realize the winding and releasing of the two pull ropes 5.

[0055] like Figure 1 and Figure 2 As shown, as an embodiment, each folding unit 41 is provided with a rope threading hole 410 , and the pull rope 5 passes through the rope threading hole 410 on each folding unit 41 , so that the pull rope 5 is used to realize the folding and hanging of each folding unit 41 .

[0056] like Figure 7 As shown, as another embodiment, each folding unit 41 is provided with a convex ring portion 42, which is a ring structure and protrudes from the surface of the second curtain body 4. The convex ring portion 42 and the folding unit 41 can be an integral structure (for example, the second curtain body 4 is woven with silk threads, and the convex ring portion 42 is a part of the silk threads in the second curtain body 4), or a separate structure (for example, the convex ring portion 42 can be fixed to the folding unit 41 by bonding); the pull rope 5 passes through the convex ring portion 42 on each folding unit 41, so that the folding and hanging of each folding unit 41 can be realized by using the pull rope 5. This method does not require drilling holes on the second curtain body 4, thereby improving the aesthetics. Preferably, the convex ring portion 42 is arranged at the folding edge 411 of the folding unit 41.

[0057] The curtain provided by the embodiment of the utility model is provided with a first curtain body 3 and a second curtain body 4, wherein the first curtain body 3 is a Roman curtain, and the second curtain body 4 is a pleated curtain or a honeycomb curtain, and the first curtain body 3 and the second curtain body 4 are arranged front to back oppositely. When in use, the user can select one of the first curtain body 3 and the second curtain body 4 to face the user (for example, facing indoors), and the other to face away from the user (for example, facing outdoors); after using for a period of time, the user can turn the reverse side of the curtain over so that the back side of the curtain faces the user. Since the first curtain body 3 and the second curtain body 4 are two different curtain bodies, the user can observe different types of curtain bodies, thereby improving the aesthetics and freshness, meeting the different needs of users, and there is no need to replace the curtain, saving costs.

[0058] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A curtain, characterized in that: The invention comprises an upper curtain rod (1), a lower curtain rod (2), a first curtain body (3), a second curtain body (4), a pull rope (5) and a rope reel (6); the upper curtain rod (1) is located above the lower curtain rod (2), and the upper curtain rod (1) and the lower curtain rod (2) are arranged at an interval up and down; The first curtain body (3) and the second curtain body (4) are arranged opposite to each other in front and back, the top of the first curtain body (3) and the top of the second curtain body (4) are both fixedly connected to the upper curtain rod (1), and the bottom of the first curtain body (3) and the bottom of the second curtain body (4) are both fixedly connected to the lower curtain rod (2); the first curtain body (3) is a Roman curtain, the second curtain body (4) is a pleated curtain or a honeycomb curtain, and the second curtain body (4) includes a plurality of folding units (41) connected in sequence from top to bottom; at least some of the folding units (41) in the second curtain body (4) are connected to the first curtain body (3); The rope reel (6) is fixedly arranged in the upper curtain rod (1), one end of the pull rope (5) is connected to the rope reel (6), the other end of the pull rope (5) is connected to the lower curtain rod (2), and the pull rope (5) is simultaneously connected to a plurality of folding units (41) in the second curtain body (4).

2. The curtain according to claim 1, characterized in that: The folded edge (411) of the folding unit (41) is connected to the first curtain body (3).

3. The curtain according to claim 1, characterized in that: The folding unit (41) is connected to the first curtain body (3) via a connecting piece (7).

4. The curtain according to claim 3, characterized in that: The number of the connecting members (7) is plural, and the connecting members (7) are arranged at intervals up and down, and the connecting members (7) are respectively connected between different folding units (41) in the second curtain body (4) and different parts on the first curtain body (3).

5. The curtain according to claim 3, characterized in that: The connecting member (7) is located between the folding unit (41) and the first curtain body (3); the connecting member (7) comprises a connecting rod (71), a first blocking bar (72) and a second blocking bar (73); a first clamping groove (713) is provided on the side of the connecting rod (71) facing the first curtain body (3); a second clamping groove (714) is provided on the side of the connecting rod (71) facing the second curtain body (4); a part of the first curtain body (3) is clamped in the first clamping groove (713) through the first blocking bar (72), and a folded edge (411) of the folding unit (41) is clamped in the second clamping groove (714) through the second blocking bar (73).

6. The curtain according to claim 5, characterized in that: The first curtain body (3) comprises a connecting portion (32), wherein the connecting portion (32) is formed by bending a portion of the first curtain body (3) and protruding from the surface of the first curtain body (3); the connecting portion (32) is clamped in the first clamping groove (713) through the first blocking strip (72).

7. The curtain according to claim 5, characterized in that: The connecting rod (71) comprises a first long tube (711) and a second long tube (712) connected to each other; the first clamping groove (713) is arranged on the first long tube (711), and the notch of the first clamping groove (713) is arranged on a side of the first long tube (711) close to the first curtain body (3); the second clamping groove (714) is arranged on the second long tube (712), and the notch of the second clamping groove (714) is arranged on a side of the second long tube (712) close to the second curtain body (4).

8. The curtain according to claim 5, characterized in that: An opening (710) is provided at the end of the connecting rod (71) along the length direction of the connecting rod (71), and the opening (710) is simultaneously connected to the first clamping groove (713) and the second clamping groove (714); the connecting member (7) further comprises a blocking member (74), and the blocking member (74) is provided at the end of the connecting rod (71) and blocks the opening (710).

9. The curtain according to any one of claims 1 to 8, characterized in that: The first curtain body (3) comprises a plurality of folding sections (31) arranged in sequence up and down, and a connecting portion (32) connected between each two of the folding sections (31) adjacent to each other up and down, wherein the connecting portion (32) is connected to the folding units (41) in the second curtain body (4); each of the folding sections (31) corresponds to a plurality of folding units (41) in the second curtain body (4).

10. The curtain according to any one of claims 1 to 8, characterized in that: Each of the folding units (41) is provided with a rope threading hole (410), and the pull rope (5) passes through the rope threading hole (410) on each of the folding units (41); Alternatively, each of the folding units (41) is provided with a convex ring portion (42), and the pull rope (5) passes through the convex ring portion (42) on each of the folding units (41).

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