Shaping retention structure and roller blind
By designing a shape-maintaining structure, the problem of unevenness at the end of the roller during the rolling process is solved, achieving a flat and aesthetically pleasing effect after the roller is rolled up.
Patent Information
- Application Number
- CN202522665243.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-16
AI Technical Summary
During the rolling process, existing roller blinds tend to form an uneven conical shape at both ends of the roller, causing adjacent roller blinds to collide and reducing their aesthetic appeal.
Design a shaping and retaining structure, including a shaping component and a connecting component, which are detachably connected to the bottom of the roller blind body to ensure that the ends of the roller are evenly flush. The structure adopts a plate-shaped shaping part and a connecting claw structure to adapt to roller blinds of different thicknesses and maintain the flush state of the ends of the roller.
It effectively avoids the tapered shape at the end of the roller, prevents collisions between adjacent roller blinds, and enhances the aesthetics of using roller blinds side by side.
Smart Images

Figure CN224931605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller blind accessories technology, and in particular to a shape-maintaining structure and roller blind. Background Technology
[0002] Roller blinds are a common household item. The most common type on the market is the pull cord roller blind, which is rolled up or down by pulling the cord. As the roller blind gradually rolls up from the bottom, the bottom end of the blind forms a gradually increasing cylinder.
[0003] Based on practical experience with roller blinds and everyday life, during the gradual formation of the roller, one end tends to bulge outwards, forming a conical protrusion, while the other end recesses inwards, forming a corresponding conical groove. This results in the two ends of the roller not being able to achieve a uniform and even state. Furthermore, the wider the roller blind, the more pronounced the conical shape at both ends of the roller becomes, and the more severe the unevenness.
[0004] In some applications of roller blinds, several roller blinds are arranged in sequence for use. In this state, if the roller blinds are rolled up, the two rollers formed after the adjacent roller blinds are rolled up will collide and conflict due to the conical shape of the ends of the rollers, which will affect the use and the aesthetics. Utility Model Content
[0005] The purpose of this utility model is to provide a shape-maintaining structure and roller blind to solve the technical problems existing in the prior art. The various technical effects of the preferred technical solutions among the many technical solutions provided by this utility model are detailed below.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A shaping and retaining structure includes a shaping component and a connecting component. The shaping component is connected to the connecting component, and the connecting component is detachably connected to the bottom of the roller blind body. After the two are connected in place, the shaping component can make contact with the roller blind body. During the process of the roller blind body rolling upward to form a roller, the shaping component can maintain the uniform and flush state of the ends of the roller.
[0007] Preferably, the shaping component has a shaping part on the side near the roller blind body, and the shaping part is in contact with the end face of the roller.
[0008] Preferably, the shaping part is a vertically oriented plane.
[0009] Preferably, the shaping component is plate-shaped, and the side of the shaping component away from the shaping part is a plane.
[0010] Preferably, the connecting component is provided with a thick connecting part, which is used to connect with a thick roller blind body or a thick area on the roller blind body.
[0011] Preferably, the connecting component is further provided with a thin-thickness connecting part, which is used to form a connection between a thin-thickness roller shutter body or a thin-thickness area on the roller shutter body.
[0012] Preferably, the connecting component includes two parallel connecting claws, one end of which is connected to the shaping component, and the gap between the two connecting claws forms the thick connecting portion.
[0013] Preferably, each of the connecting claws has a connecting groove at its center in the width direction along its length direction, and the two connecting grooves together form the thin-thickness connecting part.
[0014] Preferably, the connecting claw is plate-shaped.
[0015] A roller blind includes a roller blind body and the aforementioned shaping and retaining structures, wherein there are two shaping and retaining structures, and each end of the bottom of the roller blind body is detachably connected to a connecting component on one of the shaping and retaining structures.
[0016] The beneficial effects of this utility model are as follows: Before use, a shaping and retaining structure is connected to each end of the bottom of the roller blind body. The two shaping components on the two shaping and retaining structures can form a state in which the roller blind body is clamped in the middle. This allows the two shaping and retaining structures at both ends to always form a squeezing contact with the end of the roller through the two shaping components during the process of the roller blind body rolling upward to form a roller. This keeps the end of the roller in a uniform and flat state, avoids the formation of a conical state at the end of the roller, and prevents collisions and conflicts between adjacent roller blind bodies, thus ensuring the aesthetic appearance of multiple roller blind bodies when they are set side by side. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural diagram of the shape-retaining structure of this utility model; Figure 2 This is a structural diagram of the roller blind of this utility model when it is in the rolled-up state; In the diagram: 1. Shaping component; 11. Shaping part; 2. Connecting component; 21. Connecting claw; 211. Connecting groove; 22. Thickness connecting part; 23. Thinness connecting part; 3. Roller blind body. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be understood that the terms "center," "side," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and "side," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] Reference Figure 1 This utility model provides a shape-holding structure, including a shape-holding component 1 and a connecting component 2.
[0022] The shaping component 1 is connected to the connecting component 2. The connection between the two can be fixed or detachable. After the two are connected, they are combined to form a shaping and retaining structure.
[0023] The connecting component 2 is detachably connected to the bottom of the roller blind body 3. This detachable connection makes it easier to assemble and disassemble the connecting component 2 with the roller blind body 3. After the two are connected in place, the shaping component 1 can make contact with the roller blind body 3.
[0024] Before use, each end of the bottom of the roller blind body 3 is connected to a shaping and retaining structure. The two shaping components 1 on the two shaping and retaining structures can form a state that clamps the roller blind body 3 in the middle. This ensures that during the process of the roller blind body 3 rolling upward to form a roller, the two shaping and retaining structures at both ends can always form a squeezing contact with the end of the roller through the two shaping components 1, thereby maintaining the uniform and flat state of the end of the roller and avoiding the formation of a conical state at the end of the roller. There will be no collision or conflict between adjacent roller blind bodies 3, ensuring the aesthetic appearance of multiple roller blind bodies 3 when they are set side by side.
[0025] As an optional implementation, the shaping component 1 is provided with a shaping part 11 on the side near the roller blind body 3. The shaping part 11 makes contact with the end face of the roller. The end face of the roller can achieve a uniform and flat shaping effect through the shaping part 11, avoiding the formation of a conical state. In this embodiment, the shaping part 11 is preferably a vertically arranged plane, which can achieve uniform contact with the end face of the roller.
[0026] As an optional implementation, the shaping component 1 is plate-shaped, and the side of the shaping component 1 away from the shaping part 11 is flat. The plate-shaped structure is easier to manufacture. At the same time, if the shaping component 1 is made of a high-strength structural form, such as metal material, the plate-shaped structure can be made thinner and lighter, reducing its width and the degree of protrusion after it is installed at the end of the roller blind body 3.
[0027] The width of different roller blind bodies 3 may vary. In addition, some roller blind bodies 3 have a track or other structure that is wider than the roller blind body 3 at the bottom, while the bottom of some roller blind bodies 3 is simply the roller blind body 3.
[0028] To make the connecting component 2 more universally applicable, the connecting component 2 is preferably provided with a thicker connecting part 22 and a thinner connecting part 23.
[0029] The thick-section connecting part 22 is used to form a connection with the thick-section roller blind body 3 or a thick-section area on the roller blind body 3.
[0030] The thin-thickness connecting part 23 is used to form a connection on the thin-thickness roller blind body or the thin-thickness area on the roller blind body 3.
[0031] Therefore, according to actual needs, the thicker connecting part 22 and the thinner connecting part 23 can be flexibly used to connect to roller blind bodies 3 of different thicknesses and different positions on the same roller blind body 3, so that the shape retention structure can be applied to different roller blind bodies 3 and different positions on the same roller blind body 3, making the application range wider.
[0032] In this embodiment, the connecting component 2 preferably includes two parallel connecting claws 21. One end of the connecting claw 21 is connected to the shaping component 1. The gap between the two connecting claws 21 forms a thick connecting part 22, which can clamp the roller shutter body 3 or other structures in the middle through the two connecting claws 21.
[0033] Each connecting claw 21 has a connecting groove 211 at its center in the width direction and along its length direction. The two connecting grooves 211 together form a thin connecting part 23, which can clamp the roller shutter body 3 or other structures in the middle through the two connecting grooves 211.
[0034] As an optional implementation, the connecting claw 21 is plate-shaped. The plate structure is easier to manufacture. At the same time, with the shaping component 1 using a high-strength structural form, such as metal material, the plate structure can be made thinner and lighter, reducing its width.
[0035] Reference Figure 2 The present invention also provides a roller blind, including a roller blind body 3 and the above-mentioned shaping and retaining structure. The number of shaping and retaining structures is two, and each end of the bottom of the roller blind body 3 is detachably connected to a connecting component 2 on a shaping and retaining structure.
[0036] After using the above-mentioned shaping and retaining structure, the roller blind can maintain a uniform and flat state at the end of the roller, avoid forming a conical state at the end of the roller, and prevent collisions and conflicts between adjacent roller blinds, thus ensuring the aesthetic appearance of multiple roller blinds when they are set side by side.
[0037] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A shape-maintaining structure, characterized in that, It includes a shaping component (1) and a connecting component (2). The shaping component (1) is connected to the connecting component (2). The connecting component (2) is detachably connected to the bottom of the roller blind body (3). After the two are connected in place, the shaping component (1) can make contact with the roller blind body (3). During the process of the roller blind body (3) rolling up to form a roller, the shaping component (1) can maintain the uniform and flat state of the end of the roller.
2. The shape-maintaining structure according to claim 1, characterized in that, The shaping component (1) has a shaping part (11) on one side near the roller blind body (3), and the shaping part (11) makes contact with the end face of the roller.
3. The shape-maintaining structure according to claim 2, characterized in that, The shaping part (11) is a vertically arranged plane.
4. The shape-maintaining structure according to claim 3, characterized in that, The shaping component (1) is plate-shaped, and the side of the shaping component (1) away from the shaping part (11) is flat.
5. The shape-maintaining structure according to claim 1, characterized in that, The connecting component (2) is provided with a thick connecting part (22), which is used to form a connection with the thick roller blind body (3) or the thick area on the roller blind body (3).
6. The shape-maintaining structure according to claim 5, characterized in that, The connecting component (2) is also provided with a small thickness connecting part (23), which is used to form a connection between the small thickness of the roller blind body or the small thickness area on the roller blind body (3).
7. The shape-maintaining structure according to claim 6, characterized in that, The connecting component (2) includes two parallel connecting claws (21), one end of which is connected to the shaping component (1), and the gap between the two connecting claws (21) forms the thick connecting part (22).
8. The shape-maintaining structure according to claim 7, characterized in that, Each of the connecting claws (21) has a connecting groove (211) at its center in the width direction along its length direction, and the two connecting grooves (211) together form the thin-thickness connecting part (23).
9. The shape-maintaining structure according to claim 7, characterized in that, The connecting claw (21) is plate-shaped.
10. A roller blind, characterized in that, The roller blind body (3) includes a shaping and retaining structure as described in any one of claims 1-9, wherein there are two shaping and retaining structures, and each end of the bottom of the roller blind body (3) is detachably connected to a connecting component (2) on one of the shaping and retaining structures.
