Hidden ladder rope louver lower beam
Through the design of the hidden ladder rope louver lower beam, the end of the ladder rope is fixed inside the main beam body, solving the problem of exposure of the ladder rope affecting the aesthetics and achieving aesthetics and protection effects.
Patent Information
- Application Number
- CN202421718073.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The ends of the ladder rope of the existing venetian blinds are exposed directly, affecting the aesthetics and prone to loose damage.
A hidden ladder rope louver lower beam is designed, including the main beam body and a fixing member. The end of the ladder rope is fixed and hidden inside the main beam body through the fixing member, and a stable connection is achieved using the fixed card block and the slot structure.
It improves the aesthetics of the venetian blinds, protects the ladder rope, prevents loose and damaged ends, and is easy to install and disassemble.
Smart Images

Figure CN223104487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of venetian blinds, in particular to the technical field of hidden ladder rope aluminum venetian blind lower beams. Background Art
[0002] Venetian blinds are made of aluminum alloy and wood and bamboo paint. They are durable, easy to clean, non-aging, non-fading, sunshade, heat insulation, breathable and fireproof. They are suitable for high-end office buildings, living rooms, hotels, villas and other places. At the same time, they can be matched with stickers to make the style more fresh and elegant. There are two control methods: manual and electric. The incident light is controlled by adjusting the angle of the curtain, and the angle of the curtain can be adjusted to the most suitable position. It is used for decoration of windows and doors in bedrooms, bathrooms, conference offices, etc.
[0003] The venetian blinds are mainly composed of ladder cords and blades. The ladder cords connect several blades in series. The problem with existing venetian blinds is that the ends of the ladder cords are directly exposed, and there are no components that can fix and hide the ends of the ladder cords. The direct exposure of the ends of the ladder cords affects the aesthetics on the one hand, and on the other hand, it is easy to cause the ends of the ladder cords to become loose and damaged. Summary of the invention
[0004] The purpose of the utility model is to solve the problems in the prior art and to provide a hidden ladder rope venetian blind lower beam, which can fix and hide the end of the venetian blind ladder rope, protect the ladder rope, and improve the aesthetics.
[0005] To achieve the above-mentioned purpose, the utility model proposes a hidden ladder rope louver lower beam, including a main beam body and a fixing part connected to the ladder rope, the main beam body is in the shape of an elongated strip, and a receiving space for accommodating the fixing part is provided in the main beam body, an opening is provided on the upper side of the receiving space, and louver slots for cooperating with louver blades are respectively provided on both sides of the opening, and the louver blades are detachably connected to the louver slots.
[0006] Preferably, the fixing member comprises a fixing base, and ladder rope grooves adapted to the ladder rope are provided on both sides of the fixing base.
[0007] Preferably, the fixing device also includes a fixing block detachably connected to the fixing base, the fixing base is provided with a convex portion, the convex portion is provided with a block slot adapted to the fixing block, the fixing block is plugged into the block slot, side openings connected to the block slot are provided on both sides of the convex portion, and a through hole for the ladder rope to pass through is provided in the middle of the fixing block.
[0008] Preferably, both sides of one end of the fixed block close to the fixed base are provided with block openings for the ladder rope to pass through.
[0009] Preferably, the fixed clamping block is of a polygonal prism type, and the shape of the clamping block slot is adapted to the fixed clamping block.
[0010] Preferably, the fixed base is provided with an arc-shaped convex part on the base adapted to the louver blades.
[0011] Preferably, third clamping slots adapted to the fixing member are provided on both sides inside the accommodation space, third clamping edges adapted to the third clamping slots are provided on both sides of the fixing member, and the third clamping edges are slidably arranged in the third clamping slots.
[0012] Preferably, a lower decorative cover is further provided on the main beam body, and second clamping slots and second clamping blocks which are clamped and matched with each other are respectively provided on the main beam body and the lower decorative cover.
[0013] Preferably, a plurality of reinforcing ribs are provided on the main beam body along its length direction.
[0014] The beneficial effects of a hidden ladder rope louver lower beam of the present utility model: The present utility model can cooperate with the louvers and ladder rope components of the louver window to fix and hide the end part of the ladder rope inside it. On the one hand, it can improve the aesthetics and avoid the direct exposure of the end part of the ladder rope. On the other hand, it can protect the ladder rope and avoid damage to the end part of the ladder rope. During use, the longitudinal ropes on both sides of the ladder rope are respectively wound around both sides of the lowermost louver blade of the louver curtain and then fixed on the fixing member, and then the lowermost louver blade of the louver curtain is fixed in the louver clamping slot, so that the lower end of the ladder rope can be fixed and hidden inside the main beam body. The installation and disassembly are convenient, the connection is convenient, and it can be directly connected to the lowermost louver blade of the louver curtain.
[0015] The features and advantages of the present utility model will be described in detail through embodiments in conjunction with the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of a hidden ladder rope louver lower beam of the present utility model.
[0017] Figure 2 is a schematic structural diagram of the main beam body of a hidden ladder rope louver lower beam of the present utility model.
[0018] Figure 3 is a three-dimensional structural diagram of the fixed base.
[0019] Figure 4 is a top view structural diagram of the fixed base.
[0020] Figure 5 is a three-dimensional structural diagram of the fixed clamping block.
[0021] Figure 6 is a schematic structural diagram when a hidden ladder rope louver lower beam of the present utility model is connected to the louver curtain.
[0022] Wherein:
[0023] 1 - main beam body; 2 - fixing member; 11 - louver card slot; 12 - accommodation space; 13 - lower decorative cover; 21 - fixing base; 22 - fixing block; 23 - third card edge; 111 - beam body card slot; 112 - second card slot; 113 - reinforcing rib; 121 - third card slot; 131 - second block; 211 - ladder rope card slot; 212 - convex part; 213 - side opening; 214 - arc-shaped convex part on the base; 215 - block card slot; 221 - through hole; 222 - block opening. Detailed implementation manners
[0024] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0025] In the description of the present utility model, it should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined. "Several" means one or more, unless otherwise specifically defined.
[0027] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. 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 situations. Embodiment 1
[0028] Refer to Figures 1-6 , a hidden ladder rope louver lower beam of the present utility model includes a main beam body 1 and a fixing member 2 for connecting with the ladder rope. The main beam body 1 is in a long strip shape. An accommodation space 12 for accommodating the fixing member 2 is provided inside the main beam body 1. The accommodation space 12 extends along the length direction of the main beam body 1, and the fixing member 2 is slidably arranged in the accommodation space 12. An opening is provided on the upper side of the accommodation space 12. Louver card slots 11 for cooperating with louver blades are respectively provided on both sides of the opening. The louver blades are detachably connected to the louver card slots 11. This embodiment can cooperate with the louvers and ladder rope components of the louver window to fix and hide the end of the ladder rope inside it. On the one hand, it can improve the aesthetics and avoid the direct exposure of the end of the ladder rope. On the other hand, it can protect the ladder rope and avoid damage to the end of the ladder rope. When in use, the longitudinal ropes on both sides of the ladder rope are respectively wound around both sides of the lowest layer of louver blades of the louver curtain and then fixed on the fixing member 2. Then, the lowest layer of louver blades of the louver curtain is fixed in the louver card slots 11, and the lower end of the ladder rope can be fixed and hidden inside the main beam body 1. The installation and disassembly are convenient, the connection is convenient, and it can be directly connected to the lowest layer of louver blades of the louver curtain.
[0029] Refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5 , the fixing member 2 includes a fixing base 21 and a fixing block 22 detachably connected to the fixing base 21. Ladder rope card slots 211 adapted to the ladder rope are provided on both sides of the fixing base 21. A convex portion 212 is provided on the fixing base 21. A block card slot 215 adapted to the fixing block 22 is provided on the convex portion 212. The fixing block 22 is inserted and cooperated with the block card slot 215. Side ports 213 communicating with the block card slot 215 are provided on both sides of the convex portion 212. A through hole 221 for the ladder rope to pass through is provided in the middle of the fixing block 22. During installation, the vertical ropes on both sides of the ladder rope are respectively passed through the ladder rope card slots 211 on both sides of the fixing base 21, and then passed through the through hole 221 in the middle of the fixing block 22. The fixing block 22 is inserted into the block card slot 215 and pressed tightly, so that the bottom of the fixing block 22 presses the rope to fix it. The rope fixing is convenient, no knotting is required, and it is convenient to adjust.
[0030] Refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 , on both sides of one end of the fixing block 22 close to the fixing base 21, there are block openings 222 for the ladder rope to pass through. It is convenient to firmly fix the ladder rope in the block openings 222.
[0031] Refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the fixing block 22 is of a polygonal prism type, and the shape of the block slot 215 is adapted to the fixing block 22. Setting the fixing block 22 as a polygonal prism type can prevent it from rotating in the block slot 215 and play an anti-rotation role.
[0032] Refer to Figure 1 , on the fixing base 21, there is an arc-shaped convex part 214 on the base adapted to the louver blades. It increases the fitting degree between the two and makes the connection more stable. Embodiment 2
[0033] Refer to Figure 1 , on both sides of the accommodating space 12, there are third slots 121 adapted to the fixing member 2, on both sides of the fixing member 2, there are third edges 23 adapted to the third slots 121, and the third edges 23 are slidably arranged in the third slots 121. The fixing member 2 is clamped in the accommodating space 12 through the cooperation of the third edges 23 and the third slots 121, improving its stability.
[0034] Refer to Figure 1 , the main beam body 1 further includes a lower decorative cover 13, and on the main beam body 1 and the lower decorative cover 13, there are second slots 112 and second blocks 131 that are clamped and matched with each other respectively. The lower decorative cover 13 is used to cover the lower side of the main beam body 1, further improving the aesthetics and layering. The lower decorative cover 13 is detachably connected through the cooperation of the second slots 112 and the second blocks 131, which is convenient for replacement. The lower decorative cover 13 can be designed in a variety of different shapes, and a lower decorative cover 13 with a suitable shape can be selected according to preferences.
[0035] Refer to Figure 1 , on the main beam body 1, there are a number of reinforcing ribs 113 arranged along its length direction. It improves the strength and the anti-deformation performance.
[0036] Working process of the present utility model:
[0037] During the working process of a hidden ladder rope lower beam of the utility model, when in use, the longitudinal ropes on both sides of the ladder rope are respectively wound around both sides of the lowest layer of blades of the louver curtain and then fixed on the fixing member 2. Then, the lowest layer of blades of the louver curtain is fixed in the louver card slot 11, and thus the lower end of the ladder rope can be fixed and hidden inside the main beam body 1. The installation and disassembly are convenient, the connection is convenient, and it can be directly connected to the lowest layer of blades of the louver curtain.
[0038] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The electric slide rail slider, cylinder, welding machine, electric telescopic rod, and internal components of the controller all adopt conventional models in the prior art, and their internal structures belong to the prior art structures. Workers can complete the normal operation of them according to the prior art manual. Coupled with the circuit connection adopting the conventional connection method in the prior art, no specific description will be made here.
[0039] It should be noted that although the above-mentioned embodiments have been described in this article, the patent protection scope of the utility model is not limited thereby. Therefore, based on the innovative concept of the utility model, any changes and modifications made to the embodiments described in this article, or equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the utility model, and directly or indirectly applying the above technical solutions to other related technical fields, are all included in the patent protection scope of the utility model.
Claims
1. A hidden ladder rope louver lower beam, comprising a main beam body (1) and a fixing member (2) for connecting with a ladder rope, characterized in that: The main beam body (1) is in a long strip shape. An accommodation space (12) for accommodating the fixing member (2) is provided inside the main beam body (1). An opening is provided on the upper side of the accommodation space (12). On both sides of the opening, there are provided louver card slots (11) for cooperating with louver blades. The louver blades are detachably connected to the louver card slots (11).
2. The hidden ladder rope louver lower beam according to claim 1, characterized in that: The fixing member (2) includes a fixing base (21). On both sides of the fixing base (21), there are provided ladder rope card slots (211) adapted to the ladder ropes.
3. The hidden ladder rope louver lower beam according to claim 2, characterized in that: The fixing member (2) further includes a fixing block (22) detachably connected to the fixing base (21). A convex portion (212) is provided on the fixing base (21). A block card slot (215) adapted to the fixing block (22) is provided on the convex portion (212). The fixing block (22) is inserted and cooperated with the block card slot (215). On both sides of the convex portion (212), there are provided side openings (213) communicating with the block card slot (215). A through hole (221) for the ladder rope to pass through is provided in the middle of the fixing block (22).
4. The hidden ladder rope louver lower beam according to claim 3, wherein: On both sides of one end of the fixing block (22) close to the fixing base (21), there are provided block openings (222) for the ladder rope to pass through.
5. The concealed ladder rope louver lower beam according to claim 3, characterized in that: The fixing block (22) is in a multi-prism shape, and the shape of the block card slot (215) is adapted to the fixing block (22).
6. The concealed ladder rope louver lower beam according to claim 2, characterized in that: On the fixing base (21), there is provided an upper arc-shaped convex portion (214) adapted to the louver blade.
7. A hidden ladder rope louver lower beam according to claim 1, characterized in that: On both sides inside the accommodation space (12), there are provided third card slots (121) for cooperating with the fixing member (2). On both sides of the fixing member (2), there are provided third card edges (23) for cooperating with the third card slots (121). The third card edges (23) are slidably arranged in the third card slots (121).
8. A hidden ladder rope louver lower beam according to claim 1, characterized in that: A lower decorative cover (13) is further provided on the main beam body (1). Second card slots (112) and second card blocks (131) for mutual clamping and cooperation are respectively provided on the main beam body (1) and the lower decorative cover (13).
9. The hidden ladder rope louver lower beam according to claim 1, characterized in that: A number of reinforcing ribs (113) are provided on the main beam body (1) along its length direction.