Multi-station rope storage structure
Patent Information
- Application Number
- CN202522491565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0004]基于此,有必要针对旋转中拉绳辊容易因摩擦力或惯性沿支辊表面产生横向移动的问题,提供一种多工位拉绳存放结构
[0013]1、通过弹簧的弹性力推动限位架上移,进而使限位架的一侧抵触在套设于支辊表面的拉绳辊两端,实现了对套设于支辊表面上的拉绳辊进行限位,避免了拉动拉绳中,拉绳辊在支辊上产生横向移动,进而避免了多根产生缠绕的风险,从而保证了百叶窗的生产效果;
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Figure CN224883379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of louver production technology, and in particular to a multi-station pull rope storage structure. Background Technology
[0002] Venetian blinds are window coverings that control light, ventilation, and privacy through adjustable slats. Venetian blinds typically consist of slats, a frame, pull cords, guide wheels, and clips. The pull cords are secured by friction to ensure the slats remain stable during raising and lowering. To improve production efficiency, multiple pull cord rollers are usually fitted onto the surface of the support rollers, and these support rollers are placed sequentially on a pull cord storage rack, thus achieving multi-station pull cord storage. This allows for the simultaneous pulling and assembly of multiple pull cords onto the slats.
[0003] In the current multi-station pull rope storage structure, the pull ropes are pulled, causing the pull rope rollers to rotate on the surface of the support rollers. Since multiple pull rope rollers are directly sleeved on the surface of the support rollers, the rotating pull rope rollers are prone to lateral movement along the surface of the support rollers due to friction or inertia, which can easily cause multiple pull ropes to become entangled, thus affecting the production effect of louvers. Utility Model Content
[0004] Therefore, it is necessary to provide a multi-station rope storage structure to address the problem that the rotating rope pull roller is prone to lateral movement along the surface of the support roller due to friction or inertia.
[0005] The device includes: a storage rack with support plates installed on both sides of its top; a slanted hole on one side of each support plate, with a support roller slidably connected to the inner wall of the slanted hole; and an anti-deviation mechanism, which includes a limiting hole in the inner wall of the support roller, with a limiting frame slidably connected to the inner wall of the limiting hole. Two springs are fixedly connected to the bottom of the limiting frame, with the bottom end of each spring fixedly connected to the inner bottom wall of the limiting hole. The springs push the limiting frame upwards, causing one side of the limiting frame to abut against both ends of the pull rope roller fitted onto the surface of the support roller. This limits the pull rope roller on the support roller surface, preventing lateral movement of the pull rope roller on the support roller during pulling, thus avoiding the risk of multiple ropes tangling and ensuring the production effect of the venetian blinds.
[0006] In one embodiment, a plurality of mounting blocks are fixedly connected to one side of the support plate, and rollers are rotatably connected to the inner wall of the mounting blocks. Through the cooperation of the mounting blocks and rollers, one end of the pull rope roller fitted onto the surface of the support roller is rolled, thereby limiting the position of the support roller located within the inclined hole, preventing lateral movement of the support roller within the inclined hole, and thus avoiding the risk of multiple rollers tangling, thereby ensuring the production effect of the louvers.
[0007] In one embodiment, the inner wall of the support roller is rolled with annularly distributed ball bearings. By using these ball bearings to roll against the inner wall of the pull rope roller, smooth rotation of the pull rope roller on the support roller surface is achieved, reducing the resistance to pulling the rope and ensuring the production effect of the louvers.
[0008] In one embodiment, a friction block is slidably connected to the inner wall of the limiting hole, and the top of the friction block contacts the bottom of the limiting frame.
[0009] In one embodiment, a magnetic block is fixedly connected to the bottom of the friction block, and the support roller is an iron component.
[0010] In one embodiment, the inner wall of the support roller is provided with a driven groove, and the surface of the magnetic block is slidably connected to the inner wall of the magnetic block. By magnetically attracting the magnetic block to the inner wall of the driven groove and by the top of the friction block abutting against the bottom of the limiting frame, the resistance to the downward movement of the limiting frame is increased, ensuring that the limiting frame stably limits the multiple pull rope rollers and preventing the pull rope rollers from moving laterally on the surface of the limiting frame.
[0011] In one embodiment, the bottom of the mounting block forms an angle with the horizontal plane, and the surface of the magnetic block is magnetically attracted to the inner wall of the driven groove.
[0012] In one embodiment, the inner wall of the support plate is threaded with a fastening bolt, the surface of which is threaded to the inner wall of the storage rack. The fastening bolt facilitates the replacement of the support plate on the storage rack, ensuring the effective support of the support plate for the support rollers. Beneficial effects
[0013] 1. The spring's elastic force pushes the limiting frame upward, causing one side of the limiting frame to abut against both ends of the pull rope roller sleeved on the support roller surface. This limits the pull rope roller sleeved on the support roller surface, preventing the pull rope roller from moving laterally on the support roller while pulling the pull rope, thus avoiding the risk of multiple ropes getting tangled and ensuring the production effect of the louvers. 2. By cooperating with the mounting block and the roller, the end of the pull rope roller on one side of the support roller surface is rolled, thereby limiting the support roller located in the inclined hole and preventing the support roller from moving laterally in the inclined hole. This avoids the risk of multiple rollers getting tangled, thus ensuring the production effect of the louvers. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the storage rack, support plate, and anti-deviation mechanism of this utility model; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the support roller of this utility model; Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.
[0016] Figure label: 100. Storage rack; 200. Support plate; 300. Slanted hole; 400. Support roller; 500. Anti-deviation mechanism; 501. Limiting hole; 502. Limiting frame; 503. Ball bearing; 504. Roller; 505. Spring; 506. Driven groove; 507. Friction block; 508. Magnetic block; 509. Mounting block; 510. Fastening bolt. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0018] The following is combined with Figures 1-5 This utility model describes a multi-station pull rope storage structure.
[0019] In one embodiment, a multi-station pull rope storage structure includes: a storage rack 100, with support plates 200 installed on both sides of the top of the storage rack 100, an oblique hole 300 opened on one side of the support plate 200, and a support roller 400 slidably connected to the inner wall of the oblique hole 300; it also includes an anti-deviation mechanism 500, which includes a limiting hole 501 opened in the inner wall of the support roller 400, a limiting frame 502 slidably connected to the inner wall of the limiting hole 501, and two springs 505 fixedly connected to the bottom of the limiting frame 502, with the bottom end of the springs 505 fixedly connected to the inner bottom wall of the limiting hole 501.
[0020] In this embodiment, when the louvers need to be produced, the pressing limit frame 502 is moved downward within the limiting hole 501. At this time, multiple pull rope rollers are sequentially fitted onto the appropriate positions on the surface of the support roller 400. The pressing on the limit frame 502 is loosened, and the elastic force of the spring 505 pushes the limit frame 502 upward, so that the side of the limit frame 502 abuts against one end of the pull rope roller, thereby limiting the multiple pull rope rollers fitted onto the surface of the support roller 400. The support roller 400 is then placed into the inclined hole 300. The other support rollers 400 equipped with pull rope rollers are placed into the inclined hole 300 in the same manner. Because the inclined hole 300 is inclined downward and multiple pull rope rollers are fitted onto the surface of the support roller 400, the gravity on the surface of the support roller 400 is increased. When the pull rope is pulled, it is difficult for the surface of the support roller 400 to slide out of the inclined hole 300.
[0021] Workers pull the required pull ropes from the corresponding pull rope rollers according to production needs. During this process, care must be taken to keep the pull ropes neat and avoid tangling. When pulling the ropes, ensure the pull rope roller rotates smoothly on the support roller 400 surface to avoid excessive resistance. The pull rope is then passed through the blades and guide wheels and connected to the slip buckle. Adjusting the length and tension of the pull rope allows the blades to rise, fall, and tilt flexibly, thus enabling the production of the venetian blinds.
[0022] like Figure 2-3 As shown, a number of mounting blocks 509 are fixedly connected to one side of the support plate 200, and rollers 504 are rotatably connected to the inner wall of the mounting blocks 509. Circularly distributed balls 503 are rolledly connected to the inner wall of the support roller 400.
[0023] In this embodiment, the inner wall of the pull rope roller is sleeved on the surface of the support roller 400, so that the surface of the ball 503 rolls against the inner wall of the pull rope roller. When the pull rope is pulled, the pull rope roller can rotate smoothly on the surface of the support roller 400, thereby reducing the resistance to pulling the pull rope. When the support roller 400 is placed into the inclined hole 300, the roller 504 on one side of the support plate 200 rolls against one end of the pull rope roller on one side, so that the rollers 504 on both sides roll against one end of the pull rope roller on both sides of the support roller 400, thereby laterally limiting the support roller 400 located in the inclined hole 300 and preventing the support roller 400 from laterally displacing in the inclined hole 300 when subjected to vibration.
[0024] like Figure 5 As shown, a friction block 507 is slidably connected to the inner wall of the limiting hole 501. The top of the friction block 507 contacts the bottom of the limiting frame 502. A magnetic block 508 is fixedly connected to the bottom of the friction block 507. The support roller 400 is an iron component. A driven groove 506 is opened on the inner wall of the support roller 400. The surface of the magnetic block 508 is slidably connected to the inner wall of the magnetic block 508. The bottom of the mounting block 509 forms an angle with the horizontal plane. The surface of the magnetic block 508 is magnetically attracted to the inner wall of the driven groove 506.
[0025] In this embodiment, after one side of the limiting frame 502 abuts against one end of the pull rope roller, it pushes the friction block 507 to move laterally and slide into the limiting hole 501, causing the magnetic block 508 to move laterally in the driven groove 506 and be magnetically attracted in the driven groove 506, thereby increasing the resistance to the lateral movement of the friction block 507, and thus making the top of the friction block 507 stably abut against the bottom of the limiting frame 502, thereby increasing the downward resistance of the limiting frame 502.
[0026] like Figure 2 As shown, the inner wall of the support plate 200 is threaded with a fastening bolt 510, and the surface of the fastening bolt 510 is threaded to the inner wall of the storage rack 100.
[0027] In this embodiment, a suitable support plate 200 is selected and aligned on the top of the storage rack 100, and an electric wrench is used to thread the fastening bolt 510 into the support plate 200 and the storage rack 100.
[0028] Working principle: Pulling the friction block 507 laterally away from the limiting hole 501 causes the top of the friction block 507 to move laterally away from the bottom of the limiting frame 502. Pressing the limiting frame 502 down within the limiting hole 501 causes multiple pull rope rollers to be sequentially placed at appropriate positions on the surface of the support roller 400. Loosening the pressure on the limiting frame 502 causes the elastic force of the spring 505 to push the limiting frame 502 upward, causing the side of the limiting frame 502 to abut against one end of the pull rope roller. The friction block 507 is pushed to move laterally and slide into the limiting hole 501, so that the magnetic block 508 is magnetically attracted in the driven groove 506, and the top of the friction block 507 is stably abutted against the bottom of the limiting frame 502, thereby increasing the downward resistance of the limiting frame 502, thereby limiting the multiple pull rope rollers sleeved on the surface of the support roller 400, and the support roller 400 is placed into the inclined hole 300. The other support rollers 400 equipped with pull rope rollers are placed into the inclined hole 300 in the same way.
[0029] It should be noted that the storage rack 100, support plate 200, support roller 400, spring 505, magnetic block 508 and fastening bolt 510 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.
[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A multi-station pull-rope storage structure, characterized in that, include: Storage rack (100), with support plates (200) installed on both sides of the top of the storage rack (100), and an oblique hole (300) opened on one side of the support plate (200), and a support roller (400) slidably connected to the inner wall of the oblique hole (300). It also includes an anti-deviation mechanism (500), which includes a limiting hole (501) opened on the inner wall of the support roller (400). A limiting frame (502) is slidably connected to the inner wall of the limiting hole (501). Two springs (505) are fixedly connected to the bottom of the limiting frame (502). The bottom end of the springs (505) is fixedly connected to the inner bottom wall of the limiting hole (501).
2. The multi-station pull-rope storage structure according to claim 1, characterized in that, A plurality of mounting blocks (509) are fixedly connected to one side of the support plate (200), and rollers (504) are rotatably connected to the inner wall of the mounting blocks (509).
3. The multi-station pull-rope storage structure according to claim 1, characterized in that, The inner wall of the support roller (400) is connected with annularly distributed balls (503).
4. The multi-station pull-rope storage structure according to claim 2, characterized in that, The inner wall of the limiting hole (501) is slidably connected to a friction block (507), and the top of the friction block (507) contacts the bottom of the limiting frame (502).
5. The multi-station pull-rope storage structure according to claim 4, characterized in that, A magnetic block (508) is fixedly connected to the bottom of the friction block (507), and the support roller (400) is an iron component.
6. The multi-station pull-rope storage structure according to claim 5, characterized in that, The inner wall of the support roller (400) is provided with a driven groove (506), and the surface of the magnetic block (508) is slidably connected to the inner wall of the magnetic block (508).
7. The multi-station pull-rope storage structure according to claim 6, characterized in that, The bottom of the mounting block (509) forms an angle with the horizontal plane, and the surface of the magnetic block (508) is magnetically attracted to the inner wall of the driven groove (506).
8. The multi-station pull-rope storage structure according to claim 1, characterized in that, The inner wall of the support plate (200) is threaded with a fastening bolt (510), and the surface of the fastening bolt (510) is threaded to the inner wall of the storage rack (100).