A curtain automatic opening device for facilitating fixing of a curtain
Patent Information
- Application Number
- CN202522077402.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]然而,现有窗帘自动开孔装置在实际应用中仍存在技术缺陷
(1)定位板通过滑柱与安装板滑动连接,并配备弹簧实现缓冲,当升降组件带动开孔装置主体下移时,定位板首先接触窗帘开孔区域,通过橡胶垫对开孔周侧面形成均匀压紧,结合弹簧的弹性调节能力,既避免硬性接触损伤窗帘,又确保开孔过程中周侧面被完全固定,有效防止形变,提升开孔精度;
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Figure CN224826808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic curtain opening devices, specifically an automatic curtain opening device that facilitates the fixing of curtains. Background Technology
[0002] During the manufacturing process of curtains, holes need to be cut at the ends to allow for the installation of decorative items or the hanging of the curtains. To improve the efficiency of hole cutting and ensure the neatness of the cuts, automatic curtain hole cutting devices have appeared on the market. These devices automate the process of cutting holes in curtains.
[0003] However, existing automatic curtain opening devices still have technical shortcomings in practical applications. Although these devices can achieve automatic curtain opening, and some devices can press and fix the two ends of the curtain opening position during the opening process, because the opening is circular, pressing and fixing only the two ends cannot achieve full fixation of the surrounding side of the opening. This causes the opening area to be easily deformed during the opening process, thus affecting the opening accuracy. Utility Model Content
[0004] The purpose of this invention is to provide an automatic curtain opening device that facilitates the fixing of curtains, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic curtain opening device for easy fixing of curtains, including a processing table, a base on the processing table, the base being connected to the main body of the opening device via a lifting component, a positioning component being provided below the lifting component, a guide pressing component being provided at one end of the processing table, a clamping component being provided on the processing table via a moving component, and a through hole being provided on the processing table below the main body of the opening device.
[0006] Preferably, in order to facilitate the up-and-down movement of the main body of the hole-opening device and facilitate hole-opening processing, the lifting assembly includes a hydraulic telescopic rod set under the base, and a mounting plate is fixedly installed at the output end of the hydraulic telescopic rod, which is connected to the main body of the hole-opening device.
[0007] Preferably, in order to facilitate positioning and fixing of the peripheral side of the opening before the opening is made and to ensure the accuracy of the opening, the positioning component includes a positioning plate set under the mounting plate, a rubber pad set under the positioning plate, and a through hole also opened on the positioning plate, with the centers of the two through holes on the same axis.
[0008] Preferably, in order to avoid hard contact, a buffer can be provided. Sliding columns are equidistantly arranged on the positioning plate, and springs are sleeved on the outside of the sliding columns. The sliding columns slide through the mounting plate, and a limit plate is fixedly provided at the top of the sliding columns.
[0009] Preferably, in order to press and guide the curtain before it is conveyed and opened, and to flatten it to facilitate subsequent opening processing, the guide pressing assembly includes a mounting bracket set at one end of the processing table, a second electric push rod symmetrically arranged under the mounting bracket, a fixed block set at the output end of the second electric push rod, and a guide pressure roller rotatably arranged between the two fixed blocks.
[0010] Preferably, in order to facilitate the movement of the clamping assembly and the conveying of the curtain, and to facilitate the automatic opening of the opening device, the moving assembly includes symmetrically opened grooves on the processing table, a linear guide rail device is provided in the groove, and a guide rail slider is slidably engaged on the linear guide rail device.
[0011] Preferably, in order to clamp and fix the ends of the curtain and to transport the curtain in conjunction with the moving component, the clamping component includes a clamping plate disposed on the guide rail slider, a pressure plate disposed inside the clamping plate, an anti-slip pad disposed under the pressure plate, and the top of the pressure plate and the clamping plate are connected by a first electric push rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) The positioning plate is slidably connected to the mounting plate through the sliding column and equipped with a spring to achieve buffering. When the lifting component drives the main body of the opening device to move down, the positioning plate first contacts the curtain opening area. The rubber pad forms a uniform pressure on the circumferential side of the opening. Combined with the elastic adjustment capability of the spring, it avoids hard contact that could damage the curtain and ensures that the circumferential side is completely fixed during the opening process, effectively preventing deformation and improving the opening accuracy. (2) The guide roller is driven down by the second electric push rod, which, together with the processing table, forms a pressing and guiding effect on the surface of the curtain. This not only flattens the curtain before conveying to avoid wrinkles affecting the quality of the opening, but also reduces the conveying deviation through the guide limit, providing a basic guarantee for subsequent accurate opening. The clamping component drives the pressure plate with the first electric push rod and works with the anti-slip pad to stably clamp the end of the curtain. The linear guide rail device of the moving component works with the guide rail slider to drive the clamping component to move back and forth along the slide, realizing the automatic conveying of the curtain. It works in conjunction with the lifting action of the main body of the opening device to complete continuous automatic opening, reduce manual intervention, and improve processing efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an automatic curtain opening device for easy fixing of curtains proposed in this utility model; Figure 2 This is a partial structural diagram of the moving component and clamping component in an automatic curtain opening device for easy fixing of curtains proposed in this utility model. Figure 3 This is a partial structural diagram of an automatic curtain opening device for easy fixing of curtains proposed in this utility model. Figure 4 This is a schematic diagram of the structure between the mounting plate and the positioning plate in an automatic curtain opening device for easy fixing of curtains proposed in this utility model.
[0014] In the diagram: 11. Processing table; 12. Slide groove; 13. Linear guide rail device; 14. Guide rail slider; 15. Mounting frame; 16. Base; 17. Main body of the hole-opening device; 18. Through hole; 21. Clamping plate; 22. First electric push rod; 23. Pressure plate; 24. Anti-slip pad; 31. Guide pressure roller; 32. Fixing block; 33. Second electric push rod; 41. Hydraulic telescopic rod; 42. Mounting plate; 43. Positioning plate; 44. Rubber pad; 45. Sliding column; 46. Spring; 47. Limiting plate. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figures 1-4This utility model provides an embodiment of an automatic curtain opening device for easy fixing of curtains, including a processing table 11, a base 16 on the processing table 11, and the base 16 connected to the opening device body 17 via a lifting assembly, facilitating the up-and-down movement of the opening device body 17 for easy curtain opening operations. The lifting assembly includes a hydraulic telescopic rod 41 disposed under the base 16, with a mounting plate 42 fixedly disposed at the output end of the hydraulic telescopic rod 41, and the mounting plate 42 connected to the opening device body 17. The processing table 11 has a through hole 18 located under the opening device body 17 for easy mounting. The main body 17 of the hole-opening device completes the hole-opening process. The main body 17 of the hole-opening device can be a circular circumferential cutting blade or other equipment, as long as it is convenient for opening holes in curtains. It is a relatively mature technology and will not be elaborated here. In order to facilitate the conveying, guiding and pressing of curtains, ensure the flatness of subsequent hole opening and realize automated hole opening, a guide and pressing assembly is provided at one end of the processing table 11. A clamping assembly is provided on the processing table 11 via a moving assembly. The guide and pressing assembly includes a mounting bracket 15 set at one end of the processing table 11. A second electric push rod 33 is symmetrically arranged below the mounting bracket 15. The second electric push rod 33 conveys... A fixed block 32 is provided at the outlet, and a guide roller 31 is rotatably arranged between the two fixed blocks 32. Before the curtain is conveyed through the opening, it is guided by the guide roller 31 to flatten the surface of the curtain and simultaneously guide and limit it to prevent deviation. To ensure the flattening effect, a heating device can be provided inside the guide roller 31 to iron the surface of the curtain. This is a relatively mature technology and will not be described in detail here. The moving component includes symmetrically opened slide grooves 12 on the processing table 11. A linear guide rail device 13 is provided in the slide groove 12, and a guide rail slider 14 is slidably engaged on the linear guide rail device 13. The guide rail slider 14 can be conveyed by a linear motor to achieve reciprocating sliding, or other methods can be used to achieve reciprocating movement of the guide rail slider 14 in the slide groove 12. The clamping assembly includes a clamping plate 21 set on the guide rail slider 14, a pressure plate 23 set inside the clamping plate 21, and an anti-slip pad 24 set under the pressure plate 23. The top of the pressure plate 23 is connected to the clamping plate 21 through a first electric push rod 22, which can conveniently clamp the end of the curtain. By moving the moving assembly, the curtain can be moved with the guide pressure roller 31, which can facilitate the automatic opening of the opening device body 17.
[0017] Please see Figures 1-4To ensure the curtain opening is securely pressed and fixed during the opening process, preventing displacement and guaranteeing the opening effect, a positioning component is provided below the lifting assembly. This positioning component includes a positioning plate 43 located under the mounting plate 42, with a rubber pad 44 underneath. The positioning plate 43 also has through holes 18, with the centers of the two through holes 18 aligned on the same axis, ensuring the opening device can pass through the through holes 18 on the positioning plate 43 for subsequent opening. Sliding columns 45 are equidistantly arranged on the positioning plate 43, each fitted with a spring 46. The sliding columns 45 slide through the mounting plate 42, guiding and limiting their movement to prevent displacement. A limiting plate 47 is fixedly installed at the top of the sliding column 45 to prevent it from slipping off the mounting plate 42.
[0018] Working Principle: When processing a curtain to be perforated, the curtain passes under the guide roller 31, with the end inserted into the clamping plate 21. The first electric push rod 22 extends, moving the pressure plate 23 downwards. Combined with the anti-slip pad 24, the end is pressed and fixed. Then, the second electric push rod 33 extends, moving the fixing block 32 downwards. The guide roller 31, in conjunction with the processing table 11, presses and guides the curtain. At this time, the linear guide rail device 13 works, moving the guide rail slider 14 towards the perforation position. The guide roller 31 flattens and guides, ensuring the curtain is flat. After moving to the perforation position, the hydraulic telescopic rod 41 extends, moving the mounting plate 42 downwards. The rubber pad 44 under the positioning plate 43 first contacts the curtain surface. As it continues to move downward, it generates an upward squeezing force on the positioning plate 43. The sliding column 45 slides on the mounting plate 42, and the spring 46 contracts to store potential energy. As it continues to move downward, in conjunction with the left and right downward movement of the potential energy of the spring 46, the positioning plate 43 and the rubber pad 44 can press and fix the circumferential side of the opening of the curtain to be opened, avoiding displacement during the opening process. Then, the main body 17 of the opening device performs the opening process on the curtain. After that, the hydraulic telescopic rod 41 extends, moving the mounting plate 42 upward and resetting. At this time, the guide slider moves, continuing to move the curtain. After moving to the next opening position, the above operation is repeated to perform the next opening process, realizing automatic opening.
[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automatic curtain opening device for easy fixing of curtains, comprising a processing table (11), a base (16) provided on the processing table (11), the base (16) being connected to the opening device body (17) via a lifting assembly, characterized in that: A positioning component is also provided under the lifting component. A guide pressing component is provided at one end of the processing table (11). A clamping component is provided on the processing table (11) through the moving component. A through hole (18) is provided on the processing table (11) under the main body (17) of the opening device.
2. The automatic curtain opening device for facilitating the fixing of curtains according to claim 1, characterized in that: The lifting assembly includes a hydraulic telescopic rod (41) set under the base (16), and an installation plate (42) is fixedly set at the output end of the hydraulic telescopic rod (41). The installation plate (42) is connected to the main body (17) of the opening device.
3. The automatic curtain opening device for facilitating the fixing of curtains according to claim 2, characterized in that: The positioning component includes a positioning plate (43) set under the mounting plate (42), a rubber pad (44) is provided under the positioning plate (43), and a through hole (18) is also provided on the positioning plate (43), with the centers of the two through holes (18) on the same axis.
4. The automatic curtain opening device for facilitating curtain fixing according to claim 3, characterized in that: The positioning plate (43) is provided with sliding columns (45) at equal intervals. A spring (46) is sleeved on the outside of the sliding column (45). The sliding column (45) slides through the mounting plate (42). A limit plate (47) is fixedly provided at the top of the sliding column (45).
5. The automatic curtain opening device for facilitating the fixing of curtains according to claim 4, characterized in that: The guide pressing assembly includes a mounting frame (15) set at one end of the processing table (11), a second electric push rod (33) symmetrically arranged under the mounting frame (15), a fixed block (32) is set at the output end of the second electric push rod (33), and a guide pressure roller (31) is rotatably arranged between the two fixed blocks (32).
6. The automatic curtain opening device for facilitating the fixing of curtains according to claim 5, characterized in that: The moving component includes a slide groove (12) symmetrically opened on the processing table (11), a linear guide rail device (13) is provided in the slide groove (12), and a guide rail slider (14) is slidably fitted on the linear guide rail device (13).
7. The automatic curtain opening device for facilitating the fixing of curtains according to claim 6, characterized in that: The clamping assembly includes a clamping plate (21) disposed on the guide rail slider (14), a pressure plate (23) disposed inside the clamping plate (21), an anti-slip pad (24) disposed under the pressure plate (23), and the top of the pressure plate (23) and the clamping plate (21) are connected by a first electric push rod (22).