Laundry rack capable of rising and falling stably
By using a four-corner positioning hanging rope bracket and a lifting bolt design, the problem of deflection of the electric clothes rack when too many clothes are hung is solved, thus achieving the stability and expandability of the clothes rack and improving the lifting efficiency.
Patent Information
- Application Number
- CN202511555288.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-01-16
AI Technical Summary
Existing electric clothes drying racks are prone to tilting and becoming unstable when too many clothes are hung on one side.
The design employs four hanging rope supports and four corner positioning of the four hanging ropes. Through the cooperation of hanging bolts and threaded pipes, combined with the telescopic frame and lifting frame, the clothes hanger can be stably connected and raised and lowered.
The clothes hanger is more stable and will not tilt, allowing it to hold more clothes, and its lifting efficiency is high.
Smart Images

Figure CN121344901A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electric clothes drying rack technology, and more particularly to a clothes drying rack with stable lifting and lowering. Background Technology
[0002] An electric clothes drying rack is a modern home appliance that uses electricity to raise, lower, and extend the clothesline, making it convenient for users to dry their clothes. Compared to traditional clothes drying racks, electric clothes drying racks offer more advantages and convenience.
[0003] Existing electric clothes drying racks typically consist of a clothes drying rod and a main unit. The main unit is installed on the ceiling, and the two ends of the clothes drying rod are connected to the main unit via hanging ropes. The main unit uses a motor to raise and lower the clothes drying rod by raising and lowering the hanging ropes. However, the existing connection method between the hanging ropes and the clothes drying rod causes the clothes drying rod to deflect when too many clothes are hung on one side, making the clothes drying rack unstable. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides a stable lifting clothes rack, comprising a main unit, a hanging rope, and a clothes rack body. The clothes rack body includes a front fixed frame and a rear fixed frame, with fixed plates at the bottom of both frames, and the two fixed plates are connected and fixed by a fixed beam. Hanging rope supports are embedded at both ends of the fixed beam. The hanging rope supports include a top plate, with a connecting plate vertically mounted at one end. A lifting hole is located at the end of the top plate away from the connecting plate, and a connecting hole is located in the middle of the connecting plate. Both the lifting hole and the connecting hole contain threaded connectors, and a lifting bolt is screwed into the threaded connector within the lifting hole. The lifting bolt includes a threaded head and a threaded body. The screw body is a hollow structure with threads on its outer wall. The screw head and screw body have an embedding groove extending from the same side towards the center. The connecting plate and the inner side of the fixing plate are fitted together, and a fixing screw passes through the fixing plate and is screwed into the threaded connector on the connecting plate to fix the rope support to the fixing plate. At both ends of the connecting plate, perpendicular to the center of the top plate, are joint plates, which are fixedly connected to the corresponding sidewalls of the fixing beam by pins. A locking block is provided at the bottom of the rope, and the locking block and the bottom of the rope are inserted into the embedding groove. The top of the locking block abuts against the bottom surface of the screw head to connect the rope to the rope support. A receiver / discharge motor is installed inside the main unit, and the top of the rope is wound and connected to the output end of the receiver / discharge motor.
[0005] Furthermore, the main body of the clothes hanger also includes a telescopic frame, and both the front fixed frame and the rear fixed frame are hollow structures; the telescopic frame includes a front telescopic rod and a rear telescopic rod, the front telescopic rod is slidably arranged in both ends of the front fixed frame, and the rear telescopic rod is slidably arranged in both ends of the rear fixed frame; the front telescopic rod and the rear telescopic rod are connected by a baffle at the ends away from the front fixed frame or the rear fixed frame.
[0006] Furthermore, a movable hanging rod is slidably provided between the front telescopic rod and the rear telescopic rod.
[0007] Furthermore, a movable hook is also provided at the bottom of the movable hanging rod.
[0008] Furthermore, the lower part of the fixing plate is provided with fixing holes.
[0009] Furthermore, a lifting winch is also provided on the top of the fixed beam, and the top of the lifting winch is connected to the output end of the rotating motor inside the main unit.
[0010] Furthermore, the outer diameter of the screw body gradually decreases from top to bottom.
[0011] Furthermore, guide wheel grooves are provided at the front and rear ends of the left and right side walls of the main unit, and guide wheels are provided in the guide wheel grooves; the receiver is located at the center of the inner side of the top of the main unit, and the upper end of the hoisting rope passes around the guide wheel and is connected to the receiver.
[0012] Furthermore, a rope guide groove is provided on the inner side of the top surface of the main unit. The rope guide groove is provided in a one-to-one correspondence with the rope, and the rope guide groove is provided parallel to the front and rear sides of the main unit. The upper end of the rope passes around the guide wheel and then passes through the rope guide groove to connect with the receiver / discharge motor.
[0013] Furthermore, a guide wheel shaft is provided at the center of the guide wheel, and both ends of the guide wheel shaft are rotatably connected to the side wall of the guide wheel groove, and one end of the guide wheel shaft can slide up and down; the guide wheel and the guide wheel shaft can swing left and right relative to each other.
[0014] The beneficial effects of this invention are as follows: 1. The four hanging rope supports and four hanging ropes work together to form a four-corner positioning system, making the clothes hanger more stable and preventing it from tilting. Even if too many clothes are hung on one side, the clothes hanger will not tilt.
[0015] 2. The hanging rope bracket can also connect the fixed beam with the front fixed frame and the rear fixed frame, integrating multiple connection functions and saving space required for the clothes hanger.
[0016] 3. The main body of the clothes hanger is also equipped with a telescopic structure, which can effectively extend the length of the clothes hanger and allow more clothes to be hung on it.
[0017] 4. The main body of the clothes hanger and the main unit are also assisted in lifting and lowering by a lifting winch to improve lifting efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the suspension support structure; Figure 3 This is a schematic diagram of the lifting bolt and threaded pipe structure; Figure 4 This is a schematic diagram showing the connection between the suspension rope and the locking block; Figure 5 This is a schematic diagram of the internal structure of the host computer.
[0019] In the diagram, 1. Main unit; 2. Front fixed frame; 3. Rear fixed frame; 4. Fixed beam; 5. Lifting rope; 6. Front telescopic rod; 7. Rear telescopic rod; 8. Baffle; 9. Movable hanging rod; 10. Movable hook; 11. Fixed plate; 12. Fixed hanging hole; 13. Top plate; 14. Connecting plate; 15. Joint plate; 16. Lifting hole; 17. Connecting hole; 18. Screw head; 19. Screw body; 20. Embedded groove; 21. Screw connector; 22. Locking block; 23. Lifting winch; 24. Retractor; 25. Guide wheel groove; 26. Guide wheel; 27. Guide wheel shaft; 28. Lifting rope guide groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described in detail below with reference to embodiments. Specific details will be used in the following description to ensure a thorough understanding of the invention. However, the invention can still be made without these specific details, meaning that those skilled in the art can more effectively explain the nature of their work to other skilled in the art using these descriptions and statements herein. Furthermore, it should be understood that the specific embodiments described herein are merely illustrative of the application and are not intended to limit the actual scope of protection. All raw materials used in the following embodiments are commercially available products.
[0021] Example 1 like Figures 1-4As shown, a stable lifting clothes rack includes a main unit 1, a hanging rope 5, and a clothes rack body. The clothes rack body includes a front fixed frame 2 and a rear fixed frame 3. The bottom of the front fixed frame 2 and the rear fixed frame 3 are provided with fixed plates 11, and the two fixed plates 11 are connected and fixed by a fixed beam 4. Hanging rope supports are embedded in the front and rear ends of the fixed beam 4. The hanging rope supports include a top plate 13, with a connecting plate 14 vertically arranged at one end of the top plate 13. A lifting hole 16 is provided at the end of the top plate 13 away from the connecting plate 14, and a connecting hole 17 is provided in the middle of the connecting plate 14. A threaded pipe 21 is provided in both the lifting hole 16 and the connecting hole 17. A lifting bolt is screwed into the threaded pipe 21 in the lifting hole 16. The lifting bolt includes a screw head 18 and a screw body 19, with the screw body 19 being the center... The structure is hollow, with threads on the outer wall of the screw body 19; the screw head 18 and the screw body 19 have an embedding groove 20 from the same side toward the center; the connecting plate 14 is attached to the inner side of the fixing plate 11, and the fixing screw passes through the fixing plate 11 and is screwed into the threaded pipe 21 on the connecting plate 14 to fix the rope support to the fixing plate 11; the left and right ends of the connecting plate 14 are vertically arranged with connecting plates 15 toward the center of the top plate 13, and the connecting plates 15 are fixedly connected to the side wall of the corresponding fixing beam 4 by pins; the bottom end of the rope 5 is provided with a locking block 22, and the locking block 22 and the bottom end of the rope 5 are inserted into the embedding groove 20, and the top of the locking block 22 abuts against the bottom surface of the screw head 18 to connect the rope 5 to the rope support; the main unit 1 is provided with a receiver / discharger, and the top end of the rope 5 is wound and connected to the output end of the receiver / discharger.
[0022] The main body of the clothes hanger also includes a telescopic frame, and both the front fixed frame 2 and the rear fixed frame 3 are hollow structures. The telescopic frame includes a front telescopic rod 6 and a rear telescopic rod 7. The front telescopic rod 6 is slidably disposed at both ends of the front fixed frame 2, and the rear telescopic rod 7 is slidably disposed at both ends of the rear fixed frame 3. The ends of the front telescopic rod 6 and the rear telescopic rod 7 away from the front fixed frame 2 or the rear fixed frame 3 are connected by a baffle 8. A movable hanging rod 9 is also slidably disposed between the front telescopic rod 6 and the rear telescopic rod 7. A movable hook 10 is also provided at the bottom of the movable hanging rod 9. Fixed hanging holes 12 are arranged at the lower part of the fixed plate 11.
[0023] The top of the fixed beam 4 is also provided with a lifting winch 23, the top of which is connected to the output end of the rotating motor inside the main unit 1. The outer diameter of the screw body 19 gradually decreases from top to bottom.
[0024] The front and rear ends of the left and right side walls of the main unit 1 are provided with guide wheel grooves 25, and guide wheels 26 are provided in the guide wheel grooves 25. The receiver / discharge motor 24 is located at the center of the inner side of the top of the main unit 1, and the upper end of the suspension rope 5 passes around the guide wheel 26 and connects to the receiver / discharge motor 24. The inner side of the top surface of the main unit 1 is also provided with a suspension rope guide groove 28, which corresponds one-to-one with the suspension rope 5, and the suspension rope guide groove 28 is parallel to the front and rear sides of the main unit 1. The upper end of the suspension rope 5 passes around the guide wheel 26 and then passes through the suspension rope guide groove 28 to connect to the receiver / discharge motor 24. A guide wheel shaft 27 is provided at the center of the guide wheel 26. The two ends of the guide wheel shaft 27 are rotatably connected to the side wall of the guide wheel groove 25, and one end of the guide wheel shaft 27 can slide up and down; the guide wheel 26 and the guide wheel shaft 27 can swing left and right relative to each other. The guide wheel 26 and the guide wheel shaft 27 are movably connected, which can easily match the direction of the hanging rope 5. After the main body of the clothes hanger is suspended, the hanging rope 5 is tightened under the weight of the main body of the clothes hanger, and the positions of the guide wheel 26 and the guide wheel shaft 27 are fixed and no longer movable.
[0025] This invention utilizes four hanging rope supports and four hanging ropes 5 to form a four-corner positioning system, making the hanger more stable and preventing it from tilting. Even if too many clothes are hung on one side, the hanger will not tilt. Simultaneously, the distance between the hanger body and the main unit 1 can be adjusted by changing the length of the lower end of the hanging rope 5 within the connecting bolt. Since the outer diameter of the connecting bolt 19 gradually decreases from top to bottom, the bolt is screwed deeper into the threaded connector 21, causing the insertion groove 20 to compress inward and clamp the hanging rope 5, thus maintaining the adjusted length of the hanging rope 5.
[0026] The hanging rope bracket can also connect the fixed beam 4 to the front fixed frame 2 and the rear fixed frame 3, integrating multiple connection functions into one unit and reducing the number of parts required for hanger connection. The hanger body is also equipped with a telescopic structure, which can effectively extend the length of the hanger and allow more clothes to be hung on it. The hanger body and the main unit 1 are also assisted in lifting and lowering by a lifting winch 23, improving lifting efficiency.
[0027] The technical solutions provided by the embodiments of the present invention have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only for helping to understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A clothes drying rack with stable lifting and lowering, characterized in that: The system includes a main unit, a hanging rope, and a hanger body. The hanger body includes a front fixed frame and a rear fixed frame, with fixed plates at the bottom of both frames. The two fixed plates are connected and fixed by a fixed beam. Hanging rope supports are embedded in both ends of the fixed beam. Each hanging rope support includes a top plate with a connecting plate vertically mounted at one end. A lifting hole is located at the end of the top plate away from the connecting plate, and a connecting hole is located in the middle of the connecting plate. Both the lifting hole and the connecting hole contain threaded pipes. A lifting bolt is threaded into the threaded pipe within the lifting hole. The lifting bolt includes a bolt head and a bolt body, with the bolt body being hollow. The wall is threaded; the screw head and screw body have an embedding groove from the same side toward the center; the connecting plate and the inner side of the fixing plate are attached, and the fixing screw passes through the fixing plate and is screwed into the threaded tube on the connecting plate to fix the rope bracket to the fixing plate; the left and right ends of the connecting plate are vertically arranged with connecting plates toward the center of the top plate, and the connecting plates are fixedly connected to the side wall of the corresponding fixing beam by pins; the bottom end of the rope is provided with a locking block, and the locking block and the bottom end of the rope are inserted into the embedding groove, and the top of the locking block abuts against the bottom surface of the screw head to connect the rope to the rope bracket; the main unit is provided with a take-up and discharge motor, and the top end of the rope is wound and connected to the output end of the take-up and discharge motor.
2. The clothes drying rack with stable lifting and lowering as described in claim 1, characterized in that: The main body of the clothes hanger also includes a telescopic frame, and both the front fixed frame and the rear fixed frame are hollow structures; the telescopic frame includes a front telescopic rod and a rear telescopic rod, the front telescopic rod is slidably arranged at both ends of the front fixed frame, and the rear telescopic rod is slidably arranged at both ends of the rear fixed frame; the front telescopic rod and the rear telescopic rod are connected by a baffle at the ends away from the front fixed frame or the rear fixed frame.
3. The clothes drying rack with stable lifting and lowering as described in claim 2, characterized in that: A movable hanging rod is also slidably installed between the front telescopic rod and the rear telescopic rod.
4. The clothes drying rack with stable lifting and lowering as described in claim 3, characterized in that: The bottom of the movable hanging rod is also equipped with a movable hook.
5. A clothes drying rack with stable lifting and lowering as described in claim 1, characterized in that: The lower part of the fixing plate is provided with fixing holes.
6. A clothes drying rack with stable lifting and lowering as described in claim 1, characterized in that: The top of the fixed beam is also equipped with a lifting winch, the top of which is rotatably connected to the top of the left and right side walls of the main unit, and the bottom of which is rotatably connected to the top surface of the fixed beam.
7. A clothes drying rack with stable lifting and lowering as described in claim 1, characterized in that: The outer diameter of the screw body gradually decreases from top to bottom.
8. A clothes drying rack with stable lifting and lowering as described in claim 1, characterized in that: The front and rear ends of the left and right side walls of the main unit are provided with guide wheel grooves, and guide wheels are provided in the guide wheel grooves; the receiver is located at the center of the inner side of the top of the main unit, and the upper end of the hoisting rope passes around the guide wheel and is connected to the receiver.
9. A clothes drying rack with stable lifting and lowering as described in claim 8, characterized in that: The inner side of the top surface of the main unit is also provided with a rope guide groove. The rope guide groove is set one-to-one with the rope and is parallel to the front and rear sides of the main unit. The upper end of the rope passes around the guide wheel and then passes through the rope guide groove to connect with the receiver / discharge motor.
10. A clothes drying rack with stable lifting and lowering as described in claim 8, characterized in that: The guide wheel has a guide wheel shaft at its center, and both ends of the guide wheel shaft are rotatably connected to the side wall of the guide wheel groove, and both ends of the guide wheel shaft can slide up and down; the guide wheel and the guide wheel shaft can swing left and right relative to each other.