A polishing device for leisure rocking chair production

By designing a sanding device that combines a fixed base plate and a rotating base plate, the problem of existing devices being unable to adapt to wooden strips of different shapes and angles has been solved. This achieves stable clamping of the rocking chair's wooden strips and convenient operation, improving the flexibility and efficiency of sanding.

CN224575327UActive Publication Date: 2026-07-31ZHEJIANG YIQI WOOD ROCKER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YIQI WOOD ROCKER CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing sanding devices cannot be adaptively adjusted and fixed according to the shape and angle of the wooden strips in the production of leisure rocking chairs, which limits their use.

Method used

A sanding device for the production of leisure rocking chairs was designed. By using a fixed base plate and a rotating base plate in combination, the angle between the mounting shells can be adjusted. A bidirectional screw drives the relative movement of the clamping rollers. Combined with a handheld sander and elastic rope, it can stably clamp and conveniently operate the wooden strips of rocking chairs of different lengths and curvatures.

Benefits of technology

This device can adapt to rocker chair strips of different lengths and curvatures, achieving stable clamping and ensuring the stability of the sanding operation. Through handheld portable operation and position locking, it improves the flexibility and efficiency of sanding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224575327U_ABST
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Abstract

This utility model discloses a sanding device for the production of leisure rocking chairs, belonging to the field of leisure rocking chair technology. It includes a base, with a parts placement platform on the upper surface of the base. The parts placement platform includes a fixed base plate fixedly installed on the upper surface of the base, a fixed seat fixedly installed on the side of the fixed base plate, a rotating base plate rotatably installed inside the fixed seat, and a sliding sleeve slidably installed on the rotating base plate. Mounting shells are fixedly installed on the upper surfaces of both the fixed base plate and the sliding sleeve. By using the fixed base plate and rotating base plate in conjunction with the fixed seat, the angle between the two mounting shells can be adjusted, and the position of the mounting shells on the rotating base plate can also be adjusted. This allows for the fixing and clamping of rocking chair wooden strips of different lengths and curvatures. Furthermore, the rotation of the bidirectional screw inside the mounting shell drives the relative movement of two clamping rollers, ensuring stable clamping of the wooden strips and guaranteeing the stability of the sanding operation.
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Description

Technical Field

[0001] This utility model belongs to the field of leisure rocking chair technology, specifically relating to a grinding device for the production of leisure rocking chairs. Background Technology

[0002] A rocking chair is a type of seat that rockes back and forth using curved wooden slats at the bottom of its legs. It is usually made of rattan, wood, or metal and is a special type of furniture used for rest.

[0003] In the production process of leisure rocking chairs, the wooden strips of the rocking chair need to undergo surface treatment, including sanding and other processes. However, existing sanding devices cannot be adaptively adjusted and fixed according to the shape and angle of the wooden strips, which limits their use. Therefore, we propose a sanding device for the production of leisure rocking chairs. Utility Model Content

[0004] The purpose of this utility model is to provide a sanding device for the production of leisure rocking chairs, so as to solve the problem mentioned in the background art that the existing sanding devices cannot be adaptively adjusted and fixed according to the shape and angle of the wooden strips when sanding, and have certain limitations in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for the production of a leisure rocking chair, comprising a base, a parts placement platform provided on the upper surface of the base, the parts placement platform including a fixed base plate fixedly installed on the upper surface of the base, a fixed seat fixedly installed on the side of the fixed base plate, a rotating base plate rotatably installed inside the fixed seat, a sliding sleeve slidably installed on the rotating base plate, mounting shells fixedly installed on the upper surfaces of the fixed base plate and the sliding sleeve, a motor fixedly installed on the side of the mounting shell, and a rotating part rotatably installed inside the mounting shell. A bidirectional screw is provided, with the output shaft of the motor fixedly connected to the bidirectional screw. Threaded blocks are threaded onto the outer surfaces of both threaded sections of the bidirectional screw. The threaded blocks extend through a channel on the side of the mounting housing and are fixedly mounted on a connecting plate. Mounting plate one is fixedly mounted on the top of the connecting plate. A clamping roller is fixedly mounted on the upper surface of mounting plate one. A column rod is fixedly mounted on the upper surface of the base. Mounting plate two is fixedly mounted on the top of the column rod. An elastic rope is fixedly mounted on the lower surface of mounting plate two. A handheld grinder is fixedly mounted on the bottom end of the elastic rope.

[0006] By adopting the above scheme, and using a fixed base plate and a rotating base plate in conjunction with a fixed seat, the angle between the two mounting shells can be adjusted, and the position of the mounting shell on the rotating base plate can also be adjusted. This allows it to be used to fix and clamp wooden strips of rocking chairs of different lengths and curvatures. Furthermore, the rotation of the bidirectional screw inside the mounting shell drives the relative movement of the two clamping rollers, ensuring stable clamping of the wooden strips and guaranteeing the stability of the sanding operation. By setting up a handheld sander with an elastic rope, it can be used for handheld and portable operation. After operation, the handheld sander can be locked in position using positioning plate one, positioning plate two, and positioning pin.

[0007] In the above scheme, it should be noted that both the motor and the handheld grinder are electrically connected to an external power source.

[0008] In a preferred embodiment, a slide rail is fixedly installed on the upper surface of the base, and a slider is fixedly installed on the lower surface of the rotating base plate, with the slider slidably mounted on the inner wall of the slide rail.

[0009] By using the above scheme, the sliding rail and slider can be used together to support the rotating base plate, so that the rotating base plate has good stability during the movement.

[0010] In a preferred embodiment, a fixing screw is fixedly installed on the lower surface of the rotating base plate, and an arc-shaped hole is opened on the lower surface of the fixing seat. The fixing screw passes through the arc-shaped hole and is threaded with a fixing nut.

[0011] Using the above solution, a fixing screw is used to pass through an arc-shaped hole in conjunction with a fixing nut. When the fixing nut is unscrewed, the base plate is rotated to unlock and rotate. After rotation, the fixing nut is screwed on to lock the position. The locking structure is simple and the threaded connection is not easy to loosen.

[0012] In a preferred embodiment, an adjusting rod is slidably mounted on the lower surface of the sliding sleeve, an operating plate is fixedly mounted on the bottom end of the adjusting rod, a spring is fixedly mounted between the operating plate and the sliding sleeve, and a plurality of adjusting grooves are formed on the lower surface of the rotating base plate, with the adjusting rod cooperating with the adjusting grooves.

[0013] Using the above scheme, when the adjusting rod is disengaged from the adjusting groove, the spring deforms and the sliding sleeve is unlocked. At this time, the mounting shell on the rotating base plate can be slidably adjusted to change the position. After the adjustment is completed, the spring force is used to drive the adjusting rod to insert into the adjusting groove to lock the position.

[0014] In a preferred embodiment, a plurality of guide bars are fixedly installed on the inner wall of the mounting shell, and a plurality of guide sleeves are fixedly installed on the lower surface of the threaded block, with the guide sleeves slidably installed on the outer surface of the guide bars.

[0015] By using the above solution, the guide bar and guide sleeve can be used together to support the movement of the threaded block and ensure that the threaded block can move smoothly.

[0016] In a preferred embodiment, a positioning plate one is fixedly installed on the outer surface of the column rod, and a positioning plate two is fixedly installed on the handheld grinder, with a positioning pin inserted between the positioning plate one and the positioning plate two.

[0017] Using the above solution, positioning plate one and positioning plate two, together with positioning pins, can lock the position of the handheld grinder and prevent it from shaking when not in use.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This sanding device for producing leisure rocking chairs uses a fixed base plate and a rotating base plate in conjunction with a fixed seat. It can adjust the angle between the two mounting shells and the position of the mounting shells on the rotating base plate. This allows it to be used to fix and clamp wooden strips of rocking chairs of different lengths and curvatures. In addition, the rotation of the bidirectional screw inside the mounting shell drives the relative movement of the two clamping rollers, which can stably clamp the wooden strips and ensure the stability of the sanding operation.

[0020] The polishing device for producing this leisure rocking chair is designed to be used with a handheld polisher and elastic rope, allowing for convenient handheld operation. After operation, the handheld polisher can be locked in position using positioning plate one, positioning plate two, and positioning pin. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the parts placement platform of this utility model;

[0023] Figure 3 This is a structural schematic diagram of the parts placement platform of this utility model from another angle;

[0024] Figure 4 This is a structural schematic diagram of the cross-section of the mounting shell of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the sliding sleeve of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the column rod of this utility model.

[0027] In the diagram: 1. Base; 2. Parts placement platform; 3. Fixed base plate; 4. Fixed seat; 5. Rotating base plate; 6. Sliding sleeve; 7. Mounting shell; 8. Motor; 9. Bidirectional screw; 10. Threaded block; 11. Connecting plate; 12. Mounting plate one; 13. Clamping roller; 14. Column rod; 15. Mounting plate two; 16. Elastic rope; 17. Handheld grinder; 18. Slide rail; 19. Slider; 20. Fixing nut; 21. Fixing screw; 22. Adjusting rod; 23. Operation panel; 24. Spring; 25. Guide bar; 26. Guide sleeve; 27. Positioning plate one; 28. Positioning plate two; 29. ​​Positioning pin. Detailed Implementation

[0028] Please see Figure 1-6 This utility model provides a grinding device for the production of a leisure rocking chair, including a base 1. A parts placement platform 2 is provided on the upper surface of the base 1. The parts placement platform 2 includes a fixed base plate 3 fixedly installed on the upper surface of the base 1. A fixed seat 4 is fixedly installed on the side of the fixed base plate 3. A rotating base plate 5 is rotatably installed inside the fixed seat 4. A sliding sleeve 6 is slidably installed on the rotating base plate. A mounting shell 7 is fixedly installed on the upper surface of both the fixed base plate 3 and the upper surface of the sliding sleeve 6. A motor 8 is fixedly installed on the side of the mounting shell 7. A bidirectional screw 9 is rotatably installed inside the mounting shell 7. The output shaft of the motor 8 is connected to the bidirectional screw 9. The screw 9 is fixedly connected to the screw rod. Threaded blocks 10 are threadedly installed on the outer surfaces of the two threads of the double screw rod 9. The threaded blocks 10 extend out of the mounting shell 7 through the channel opened on the side of the mounting shell 7 and are fixedly installed with a connecting plate 11. Mounting plate 12 is fixedly installed at the top of the connecting plate 11. Clamping roller 13 is fixedly installed on the upper surface of mounting plate 12. Column rod 14 is fixedly installed on the upper surface of the base 1. Mounting plate 2 15 is fixedly installed at the top of the column rod 14. Elastic rope 16 is fixedly installed on the lower surface of mounting plate 2 15. Handheld grinder 17 is fixedly installed at the bottom end of elastic rope 16.

[0029] By using a fixed base plate 3 and a rotating base plate 5 in conjunction with a fixed seat 4, the angle between the two mounting shells 7 can be adjusted, and the position of the mounting shell 7 on the rotating base plate 5 can also be adjusted. This allows for the fixing and clamping of wooden strips for rocking chairs of different lengths and curvatures. Furthermore, the rotation of the bidirectional screw 9 inside the mounting shell 7 drives the relative movement of the two clamping rollers 13, ensuring stable clamping of the wooden strips and guaranteeing the stability of the sanding operation. By using a handheld sander 17 with an elastic rope 16, handheld portable operation can be achieved. After operation, the handheld sander 17 can be locked in position using positioning plate 1 27, positioning plate 2 28, and positioning pin 29.

[0030] A slide rail 18 is fixedly installed on the upper surface of the base 1, and a slider 19 is fixedly installed on the lower surface of the rotating base plate 5. The slider 19 is slidably installed on the inner wall of the slide rail 18. By using the slide rail 18 and the slider 19 together, the rotating base plate 5 can be supported, so that the rotating base plate 5 has good stability during movement.

[0031] A fixing screw 21 is fixedly installed on the lower surface of the rotating base plate 5. An arc-shaped hole is opened on the lower surface of the fixing seat 4. The fixing screw 21 passes through the arc-shaped hole and a fixing nut 20 is threaded on it. The fixing screw 21 passes through the arc-shaped hole and works with the fixing nut 20. When the fixing nut 20 is unscrewed, the base plate 5 is unlocked and can be rotated. After it is rotated, the fixing nut 20 is screwed on to lock the position. The locking structure is simple and the threaded connection is not easy to loosen.

[0032] An adjusting rod 22 is slidably mounted on the lower surface of the sliding sleeve 6. An operating plate 23 is fixedly mounted on the bottom end of the adjusting rod 22. A spring 24 is fixedly mounted between the operating plate 23 and the sliding sleeve 6. Several adjusting slots are opened on the lower surface of the rotating base plate 5. The adjusting rod 22 is used in conjunction with the adjusting slots. When the adjusting rod 22 is disengaged from the adjusting slot, the spring 24 deforms and the sliding sleeve 6 is unlocked. At this time, the mounting shell 7 on the rotating base plate 5 can be slidably adjusted to a different position. After adjustment, the elastic force of the spring 24 drives the adjusting rod 22 to insert into the adjusting slot to lock the position.

[0033] Several guide bars 25 are fixedly installed on the inner wall of the mounting shell 7, and several guide sleeves 26 are fixedly installed on the lower surface of the threaded block 10. The guide sleeves 26 are slidably installed on the outer surface of the guide bars 25. By using the guide bars 25 and guide sleeves 26 in cooperation, the movement of the threaded block 10 can be supported, ensuring that the threaded block 10 can move smoothly.

[0034] A positioning plate 27 is fixedly installed on the outer surface of the column 14, and a positioning plate 28 is fixedly installed on the handheld grinder 17. A positioning pin 29 is inserted between the positioning plate 27 and the positioning pin 28. By using the positioning plate 27 and the positioning plate 28 in conjunction with the positioning pin 29, the position of the handheld grinder 17 can be locked to prevent shaking when not in use.

[0035] In use, the rotating base plate 5 is rotated and adjusted according to the curvature angle of the rocking chair's wooden strips. During adjustment, the fixing nut 20 is unscrewed, unlocking the rotating base plate 5 and allowing it to rotate. After rotating to the appropriate angle, the fixing nut 20 is tightened to lock the position. Then, the position of the mounting shell 7 on the rotating base plate 5 is adjusted according to the length of the rocking chair's wooden strips. During adjustment, the operating plate 23 is pulled to drive the adjusting rod 22 to move out of the adjusting groove. At this time, the spring 24 deforms, and the sliding sleeve 6 is unlocked, allowing it to slide and adjust its position on the rotating base plate 5. After releasing the control plate 23, the spring force of the spring 24 drives the adjusting rod 22 to move and reset into the adjusting groove, completing the adjustment and locking. Then, place both ends of the wood strip on the surfaces of the two mounting shells 7 respectively, start the motor 8 to drive the bidirectional screw 9 to rotate, which in turn drives the two threaded blocks 10 to move relative to each other. This drives the clamping roller 13 to move through the connecting plate 11 and the mounting plate 12, thereby achieving the clamping and fixing of the wood strip. Then, pull out the positioning pin 29 to unlock the handheld sander 17, and manually operate the handheld sander 17 to perform the wood strip sanding operation.

Claims

1. A polishing device for the production of a leisure rocker, characterized in that: The system includes a base (1), on the upper surface of which a parts placement platform (2) is provided. The parts placement platform (2) includes a fixed base plate (3) fixedly installed on the upper surface of the base (1). A fixed seat (4) is fixedly installed on the side of the fixed base plate (3). A rotating base plate (5) is rotatably installed inside the fixed seat (4). A sliding sleeve (6) is slidably installed on the rotating base plate. Mounting shells (7) are fixedly installed on the upper surfaces of the fixed base plate (3) and the upper surfaces of the sliding sleeve (6). A motor (8) is fixedly installed on the side of the mounting shell (7). A bidirectional screw (9) is rotatably installed inside the mounting shell (7). The output shaft of the motor (8) is fixedly connected to the bidirectional screw (9). Both ends of the two-way screw (9) are threaded with threaded blocks (10). The threaded blocks (10) extend out of the mounting shell (7) through the channel opened on the side of the mounting shell (7) and are fixedly installed with a connecting plate (11). The top end of the connecting plate (11) is fixedly installed with a mounting plate one (12). The upper surface of the mounting plate one (12) is fixedly installed with a clamping roller (13). The upper surface of the base (1) is fixedly installed with a column rod (14). The top end of the column rod (14) is fixedly installed with a mounting plate two (15). The lower surface of the mounting plate two (15) is fixedly installed with an elastic rope (16). The bottom end of the elastic rope (16) is fixedly installed with a handheld grinder (17).

2. The sanding device for leisure rocker production according to claim 1, characterized in that: A slide rail (18) is fixedly installed on the upper surface of the base (1), and a slider (19) is fixedly installed on the lower surface of the rotating base plate (5). The slider (19) is slidably installed on the inner wall of the slide rail (18).

3. The sanding device for leisure rocker production according to claim 1, characterized in that: The lower surface of the rotating base plate (5) is fixedly installed with a fixing screw (21), and the lower surface of the fixing seat (4) is provided with an arc-shaped hole. The fixing screw (21) passes through the arc-shaped hole and is threaded with a fixing nut (20).

4. The sanding device for leisure rocker production according to claim 1, characterized in that: An adjusting rod (22) is slidably mounted on the lower surface of the sliding sleeve (6). An operating plate (23) is fixedly mounted on the bottom end of the adjusting rod (22). A spring (24) is fixedly mounted between the operating plate (23) and the sliding sleeve (6). Several adjusting grooves are opened on the lower surface of the rotating base plate (5). The adjusting rod (22) is used in conjunction with the adjusting grooves.

5. The sanding device for leisure rocker production according to claim 1, characterized in that: The inner wall of the mounting shell (7) is fixedly installed with a number of guide bars (25), and the lower surface of the threaded block (10) is fixedly installed with a number of guide sleeves (26). The guide sleeves (26) are slidably installed on the outer surface of the guide bars (25).

6. The sanding device for leisure rocker production according to claim 1, characterized in that: A positioning plate one (27) is fixedly installed on the outer surface of the column rod (14), and a positioning plate two (28) is fixedly installed on the handheld grinder (17). A positioning pin (29) is inserted between the positioning plate one (27) and the positioning plate two (28).