一种具有调节腿托的沙发
By using the transmission connection of the rotating handle, threaded rod, first rotating shaft and rotating shaft, and the transmission connection of the knob, lead screw, second transmission shaft and adjusting shaft, the problem of flexibility in adjusting the position and angle of the sofa leg rest is solved, realizing convenient use of the leg rest and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SAGEDO FURNITURE CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sofas often fold up the leg rests when adjusting them, making it inconvenient for users to adjust the angle of the leg rests as needed, thus limiting their use.
The position of the leg rest is adjusted by the transmission connection of the rotating handle, the threaded rod, the first rotating shaft, and the rotating shaft; the angle of the leg rest is adjusted by the transmission connection of the knob, the lead screw, the second transmission shaft, and the adjusting shaft.
It enables flexible adjustment of the position and angle of the leg rest, avoids the leg rest taking up space when not in use, and provides support according to the user's needs, thus solving the limitations of using the leg rest.
Smart Images
Figure CN224505028U_ABST
Abstract
Claims
1. A sofa with adjustable leg rests comprising a fixed frame (1), characterised in that: Sofa cushions (2) are fixedly installed at equal intervals at the top of the fixed frame (1). A first limiting frame (3) is fixedly installed at one corner of the bottom of the fixed frame (1). A rotating handle (4) is embedded and rotatably connected to the bottom of the first limiting frame (3). A second limiting frame (5) is symmetrically fixedly installed on the bottom side of the fixed frame (1). A threaded rod (6) is embedded and rotatably connected to the inside of the second limiting frame (5). A third limiting frame (7) is fixedly installed on the other side of the bottom of the fixed frame (1). A first rotating shaft (8) is embedded and rotatably connected to the inside of the third limiting frame (7).
2. The sofa having an adjustable ottoman according to claim 1, wherein, The rotating handle (4), the threaded rod (6) and the first rotating shaft (8) are connected by a first bevel gear set (9). The two threaded rods (6) are threaded together on the outer side of a rotating shaft (16). The middle part of the outer side of the rotating shaft (16) is rotatably sleeved with a leg rest (10).
3. The sofa having an adjustable ottoman of claim 1, wherein, The rotating handle (4) has anti-slip texture on the outside, and the top edge of the fixing frame (1) is fixedly installed with a guardrail.
4. The sofa having an adjustable ottoman of claim 2, wherein, The first bevel gear set (9) is composed of three bevel gears meshing with each other, and each bevel gear is fixedly connected to one end of the rotating handle (4), the threaded rod (6) and the first rotating shaft (8), and the leg support (10) is located between the two threaded rods (6).
5. The sofa having an adjustable leg rest according to claim 1, wherein, A knob (11) is rotatably connected to one side of the fixed frame (1), and a lead screw (12) is symmetrically rotatably connected to the inner side of the fixed frame (1). A second transmission shaft (13) is rotatably connected to the inner side of the fixed frame (1) at a position above the lead screw (12). The knob (11), lead screw (12) and second transmission shaft (13) are connected by a second bevel gear set (14). An adjusting shaft (15) is threaded onto the outer side of the two lead screws (12).
6. The sofa having an adjustable ottoman of claim 5, wherein, The second bevel gear set (14) is composed of three bevel gears meshing with each other, and each bevel gear is fixedly connected to one end of the knob (11), the lead screw (12) and the second transmission shaft (13). The outer side of the knob (11) is provided with anti-slip texture.
7. The sofa having an adjustable ottoman of claim 5, wherein, The bottom end of the lead screw (12) is fixedly connected to an anti-detachment disc, and the outer side of the adjusting shaft (15) is movably connected to the inner side of the leg rest (10).