Multifunctional folding furniture
By introducing a control mechanism into folding furniture, the logical interlock between the bed frame and the desktop is solved, and the safety hazards of the bed frame and the desktop are improved.
Patent Information
- Application Number
- CN202510353314.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-05-23
AI Technical Summary
In existing folding furniture, the bed frame and the tabletop are likely to cause safety risks when they are unfolded at the same time, such as the tabletop being automatically flipped off the bed frame, which may cause damage or injury.
A multi-function folding furniture is designed to realize logical interlocking between the bed frame and the desktop through the control mechanism, and can only unlock one of them at the same time to ensure that mistaken triggering and safety hazards are avoided during use.
It effectively reduces the possibility of damage caused by collision in the table frame, and improves the storage and fixing safety of the table frame, ensuring that the table frame remains stable and reliable during use, reducing safety risks.
Smart Images

Figure CN120021859A_ABST
Abstract
Claims
1. A multifunctional folding furniture, comprising a cabinet with a receiving cavity, a bed frame rotatably connected to the receiving cavity, and a table frame rotatably connected to the bed frame, wherein the bed frame can be flipped open or stored in the receiving cavity, and the table frame can be unfolded relative to the bed frame or stored in the bed frame, characterized in that: A first locking member is provided between the cabinet and the bed frame, and the bed frame is locked in the accommodating cavity by the first locking member; a second locking member is provided between the bed frame and the table frame, and the second locking member fixes the table frame and is stored in the bed frame. The folding furniture also includes a control mechanism electrically connected to the first locking member and the second locking member, and the control mechanism controls the first locking member to be unlocked only when the second locking member locks the table frame, and the control mechanism controls the second locking member to be unlocked only when the first locking member locks the bed frame.
2. The multifunctional folding furniture according to claim 1, characterized in that: The folding furniture also includes a first detection member for detecting the flipping state of the bed frame and a second detection member for detecting the unfolding state of the table frame. The bed frame and the cabinet are locked by the first locking member to trigger the first detection member, and the table frame and the bed frame are locked by the second locking member to trigger the second detection member.
3. The multifunctional folding furniture according to claim 2, characterized in that: A driving mechanism for driving the bed frame to flip is provided in the accommodating cavity, and the driving mechanism includes a linear actuator. The linear actuator includes a power unit whose actuating torque is provided by a motor and a tubular telescopic unit driven by the actuating torque. One end of the tubular telescopic unit is transmission-connected to the driving motor, and the other end is hinged to the bed frame. The first detection component is a stroke detection switch built into the linear actuator. The stroke detection switch detects the stroke of the tubular telescopic unit to determine the flipping state of the bed frame.
4. The multifunctional folding furniture according to claim 2, characterized in that: The second detection member includes a sensor and a trigger member which are arranged between the bed frame and the table frame. The table frame is stored in the bed frame so that the trigger member triggers the sensor.
5. The multifunctional folding furniture according to claim 4, characterized in that: The sensor is a micro switch fixed to the bed frame, and the trigger is the table frame, which squeezes the micro switch to trigger the micro switch; or, the sensor is a Hall switch fixed to the bed frame, and the trigger is a magnet fixed to the table frame, which approaches the Hall switch to trigger the Hall switch.
6. The multifunctional folding furniture according to claim 1, characterized in that: The top wall of the accommodating cavity is provided with a first locking hole which is locked with the first locking piece. The inner wall of the accommodating cavity is provided with a limiting plate which cooperates with the bed frame to limit the first locking piece from disengaging from the first locking hole in the direction toward the accommodating cavity.
7. The multifunctional folding furniture according to claim 1, characterized in that: The table frame is provided with a second locking hole and a third locking hole, the second locking piece is fixed to the bed frame, the table frame is unfolded relative to the bed frame so that the second locking piece is locked and matched with the second locking hole, and the table frame is stored in the bed frame so that the second locking piece is locked and matched with the third locking hole.
8. The multifunctional folding furniture according to claim 7, characterized in that: The table frame includes a table top and a support rod. The bed frame is provided with a slide rail laid in a vertical direction. A first slider is slidably mounted on the slide rail. The first slider is hinged to the upper end of the table top. Both ends of the support rod are hinged to the table top and the bed frame respectively. The second lock hole is located at the end where the table top is hinged to the first slider, and the third lock hole is located on the side of the support rod or the table top.
9. The multifunctional folding furniture according to claim 8, characterized in that: A limit block is provided on the slide rail, and the limit block is located at the lower side of the first slider. The second locking piece includes a lock tongue, and the upper surface of the lock tongue is provided with a first guide inclined surface matching the second lock hole. The limit block cooperates with the first slider to limit the second lock hole from detaching from the lock tongue downward along the slide rail; a second guide inclined surface matching the third lock hole is provided on the side of the lock tongue facing away from the bed frame.
10. The multifunctional folding furniture according to claim 8, characterized in that: The bed frame is provided with two slide rails, the table frame includes two support rods, a frame is installed at the bottom of the table board, both sides of the frame end are respectively hinged to the first sliders of the two slide rails, the two support rods are respectively hinged to the two sides of the frame, a connecting rod is fixedly connected between the two support rods, and the third lock hole is located at the end of the connecting rod.
11. The multifunctional folding furniture according to claim 8, characterized in that: The table frame also includes a first power-assisting device, both ends of which are hinged to the support rod and the table top respectively, and the hinged position of the first power-assisting device and the table top is close to the end of the table top and the first sliding block.
12. The multifunctional folding furniture according to claim 1, characterized in that: The first locking member and the second locking member respectively have a first unlocking portion and a second unlocking portion, the first unlocking portion is exposed on the outer surface of the cabinet or the side of the bed board facing away from the cabinet, and the second unlocking portion is exposed on the side of the bed board facing away from the cabinet or the outer surface of the table frame.
13. The multifunctional folding furniture according to claim 1, characterized in that: The accommodating cavity is provided with a track laid along the height direction and a driving mechanism for driving the bed frame to flip, the track is equipped with a second slider, the two ends of the driving mechanism are respectively hinged to the second slider and the bed frame, a positioning hole is provided on the cabinet, the second slider and the positioning hole are positioned by a pin shaft, and one end of the pin shaft is exposed on the outer surface of the cabinet.
14. The multifunctional folding furniture according to claim 1, characterized in that: A driving mechanism and a second power-assisting device are arranged in the accommodating cavity, two ends of the driving mechanism are respectively hinged to the cabinet and the bed frame, two ends of the second power-assisting device are respectively hinged to the cabinet and the bed frame, and the driving mechanism and the second power-assisting device are respectively located on both sides of the bed frame.
15. The multifunctional folding furniture according to claim 1, characterized in that: The two side walls of the accommodating cavity are provided with load-bearing plates, the bed frame is hinged to the load-bearing plates, and the ends of the two sides of the bed frame away from the load-bearing plates are provided with bed feet, the bed feet have a rotating part that is rotatably connected to the bed frame, and a linkage mechanism is transmission-connected between the bed feet and the load-bearing plates. The bed feet are turned downward by the linkage mechanism and rotated downward relative to the bed frame and are used to support the bed frame. The bed feet are turned upward by the linkage mechanism and rotated upward relative to the bed frame, so that the bed feet are stored in the accommodating cavity with the bed frame.
16. The multifunctional folding furniture according to claim 15, characterized in that: The linkage mechanism includes a first connecting rod, a sliding rod and a second connecting rod. The two ends of the first connecting rod are respectively hinged to the load-bearing plate and the sliding rod, and the two ends of the second connecting rod are respectively hinged to the sliding rod and the rotating part. The side of the bed frame is provided with a sliding groove for the sliding rod to slide.
Citation Information
Patent Citations
Safe multi -functional folding bed
CN207152337U