Rotatable lifting storage device
View Patent ↗A rotatable lifting storage device is provided, which includes a column, a bottom end of the column is provided with a base, a bottom of the base is provided with a clamp seat, one surface of the column is provided with an adjustable seat that can slide up and down. One side thread of the adjustable seat is provided with a third positioning screw, one surface of the adjustable seat is provided with a rotating seat, one surface thread of the rotating seat is provided with a fourth positioning screw. One side of the rotating seat is provided with a support arm, one end of the support arm away from the column is provided with a storage tray. A top of the storage tray is fixedly provided with a protective frame, heights of a plurality of storage trays can be simultaneously adjusted through the column with an adjustable length.
1 . A rotatable lifting storage device, comprising a column,
wherein a bottom end of the column is provided with a base, a bottom end of the base is provided with a clamp seat;
one surface of the column is provided with an adjustment seat that is capable of sliding up and down;
one side thread of the adjustment seat is provided with a third positioning screw, one surface of the adjustment seat is rotatably provided with a rotating seat,
one side of the rotating seat is provided with a support arm, one end of the support arm away from the column is provided with a storage tray;
a top of the storage tray is fixedly provided with a protective frame, and the storage tray is provided with a protective pad inside;
wherein the column is composed of a support column and an adjustment column;
wherein the support arm comprises a support frame and a support plate,
the support frame is rotatably provided on one side of the rotating seat,
the support plate is slidably connected to an interior of the support frame;
one side of the support plate and one side of the support frame are provided with a plurality of second mounting holes;
adjacent two second mounting holes are connected to a second mounting bolt;
one end of the support plate away from the adjustment column is fixedly provided with a fixing frame,
a top of the fixing frame is fixedly provided with a fixing seat,
a middle of a bottom of the storage tray is provided with an installation groove corresponding to the fixing seat; the fixing seat is embedded inside the installation groove, and the fixing seat is connected to a bottom end of the storage tray through a fixing screw.
2 . The rotatable lifting storage device according to claim 1 , wherein the clamp seat comprises a side plate and a bottom plate,
the side plate is fixedly provided on one side of the base, the bottom plate is a L-shape,
one side of the bottom plate is slidably connected to the side plate,
a bottom end of the bottom plate is fixedly provided with a second threaded seat, an internal thread of the second threaded seat is provided with a second positioning screw;
a top end of the second positioning screw is fixedly provided with a clamp plate, and a bottom end of the second positioning screw is fixedly provided with an operating handle.
3 . The rotatable lifting storage device according to claim 2 , wherein one surface of the side plate and one side of the bottom plate are provided with a plurality of first mounting holes,
adjacent first mounting holes are connected by a first mounting bolt.
4 . The rotatable lifting storage device according to claim 1 , wherein one side of the adjustment seat is fixedly provided with a third threaded seat, and the third threaded seat is threaded connected to the third positioning screw;
one surface of the adjustment seat is fixedly provided with a second annular rotating plate,
an interior of the rotating seat is provided with a second rotating groove that cooperates with the second rotating plate;
one surface thread of the rotating seat is provided with a fourth positioning screw, one side of the rotating seat is fixedly provided with a fourth threaded seat,
the fourth threaded seat is threaded connected to the fourth positioning screw.
5 . The rotatable lifting storage device according to claim 1 , wherein
the support column is rotatably provided in a middle of a top of the base;
one surface of the support column is provided with an external thread, and a bottom of the adjustment column is provided with a threaded groove that is threaded connected to the external thread.
6 . The rotatable lifting storage device according to claim 5 , wherein a bottom of the support column is fixedly provided with a first annular rotating plate;
a middle of a top of the base is fixedly provided with an installation seat;
an interior of the installation seat is provided with a first rotating groove that cooperates with the first rotating plate;
one side of the installation seat is fixedly provided with a first threaded seat, and an internal thread of the first threaded seat is provided with a first positioning screw.
7 . The rotatable lifting storage device according to claim 5 , wherein one surface of the adjustment column is provided with a guide groove;
the adjustment seat is sleeved on an outer side of the adjustment column;
an inner side of the adjustment seat is provided with a guide block that cooperates with the guide groove.
8 . The rotatable lifting storage device according to claim 1 , wherein one side of the rotating seat is fixedly provided with a connection seat,
one end of the support frame close to the adjustment column is fixedly provided with a fifth positioning screw;
one surface of the connection seat is provided with a through hole corresponding to the fifth positioning screw, and one surface of the fifth positioning screw is threaded connected to a locking nut.
9 . The rotatable lifting storage device according to claim 1 , wherein a contraction groove is provided on one side of the rotating seat and below the support frame;
a limit seat is provided in the contraction groove, and the limit seat is a T-shape,
two ends of the limit seat are connected to an inner side of the contraction groove through a connection spring.