Sunshade umbrellas

Abstract

Provided is a sunshade umbrella, including an umbrella pole, an umbrella frame, and a base, wherein the umbrella pole is disposed on the base, and the umbrella frame is connected to the umbrella pole. The umbrella pole is provided with a hand-crank portion, a pull rope is wound around the hand-crank portion, and the hand-crank portion drives the umbrella frame to deploy or retract by retracting or releasing the pull rope.

What is claimed is: 
     
         1 . A sunshade umbrella, comprising an umbrella pole, an umbrella frame, and a base, wherein
 the umbrella pole is disposed on the base, and the umbrella frame is connected to the umbrella pole; and   the umbrella pole is provided with a hand-crank portion, a pull rope is wound around the hand-crank portion, and the hand-crank portion drives the umbrella frame to deploy or retract by retracting or releasing the pull rope.   
     
     
         2 . The sunshade umbrella of  claim 1 , further comprising a handle, the umbrella frame including upper umbrella rods and lower umbrella rods, and the umbrella pole including a lower vertical rod and an upper vertical rod; wherein
 the upper umbrella rods are connected to the lower umbrella rods via rotating bars; the lower vertical rod is disposed on the base and extends upward from the base, and the lower vertical rod is connected to the upper vertical rod via a connecting member;   the hand-crank portion is disposed on the upper vertical rod, and a rope reel is disposed inside the hand-crank portion; and   the handle is disposed above the hand-crank portion, and a crank is disposed on the hand-crank portion.   
     
     
         3 . The sunshade umbrella of  claim 2 , wherein
 a lower threaded hole is formed on the lower vertical rod, an upper threaded hole is formed on the upper vertical rod, and the upper threaded hole is connected to the lower threaded hole via the connecting member;   a first pulley and a second pulley are disposed inside the upper vertical rod, and the second pulley is positioned above the first pulley; and   a closure cap is provided on the upper vertical rod.   
     
     
         4 . The sunshade umbrella of  claim 3 , wherein
 the lower vertical rod includes a plurality of sleeve sections forming a telescopic structure; and   rotary self-locking buckles are disposed at junctions between the plurality of sleeve sections, and the rotary self-locking buckles lock telescopic positions of the plurality of sleeve sections by rotation.   
     
     
         5 . The sunshade umbrella of  claim 3 , wherein
 a movable wheel is disposed inside the handle, the movable wheel is connected to the upper vertical rod via a wheel bar, and the movable wheel is in contact with the upper vertical rod;   a hand-press portion is disposed on a side of the movable wheel, the hand-press portion is connected to the handle via a restriction bar, and a first spring is disposed between the hand-press portion and the handle; and   the hand-press portion is provided with a latch bar, and the latch bar is connected to the upper threaded hole.   
     
     
         6 . The sunshade umbrella of  claim 5 , wherein
 the closure cap is connected to a first inclined rod, a second inclined rod is connected to the handle, the first inclined rod and the second inclined rod are interconnected via a connecting portion;   a third pulley is disposed inside the first inclined rod, and a fourth pulley is disposed inside the second inclined rod;   the second inclined rod is connected to a middle rod head, and a fifth pulley is disposed inside the middle rod head;   the pull rope is wound around the rope reel, the pull rope passes sequentially through the rope reel, the first pulley, the second pulley, the third pulley, the fourth pulley, and the fifth pulley to connect to a lower rod head; and   a retaining spring is disposed on a side of the rope reel.   
     
     
         7 . The sunshade umbrella of  claim 6 , wherein
 a first motor is coaxially installed at an axial end of the rope reel, and the crank is mechanically coupled to the rope reel;   a first controller is disposed inside the base or the crank, the crank is provided with a control panel, the first controller is electrically connected to the control panel and the first motor; and   the first controller is configured to, in response to receiving a frame deployment/retraction command acquired by the control panel, drive the first motor to rotate forward or in reverse, to control the pull rope to drive the umbrella frame to retract or deploy.   
     
     
         8 . The sunshade umbrella of  claim 7 , further comprising a torque sensor installed on an output shaft of the first motor, wherein
 the torque sensor is configured to monitor a motor load torque of the first motor in real-time and feed back the motor load torque to the first controller; and   the first controller is configured to, in response to the motor load torque exceeding a torque threshold, execute a power-off shutdown operation and drive the first motor to rotate forward by a preset count of turns and maintain self-locking.   
     
     
         9 . The sunshade umbrella of  claim 7 , further comprising a locking device and a second motor, wherein
 the locking device is disposed between the latch bar and the hand-press portion and is drivingly connected to the latch bar;   the second motor is disposed inside the handle, and an output shaft of the second motor connected to the movable wheel; and   a second controller is disposed inside the base and electrically connected to the locking device and the second motor.   
     
     
         10 . The sunshade umbrella of  claim 9 , wherein
 the second controller is configured to, in response to receiving a tilt adjustment command acquired by the control panel, sequentially execute:   driving the locking device to release a connection between the latch bar and the umbrella pole;   activating the second motor to drive the handle to move in an axial direction to adjust a canopy tilt angle to a target angle; and   in response to the canopy tilt angle reaching the target angle, driving the locking device to reset and complete locking.   
     
     
         11 . The sunshade umbrella of  claim 9 , further comprising a processor disposed inside the base and electrically connected to the first controller and the second controller, wherein
 the processor is configured to:   store historical operation data and extract a parameter combination including a pole height, a frame deployment degree, and a canopy tilt angle; and   automatically generate a control instruction set containing the parameter combination during deployment of the umbrella frame, and send the control instruction set to a corresponding controller to execute umbrella morphology initialization.   
     
     
         12 . The sunshade umbrella of  claim 6 , wherein
 the middle rod head is provided with the lower umbrella rods and the second inclined rod;   a lower rod head is disposed below the middle rod head, and an upper rod head is disposed above the middle rod head;   the middle rod head, the lower rod head, and the upper rod head are disposed on a round rod;   the lower rod head is provided with a connecting rod that connects the lower rod head and the second inclined rod; and   the lower umbrella rods are provided with one or more illumination lamps.   
     
     
         13 . The sunshade umbrella of  claim 12 , wherein
 one or more support bars are disposed at a bottom portion of the base, and the base is connected to the one or more support bars via one or more first screws;   a protruding portion is disposed on the base and connected to a rotating gear; and   a seat plate is disposed on the rotating gear, the seat plate is fixedly connected to the upper vertical rod and the lower vertical rod, and connected to the base via one or more second screws.   
     
     
         14 . The sunshade umbrella of  claim 13 , wherein
 a rotation-limiting portion is disposed on a side of the base, the rotation-limiting portion is provided with a locking block located between teeth of the rotating gear;   a foot pedal is disposed on the rotation-limiting portion, and a second spring is installed inside the rotation-limiting portion; and   a protective cover is disposed above the rotating gear.   
     
     
         15 . The sunshade umbrella of  claim 1 , wherein
 a handle is slidably installed on an inner side of the umbrella pole, the handle is capable of locking at a target position on the umbrella pole;   the handle is pivotally connected to a second inclined rod, and the second inclined rod is fixed to the umbrella frame;   a middle portion of the second inclined rod is pivotally connected to a first inclined rod, and an end of the first inclined rod is pivotally connected to a top portion of the umbrella pole;   the hand-crank portion is installed at a middle portion of the umbrella pole, the pull rope is wound around the hand-crank portion and configured to drive the umbrella frame to deploy or retract; and   the pull rope sequentially passes through the umbrella pole, the first inclined rod, and the second inclined rod, and finally connects to a bottom end of the umbrella frame.   
     
     
         16 . The sunshade umbrella of  claim 15 , wherein
 each of the umbrella pole, the first inclined rod, and the second inclined rod has a hollow interior, and a sixth pulley is rotatably installed in the hollow interior of each of the umbrella pole, the first inclined rod, and the second inclined rod.   
     
     
         17 . The sunshade umbrella of  claim 15 , wherein
 the umbrella frame includes an upper canopy hub, a lower canopy hub, and a plurality of rib structures cooperatively arranged on the upper canopy hub and the lower canopy hub, the upper canopy hub is fixedly connected to the second inclined rod, and an end of the pull rope is connected to the lower canopy hub;   when the hand-crank portion retracts the pull rope, the lower canopy hub moves upward toward the upper canopy hub to drive the umbrella frame to deploy; and   when the hand-crank mechanism releases the pull rope, the lower canopy hub moves downward away from the upper canopy hub to drive the umbrella frame to retract.   
     
     
         18 . The sunshade umbrella of  claim 15 , wherein
 an end of the umbrella pole is provided with an adjustment slot that is vertically arranged, an end of the handle is embedded within and slidable along the adjustment slot;   two slider sets that are symmetrically arranged are fixed to the handle, each of the two slider sets includes two sliders, and slide grooves are formed on an inner sidewall of the adjustment slot for embedding the sliders; and   two roller sets that are symmetrically arranged are rotatably installed on the handle, each of the two roller sets includes two rollers, each of the two slider sets is positioned between the two rollers of a corresponding roller set, and the rollers are embedded within the slide grooves.   
     
     
         19 . The sunshade umbrella of  claim 18 , wherein
 the handle is provided with a driving member, the driving member is slidably connected to the handle,   an end of the driving member is fixedly provided with a locking pin;   a plurality of locking holes are formed on an inner wall of the adjustment slot; and   an elastic reset member is disposed inside the driving member to drive the locking pin to insert into one of the plurality of locking holes.   
     
     
         20 . The sunshade umbrella of  claim 19 , wherein
 the plurality of locking holes are uniformly distributed along a length direction of the adjustment slot at a spacing of 5 cm.