Landing gear and an aerial vehicle using the same
A landing gear includes a fixing mechanism, a driving mechanism disposed on the fixing mechanism, a translating member connected to the driving mechanism and configured to move relative to the fix mechanism whey being driven by the driving mechanism, and two supporting feet disposed opposite to each other. The two supporting feet are pivotally connected to the fixing mechanism and movably connected at two ends of the translating member. The driving mechanism is configured to drive the two supporting feet through the translating member to rotate relative to the fixing mechanism.
1. A landing gear comprising:
a holder;
a driver disposed on the holder;
a translation block connected to the driver and driven to move relative to the holder by the driver;
two supporting feet disposed opposite to each other, the two supporting feet being pivotally connected to the holder and movably connected at two ends of the translation block; and
sliding nuts each connected to one of the two supporting feet,
wherein:
the translation block includes at least one guiding groove,
each of the sliding nuts is inserted in one of the at least one guiding groove and has a linear movement along the one of the at least one guiding groove, and
the driver is connected to the two supporting feet through the translation block and drives the two supporting feet to rotate relative to the holder, rotations of the two supporting feet being based on positions of the sliding nuts relative to the holder.
2. The landing gear of claim 1 , further comprising:
two pivoting joints, one end of each of the pivoting joints being pivotally connected to the holder, another end of the pivoting joint being connected to one of the sliding nuts,
wherein each of the supporting feet is pivotally connected with the holder through one of the two pivoting joints member and slidably connected with the translation block through the one of the two pivoting joints and the corresponding sliding nut.
3. The landing gear of claim 2 , wherein:
The holder comprises a mounting frame connected to the driver and two connectors disposed at two ends of the mounting frame,
each of the pivoting joints is pivotally connected to one of the connectors, and
the translation block is disposed adjacent to the mounting frame and driven to move away from or approach the mounting frame by the driver.
4. The landing gear of claim 1 , wherein:
the holder comprises a supporting clamp and a guiding rod disposed on the supporting clamp,
the translation block is slidably sleeved on the guiding rod, and
the driver is mounted on the supporting clamp and drives the translation block to slide along the guiding rod.
5. The landing gear of claim 4 , wherein:
the holder further comprises a mounting frame connected to the driver and two connectors disposed at two ends of the mounting frame,
each of the supporting feet is pivotally connected to one of the connectors,
the supporting clamp is connected to the mounting frame,
the guiding rod is perpendicular to the mounting frame, and
the translation block is driven to slide along the guiding rod to move away from or approach the mounting frame.
6. The landing gear of claim 4 , wherein the driver comprises:
an electric motor disposed on the holder;
a first connecting rod disposed on the electric motor; and
a second connecting rod, one end of the second connecting rod being pivotally connected with the first connecting rod and another end of the second connecting rod being pivotally connected with the translation block.
7. The landing gear of claim 6 , wherein:
the supporting clamp comprises a mounting sleeve portion disposed on the mounting frame and two supporting walls formed at two ends of the mounting sleeve, respectively,
the translation block is disposed between the two supporting walls,
the electric motor is mounted on one of the two supporting walls, and
the driver further comprises:
a third connecting rod rotatably disposed on another one of the two supporting walls; and
a fourth connecting rod having one end pivotally connected with the third connecting rod and another end pivotally connected with the translation block.
8. An aerial vehicle comprising:
a vehicle body; and
at least one landing gear disposed on the vehicle body, the at least one landing gear comprising:
a holder disposed on the vehicle body;
a driver disposed on the holder;
a translation block connected to the driver and driven to move relative to the holder by the driver;
two supporting feet disposed opposite to each other, the two supporting feet being pivotally connected to the holder and movably connected at two ends of the translation block; and
sliding nuts each connected to one of the two supporting feet,
wherein:
the translation block includes at least one guiding groove,
each of the sliding nuts is inserted in one of the at least one guiding groove and has a linear movement along the one of the at least one guiding groove, and
the driver is connected to the two supporting feet through the translation block and drives the two supporting feet to rotate relative to the holder, rotations of the two supporting feet being based on positions of the sliding nuts relative to the holder.
9. The aerial vehicle of claim 8 , wherein the at least e landing gear further comprises:
two pivoting joints, one end of each of the pivoting joints being pivotally connected to the holder, another end of the pivoting joint being connected to one of the sliding nuts,
wherein each of the supporting feet is pivotally connected with the holder through one of the two pivoting joints and slidably connected with the translation block through the one of the two pivoting joints and the corresponding sliding nut.
10. The aerial vehicle of claim 9 , wherein:
the holder comprises a mounting frame connected to the driver and two connectors disposed at two ends of the mounting frame,
each of the pivoting joints is pivotally connected to one of the connectors, and
the translation block is disposed adjacent to the mounting frame and driven to move away from or approach the mounting frame when being driven by the driver.
11. The aerial vehicle of claim 8 , wherein:
the holder comprises a supporting clamp and a guiding rod disposed on the supporting clamp,
the translation block is slidably sleeved on the guiding rod, and
the driver is mounted on the supporting clamp member and drives the translation block to slide along the guiding rod.
12. The aerial vehicle of claim 11 , wherein:
the holder further comprises a mounting frame connected to the driver and two connectors disposed at two ends of the mounting frame,
each of the supporting feet is pivotally connected to one of the connectors,
the supporting clamp is connected to the mounting frame,
the guiding rod is perpendicular to the mounting frame member, and
the translation block is driven to slide along the guiding rod to move away from or approach the mounting frame.
13. The aerial vehicle of claim 11 , wherein the drive comprises:
an electric motor disposed on the holder;
a first connecting rod disposed on the electric motor; and
a second connecting rod, one end of the second connecting rod being pivotally connected with the first connecting rod and another end of the second connecting rod being pivotally connected with the translation block.
14. The aerial vehicle of claim 13 , wherein:
the supporting clamp comprises a mounting sleeve disposed on the mounting frame and two supporting walls formed at two ends of the mounting sleeve, respectively,
the translation block is disposed between the two supporting walls,
the electric motor driving-member is mounted on one of the two supporting walls, and
the driver further comprises:
a third connecting rod rotatably disposed on another one of the two supporting walls; and
a fourth connecting rod having one end pivotally connected with the third connecting rod and another end pivotally connected with the translation block.