CN108583922A - A kind of unmanned plane bottom bracket - Google Patents
A kind of unmanned plane bottom bracket Download PDFInfo
- Publication number
- CN108583922A CN108583922A CN201810402339.2A CN201810402339A CN108583922A CN 108583922 A CN108583922 A CN 108583922A CN 201810402339 A CN201810402339 A CN 201810402339A CN 108583922 A CN108583922 A CN 108583922A
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- chassis
- sliding
- unmanned plane
- support column
- spring
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- 238000010586 diagram Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001633942 Dais Species 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/22—Taking-up articles from earth's surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/04—Ground or aircraft-carrier-deck installations for launching aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The present invention relates to a kind of unmanned machine supports, in particular it is a kind of unmanned plane bottom bracket, including upper frame, sliding chute rod, chassis, spring I, sliding sleeve, push and pull connecting rod, oblique angle sliding pin, support column and spring II, the sliding chute rod is fixedly connected on the middle-end of upper frame lower face, the chassis is slidably connected at the lower end of upper frame and sliding chute rod, the spring I is arranged between upper frame and chassis, the sliding sleeve is slidably connected on sliding chute rod, four oblique angle sliding pins are slidably connected at the lower end of chassis, one end of four push-and-pull connecting rods is all hinged on sliding sleeve, the other end of four push-and-pull connecting rods is hingedly connected in the inner end of four oblique angle sliding pins, be slidably connected four support columns on the chassis, spring II is provided between the chassis and support column.The gravitional force when present invention can be landed with storage section unmanned plane；When unmanned plane takes off, can release energy, the problem for the lift deficiency that advantageously accounts for taking off under rotary wind type unmanned plane loading state.
Description
Technical field
The present invention relates to a kind of unmanned machine supports, are in particular a kind of unmanned plane bottom brackets.
Background technology
Such as a kind of plant protection drone rack leg buffer unit that number of patent application is CN201720641860.2, belong to nothing
Man-machine technical field, including rack leg, support plate, bottom plate, guide cylinder and spring；Buffer Unit is installed in rack leg lower end, is delayed
It includes support plate, bottom plate, guide cylinder and spring to rush component；Guide cylinder is sleeved on outside the downside of rack leg, in the upside of guide cylinder
Interior to be equipped with limited ring dais, the rack leg bottom end in guide cylinder is fixed with limiting plate, and the outer diameter of limiting plate is more than limited ring dais
Internal diameter；Bottom plate is installed in guide cylinder lower end, buffer spring is fixed in the guide cylinder between limiting plate and bottom plate；The practicality is new
Type on the rack leg of plant protection drone by installing buffer unit, and when plant protection drone is landed, rack leg passes through support plate
Spring-compressed between bottom plate absorbs the impact force generated by unmanned plane landing；But can not when unmanned plane takes off moment
Release spring energy cannot take off for unmanned plane and provide effective booster action.
Invention content
The object of the present invention is to provide a kind of unmanned plane bottom brackets, can be with storage section by spring I and spring II
Gravitional force when unmanned plane lands；When unmanned plane takes off, spring I and spring II can release energy, and then boosting upper frame
And chassis, it takes off required lift to reduce unmanned plane, advantageously accounts for the lift that takes off under rotary wind type unmanned plane loading state
Insufficient problem.
The purpose of the present invention is achieved through the following technical solutions：
A kind of unmanned plane bottom bracket, including upper frame, sliding chute rod, chassis, spring I, sliding sleeve, push-and-pull connecting rod, oblique angle are slided
Pin, support column and spring II, the sliding chute rod are fixedly connected on the middle-end of upper frame lower face, and the chassis is slidably connected at upper frame
With the lower end of sliding chute rod, the spring I is arranged between upper frame and chassis, and the sliding sleeve is slidably connected on sliding chute rod, four
Oblique angle sliding pin is slidably connected at the lower end of chassis, and one end of four push-and-pull connecting rods is all hinged on sliding sleeve, and four push and pull connecting rod
The other end is hingedly connected four support columns that are slidably connected on the inner end of four oblique angle sliding pins, the chassis, the chassis
Spring II is provided between support column.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the upper frame includes upper
Ring flange, connecting pole, support plate, slipping column and snap ring I, the upper flange plate is fixedly connected on the upper end of connecting pole, described
Support plate is fixedly connected on the lower end of connecting pole, and the lower end of the support plate is fixedly connected with multiple slipping columns, the sliding
The lower end of pillar is fixedly connected with snap ring I, and the spring I is socketed on slipping column, and the slipping column is connected on chassis,
For the spring I between support plate and chassis, the snap ring I is located at the lower end of chassis.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the sliding chute rod includes
Sliding slot bar body, snap ring II and sliding slot, the snap ring II are fixedly connected on the lower end of sliding slot bar body, in the sliding slot bar body
It is provided with sliding slot, the upper end of the sliding slot bar body is fixedly connected on the middle-end of support plate lower face.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the chassis includes bottom
Frame plate body, slide bar through-hole, connecting rod straight slot, support column slide opening, keyway, pillar through-hole and pin rod set, the middle-end of the chassis plate body
It is provided with slide bar through-hole, is arranged on the chassis plate body there are four connecting rod straight slot, four connecting rod straight slots are all connected to slide bar through-hole,
The sliding slot bar body is slidably connected in slide bar through-hole, and the snap ring II is located at the lower end of chassis plate body, four push-and-pull connecting rods
For clearance fit in four connecting rod straight slots, the four corners of the chassis plate body are both provided with support column slide opening, the support respectively
It is provided with multiple keyways on column slide opening, multiple pillar through-holes are provided on the chassis plate body, multiple slipping columns slide respectively
It is connected in multiple pillar through-holes, the lower end of the chassis plate body is fixedly connected with four pin rod sets, and four pin rod sets are located at
The outer end of four connecting rod straight slots.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the sliding sleeve includes sliding
Ring, axis pin and four connecting rod bases, the axis pin are fixedly connected on the inside of slip ring, and the outer end of the slip ring is uniformly fixedly connected with four
A connecting rod base, the slip ring are slidably connected in sliding slot bar body, and the pin slide is connected in sliding slot.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, outside the oblique angle sliding pin
The lower end of end face is provided with oblique angle, and four oblique angle sliding pins are slidably connected at respectively in four pin rod sets, and the one of four push-and-pull connecting rods
End is hingedly connected on four connecting rod bases, and the other ends of four push-and-pull connecting rods are hingedly connected in four oblique angle sliding pins
Inner end.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the support column includes
Support column ontology, snap ring III, key rib, card slot and heelpiece, the snap ring III are fixedly connected on the upper end of support column ontology, the branch
Multiple key ribs are fixedly connected on dagger ontology, the support column ontology is slidably connected in support column slide opening, the key rib sliding
It is connected in keyway, multiple card slots is provided on the support column ontology, the heelpiece is fixedly connected under support column ontology
End, the snap ring III are located at the upper end of chassis plate body, and the spring II is between chassis plate body and heelpiece.
As advanced optimizing for the technical program, a kind of unmanned plane bottom bracket of the present invention, the lower end of the heelpiece
It is fixedly connected with rubber suction cups.
A kind of unmanned plane bottom bracket of the invention has the beneficial effect that：
A kind of unmanned plane bottom bracket of the present invention, when can be landed with storage section unmanned plane by spring I and spring II
Gravitional force；When unmanned plane takes off, spring I and spring II can release energy, and then boosting upper frame and chassis, to
Reduce unmanned plane to take off required lift, the problem for the lift deficiency that advantageously accounts for taking off under rotary wind type unmanned plane loading state.
Description of the drawings
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure diagram one of the present invention；
Fig. 2 is the overall structure diagram two of the present invention；
Fig. 3 is the upper frame structural schematic diagram of the present invention；
Fig. 4 is the sliding chute rod structural schematic diagram of the present invention；
Fig. 5 is the Undercarriage structure schematic diagram one of the present invention；
Fig. 6 is the Undercarriage structure schematic diagram two of the present invention；
Fig. 7 is the shift sleeve structure schematic diagram of the present invention；
Fig. 8 is the oblique angle sliding pin structural schematic diagram of the present invention；
Fig. 9 is the support column arrangement schematic diagram of the present invention.
In figure：Upper frame 1；Upper flange plate 1-1；Connecting pole 1-2；Support plate 1-3；Slipping column 1-4；I 1-5 of snap ring；Sliding slot
Bar 2；Sliding slot bar body 2-1；II 2-2 of snap ring；Sliding slot 2-3；Chassis 3；Chassis plate body 3-1；Slide bar through-hole 3-2；Connecting rod straight slot 3-
3；Support column slide opening 3-4；Keyway 3-5；Pillar through-hole 3-6；Pin rod covers 3-7；Spring I 4；Sliding sleeve 5；Slip ring 5-1；Axis pin 5-2；Even
Pole socket 5-3；Push and pull connecting rod 6；Oblique angle sliding pin 7；Support column 8；Support column ontology 8-1；III 8-2 of snap ring；Key rib 8-3；Card slot 8-4；
Heelpiece 8-5；Spring II 9.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
Specific implementation mode one：
Illustrate present embodiment, a kind of unmanned plane bottom bracket, including upper frame 1, sliding chute rod 2, bottom with reference to Fig. 1-9
Frame 3, spring I 4, sliding sleeve 5, push-and-pull connecting rod 6, oblique angle sliding pin 7, support column 8 and spring II 9, the sliding chute rod 2 are fixedly connected on top
The middle-end of 1 lower face of frame, the chassis 3 are slidably connected at the lower end of upper frame 1 and sliding chute rod 2, and the spring I 4 is arranged in upper frame 1
Between chassis 3, the sliding sleeve 5 is slidably connected on sliding chute rod 2, and four oblique angle sliding pins 7 are slidably connected at the lower end of chassis 3,
One end of four push-and-pull connecting rods 6 is all hinged on sliding sleeve 5, and the other end of four push-and-pull connecting rods 6 is hingedly connected at four tiltedly
The inner end of angle sliding pin 7, be slidably connected on the chassis 3 four support columns 8, and spring is provided between the chassis 3 and support column 8
Ⅱ9；In use, the upper end of upper frame 1 is fixedly connected on the lower end of rotary wind type unmanned plane, and it is described after unmanned plane lands, at nobody
Spring I 4 and spring II 9 are compressed under the gravity of machine, and 2 slide downward of sliding chute rod drives sliding sleeve 5 to move downward, and sliding sleeve 5 is logical
It crosses push-and-pull connecting rod 6 and pushes 7 outside Slideslip of oblique angle sliding pin, and then oblique angle sliding pin 7 is made to be connected on support column 8, pass through spring I 4
With II 9 energy storage of spring；When unmanned plane startup will take off, spring I 4 extends, and takes off required lift to reduce unmanned plane,
2 upward sliding of sliding chute rod drives sliding sleeve 5 to move upwards, and sliding sleeve 5 pulls 7 inside Slideslip of oblique angle sliding pin by pushing and pulling connecting rod 6, into
And oblique angle sliding pin 7 is made to be detached from support column 8, and then spring II 9 can suddenly be extended when unmanned plane has smaller lift, be pushed away with this
Dynamic chassis 3 rises, and chassis 3 pushes the unmanned plane of 1 upper end of upper frame by spring I 4, and then unmanned plane is assisted to take off；When support column 8
Lower end crawl article when, overcome gravity to rise by spring I 4 and the elastic boosting upper frame 1 of spring II 9 and chassis 3, top made with this
Frame 1 and chassis 3 with upward acceleration, take off required lift to reduce unmanned plane, have when unmanned plane will take off
Conducive to the lift deficiency that solves the problems, such as to take off under rotary wind type unmanned plane loading state.
Specific implementation mode two：
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1-9, the top
Frame 1 includes upper flange plate 1-1, connecting pole 1-2, support plate 1-3, slipping column 1-4 and snap ring I 1-5, the upper flange plate 1-1
It is fixedly connected on the upper end of connecting pole 1-2, the support plate 1-3 is fixedly connected on the lower end of connecting pole 1-2, the support plate 1-
3 lower end is fixedly connected with multiple slipping column 1-4, and the lower end of the slipping column 1-4 is fixedly connected with snap ring I 1-5, described
Spring I 4 is socketed on slipping column 1-4, and the slipping column 1-4 is connected on chassis 3, and the spring I 4 is located at support plate 1-
Between 3 and chassis 3, I 1-5 of the snap ring is located at the lower end of chassis 3；After unmanned plane takes off, I 1-5 of snap ring pushes up against chassis
3, and then chassis 3 is driven to rise.
Specific implementation mode three：
Illustrate that present embodiment, present embodiment are described further embodiment two with reference to Fig. 1-9, the cunning
Channel bar 2 includes sliding slot bar body 2-1, II 2-2 of snap ring and sliding slot 2-3, and II 2-2 of the snap ring is fixedly connected on sliding slot bar body 2-
1 lower end is provided with sliding slot 2-3 on the sliding slot bar body 2-1, and the upper end of the sliding slot bar body 2-1 is fixedly connected on branch
The middle-end of the lower faces support plate 1-3；When rotary wind type unmanned plane is out of service, under the gravity of unmanned plane, sliding chute rod 2 is downward
Sliding, axis pin 5-2 slide into the top of sliding slot 2-3, and the slide downward under the effect of the pressure of sliding slot bar body 2-1；Work as nothing
Man-machine when taking off, axis pin 5-2 slides into the bottom of sliding slot 2-3, and the upward sliding under the drive of sliding slot bar body 2-1.
Specific implementation mode four：
Illustrate that present embodiment, present embodiment are described further embodiment three with reference to Fig. 1-9, the bottom
Frame 3 includes chassis plate body 3-1, slide bar through-hole 3-2, connecting rod straight slot 3-3, support column slide opening 3-4, keyway 3-5, pillar through-hole 3-6
3-7 is covered with pin rod, the middle-end of the chassis plate body 3-1, which is provided on slide bar through-hole 3-2, the chassis plate body 3-1, is provided with four
A connecting rod straight slot 3-3, four connecting rod straight slot 3-3 are all connected to slide bar through-hole 3-2, and the sliding slot bar body 2-1 is slidably connected at
In slide bar through-hole 3-2, II 2-2 of the snap ring is located at the lower end of chassis plate body 3-1, and four push-and-pull connecting rods 6 distinguish clearance fit and exist
In four connecting rod straight slot 3-3, the four corners of the chassis plate body 3-1 are both provided with support column slide opening 3-4, the support column slide opening
It is provided with multiple keyway 3-5 on 3-4, multiple pillar through-hole 3-6, multiple slipping column 1-4 are provided on the chassis plate body 3-1
It being slidably connected at respectively in multiple pillar through-hole 3-6, the lower end of the chassis plate body 3-1 is fixedly connected with four pin rods set 3-7, and four
A pin rod set 3-7 is located at the outer end of four connecting rod straight slot 3-3.
Specific implementation mode five：
Illustrate that present embodiment, present embodiment are described further embodiment four with reference to Fig. 1-9, the cunning
Set 5 includes slip ring 5-1, axis pin 5-2 and four connecting rod base 5-3, and the axis pin 5-2 is fixedly connected on the inside of slip ring 5-1, described
The outer end of slip ring 5-1 is uniformly fixedly connected with four connecting rod base 5-3, and the slip ring 5-1 is slidably connected on sliding slot bar body 2-1,
The axis pin 5-2 is slidably connected in sliding slot 2-3.
Specific implementation mode six：
Illustrate that present embodiment, present embodiment are described further embodiment five with reference to Fig. 1-9, it is described oblique
The lower end of 7 outer end face of angle sliding pin is provided with oblique angle, and four oblique angle sliding pins 7 are slidably connected at respectively in four pin rod set 3-7, four
One end of push-and-pull connecting rod 6 is hingedly connected on four connecting rod base 5-3, and the other end of four push-and-pull connecting rods 6 is respectively articulated with company
It is connected on the inner end of four oblique angle sliding pins 7；When 8 upward sliding of support column, the oblique angle of 7 outer end of oblique angle sliding pin is squeezed, to
Make 7 inside Slideslip of oblique angle sliding pin, card slot 8-4 is connected to when oblique angle sliding pin 7 is slid into outermost end by the thrust of push-and-pull connecting rod 6
When interior, oblique angle sliding pin 7 can prevent unmanned plane from taking off initial stage support column 8 relative to chassis plate body 3-1 slide downwards；In unmanned plane
It takes off mid-term, push-and-pull connecting rod 6 and then is made 7 slid inward of oblique angle sliding pin by the pulling force of sliding sleeve 5, to make oblique angle sliding pin 7 and card
Slot 8-4 is detached from, and support column 8 is relative to the rapid slide downwards of chassis plate body 3-1, and then on boosting chassis plate body 3-1 and upper frame 1
It rises.
Specific implementation mode seven：
Illustrate that present embodiment, present embodiment are described further embodiment four with reference to Fig. 1-9, the branch
Dagger 8 includes support column ontology 8-1, III 8-2 of snap ring, key rib 8-3, card slot 8-4 and heelpiece 8-5, and III 8-2 of the snap ring, which is fixed, to be connected
It is connected on the upper end of support column ontology 8-1, multiple key rib 8-3, the support column ontology are fixedly connected on the support column ontology 8-1
8-1 is slidably connected in support column slide opening 3-4, and the key rib 8-3 is slidably connected in keyway 3-5, the support column ontology 8-1
On be provided with multiple card slot 8-4, the heelpiece 8-5 is fixedly connected on the lower end of support column ontology 8-1, the snap ring III 8-2
In the upper end of chassis plate body 3-1, the spring II 9 is between chassis plate body 3-1 and heelpiece 8-5；Pass through key rib 8-3 and keyway
3-5 cooperations prevent support column ontology 8-1 from rotating, and then ensure that oblique angle sliding pin 7 can be slidably inserted into card slot 8-4.
Specific implementation mode eight：
Illustrate that present embodiment, present embodiment are described further embodiment seven with reference to Fig. 1-9, the bottom
The lower end of pad 8-5 is fixedly connected with rubber suction cups；When unmanned plane lands, rubber suction cups is pressed on cargo under the effect of gravity
End, and then cargo can be picked up by air pressure.
A kind of unmanned plane bottom bracket of the present invention, its working principle is that：In use, the upper end of upper frame 1 is fixedly connected
It is described after unmanned plane lands in the lower end of rotary wind type unmanned plane, II 9 quilt of spring I 4 and spring under the gravity of unmanned plane
Compression, 2 slide downward of sliding chute rod drive sliding sleeve 5 to move downward, and sliding sleeve 5 pushes oblique angle sliding pin 7 to break away outward by pushing and pulling connecting rod 6
It is dynamic, and then oblique angle sliding pin 7 is made to be connected on support column 8, pass through II 9 energy storage of spring I 4 and spring；When unmanned plane startup will rise
When flying, spring I 4 extends, and takes off required lift to reduce unmanned plane, and 2 upward sliding of sliding chute rod drives sliding sleeve 5 to transport upwards
Dynamic, sliding sleeve 5 pulls 7 inside Slideslip of oblique angle sliding pin by pushing and pulling connecting rod 6, and then oblique angle sliding pin 7 is made to be detached from support column 8, into
And spring II 9 can suddenly be extended when unmanned plane has smaller lift, push chassis 3 to rise with this, chassis 3 is pushed away by spring I 4
The unmanned plane of dynamic 1 upper end of upper frame, and then unmanned plane is assisted to take off；When the lower end of support column 8 captures article, pass through I 4 He of spring
The elastic boosting upper frame 1 of spring II 9 and chassis 3 overcome gravity to rise, and make upper frame 1 and chassis 3 when unmanned plane will take off with this
With upward acceleration, takes off required lift to reduce unmanned plane, advantageously account for rotary wind type unmanned plane loading state
Under take off the problem of lift deficiency；When rotary wind type unmanned plane is out of service, under the gravity of unmanned plane, sliding chute rod 2 to
Lower slider, axis pin 5-2 slide into the top of sliding slot 2-3, and the slide downward under the effect of the pressure of sliding slot bar body 2-1；When
When unmanned plane takes off, axis pin 5-2 slides into the bottom of sliding slot 2-3, and the upward sliding under the drive of sliding slot bar body 2-1；
When 8 upward sliding of support column, the oblique angle of 7 outer end of oblique angle sliding pin is squeezed, to make 7 inside Slideslip of oblique angle sliding pin, when
When oblique angle sliding pin 7 is slid into outermost end and be connected in card slot 8-4 by the thrust of push-and-pull connecting rod 6, oblique angle sliding pin 7 can prevent nothing
The man-machine initial stage support column 8 that takes off is relative to chassis plate body 3-1 slide downwards；It takes off mid-term in unmanned plane, push-and-pull connecting rod 6 is slided
The pulling force of set 5, and then makes 7 slid inward of oblique angle sliding pin, to make oblique angle sliding pin 7 be detached from card slot 8-4, support column 8 relative to
The rapid slide downwards of chassis plate body 3-1, and then boosting chassis plate body 3-1 and upper frame 1 rise.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (8)
1. a kind of unmanned plane bottom bracket, including upper frame (1), sliding chute rod (2), chassis (3), spring I (4), sliding sleeve (5), push away
Draw connecting rod (6), oblique angle sliding pin (7), support column (8) and spring II (9), it is characterised in that：The sliding chute rod (2) is fixedly connected on
The middle-end of upper frame (1) lower face, the chassis (3) are slidably connected at the lower end of upper frame (1) and sliding chute rod (2), the spring I
(4) it is arranged between upper frame (1) and chassis (3), the sliding sleeve (5) is slidably connected on sliding chute rod (2), four oblique angle sliding pins
(7) it is slidably connected at the lower end of chassis (3), one end of four push-and-pull connecting rods (6) is all hinged on sliding sleeve (5), and four push-and-pulls connect
The other end of bar (6) is hingedly connected on the inner end of four oblique angle sliding pins (7), the chassis (3) four branch that are slidably connected
Dagger (8) is provided with spring II (9) between the chassis (3) and support column (8).
2. a kind of unmanned plane bottom bracket according to claim 1, it is characterised in that：The upper frame (1) includes upper method
Blue disk (1-1), connecting pole (1-2), support plate (1-3), slipping column (1-4) and snap ring I (1-5), the upper flange plate (1-1)
It is fixedly connected on the upper end of connecting pole (1-2), the support plate (1-3) is fixedly connected on the lower end of connecting pole (1-2), the branch
The lower end of support plate (1-3) is fixedly connected with multiple slipping columns (1-4), and the lower end of the slipping column (1-4) is fixedly connected with
Snap ring I (1-5), the spring I (4) are socketed on slipping column (1-4), and the slipping column (1-4) is connected to chassis (3)
On, the spring I (4) is located between support plate (1-3) and chassis (3), and the snap ring I (1-5) is located at the lower end of chassis (3).
3. a kind of unmanned plane bottom bracket according to claim 2, it is characterised in that：The sliding chute rod (2) includes sliding
Channel bar ontology (2-1), snap ring II (2-2) and sliding slot (2-3), the snap ring II (2-2) are fixedly connected on sliding slot bar body (2-1)
Lower end, be provided with sliding slot (2-3) on the sliding slot bar body (2-1), the upper end of the sliding slot bar body (2-1) is fixedly connected
Middle-end in the lower face support plate (1-3).
4. a kind of unmanned plane bottom bracket according to claim 3, it is characterised in that：The chassis (3) includes chassis
Plate body (3-1), slide bar through-hole (3-2), connecting rod straight slot (3-3), support column slide opening (3-4), keyway (3-5), pillar through-hole (3-6)
With pin rod set (3-7), the middle-end of the chassis plate body (3-1) is provided with slide bar through-hole (3-2), on the chassis plate body (3-1)
There are four connecting rod straight slot (3-3), four connecting rod straight slots (3-3) to be all connected to slide bar through-hole (3-2) for setting, the sliding slot bar body
(2-1) is slidably connected in slide bar through-hole (3-2), and the snap ring II (2-2) is located at the lower end of chassis plate body (3-1), and four push away
Drawing connecting rod (6), in four connecting rod straight slots (3-3), the four corners of the chassis plate body (3-1) are both provided with clearance fit respectively
Support column slide opening (3-4) is provided with multiple keyways (3-5), the chassis plate body (3- on the support column slide opening (3-4)
1) multiple pillar through-holes (3-6) are provided on, multiple slipping columns (1-4) are slidably connected at multiple pillar through-holes (3-6) respectively
Interior, the lower end of the chassis plate body (3-1) is fixedly connected with four pin rod sets (3-7), and four pin rod sets (3-7) are located at four
The outer end of connecting rod straight slot (3-3).
5. a kind of unmanned plane bottom bracket according to claim 4, it is characterised in that：The sliding sleeve (5) includes slip ring
(5-1), axis pin (5-2) and four connecting rod bases (5-3), the axis pin (5-2) is fixedly connected on the inside of slip ring (5-1), described
The outer end of slip ring (5-1) is uniformly fixedly connected with four connecting rod bases (5-3), and the slip ring (5-1) is slidably connected at sliding slot bar body
On (2-1), the axis pin (5-2) is slidably connected in sliding slot (2-3).
6. a kind of unmanned plane bottom bracket according to claim 5, it is characterised in that：Oblique angle sliding pin (7) outer end
The lower end in face is provided with oblique angle, and four oblique angle sliding pins (7) are slidably connected at respectively in four pin rod sets (3-7), and four push-and-pulls connect
One end of bar (6) is hingedly connected on four connecting rod bases (5-3), and the other end of four push-and-pull connecting rods (6) is respectively articulated with company
It is connected on the inner end of four oblique angle sliding pins (7).
7. a kind of unmanned plane bottom bracket according to claim 4, it is characterised in that：The support column (8) includes branch
Dagger ontology (8-1), snap ring III (8-2), key rib (8-3), card slot (8-4) and heelpiece (8-5), the snap ring III (8-2) are fixed
It is connected to the upper end of support column ontology (8-1), multiple key ribs (8-3), the branch are fixedly connected on the support column ontology (8-1)
Dagger ontology (8-1) is slidably connected in support column slide opening (3-4), and the key rib (8-3) is slidably connected in keyway (3-5),
Multiple card slots (8-4) are provided on the support column ontology (8-1), the heelpiece (8-5) is fixedly connected on support column ontology (8-
1) lower end, the snap ring III (8-2) are located at the upper end of chassis plate body (3-1), and the spring II (9) is located at chassis plate body (3-
1) between heelpiece (8-5).
8. a kind of unmanned plane bottom bracket according to claim 7, it is characterised in that：The lower end of the heelpiece (8-5)
It is fixedly connected with rubber suction cups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402339.2A CN108583922A (en) | 2018-04-28 | 2018-04-28 | A kind of unmanned plane bottom bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402339.2A CN108583922A (en) | 2018-04-28 | 2018-04-28 | A kind of unmanned plane bottom bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108583922A true CN108583922A (en) | 2018-09-28 |
Family
ID=63620260
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402339.2A Pending CN108583922A (en) | 2018-04-28 | 2018-04-28 | A kind of unmanned plane bottom bracket |
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| Country | Link |
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| CN (1) | CN108583922A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591681A (en) * | 2019-01-26 | 2019-04-09 | 哈尔滨学院 | A kind of aircraft rise landing seat |
| CN112660407A (en) * | 2021-01-13 | 2021-04-16 | 陆颖怡 | High-pressure pneumatic boosting take-off device of light unmanned aerial vehicle |
-
2018
- 2018-04-28 CN CN201810402339.2A patent/CN108583922A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591681A (en) * | 2019-01-26 | 2019-04-09 | 哈尔滨学院 | A kind of aircraft rise landing seat |
| CN109591681B (en) * | 2019-01-26 | 2019-07-23 | 哈尔滨学院 | A kind of aircraft rise landing seat |
| CN112660407A (en) * | 2021-01-13 | 2021-04-16 | 陆颖怡 | High-pressure pneumatic boosting take-off device of light unmanned aerial vehicle |
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Application publication date: 20180928 |
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