CN109178297A - A kind of unmanned plane hard landing frame for preventing from crashing - Google Patents
A kind of unmanned plane hard landing frame for preventing from crashing Download PDFInfo
- Publication number
- CN109178297A CN109178297A CN201810961268.XA CN201810961268A CN109178297A CN 109178297 A CN109178297 A CN 109178297A CN 201810961268 A CN201810961268 A CN 201810961268A CN 109178297 A CN109178297 A CN 109178297A
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- China
- Prior art keywords
- fixedly connected
- slip ring
- plate
- extra heavy
- movable block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of unmanned plane hard landing framves for preventing from crashing, including drone body, first bottom plate, second bottom plate, first spring, bouncing ball, first slip ring, second slip ring, second spring and stretch cord, L-shaped fixed plate is fixedly connected on wall at left and right sides of drone body, mounting plate is provided with below drone body, it is fixedly connected at the top of two L-shaped fixed plate bottom of the riser and mounting plate, slide bar is fixedly connected between two L-shaped fixed plate riser side walls, slide bar is socketed with two the first slip rings, the first spring is socketed on slide bar between L-shaped fixed plate riser and the first slip ring, and first both ends of the spring be fixedly connected respectively with the side wall of L-shaped fixed plate riser and the first slip ring, the bottom of slide bar is fixedly connected with vertical bar, it is fixedly connected at the top of vertical bar bottom end and mounting plate, the second slip ring is arranged on vertical bar, the Motion bar is connected at two sides at the top of two slip rings.
Description
Technical field
The present invention relates to air vehicle technique field, specially a kind of unmanned plane hard landing frame for preventing from crashing.
Background technique
UAV, abbreviation unmanned plane (UAV) are a kind of new concept equipment being in rapid development, have
Maneuverability, rapid reaction, unmanned flight, operation require low advantage.Unmanned plane may be implemented by carrying multiclass sensor
Real-time Transmission, high-risk areas detecting function are the strong supplements of satellite remote sensing and traditional air remote sensing, and rotor wing unmanned aerial vehicle is used at present
Landing chassis protective is poor, and unmanned plane damage is easily caused to influence to use.
Summary of the invention
Present invention solves the technical problem that being the defects of overcoming the protective difference of the prior art and easily causing damage, provide
A kind of unmanned plane hard landing frame for preventing from crashing.A kind of unmanned plane for preventing from crashing has protective good with hard landing frame
Be not easy the features such as damaging.
To achieve the above object, the invention provides the following technical scheme: it is a kind of prevent crash unmanned plane hard landing frame,
Including drone body, it is fixedly connected with L-shaped fixed plate on wall at left and right sides of the drone body, the drone body
Lower section is provided with mounting plate, is fixedly connected at the top of two L-shaped fixed plate bottom of the riser and mounting plate, and two L shapes are solid
Be fixedly connected with slide bar between fixed board riser side wall, the slide bar is socketed with two the first slip rings, the L-shaped fixed plate riser with
Be socketed with the first spring on slide bar between first slip ring, and first both ends of the spring respectively with L-shaped fixed plate riser and
The side wall of one slip ring is fixedly connected, and the bottom of the slide bar is fixedly connected with vertical bar, and the vertical bar bottom end and mounting plate top are solid
Fixed connection is arranged with the second slip ring on the vertical bar, is connected with motion bar at the top of second slip ring at two sides, and two
A institute's motion bar top is flexibly connected with two the first slip ring bottoms respectively, is offered at two sides on the mounting plate logical
Hole is equipped with extra heavy pipe in two through-holes, and the extra heavy pipe is top closed, and the extra heavy pipe inner cavity top is fixedly connected with
Two springs, the top of the second spring is fixedly connected with movable block, and the movable block is slidably connected with extra heavy pipe inner wall, described
The bottom of movable block is fixedly connected with thin bar, and the thin bar bottom end passes through extra heavy pipe bottom nozzle, and extends to outside mounting plate bottom
It is fixedly connected with the first bottom plate, loose slot, the movable block and are offered on the extra heavy pipe side wall opposite with the second slip ring
Connecting rod, connecting rod one end mutually separate with movable block and the second slip ring side are fixedly connected on the opposite side wall of two slip rings
Wall is fixedly connected.
Preferably, at the top of the mounting plate with opened up on the second slip ring opposite position there are two groove, in the groove
Bottom of chamber portion is equipped with arc spring leaf, and second slip ring bottom is fixedly connected with T shape pressing plate, the T shape pressing plate bottom at two
Portion extends in groove, and is in contact with arc spring leaf top.
Preferably, it is mounted on arc fixed ring at left and right sides of the vertical bar on the side wall of wall and two motion bars, two
Stretch cord is fixedly connected between the arc fixed ring.
Preferably, it is provided with the second bottom plate below first bottom plate, it is fixed between first bottom plate and the second bottom plate
Be connected with several equally distributed bouncing balls, and the bouncing ball between the first bottom plate and the second bottom plate in horizontal direction on
Array distribution.
Preferably, the baffle to match with movable block, the movable block are installed on inner wall at the extra heavy pipe bottom nozzle
Match with extra heavy pipe, two extra heavy pipes are symmetrical as symmetry axis using the central axis of mounting plate.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through the first bottom plate, extra heavy pipe, thin bar, movable block
And the mutual cooperation between second spring, impact force of drone body during landing can be effectively reduced, to can avoid nothing
Man-machine ontology due to impact force is excessive caused by damage, by mutual between the first spring, the first slip ring, slide bar and the second slip ring
Cooperation, can effectively reduce lateral impact forces of drone body during landing, the first bottom plate, the second bottom plate and bouncing ball with
And the mutual cooperation between T shape pressing plate and arc spring leaf, vertical impact force of drone body during landing can be effectively reduced,
By the mutual cooperation between arc fixed ring and stretch cord, buffering can be played the role of, be effectively increased drone body
Protection, to be damaged caused by can avoid drone body due to impact force is excessive.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is enlarged drawing at the B of Fig. 1；
Fig. 4 is enlarged drawing at the C of Fig. 1.
Figure label: 1, drone body；2, L-shaped fixed plate；3, the first spring；4, extra heavy pipe；5, mounting plate；6, the first bottom
Plate；7, connecting rod；8, the second bottom plate；9, bouncing ball；10, the first slip ring；11, slide bar；12, motion bar；13, stretch cord；14, arc
Shape fixed ring；15, vertical bar；16, T shape pressing plate；17, arc spring leaf；18, groove；19, the second slip ring；20, movable block；21, it keeps off
Plate；22, thin bar；23, through-hole；24, loose slot；25, second spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of unmanned plane hard landing frame for preventing from crashing, packet
Drone body 1 is included, is fixedly connected with L-shaped fixed plate 2 on 1 left and right sides wall of drone body, the lower section of drone body 1 is set
It is equipped with mounting plate 5, is fixedly connected at the top of two 2 bottom of the riser of L-shaped fixed plate and mounting plate 5, two 2 riser sides of L-shaped fixed plate
Slide bar 11 is fixedly connected between wall, there are two the first slip ring 10,2 riser of L-shaped fixed plate and the first slip rings 10 for the socket of slide bar 11
Between slide bar 11 on be socketed with the first spring 3, and 3 both ends of the first spring respectively with 2 riser of L-shaped fixed plate and the first slip ring 10
Side wall be fixedly connected, the bottom of slide bar 11 is fixedly connected with vertical bar 15, be fixedly connected at the top of 15 bottom end of vertical bar and mounting plate 5,
The second slip ring 19 is arranged on vertical bar 15,19 top of the second slip ring is connected with motion bar 12 at two sides, and two are lived
12 top of lever is flexibly connected with two 10 bottoms of the first slip ring respectively, the side of 15 left and right sides wall of vertical bar and two motion bars 12
It is mounted on arc fixed ring 14 on wall, is fixedly connected with stretch cord 13 between two arc fixed rings 14, is fixed by arc
Mutual cooperation between ring 14 and stretch cord 13 can play the role of buffering, offer through-hole 23 at two sides on mounting plate 5,
Extra heavy pipe 4 being installed, and extra heavy pipe 4 is top closed in two through-holes 23,4 inner cavity top of extra heavy pipe is fixedly connected with second spring 25,
The top of second spring 25 is fixedly connected with movable block 20, and movable block 20 is slidably connected with 4 inner wall of extra heavy pipe, 4 lower tube of extra heavy pipe
The baffle 21 to match with movable block 20 is installed on inner wall at mouthful, baffle 21 can prevent movable block 20 from skidding off out of extra heavy pipe 4, living
Motion block 20 matches with extra heavy pipe 4, and two extra heavy pipes 4 are symmetrical as symmetry axis using the central axis of mounting plate 5, movable block 20
Bottom is fixedly connected with thin bar 22, and 22 bottom end of thin bar passes through 4 bottom nozzle of extra heavy pipe, and extends to fixed company outside 5 bottom of mounting plate
It is connected to the first bottom plate 6, the second bottom plate 8 is provided with below the first bottom plate 6, is fixedly connected between the first bottom plate 6 and the second bottom plate 8
Several equally distributed bouncing balls 9, and bouncing ball 9 between the first bottom plate 6 and the second bottom plate 8 in horizontal direction on array point
Cloth offers loose slot 24, the side wall opposite with the second slip ring 19 of movable block 20 on the side wall opposite with the second slip ring 19 of extra heavy pipe 4
On be fixedly connected with connecting rod 7, connecting rod 7 is fixedly connected with the mutually separate one end of movable block 20 with 19 side wall of the second slip ring, peace
It opens up on 5 top of loading board and 19 opposite position of the second slip ring there are two groove 18,18 intracavity bottom of groove is equipped with arc spring
Piece 17,19 bottom of the second slip ring are fixedly connected with T shape pressing plate 16 at two, and 16 bottom of T shape pressing plate extends in groove 18, and
It is in contact at the top of arc spring leaf 17, the first bottom plate 6, the second bottom plate 8 and bouncing ball 9 and T shape pressing plate 16 and arc spring leaf 17
Between mutual cooperation, vertical impact force of the drone body 1 during landing can be effectively reduced.
Working principle: in the use of the present invention, drone body 1 is in descent, the second bottom plate 8 and ground
Touching, the second bottom plate 8 is by upward first bottom plate 6 of bouncing ball 9, at this point, bouncing ball 9 is in compressive state, 6 band of the first bottom plate
Dynamic thin bar 22 and movable block 20 are moved upwards in extra heavy pipe 4, and second spring 25 is in compressive state, in bouncing ball 9 and second spring
Under 25 elastic force effect, the first bottom plate 6 and the second bottom plate 8 is driven to keep in the center, meanwhile, movable block 20 is driven by connecting rod 7
Second slip ring 19 moves upwards on vertical bar 15, and the second slip ring 19 drives two the first slip rings 10 in slide bar 11 by motion bar 12
On moved to two sides, at this point, the first spring 3 is in compressive state, stretch cord 13 is in tensional state, in the first spring 3 and bullet
Under the elastic force effect of power rope 13, the first slip ring 10 and the second slip ring 19 are taken back into original position, during the decline of the second slip ring 19, T
Shape pressing plate 16 is pressed down against arc spring leaf 17, and T shape pressing plate 16 rebounds in arc spring leaf 17, can play the role of buffering, effectively
The protection for increasing drone body, thus can avoid drone body due to impact force is excessive caused by damage.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of unmanned plane hard landing frame for preventing from crashing, including drone body (1), it is characterised in that: the unmanned plane
It is fixedly connected with L-shaped fixed plate (2) on wall at left and right sides of ontology (1), is provided with mounting plate below the drone body (1)
(5), it is fixedly connected at the top of two L-shaped fixed plate (2) bottom of the riser and mounting plate (5), two L-shaped fixed plates (2)
It is fixedly connected between riser side wall slide bar (11), there are two the first slip ring (10), the L shape is fixed for slide bar (11) socket
It is socketed with the first spring (3) on slide bar (11) between plate (2) riser and the first slip ring (10), and first spring (3) two
End is fixedly connected with the side wall of L-shaped fixed plate (2) riser and the first slip ring (10) respectively, and the bottom of the slide bar (11) is fixed to be connected
It is connected to vertical bar (15), is fixedly connected at the top of vertical bar (15) bottom end and mounting plate (5), is arranged with second on the vertical bar (15)
Slip ring (19), the second slip ring (19) top are connected with motion bar (12) at two sides, two institute's motion bars (12)
Top is flexibly connected with two the first slip ring (10) bottoms respectively, offers through-hole at two sides on the mounting plate (5)
(23), it is equipped with extra heavy pipe (4) in two through-holes (23), and the extra heavy pipe (4) is top closed, extra heavy pipe (4) inner cavity
Top is fixedly connected with second spring (25), and the top of the second spring (25) is fixedly connected with movable block (20), and described
Movable block (20) is slidably connected with extra heavy pipe (4) inner wall, and the bottom of the movable block (20) is fixedly connected with thin bar (22), described thin
Bar (22) bottom end passes through extra heavy pipe (4) bottom nozzle, and extends to outside mounting plate (5) bottom and be fixedly connected with the first bottom plate (6), institute
It states and is offered loose slot (24) on extra heavy pipe (4) and the second slip ring (19) opposite side wall, the movable block (20) and the second slip ring
(19) it is fixedly connected on opposite side wall connecting rod (7), the connecting rod (7) one end mutually separate with movable block (20) and the
Two slip rings (19) side wall is fixedly connected.
2. a kind of unmanned plane hard landing frame for preventing from crashing according to claim 1, it is characterised in that: the mounting plate
(5) it opens up on top and the second slip ring (19) opposite position there are two groove (18), groove (18) intracavity bottom is installed
Have arc spring leaf (17), the second slip ring (19) bottom is fixedly connected with T shape pressing plate (16), the T shape pressing plate at two
(16) bottom extends in groove (18), and is in contact with arc spring leaf (17) top.
3. a kind of unmanned plane hard landing frame for preventing from crashing according to claim 1, it is characterised in that: the vertical bar
(15) it is mounted on arc fixed ring (14) on left and right sides wall and the side wall of two motion bars (12), two arcs are fixed
Stretch cord (13) are fixedly connected between ring (14).
4. a kind of unmanned plane hard landing frame for preventing from crashing according to claim 1, it is characterised in that: first bottom
It is provided with the second bottom plate (8), is fixedly connected between first bottom plate (6) and the second bottom plate (8) several uniform below plate (6)
The bouncing ball (9) of distribution, and the bouncing ball (9) between the first bottom plate (6) and the second bottom plate (8) in horizontal direction on battle array
Column distribution.
5. a kind of unmanned plane hard landing frame for preventing from crashing according to claim 1, it is characterised in that: the extra heavy pipe
(4) baffle (21) to match with movable block (20) is installed, the movable block (20) and extra heavy pipe (4) at bottom nozzle on inner wall
Match, two extra heavy pipes (4) are symmetrical as symmetry axis using the central axis of mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961268.XA CN109178297A (en) | 2018-08-22 | 2018-08-22 | A kind of unmanned plane hard landing frame for preventing from crashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961268.XA CN109178297A (en) | 2018-08-22 | 2018-08-22 | A kind of unmanned plane hard landing frame for preventing from crashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109178297A true CN109178297A (en) | 2019-01-11 |
Family
ID=64919105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810961268.XA Pending CN109178297A (en) | 2018-08-22 | 2018-08-22 | A kind of unmanned plane hard landing frame for preventing from crashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109178297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969415A (en) * | 2019-02-26 | 2019-07-05 | 莆田市蚂蚁草贸易有限公司 | A kind of unmanned plane with injection snow melting function |
| CN113306733A (en) * | 2021-07-29 | 2021-08-27 | 深圳市青之鸟科技有限公司 | Unmanned aerial vehicle with protection architecture |
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| EP1041001B1 (en) * | 1999-03-30 | 2004-10-27 | The Boeing Company | Semi-levered landing gear and auxiliary strut therefor |
| CN107061606A (en) * | 2017-04-06 | 2017-08-18 | 盐城帝佳妮服饰有限公司 | A kind of textile machinery buffer unit |
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| CN107458336A (en) * | 2017-09-12 | 2017-12-12 | 海桂芬 | A kind of bumper |
| CN207183024U (en) * | 2017-06-09 | 2018-04-03 | 张凤燕 | A kind of transformer bracket with shock-absorbing function |
| CN107902078A (en) * | 2017-12-19 | 2018-04-13 | 刘杰 | A kind of unmanned plane damping base |
| CN108150769A (en) * | 2017-12-26 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of operating platform with damping base |
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2018
- 2018-08-22 CN CN201810961268.XA patent/CN109178297A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1041001B1 (en) * | 1999-03-30 | 2004-10-27 | The Boeing Company | Semi-levered landing gear and auxiliary strut therefor |
| CN107061606A (en) * | 2017-04-06 | 2017-08-18 | 盐城帝佳妮服饰有限公司 | A kind of textile machinery buffer unit |
| CN207183024U (en) * | 2017-06-09 | 2018-04-03 | 张凤燕 | A kind of transformer bracket with shock-absorbing function |
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| CN108150769A (en) * | 2017-12-26 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of operating platform with damping base |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969415A (en) * | 2019-02-26 | 2019-07-05 | 莆田市蚂蚁草贸易有限公司 | A kind of unmanned plane with injection snow melting function |
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| CN113306733A (en) * | 2021-07-29 | 2021-08-27 | 深圳市青之鸟科技有限公司 | Unmanned aerial vehicle with protection architecture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |