CN107310717A - Depopulated helicopter - Google Patents
Depopulated helicopter Download PDFInfo
- Publication number
- CN107310717A CN107310717A CN201710533260.9A CN201710533260A CN107310717A CN 107310717 A CN107310717 A CN 107310717A CN 201710533260 A CN201710533260 A CN 201710533260A CN 107310717 A CN107310717 A CN 107310717A
- Authority
- CN
- China
- Prior art keywords
- canned paragraph
- active segment
- locking piece
- depopulated helicopter
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 244000309464 bull Species 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/06—Helicopters with single rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Hinges (AREA)
Abstract
The embodiment of the invention discloses a kind of depopulated helicopter, include the tail boom of fuselage, empennage and connection fuselage and empennage, tail boom includes canned paragraph and active segment, the first end of canned paragraph is fixedly connected with fuselage, the first end of active segment is fixedly connected with empennage, and the second end of canned paragraph and the second end of active segment are hinged；Depopulated helicopter also includes locking mechanism, and locking mechanism includes the first locking piece and the second locking piece, and the first locking piece is arranged on canned paragraph, and can be moved on the length direction of canned paragraph, and the second locking piece is fixed on active segment；When canned paragraph is rotated to the fully extended state with active segment, the second end of canned paragraph is abutted with the second end of active segment, and the first locking piece is connected to lock canned paragraph and active segment with the second locking piece.The active segment of connection empennage can be rotated against with canned paragraph, and tail boom is folded, so as to substantially reduce the overall space-consuming of depopulated helicopter, be easy to carry.
Description
Technical field
The present invention relates to unmanned plane field, more particularly to a kind of folding depopulated helicopter.
Background technology
Unmanned plane has small cheap, body, maneuverability, no one was injured risk etc. compared to manned aircraft
Advantage, with aviation and the development of electronic technology, depopulated helicopter has obtained rapid lifting and development in performance,
The fields such as military affairs, agricultural, video display amusement, express delivery, route monitoring, which have, to be widely applied, while in order to ensure depopulated helicopter
There is more preferable operational stability in use, more complicated work can be completed so that the size of depopulated helicopter
Increasing, this also requires depopulated helicopter to have smaller volume during ground transport and storage, possesses preferably
Receive dress performance；In the prior art, it is primarily present problems with for the receipts dress of unmanned plane：
1st, mainly for multi-rotor unmanned aerial vehicle, and small-sized, light-load is biased toward, the structural strength for receiving assembling device is relatively low, anti-
Shock stability is poor；
2nd, service life is short, poor reliability, can cause positioning inaccurate after a number of uses, locks illusive problem；
3rd, it is cumbersome, it is impossible to the purpose for reach quick positioning, storing and deploying.
The content of the invention
In view of the above-mentioned problems in the prior art, the embodiment of the present invention provides a kind of
To solve the above problems, technical scheme provided in an embodiment of the present invention is：
A kind of depopulated helicopter, including fuselage, empennage and the connection fuselage and the tail boom of the empennage, the tail boom bag
Canned paragraph and active segment are included, the first end of the canned paragraph is fixedly connected with the fuselage, the first end of the active segment and institute
State empennage to be fixedly connected, the second end of the canned paragraph is hinged with the second end of the active segment；
The depopulated helicopter also includes locking mechanism, and the locking mechanism includes the first locking piece and the second locking piece,
First locking piece is arranged on the canned paragraph, and can be moved on the length direction of the canned paragraph, second lock
Determine part to be fixed on the active segment；
When the canned paragraph is rotated to the fully extended state with the active segment, the second end and the work of the canned paragraph
Second end of dynamic section is abutted, and first locking piece is connected to lock the canned paragraph and the activity with second locking piece
Section.
Preferably, first locking piece includes pothook, the pothook can be by the second end of the canned paragraph
End face stretch out；
Second locking piece includes connecting rod, and the connecting rod is arranged on the second end of the active segment, and parallel to
The end face at the second end of the active segment is set, when the canned paragraph is rotated to the fully extended state with the active segment, is slided
First locking piece, the pothook is hooked and is located in the connecting rod, make the canned paragraph and the active segment lock without
Relatively rotate.
Preferably, the canned paragraph and the active segment are tubular structure, close to its first end in the canned paragraph
Place is fixed with first baffle, and the first baffle is provided with slide opening；
First locking piece is arranged in the canned paragraph, and first locking piece also includes sliding bar, the slip
The first end of bar is connected with the pothook, and the sliding bar is located in the slide opening.
Preferably, being provided with second baffle in the active segment in its second end, the second baffle is parallel to institute
The end face for stating the second end of active segment is set, and the connecting rod is fixed on the second baffle, and with the second baffle
Between have gap.
Preferably, the canned paragraph and the active segment are by hinge, and hinged place is arranged on the of canned paragraph
On the tube wall at two ends and the second end of active segment, the connecting rod being radially arranged along the active segment with the hinged place.
Preferably, the connecting rod is parallel to the bearing pin.
Preferably, first locking piece also includes bull stick, one end of the bull stick is provided with cam, and its other end is provided with
Rocking handle；
The barrel of the canned paragraph is provided with through hole, and the bull stick is located in the through hole, and the second of the sliding bar
End is provided with chute, and the cam is located in the chute, and the bull stick is rotated by the rocking handle, and the cam acts on institute
Chute is stated, so that first locking piece is slided on the length direction of the canned paragraph.
Preferably, the outside of the canned paragraph is provided with locating rack, the free end of the rocking handle and the locating rack are removable
Formula connection is unloaded, is connected by the locating rack with the rocking handle, to prevent the rocking handle from rotating, and then first locking is prevented
Part is slided in the canned paragraph.
Preferably, first locking piece also includes holding out against spring, sliding bar is provided with location division, described to hold out against spring
One end abutted with the location division, its other end is abutted with the first baffle so that first locking piece tend to retraction
In the canned paragraph, and then the pothook hook can be made to be located in the connecting rod.
Preferably, the rocking handle is hinged with the bull stick.
Compared with prior art, the beneficial effect of the embodiment of the present invention is：
1st, the active segment of connection empennage can be rotated against with canned paragraph, tail boom be folded, so as to drop significantly
The overall space-consuming of low depopulated helicopter, is easy to carry；
It is easy to operate when the 2nd, being stored and organized work, only need one to complete；
3rd, it is simple in construction, durable reliable.
Brief description of the drawings
Fig. 1 is in the structural representation of folded state for the depopulated helicopter of the embodiment of the present invention；
The close-up schematic view that Fig. 2 is A in Fig. 1；
Fig. 3 is in the structural representation of extended configuration for the depopulated helicopter of the embodiment of the present invention；
Fig. 4 is the cross-sectional view of the canned paragraph of the display locking mechanism of the embodiment of the present invention.
Reference：
1- fuselages；11- rotors；2- empennages；3- canned paragraphs；4- active segments；5- connecting rods；51- pothooks；52- sliding bars；
53- chutes；54- holds out against spring；6- bull sticks；61- cams；62- rocking handles；7- locating racks；8- first baffles；9- second baffles.
Embodiment
To make those skilled in the art be better understood from the technical scheme of the embodiment of the present invention, below in conjunction with the accompanying drawings and specifically
Embodiment elaborates to the present invention.
As shown in Figures 1 to 4, a kind of depopulated helicopter provided in an embodiment of the present invention, including fuselage 1, it is arranged on fuselage 1
On rotor 11, the tail boom of empennage 2 and connection fuselage 1 and empennage 2, tail boom includes canned paragraph 3 and active segment 4, the of canned paragraph 3
One end is fixedly connected with fuselage 1, and the first end of active segment 4 is fixedly connected with empennage 2, the second end and the active segment 4 of canned paragraph 3
Second end is hinged；Further, for firm be connected section 3 and active segment 4, depopulated helicopter also includes locking mechanism, lock
Determining mechanism includes the first locking piece 5 and the second locking piece, and the first locking piece 5 is arranged on canned paragraph 3, and can be in canned paragraph 3
Moved on length direction, the second locking piece is fixed on active segment 4；Canned paragraph 3 is rotated to the fully extended state with active segment 4
When, the second end of canned paragraph 3 is abutted with the second end of active segment 4, and the first locking piece 5 is connected to lock fixation with the second locking piece
Section 3 and active segment 4.
Specifically, in the embodiment that provides of the present invention, the first locking piece 5 includes pothook 51, and pothook 51 can be by
The end face at the second end of canned paragraph 3 stretches out；Second locking piece includes connecting rod 5, and connecting rod 5 is arranged on the second end of active segment 4,
And set parallel to the end face at the second end of active segment 4, when canned paragraph 3 and active segment 4 are rotated to the fully extended state, slide the
One locking piece 5, hooks pothook 51 and is located in connecting rod 5, locks canned paragraph 3 and active segment 4 and relatively unrotatable.Enter one
Step, as shown in Figure 2 and Figure 4, canned paragraph 3 and active segment 4 shown in the present embodiment are close in tubular structure, canned paragraph 3
First baffle 8 is fixed with its first end, first baffle 8 is provided with slide opening (not shown)；First locking piece 5 is arranged on solid
Determine in section 3, the first locking piece 5 also includes sliding bar 52, the first end of sliding bar 52 is connected with pothook 51, and sliding bar 52 is worn
In slide opening.
Further, second baffle 9 is provided with active segment 4 in its second end, second baffle 9 is parallel to active segment 4
The end face at the second end set, connecting rod is fixed on second baffle 9, and has gap between second baffle 9, so that card
Hook portion 51 has certain sliding space, meanwhile, in order that obtaining pothook 51 with that can provide larger after the clamping of connecting rod 5
Torque, canned paragraph 3 and active segment 4 by hinge, and hinged place be arranged on canned paragraph 3 the second end and active segment 4 the
On the tube wall at two ends, being radially arranged along active segment 4 with hinged place of connecting rod 5；In addition, in order that obtaining pothook 51 and connecting rod
After 5 are separated, connecting rod 5 can be smoothly left, so that active segment 4 can be relatively fixed section 3 and rotate, connecting rod 5 is arranged to parallel
In bearing pin.
Further, operated for the ease of user, the first locking piece also includes bull stick 6, and also to improve locking machine
The reliability of structure, one end of bull stick 6 is provided with cam 61, and its other end is provided with rocking handle 62；The barrel of canned paragraph 3 is provided with through hole,
Bull stick 6 is located in through hole, and the second end of sliding bar 52 is provided with chute 53, and cam 61 is located in chute 53, passes through rocking handle 62
Bull stick 6 is rotated, cam 61 acts on chute 53, so that 5 sliding bars 52 drive pothook 51 sliding on the length direction of canned paragraph 3
It is dynamic；The outside of canned paragraph 3 is provided with locating rack 7, the free end of rocking handle 62 and the detachable connection of locating rack 7, by locating rack 7 with
Rocking handle 62 is connected, to prevent rocking handle 62 from rotating, and then prevents the first locking piece 5 from being slided in canned paragraph 3；Wherein, in the present invention
In the embodiment of offer, the free end of rocking handle 62 is by bolt and the detachable connection of locating rack 7, to ensure that depopulated helicopter exists
In flight course, canned paragraph 3 and active segment 4 are in good locking state, certainly, in other embodiments, rocking handle 62 from
It can be connected by end by other connectors with locating rack 7, the present invention is not specifically limited herein；When the free end of rocking handle 62 is with determining
When position frame 7 is connected, can anti-dog link 6 rotate, and then prevent sliding bar 52 and pothook 51 from sliding.
In order to further improve the operation ease and connective stability of locking mechanism, the first locking piece also includes holding out against bullet
Spring 54, sliding bar 52 is provided with location division, and the one end for holding out against spring 54 is abutted with location division, and its other end is supported with first baffle 8
Connect so that the first locking piece 5 tend to retraction canned paragraph 3 in, and then can make pothook 51 hook be located in connecting rod 5 and rocking handle 62 with
Bull stick 6 is hinged, meanwhile, when needing pothook 51 and 5 clamping of connecting rod, in rocking handle 62 and hold out against under the collective effect of spring 54
Firm clamping is realized, increases connective stability.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of depopulated helicopter, includes the tail boom of fuselage, empennage and the connection fuselage and the empennage, it is characterised in that
The tail boom includes canned paragraph and active segment, and the first end of the canned paragraph is fixedly connected with the fuselage, the active segment
First end is fixedly connected with the empennage, and the second end of the canned paragraph is hinged with the second end of the active segment；
The depopulated helicopter also includes locking mechanism, and the locking mechanism includes the first locking piece and the second locking piece, described
First locking piece is arranged on the canned paragraph, and can be moved on the length direction of the canned paragraph, second locking piece
It is fixed on the active segment；
When the canned paragraph is rotated to the fully extended state with the active segment, the second end and the active segment of the canned paragraph
The second end abut, first locking piece is connected to lock the canned paragraph and the active segment with second locking piece.
2. depopulated helicopter according to claim 1, it is characterised in that first locking piece includes pothook, described
Pothook can be stretched out by the end face at the second end of the canned paragraph；
Second locking piece includes connecting rod, and the connecting rod is arranged on the second end of the active segment, and parallel to described
The end face at the second end of active segment is set, when the canned paragraph is rotated to the fully extended state with the active segment, is slided described
First locking piece, the pothook is hooked and is located in the connecting rod, the canned paragraph is locked with the active segment without relative
Rotate.
3. depopulated helicopter according to claim 2, it is characterised in that the canned paragraph and the active segment are tubulose
First baffle is fixed with structure, the canned paragraph at its first end, the first baffle is provided with slide opening；
First locking piece is arranged in the canned paragraph, and first locking piece also includes sliding bar, the sliding bar
First end is connected with the pothook, and the sliding bar is located in the slide opening.
4. depopulated helicopter according to claim 3, it is characterised in that be provided with the active segment in its second end
Second baffle, the second baffle is set parallel to the end face at the second end of the active segment, and the connecting rod is fixed on described
On second baffle, and with gap between the second baffle.
5. depopulated helicopter according to claim 4, it is characterised in that the canned paragraph passes through bearing pin with the active segment
It is hinged, and hinged place is arranged on the tube wall at the second end of canned paragraph and the second end of active segment, the connecting rod and the hinge
The place of connecing is radially arranged along the active segment.
6. depopulated helicopter according to claim 5, it is characterised in that the connecting rod is parallel to the bearing pin.
7. depopulated helicopter according to claim 3, it is characterised in that first locking piece also includes bull stick, described
One end of bull stick is provided with cam, and its other end is provided with rocking handle；
The barrel of the canned paragraph is provided with through hole, and the bull stick is located in the through hole, and the second end of the sliding bar is set
There is chute, and the cam is located in the chute, and the bull stick is rotated by the rocking handle, the cam acts on the cunning
Groove, so that first locking piece is slided on the length direction of the canned paragraph.
8. depopulated helicopter according to claim 7, it is characterised in that the outside of the canned paragraph is provided with locating rack, institute
The free end of rocking handle and the locating rack detachable connection are stated, is connected by the locating rack with the rocking handle, to prevent
Rocking handle rotation is stated, and then prevents first locking piece from being slided in the canned paragraph.
9. the depopulated helicopter according to claim 7 or 8, it is characterised in that first locking piece also includes holding out against bullet
Spring, sliding bar is provided with location division, and described one end for holding out against spring is abutted with the location division, its other end and the first gear
Plate is abutted, so that first locking piece tends to be retracted in the canned paragraph, and then the pothook hook can be made to be located at the company
On extension bar.
10. depopulated helicopter according to claim 8, it is characterised in that the rocking handle is hinged with the bull stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533260.9A CN107310717A (en) | 2017-07-03 | 2017-07-03 | Depopulated helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533260.9A CN107310717A (en) | 2017-07-03 | 2017-07-03 | Depopulated helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310717A true CN107310717A (en) | 2017-11-03 |
Family
ID=60179986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533260.9A Pending CN107310717A (en) | 2017-07-03 | 2017-07-03 | Depopulated helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107310717A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304234A (en) * | 2019-04-04 | 2019-10-08 | 浙江华奕航空科技有限公司 | A kind of unmanned helicopter tail boom folding device |
| CN113415407A (en) * | 2021-08-10 | 2021-09-21 | 珠海紫燕无人飞行器有限公司 | Collapsible unmanned aerial vehicle |
| CN113428343A (en) * | 2021-08-10 | 2021-09-24 | 珠海紫燕新科技有限公司 | Foldable tail structure |
| TWI821744B (en) * | 2021-09-08 | 2023-11-11 | 經緯航太科技股份有限公司 | Tail drive system for unmanned helicopters |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677506A (en) * | 1970-11-23 | 1972-07-18 | Mc Donnell Douglas Corp | Store rack hook assembly |
| US3921938A (en) * | 1973-08-28 | 1975-11-25 | Westland Aircraft Ltd | Helicopters |
| US20060163426A1 (en) * | 2003-07-08 | 2006-07-27 | Smiths Group Plc | Locking mechanisms |
| CN2811497Y (en) * | 2005-08-16 | 2006-08-30 | 谭灿辉 | Leaf type double-shaft linkage mechanical lock |
| CN207029533U (en) * | 2017-07-03 | 2018-02-23 | 雷虎飞行器有限公司 | Depopulated helicopter |
-
2017
- 2017-07-03 CN CN201710533260.9A patent/CN107310717A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677506A (en) * | 1970-11-23 | 1972-07-18 | Mc Donnell Douglas Corp | Store rack hook assembly |
| US3921938A (en) * | 1973-08-28 | 1975-11-25 | Westland Aircraft Ltd | Helicopters |
| US20060163426A1 (en) * | 2003-07-08 | 2006-07-27 | Smiths Group Plc | Locking mechanisms |
| CN2811497Y (en) * | 2005-08-16 | 2006-08-30 | 谭灿辉 | Leaf type double-shaft linkage mechanical lock |
| CN207029533U (en) * | 2017-07-03 | 2018-02-23 | 雷虎飞行器有限公司 | Depopulated helicopter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304234A (en) * | 2019-04-04 | 2019-10-08 | 浙江华奕航空科技有限公司 | A kind of unmanned helicopter tail boom folding device |
| CN110304234B (en) * | 2019-04-04 | 2023-11-24 | 浙江华奕航空科技有限公司 | Unmanned helicopter tail boom folding device |
| CN113415407A (en) * | 2021-08-10 | 2021-09-21 | 珠海紫燕无人飞行器有限公司 | Collapsible unmanned aerial vehicle |
| CN113428343A (en) * | 2021-08-10 | 2021-09-24 | 珠海紫燕新科技有限公司 | Foldable tail structure |
| CN113428343B (en) * | 2021-08-10 | 2023-08-11 | 珠海紫燕无人飞行器有限公司 | Foldable tail structure |
| TWI821744B (en) * | 2021-09-08 | 2023-11-11 | 經緯航太科技股份有限公司 | Tail drive system for unmanned helicopters |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240607 |