CN206914627U - A kind of collapsible unmanned plane undercarriage - Google Patents
A kind of collapsible unmanned plane undercarriage Download PDFInfo
- Publication number
- CN206914627U CN206914627U CN201720787228.9U CN201720787228U CN206914627U CN 206914627 U CN206914627 U CN 206914627U CN 201720787228 U CN201720787228 U CN 201720787228U CN 206914627 U CN206914627 U CN 206914627U
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- China
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- support bar
- horn
- unmanned plane
- moving block
- mounting blocks
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Abstract
The utility model discloses a kind of collapsible unmanned plane undercarriage, belong to the design field of unmanned plane, the unmanned plane undercarriage includes the support bar being connected with horn by hinge part；Hinge part includes being used for retainer ring, the mounting blocks for installing retainer ring and the moving block being flexibly connected by rotary shaft with mounting blocks being set on horn, and moving block side is provided with the sleeve for being used for installing support bar；The retaining mechanism that moving block is fixed when moving block drives support bar to be in holding state is provided between moving block and mounting blocks.The utility model is folded by the way that undercarriage to be arranged to the support bar be hinged with horn, achievable relative horn, meanwhile, horn is also foldable, and horn folds simultaneously with support bar, and smaller space is occupied during transport or carrying.Support bar and the hinge part that horn is hinged are simple in construction, it is easy to accomplish the folding of support bar, moving block are locked by retaining mechanism, make the structure of undercarriage more stable.
Description
Technical field
The design field of unmanned plane is the utility model is related to, specifically, is related to a kind of collapsible unmanned plane and rises and falls
Frame.
Background technology
In recent years, unmanned air vehicle technique has the development advanced by leaps and bounds.Because its cost is low, mobility is good, survival ability
By force, the advantages that risk that no one was injured, unmanned plane occupies extremely important status in modern military war, in civil area
Have boundless prospect, at present take photo by plane, agricultural, plant protection, miniature self-timer, express transportation, disaster relief, observation it is wild dynamic
The occasions such as thing, monitoring infectious disease, mapping, news report, electric inspection process, the disaster relief, movies-making, manufacture romance obtain widely should
With having expanded the purposes and value of unmanned plane in itself significantly.
Current unmanned plane uses folding form more, and publication No. is that CN106477024A patent document discloses one
Kind folding eight rotor wing unmanned aerial vehicle, including motor, propeller, horn, fuselage upper casing, fuselage lower casing, undercarriage cross bar, rise and fall
Frame montant, battery case and electricity adjust box；Fuselage upper casing closing connection fuselage lower casing, fuselage upper casing is smooth streamlined curved surface；Fuselage
Upper casing is connected with eight horns, and horn includes the first horn connector and the second horn connector, the first horn connector and
The lower end of two horn connectors is hinged by rotary shaft, in addition to horn stay；Horn outer end connection motor, propeller and
Electricity adjusts box；The upper end of undercarriage montant is connected to the bottom sides of fuselage lower casing, and undercarriage cross bar has been connected to by three-way piece
Fall the lower end of frame montant.
The undercarriage of the invention does not have folder function, when horn is collapsible there is still a need for occupy larger space, is not easy to
Transport and carrying.
Utility model content
For the purpose of this utility model to provide a kind of collapsible unmanned plane undercarriage, the unmanned plane undercarriage can be the same as horn one
Rise and fold, realize that whole unmanned plane folds to greatest extent, convenience in transport and carrying.
To achieve these goals, collapsible unmanned plane undercarriage provided by the utility model includes passing through hinge with horn
The support bar of part connection；Hinge part include be used for be set on horn retainer ring, the mounting blocks for installing retainer ring and
The moving block being flexibly connected with mounting blocks by rotary shaft, and moving block side is provided with the sleeve for being used for installing support bar；Rotate
The retaining mechanism that moving block is fixed when moving block drives support bar to be in holding state is provided between block and mounting blocks.
In above-mentioned technical proposal, by the support bar for being arranged to be hinged with horn by undercarriage, relative horn can be achieved and enter
Row folds, meanwhile, horn is also foldable, and horn folds simultaneously with support bar, is occupied during transport or carrying smaller
Space.Support bar and the hinge part that horn is hinged are simple in construction, it is easy to accomplish the folding of support bar, by retaining mechanism to rotating
Block is locked, and makes the structure of undercarriage more stable.
Specific scheme for the length of support bar be more than horn from hinge part to horn on motor installation end length.Work as branch
When strut folds together with horn, support bar still can play a part of support to whole unmanned plane.
Another specific scheme is provided with the holding screw for being used for fixing support bar for the side face of sleeve.
Another specific scheme is to be provided with a cavity in moving block；Retaining mechanism includes being slidably mounted in cavity and setting
There is the locking member of buckle, and be arranged on and be used for the clamping block for blocking buckle on mounting blocks.
More specifically scheme is that the spring of support locking member is provided with cavity, and the both sides of cavity, which are set, coordinates what buckle slided
Guide groove.
More specifically scheme is to offer the clamping slot that can accommodate buckle on clamping block for another.
More specifically scheme is that locking member has the press section extended to outside cavity for another.
When needing support bar to open, the press section of locking member is pinned, while rotates moving block, support bar is in vertical
State, the press section of locking member is then unclamped, pushed out under the elastic force effect of spring, buckle is caught in clamping along guide groove
In groove, now support bar opens and locked.When needing to collapse support bar, the same press section for pressing locking member, make buckle
Exited along clamping slot, then along rotary shaft rotary supporting rod, fold it and collapse.
Preferable scheme is that support bar vertically has outside angle in holding state, and its bottom is provided with a bottom
Face is the cushion block on inclined-plane, and a wedge for keeping the angle is provided between retainer ring and mounting blocks.The design causes support more
It is stable.
Compared with prior art, the beneficial effects of the utility model are：
Unmanned plane Landing Gear Design of the present utility model is simple, can be folded together with horn, realizes that whole unmanned plane is maximum
The folding of limit, convenience in transport and carrying.
Brief description of the drawings
Fig. 1 is that the undercarriage of the utility model embodiment is arranged on the structural representation on unmanned plane；
Fig. 2 is the front view of the hinge part of the utility model embodiment；
Fig. 3 is the stereogram of the hinge part of the utility model embodiment；
Fig. 4 is the front view of the support bar one of which embodiment of the utility model embodiment；
Fig. 5 is the front view of the support bar another embodiment of the utility model embodiment.
Wherein：1st, fuselage；2nd, horn；3rd, undercarriage；31st, support bar；32nd, hinge part；321st, retainer ring；322nd, install
Block；3221st, clamping block；3222nd, clamping slot；323rd, moving block；3231st, guide groove；324th, rotary shaft；325th, sleeve；326th, it is tight
Determine screw；327th, spring；328th, locking member；329th, buckle；33rd, cushion block.
Embodiment
With reference to embodiments and its accompanying drawing the utility model is described in further detail.
Embodiment 1
Referring to Fig. 1 to Fig. 4, the undercarriage 3 of collapsible unmanned plane includes be connected with horn 2 by hinge part 32 three
Support bar 31 more than individual, the present embodiment are provided with three support bars 31, and the bottom of every support bar 31 is provided with cushion block 33.Horn 2
It is arranged on around fuselage 1, and can be folded with respect to fuselage 1.The length of support bar 31 is more than horn 2 from hinge part 32 to horn
The length of motor installation end.When support bar 31 folds together with horn 2, support bar 31 still can rise to whole unmanned plane
To the effect of support.
Hinge part 32 includes retainer ring 321, mounting blocks 322 and moving block 323.Retainer ring 321 is used to fix horn, and
Mounting blocks 322 are arranged on wherein in one side by screw.Pass through rotary shaft between the another side of moving block 323 and mounting blocks 322
324 are flexibly connected, and moving block 323 is provided with the sleeve 325 for being used for installing support bar 31, sleeve in the side away from mounting blocks 322
325 side face is provided with the holding screw 326 for being used for fixing support bar 31.It is provided with to work as between moving block 323 and mounting blocks 322 and turns
Motion block 323 drives support bar 31 to be in the retaining mechanism that moving block 323 is fixed during holding state.
A cavity is provided with moving block 323, retaining mechanism includes being slidably mounted in the cavity and provided with buckle 329
Locking member 328, and be arranged on and be used for the clamping block 3221 for blocking buckle 329 on mounting blocks 322, meanwhile, it is provided with cavity
The spring 327 of locking member 328 is supported, the both sides of cavity set the guide groove 3231 for coordinating buckle 329 to slide, clamping block 3221
On offer the clamping slot 3222 that can accommodate buckle 329.To adapt to the shape of spring 327, locking member 328 is hollow cylindrical,
The press section for adapting to finger is provided with the press-side of locking member 328.
When needing support bar 31 to open, the press section of locking member 328 is pinned, while rotates moving block 323, makes support bar
31 are in vertical state, then unclamp the press section of locking member 328, are pushed out under the elastic force effect of spring 327, make buckle
329 are caught in clamping slot 3222 along guide groove 3231, and now support bar 31 opens and locked.When needing to collapse support bar 31
When, the same press section for pressing locking member 328, buckle 329 is exited along clamping slot 3222, then rotated along rotary shaft 324
Support bar 31, fold it and collapse.
Embodiment 2
The collapsible unmanned plane undercarriage of the present embodiment except support frame 31 is in addition to being obliquely installed, remaining structure with reality
It is identical to apply example 1.
Referring to Fig. 5, in order that support bar 31 is more stable when opening, support frame 31 tilts certain angle in the present embodiment
Degree is set, and the bottom surface of cushion block 33 is arranged into inclined-plane, while a correcting wedge is provided between retainer ring 321 and mounting blocks 322, makes peace
Dress block 322 is relatively fixed ring 321 and vertically tilts certain angle.When undercarriage 3 opens, three support bars 31 are to surrounding
Tilt so that support is more stable.
Claims (8)
- A kind of 1. collapsible unmanned plane undercarriage, it is characterised in that：Including the support bar being connected with horn by hinge part；Described hinge part include be used for be set on the horn retainer ring, for the mounting blocks of the retainer ring are installed with And the moving block being flexibly connected with the mounting blocks by rotary shaft, and described moving block side is provided with and is used to install the branch The sleeve of strut；It is provided between the moving block and the mounting blocks when the moving block drives the support bar to be in holding state to institute State the retaining mechanism that moving block is fixed.
- 2. collapsible unmanned plane undercarriage according to claim 1, it is characterised in that：The length of the support bar is more than length of the horn from the hinge part to motor installation end on horn.
- 3. collapsible unmanned plane undercarriage according to claim 1, it is characterised in that：The side face of described sleeve is provided with the holding screw for being used for fixing the support bar.
- 4. collapsible unmanned plane undercarriage according to claim 1, it is characterised in that：A cavity is provided with described moving block；Described retaining mechanism includes being slidably mounted in cavity and the locking member provided with buckle, and is arranged on the mounting blocks The upper clamping block for being used to block the buckle.
- 5. collapsible unmanned plane undercarriage according to claim 4, it is characterised in that：The spring for supporting the locking member is provided with cavity, the both sides of cavity set the guide groove for coordinating the buckle to slide.
- 6. collapsible unmanned plane undercarriage according to claim 4, it is characterised in that：The clamping slot of the buckle can be accommodated by being offered on described clamping block.
- 7. collapsible unmanned plane undercarriage according to claim 4, it is characterised in that：Described locking member has the press section extended to outside cavity.
- 8. the collapsible unmanned plane undercarriage according to claim 2 to 6 any claim, it is characterised in that：Described support bar vertically has outside angle in holding state, and its bottom is provided with a bottom surface as inclined-plane Cushion block, a wedge for keeping the angle is provided between the retainer ring and the mounting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787228.9U CN206914627U (en) | 2017-06-30 | 2017-06-30 | A kind of collapsible unmanned plane undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787228.9U CN206914627U (en) | 2017-06-30 | 2017-06-30 | A kind of collapsible unmanned plane undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914627U true CN206914627U (en) | 2018-01-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787228.9U Active CN206914627U (en) | 2017-06-30 | 2017-06-30 | A kind of collapsible unmanned plane undercarriage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352018A (en) * | 2017-06-30 | 2017-11-17 | 浙江大学 | A kind of folding unmanned plane undercarriage |
| CN108945411A (en) * | 2018-08-08 | 2018-12-07 | 复旦大学 | Foldable multi-rotor unmanned aerial vehicle rack |
| CN114347738A (en) * | 2022-01-12 | 2022-04-15 | 广东汇天航空航天科技有限公司 | Arm mechanism and flight device |
-
2017
- 2017-06-30 CN CN201720787228.9U patent/CN206914627U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352018A (en) * | 2017-06-30 | 2017-11-17 | 浙江大学 | A kind of folding unmanned plane undercarriage |
| CN107352018B (en) * | 2017-06-30 | 2023-09-08 | 浙江大学 | Folding unmanned aerial vehicle undercarriage |
| CN108945411A (en) * | 2018-08-08 | 2018-12-07 | 复旦大学 | Foldable multi-rotor unmanned aerial vehicle rack |
| CN114347738A (en) * | 2022-01-12 | 2022-04-15 | 广东汇天航空航天科技有限公司 | Arm mechanism and flight device |
| CN114347738B (en) * | 2022-01-12 | 2023-06-02 | 广东汇天航空航天科技有限公司 | Arm mechanism and flight device |
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