CN205150240U - Screw bottom protection device - Google Patents
Screw bottom protection device Download PDFInfo
- Publication number
- CN205150240U CN205150240U CN201520932562.XU CN201520932562U CN205150240U CN 205150240 U CN205150240 U CN 205150240U CN 201520932562 U CN201520932562 U CN 201520932562U CN 205150240 U CN205150240 U CN 205150240U
- Authority
- CN
- China
- Prior art keywords
- stay
- hole
- base portion
- screw propeller
- wall
- 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.)
- Active
Links
- 238000012545 processing Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a screw bottom protection device, including the support and the fixing base of mutual joint, fixing base and unmanned aerial vehicle underpart rigid coupling, the support includes interconnect's stay and the cover body, stay joint fixing base, the sectorial cover body is including radial protection portion and curved frame portion, and protection portion is for outwardly directed and have many poles of contained angle each other from the cover body with the tie point of stay, and frame portion is for connecting the terminal arc pole of many poles. The utility model discloses not only realized the protection to screw bottom, fundamentally avoided the barrier of screw below to the damage of screw, reduced the bodily injury of screw below, and realized quick installation of screw bottom safety cover and the effect of dismantling, practiced thrift the dismouting time. Additionally, the utility model discloses compact structure, simple, the reliability is high.
Description
Technical field
The utility model relates to many rotor wing unmanned aerial vehicles technical field, specifically, is screw propeller underbelly guard.
Background technology
At present, for traditional many rotor wing unmanned aerial vehicles, for simplified design, reduce costs, many rotor wing unmanned aerial vehicles screw propeller is usually outside exposed, does not have protective device.
For protection unmanned plane rotor, application number be 201320301802.7 Chinese utility model patent disclose a kind of four rotor unmanned aircrafts with ball-type protective case, comprise criss-cross aircraft fuselage, with criss-cross aircraft fuselage axostylus axostyle for X-axis, another root and the perpendicular axostylus axostyle of X-axis are Y-axis, and the intersection point of X-axis, Y-axis is round dot; Also comprise protecting sheathing, internal layer bracket loop and outer bracket loop; the two ends of described X-axis axostylus axostyle are located by connecting with internal layer bracket loop respectively; described internal layer bracket loop can around X-axis spindle rotation; described Y-axis axostylus axostyle two ends are rotationally connected with outer bracket loop through after internal layer bracket loop; described Y-axis axostylus axostyle is flexibly connected with internal layer bracket loop; internal layer bracket loop does not rotate with the rotation of Y-axis axostylus axostyle, and described protecting sheathing is fixedly connected with internal layer bracket loop or outer bracket loop, and described protecting sheathing is spherical.
Although such scheme can play the effect of protection unmanned plane rotor and unmanned plane, its structure is more complicated, is not easy to dismounting and maintenance; Particularly when a rotor of many rotor wing unmanned aerial vehicles needs to change, keep in repair or overhaul; above-mentioned ball-type protective case all must be pulled down or is taken apart; just can carry out next step work; in addition; above-mentioned spherical protective case structure adds the weight of unmanned plane entirety, adds the energy consumption of unmanned plane.
Therefore, obtain a kind ofly protect rotor, prevent unmanned plane from hurting sb.'s feelings, the screw propeller underbelly guard of being convenient to dismantle, easy for installation, structure simple, weight is less becomes emphasis that those skilled in the art study all the time and the target of pursuit.
Utility model content
For overcoming the technical matters such as existing unmanned plane protective case complex structure, dismounting inconvenience, the utility model provides a kind of screw propeller underbelly guard, to protect screw propeller, avoiding screw propeller to hurt sb.'s feelings by being located at below unmanned plane screw propeller; The utility model good reliability, structure are simple, easy accessibility.
For achieving the above object, the utility model discloses screw propeller underbelly guard, comprise support and the permanent seat of mutual clamping, permanent seat and unmanned plane underpart affixed; Support comprises interconnective stay and fan-shaped cover body, and stay connects and fixes seat; Cover body comprises radial protection department and arc frame portion, and protection department is protruding and there are many bars of angle each other from the point of connection of cover body and stay, and frame portion is the bow connecting many bar ends.
The utility model by being arranged at the protective case of unmanned plane screw propeller bottom, avoid the obstacle of bottom to screw propeller infringement.In addition, fan-shaped cover body structure of the present utility model is simple, weight is little, easily process.
Further, protection department is for being in conplane three bars, and the head end of three bars is connected to the same position of stay, and the end of three bars connects end and the middle part of bow respectively.
Further, have hole clipping on the upside of stay, permanent seat comprises base portion, extends the buckle with hole clipping adaptation on the downside of base portion downwards, and permanent seat is by buckle, hole clipping and stay clamping.
For realizing Fast Installation and the dismounting of screw propeller underbelly guard, the utility model innovatively adopts the connection mode of clamping, realizes the Assembly &Disassembly to the protective case of screw propeller bottom fast.
Further, the hole clipping of arc comprises the preset holes, locking hole and the slideway that are interconnected, and preset holes is the hole of through stay and size is greater than locking hole, and locking hole and slideway extend along camber line from preset holes sidewall, form L shape structure; Buckle comprises slide wall, the locking wall and retaining wall of one processing, and slide wall, locking wall forms L shape structure and this structure side wall connects retaining wall, and slide wall, locking wall coordinate with slideway, locking hole respectively.
The utility model blocks locking wall and slide wall by locking hole and slideway, and firmly, snap fit is simple, convenient operation in engaging.
Further, locking wall is parallel with base portion lower surface, and slide wall, retaining wall are vertical with base portion lower surface, and the base portion faced toward above locking wall has the square hole running through base portion.
Further, base portion and stay are all disc-shaped, and base diameter is identical with stay diameter.
Further, stay central authorities have through hole, have three arc hole clippings around through hole equably; Protrude the stepped appearance lampshade being formed and insert in through hole under base portion mediad, lampshade is hollow structure, is provided with three buckles coordinated with three arc hole clippings around lampshade equably.
Further, be provided with on the upside of base portion and the fixed leg of base portion one, have tapped bore in fixed leg and tapped bore runs through base portion; Along the direction of vertical base, three fixed legs and three buckles are crisscross arranged.
Further, be connected with the protective case on screw propeller top for realizing protective case of the present utility model, cover body surface affixed fastener, fastener and the clamping of unmanned plane underpart.
Further, fastener comprises one processing and the transverse slat arranged in vertical relation and riser, transverse slat and riser and protection department end affixed.
The beneficial effects of the utility model are: the utility model not only achieves the protection bottom to screw propeller, fundamentally avoid the obstacle below screw propeller to the damage of screw propeller, decrease personal injury below screw propeller; And achieve the effect of protective case Fast Installation and dismounting bottom screw propeller, save disassembly and assembly time.In addition, the utility model compact conformation, simple, reliability is high.
Accompanying drawing explanation
Fig. 1 is the block diagram that screw propeller underbelly guard is observed from top.
Fig. 2 is the block diagram that screw propeller underbelly guard is observed from below.
Fig. 3 is the block diagram that support is observed from top.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the block diagram that permanent seat is observed from top.
Fig. 6 is the block diagram that permanent seat is observed from below.
In figure,
1, permanent seat; 10, base portion; 11, fixed leg; 12, lampshade; 13, buckle; 1a, slide wall; 1b, locking wall; 1c, retaining wall; 2, support; 20, stay; 200, through hole; 201, hole clipping; 2a, preset holes; 2b, locking hole; 2c, slideway; 202, square hole; 21, protection department; 210, fastener; 22, frame portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed explanation and explanation are carried out to structure of the present utility model.
As Figure 1-3, screw propeller underbelly guard of the present utility model, comprise support 2 and permanent seat 1, support 2 collides with screw propeller from below for preventing obstacle, for the connection structure between support 2 and unmanned plane body, support 2 and permanent seat 1 clamping mutually, permanent seat 1 is affixed with unmanned plane underpart; Support 2 comprises interconnective stay 20 and cover body, and stay 20 connects and fixes seat 1.The integral structure of cover body is fan-shaped, cover body comprises the frame portion 22 of radial protection department 21 and arc, protection department 21 is protruding and there are many bars of angle each other from the point of connection of cover body and stay 20, and frame portion 22 is the bow connecting many bar ends.
As shown in Figure 1, 2, the utility model protection department 21 is for being in conplane three bars, and the head end of three bars is connected to the same position of stay 20, and the end of three bars connects end and the middle part of bow respectively, and end comprises the two ends of bow; Head end, end refer to the two ends of every root bar respectively.
As shown in Figure 3, hole clipping 201 is had on the upside of stay 20, hole clipping 201 is for being connected with permanent seat 1, permanent seat 1 comprises base portion 10, the buckle 13 with hole clipping 201 adaptation is extended downwards on the downside of base portion 10, buckle 13 and base portion 10 are integrally processed into, the mode that permanent seat 1 passes through buckle 13, hole clipping 201 coordinates and stay 20 clamping.
More specifically, as Figure 4-Figure 6, in order to the seat 1 that is locked better, the utility model hole clipping 201 is curved, hole clipping 201 comprises the preset holes 2a, locking hole 2b and the slideway 2c that are interconnected, and preset holes 2a is the hole of through stay 20, and the size of preset holes 2a is greater than locking hole 2b, locking hole 2b and slideway 2c extends along camber line from preset holes 2a sidewall, and locking hole 2b and slideway 2c forms L shape structure; Buckle 13 comprises slide wall 1a, the locking wall 1b and retaining wall 1c of one processing, slide wall 1a, locking wall 1b form L shape structure, the sidewall of the L shape structure that slide wall 1a, locking wall 1b are formed connects retaining wall 1c, and slide wall 1a, locking wall 1b coordinate with slideway 2c, locking hole 2b respectively.In the present embodiment, 1b is parallel with base portion 10 lower surface for locking wall, and slide wall 1a, retaining wall 1c are vertical with base portion 10 lower surface, and the base portion 10 faced toward above locking wall 1b has the square hole 202 running through base portion 10.For realizing base portion 10 and stay 20 adaptation, the utility model base portion 10 and stay 20 are all disc-shaped, and base portion 10 diameter is identical with stay 20 diameter.
As Figure 4-Figure 6, in the present embodiment, stay 20 central authorities have through hole 200, have three arc hole clippings 201 around through hole 200 equably; Protrude the stepped appearance lampshade 12 being formed and insert in through hole 200 under base portion 10 mediad, lampshade 12 is hollow structure, is provided with three buckles 13 coordinated with three arc hole clippings 201 around lampshade 12 equably.
Be provided with on the upside of base portion 10 and the fixed leg 11 of base portion 10 one, for permanent seat 1 and support 2 being fixed on the below of unmanned vehicle motor, have tapped bore and tapped bore runs through base portion 10 in fixed leg 11, tapped bore is for holding fixing screw; Along the direction of vertical base 10, three fixed legs 11 and three buckles 13 are crisscross arranged.
The utility model can select the number arranging hole clipping 201, buckle 13 and fixed leg 11 according to actual needs.
When buckle 13 is mounted to hole clipping 201 by needs, now the buckle 13 on the downside of base portion 10 is put into preset holes 2a, then clickwise base portion 10, wall 1b will be locked and screw in locking hole 2b, slide wall 1a screw-in slideway 2c, now, permanent seat 1 is fixed on stay 20 by the cooperation of hole clipping 201, buckle 13 by stay 20, realizes Fast Installation, installs firmly technique effect.
When permanent seat 1 disassembles from stay 20 by needs, left-hand revolution base portion 10, will lock wall 1b and screw out to preset holes 2a from locking hole 2b, and be screwed out to preset holes 2a by slide wall 1a simultaneously, retell permanent seat 1 and pull up from stay 20 from slideway 2c.
For realizing screw propeller underbelly guard and unmanned plane body is better fixed; the affixed fastener 210 in cover body surface of the present utility model; fastener 210 and the clamping of unmanned plane underpart, or or rather, the protective case clamping on fastener 210 and unmanned plane screw propeller top.Fastener 210 comprises one processing and the transverse slat arranged in vertical relation and riser, transverse slat and riser and protection department 21 end affixed, the protective case on unmanned plane screw propeller top has the structure suitable with fastener 210.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do in the utility model flesh and blood any amendment, equivalent to replace and simple modifications etc., all should be included within protection domain of the present utility model.
Claims (10)
1. screw propeller underbelly guard, is characterized in that: the support (2) and the permanent seat (1) that comprise mutual clamping, permanent seat and unmanned plane underpart affixed; Support comprises interconnective stay (20) and fan-shaped cover body, and stay connects and fixes seat; Cover body comprises radial protection department (21) and arc frame portion (22), and protection department is protruding and there are many bars of angle each other from the point of connection of cover body and stay, and frame portion is the bow connecting many bar ends.
2. screw propeller underbelly guard according to claim 1, is characterized in that: protection department is for being in conplane three bars, and the head end of three bars is connected to the same position of stay, and the end of three bars connects end and the middle part of bow respectively.
3. screw propeller underbelly guard according to claim 1 and 2; it is characterized in that: on the upside of stay, have hole clipping (201); permanent seat comprises base portion (10); extend downwards on the downside of base portion and the buckle of hole clipping adaptation (13), permanent seat is by buckle, hole clipping and stay clamping.
4. screw propeller underbelly guard according to claim 3, it is characterized in that: the hole clipping of arc comprises the preset holes (2a), locking hole (2b) and the slideway (2c) that are interconnected, preset holes is the hole of through stay and size is greater than locking hole, and locking hole and slideway extend along camber line from preset holes sidewall, form L shape structure; Buckle comprises slide wall (1a), locking wall (1b) and retaining wall (1c) of one processing, and slide wall, locking wall forms L shape structure and this structure side wall connects retaining wall, and slide wall, locking wall coordinate with slideway, locking hole respectively.
5. screw propeller underbelly guard according to claim 4, is characterized in that: locking wall is parallel with base portion lower surface, and slide wall, retaining wall are vertical with base portion lower surface, and the base portion faced toward above locking wall has the square hole (202) running through base portion.
6. screw propeller underbelly guard according to claim 5, is characterized in that: base portion and stay are all disc-shaped, and base diameter is identical with stay diameter.
7. screw propeller underbelly guard according to claim 6, is characterized in that: stay central authorities have through hole (200), has three arc hole clippings around through hole equably; Protrude the stepped appearance lampshade (12) being formed and insert in through hole under base portion mediad, lampshade is hollow structure, is provided with three buckles coordinated with three arc hole clippings around lampshade equably.
8. screw propeller underbelly guard according to claim 7, is characterized in that: be provided with on the upside of base portion and the fixed leg (11) of base portion one, have tapped bore and tapped bore runs through base portion in fixed leg; Along the direction of vertical base, three fixed legs and three buckles are crisscross arranged.
9. screw propeller underbelly guard according to claim 1, is characterized in that: the cover body affixed fastener in surface (210), fastener and the clamping of unmanned plane underpart.
10. screw propeller underbelly guard according to claim 9, is characterized in that: fastener comprises one processing and the transverse slat arranged in vertical relation and riser, transverse slat and riser and protection department end affixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932562.XU CN205150240U (en) | 2015-11-20 | 2015-11-20 | Screw bottom protection device |
| US15/356,327 US9914538B2 (en) | 2015-11-20 | 2016-11-18 | Rotor shrouding apparatus, supporting assembly, and unmanned aerial vehicle using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932562.XU CN205150240U (en) | 2015-11-20 | 2015-11-20 | Screw bottom protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205150240U true CN205150240U (en) | 2016-04-13 |
Family
ID=55685958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520932562.XU Active CN205150240U (en) | 2015-11-20 | 2015-11-20 | Screw bottom protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205150240U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107108025A (en) * | 2016-12-15 | 2017-08-29 | 深圳市大疆创新科技有限公司 | A kind of propeller protective cover and unmanned plane |
| CN107466282A (en) * | 2016-09-27 | 2017-12-12 | 深圳市大疆创新科技有限公司 | Propeller protective cover and the unmanned plane using the propeller protective cover |
| WO2018076534A1 (en) * | 2016-10-25 | 2018-05-03 | 深圳市大疆创新科技有限公司 | Protective cover and unmanned aerial vehicle |
| WO2018161646A1 (en) * | 2017-03-10 | 2018-09-13 | 深圳市道通智能航空技术有限公司 | Propeller protection apparatus, arm, and unmanned aerial vehicle |
-
2015
- 2015-11-20 CN CN201520932562.XU patent/CN205150240U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466282A (en) * | 2016-09-27 | 2017-12-12 | 深圳市大疆创新科技有限公司 | Propeller protective cover and the unmanned plane using the propeller protective cover |
| WO2018058328A1 (en) * | 2016-09-27 | 2018-04-05 | 深圳市大疆创新科技有限公司 | Airscrew protection cover and unmanned aerial vehicle using airscrew protection cover |
| CN107466282B (en) * | 2016-09-27 | 2019-04-05 | 深圳市大疆创新科技有限公司 | Propeller protective cover and the unmanned plane for using the propeller protective cover |
| WO2018076534A1 (en) * | 2016-10-25 | 2018-05-03 | 深圳市大疆创新科技有限公司 | Protective cover and unmanned aerial vehicle |
| CN107108025A (en) * | 2016-12-15 | 2017-08-29 | 深圳市大疆创新科技有限公司 | A kind of propeller protective cover and unmanned plane |
| WO2018161646A1 (en) * | 2017-03-10 | 2018-09-13 | 深圳市道通智能航空技术有限公司 | Propeller protection apparatus, arm, and unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205150240U (en) | Screw bottom protection device | |
| CN204822073U (en) | Many rotor unmanned aerial vehicle's software protective housing | |
| CN203544368U (en) | Protection device for multi-rotor-wing unmanned plane | |
| CN204750553U (en) | Collapsible wing of unmanned aerial vehicle | |
| CN201746295U (en) | Integral type liftable guardrail device with inner pull rods | |
| CN205150236U (en) | Screw top protection device | |
| WO2017215550A1 (en) | Safety cover of aircraft and aircraft with safety cover | |
| CN204992867U (en) | A motor cabinet for on multiaxis aircraft | |
| CN208102336U (en) | Rotor protection mechanism in a kind of unmanned plane | |
| CN108284949A (en) | A kind of foldable staggeredly six rotorcraft | |
| CN205150235U (en) | Unmanned aerial vehicle supporting component | |
| CN211076336U (en) | Aerial survey device based on multi-view unmanned aerial vehicle | |
| CN204916172U (en) | Unmanned train's aircraft of integrated circuit debugging control system | |
| CN204006300U (en) | A kind of buckle closure for radiator | |
| CN204323261U (en) | Front lower part protection device for commercial vehicle | |
| CN208181404U (en) | Landing gear structure and unmanned plane | |
| CN106240813A (en) | A kind of unmanned plane rotor anti-collision structure | |
| CN202863356U (en) | Fixing structure of front bumper mounting bracket | |
| CN207173938U (en) | A kind of novel plant protection unmanned plane frame | |
| CN214690224U (en) | Unmanned aerial vehicle anticollision framework based on radar | |
| CN204118652U (en) | A kind of adjustable conductor spacer | |
| CN210162257U (en) | Plant protection unmanned aerial vehicle with quick folding shower nozzle | |
| CN205633025U (en) | Power wing helicopter | |
| CN203714170U (en) | Unmanned aerial vehicle framework | |
| CN208180974U (en) | A kind of lightweight bumper that anti-collision effect is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Screw bottom protection device Effective date of registration: 20170327 Granted publication date: 20160413 Pledgee: XinDa national equity investment fund (Shanghai) partnership (L.P.)|Beijing Civil Aviation Heyuan Investment Center (L.P.) Pledgor: ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY Co.,Ltd. Registration number: 2017990000242 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190906 Granted publication date: 20160413 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220406 Granted publication date: 20160413 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220406 Granted publication date: 20160413 |
|
| PP01 | Preservation of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221008 Granted publication date: 20160413 Pledgee: XinDa national equity investment fund (Shanghai) partnership (L.P.)|Beijing Civil Aviation Heyuan Investment Center (L.P.) Pledgor: ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY Co.,Ltd. Registration number: 2017990000242 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220918 Granted publication date: 20160413 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220918 Granted publication date: 20160413 |
|
| PP01 | Preservation of patent right |