CN112896509A - Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy - Google Patents
Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy Download PDFInfo
- Publication number
- CN112896509A CN112896509A CN202110253226.2A CN202110253226A CN112896509A CN 112896509 A CN112896509 A CN 112896509A CN 202110253226 A CN202110253226 A CN 202110253226A CN 112896509 A CN112896509 A CN 112896509A
- Authority
- CN
- China
- Prior art keywords
- frame
- swinging
- slotted
- trompil
- corner
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/028—Micro-sized aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C17/00—Aircraft stabilisation not otherwise provided for
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
Abstract
The invention relates to a small-sized propeller, in particular to a small-sized propeller which can make an unmanned aerial vehicle more stable when being windy, comprising a slotted guide cylindrical frame, a four-corner perforated support frame, an N-shaped slotted sliding block, a driving mechanism, a swinging mechanism and the like; the bottom surface of the slotted guide cylindrical frame is fixedly connected with a four-corner opening support frame, the slotted guide cylindrical frame is in distributed sliding connection with an N-shaped slotted sliding block, a driving mechanism is arranged on the slotted guide cylindrical frame, and a swinging mechanism is in sliding connection with the N-shaped slotted sliding block. Through flight oar displacement mechanism, stock gear retainer promotes rotatory circle and device downstream on it for the connecting rod drives displacement screw downswing, makes displacement screw angle take place to deflect, makes displacement screw rotation efficiency improve, makes unmanned aerial vehicle can move in different air current velocity of flow, has guaranteed unmanned aerial vehicle stable flight fully.
Description
Technical Field
The invention relates to a small propeller, in particular to a small propeller capable of enabling an unmanned aerial vehicle to be more stable when being windy.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle operated by radio remote control equipment and a self-contained program control device, and is a general name of the unmanned aerial vehicle.
The unmanned aerial vehicle needs the area of reconnoitring and supervision wider, and need fly in high altitude environment for a long time, because air current is great in high altitude environment, can cause unmanned aerial vehicle flight unstability, can not acquire information in succession, can cause information "blind area" even.
Disclosure of Invention
The invention aims to provide a small propeller which can enable an unmanned aerial vehicle to keep stable flight when the unmanned aerial vehicle is influenced by wind flow and can enable the unmanned aerial vehicle to be more stable when the unmanned aerial vehicle is influenced by the wind flow, so that the defect that the unmanned aerial vehicle is unstable in flight due to the influence of the air flow rate in the conventional device is overcome.
The technical scheme of the invention is as follows: the utility model provides a can make unmanned aerial vehicle receive wind more stable small-size propeller, including fluting direction cylinder frame, four corners trompil support frame, N style of calligraphy fluting sliding block, actuating mechanism, swing mechanism, rotational speed adjustment mechanism and flight oar displacement mechanism, fluting direction cylinder frame bottom surface rigid coupling has four corners trompil support frame, distributed sliding connection has N style of calligraphy fluting sliding block on the fluting direction cylinder frame, be equipped with actuating mechanism on the fluting direction cylinder frame, swing mechanism sliding connection is on N style of calligraphy fluting sliding block, rotational speed adjustment mechanism locates on the swing mechanism, flight oar displacement mechanism locates on the swing mechanism equally.
In one embodiment, the driving mechanism comprises a motor support, a servo motor, a transmission shaft, a small bevel gear, a large bevel gear and a hole-opening limiting support, the motor support is fixedly mounted on the slotting guide cylindrical frame, the servo motor is fixedly mounted on the motor support, the transmission shaft is fixedly connected to an output shaft of the servo motor and rotatably connected with the slotting guide cylindrical frame, the small bevel gear is fixedly connected to one end of the transmission shaft, the hole-opening limiting support is rotatably connected to the four-corner hole-opening support frame, the large bevel gear is fixedly connected to the top face of the hole-opening limiting support, and the small bevel gear and the large bevel gear are meshed with each other.
In one embodiment, the swing mechanism comprises a four-corner swing frame, a sail flag mounting frame, a first reset spring, a swing shaft, a swing ball, a rotating shaft, a limiting frame and a fixed disc, the four-corner swing frame is connected to an N-shaped slotted sliding block in a common sliding mode, the sail flag mounting frame is fixedly connected to the four-corner swing frame in a distributed mode, the first reset spring is connected between the sail flag mounting frame and the N-shaped slotted sliding block, the swing shaft is rotatably connected to the middle of the four-corner swing frame, the swing ball is fixedly connected to the swing shaft and rotatably matched with a hole-opening limiting support, the two rotating shafts are rotatably connected to the rotating speed adjusting mechanism, the limiting frame is fixedly connected to the two rotating shafts in a common mode, and the fixed disc is.
In one embodiment, the rotating speed adjusting mechanism comprises a wedge-shaped pushing block, a special-shaped wedge-shaped pushing rod, a slotted gear ring, a four-corner support frame with a round rod, a second reset spring, a planetary gear, a perforated disc, a gear holder with a long rod, a hinge rod, a perforated limiting ring, a sun gear, a third reset spring, a small clamping rod and a fourth reset spring, wherein the wedge-shaped pushing block is fixedly connected to the bottom surface of the four-corner swing frame in a distributed mode, the special-shaped wedge-shaped pushing rod is slidably connected to the perforated limiting support frame, the slotted gear ring is fixedly connected to the bottom end of the special-shaped wedge-shaped pushing rod, the four-corner support frame with the round rod is rotatably connected to the slotted gear ring, the four-corner support frame with the round rod is slidably connected to the four-corner perforated support frame, the second reset spring is connected between the four-corner support frame with, fluting ring gear and planetary gear intermeshing, trompil disc slidable connects on the fluting ring gear, two rotation axis rotary types are connected on the trompil disc, the distributing type articulates on the oscillating axle has the hinge bar, the rigid coupling has the trompil spacing collar on the spacing, hinge bar and trompil spacing collar sliding connection, be connected with third reset spring between trompil spacing collar and the hinge bar, trompil spacing collar top surface rigid coupling has sun gear, the sliding type is connected with little kelly on the fluting ring gear, little kelly card is gone into in the trompil disc recess, be connected with fourth reset spring between little kelly and the fluting ring gear.
In one embodiment, the flight propeller pitch-changing mechanism further comprises a perforated rotating frame, a rotating snap ring, a pitch-changing propeller, a connecting rod and a rotating ring, the perforated rotating frame is fixedly connected to the fixed disc, the rotating snap ring is connected to the perforated rotating frame in a distributed mode, the pitch-changing propeller is hinged to the rotating snap ring, the connecting rod is fixedly connected to the pitch-changing propeller, the connecting rod is connected with the perforated rotating frame in a sliding mode, the rotating ring is fixedly connected to one end of the connecting rod, and the gear holder with the long rod is connected with the rotating ring in a sliding mode.
Has the advantages that: through speed regulation mechanism, can know according to the number of teeth between fluting ring gear, planetary gear and the sun gear, planetary gear drives sun gear rotation-accelerating, and then makes the oscillating axle drive trompil swivel mount and the device fast rotation on it through fixed disc, the variable pitch screw fast rotation makes the air current difference big more, variable pitch screw below air current pressure is greater than variable pitch screw top air current pressure, the variable pitch screw fast rotation thrust that produces is big more, make unmanned aerial vehicle flight stable more.
Through flight oar displacement mechanism, stock gear retainer promotes rotatory circle and device downstream on it for the connecting rod drives displacement screw downswing, makes displacement screw angle take place to deflect, makes displacement screw rotation efficiency improve, makes unmanned aerial vehicle can move in different air current velocity of flow, has guaranteed unmanned aerial vehicle stable flight fully.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 4 is a schematic perspective view of the swing mechanism of the present invention.
Fig. 5 is a schematic view of a first partially-separated body structure of the rotation speed adjusting mechanism of the present invention.
Fig. 6 is a schematic diagram of a second partial body structure of the rotation speed adjusting mechanism of the invention.
Fig. 7 is a perspective view of a third part of the rotational speed adjustment mechanism of the present invention.
Fig. 8 is an enlarged schematic view of the structure of the present invention a.
Fig. 9 is a schematic perspective view of the pitch-changing mechanism of the flight propeller of the present invention.
Labeled as: 1-slotted guide cylindrical frame, 2-quadrangular perforated support frame, 3-N-shaped slotted slide block, 4-driving mechanism, 41-motor support frame, 42-servo motor, 43-transmission shaft, 44-small bevel gear, 45-big bevel gear, 46-perforated limit support frame, 5-swinging mechanism, 51-quadrangular swinging frame, 52-sail flag mounting frame, 53-first reset spring, 54-swinging shaft, 55-swinging ball, 56-rotating shaft, 57-limit frame, 58-fixed disc, 6-rotating speed adjusting mechanism, 61-wedge pushing block, 62-special-shaped wedge pushing rod, 63-slotted gear ring, 64-round rod quadrangular support frame, 65-second reset spring, 66-planetary gear, 661-holed disc, 67-long rod-equipped gear holder, 68-hinged rod, 69-holed spacing ring, 610-sun gear, 611-third return spring, 612-small catch bar, 613-fourth return spring, 7-flight paddle pitch mechanism, 71-holed rotating frame, 72-rotating clasp, 73-pitch propeller, 74-connecting rod, 75-rotating ring.
Detailed Description
In order to make the technical solution and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b): the utility model provides a can make unmanned aerial vehicle receive wind more stable small-size propeller, as shown in fig. 1-9, including fluting direction cylinder frame 1, four corners trompil support frame 2, N style of calligraphy fluting sliding block 3, actuating mechanism 4, swing mechanism 5, speed adjustment mechanism 6 and flight oar displacement mechanism 7, fluting direction cylinder frame 1 bottom surface rigid coupling has four corners trompil support frame 2, distributed sliding connection has N style of calligraphy fluting sliding block 3 on the fluting direction cylinder frame 1, be equipped with actuating mechanism 4 that is used for as unmanned aerial vehicle's power supply on the fluting direction cylinder frame 1, swing mechanism 5 sliding connection is on N style of calligraphy fluting sliding block 3, speed adjustment mechanism 6 for adjusting displacement screw 73 slew velocity locates on swing mechanism 5, flight oar displacement mechanism 7 for changing displacement screw 73 angle locates on swing mechanism 5 equally.
Actuating mechanism 4 is including motor support 41, servo motor 42, transmission shaft 43, bevel pinion 44, bevel pinion 45 and the spacing support 46 of trompil, fixed mounting has motor support 41 on the fluting direction cylinder frame 1, servo motor 42 fixed mounting is on motor support 41, the rigid coupling has transmission shaft 43 on the servo motor 42 output shaft, transmission shaft 43 is connected with fluting direction cylinder frame 1 rotary type, the transmission shaft 43 one end rigid coupling of keeping away from servo motor 42 has bevel pinion 44, the last rotation type of four corners trompil support frame 2 is connected with the spacing support 46 of trompil, the spacing support 46 top surface rigid coupling of trompil has bevel pinion 45, intermeshing between bevel pinion 44 and bevel pinion 45.
The swing mechanism 5 comprises a four-corner swing frame 51, a sail flag mounting frame 52, a first return spring 53, a swing shaft 54, a swing ball 55, a rotating shaft 56, a limiting frame 57 and a fixed disc 58, the N-shaped slotted sliding block 3 is connected with a four-corner swinging frame 51 used for sensing the direction of airflow in a sliding mode, a sail flag mounting frame 52 is fixedly connected to the four-corner swinging frame 51 in a distributed mode, a first reset spring 53 is connected between the sail flag mounting frame 52 and the N-shaped slotted sliding block 3, a swinging shaft 54 is rotatably connected to the middle of the four-corner swinging frame 51, a swinging ball 55 is fixedly connected to the swinging shaft 54, the swinging ball 55 is rotatably matched with a hole-opening limiting support 46, two rotating shafts 56 are rotatably connected to the rotating speed adjusting mechanism 6, a limiting support 57 used for limiting the swinging shaft 54 is fixedly connected to the two rotating shafts 56 in a common mode, and a fixed disc 58 is fixedly connected below the swinging shaft 54 far away from the four-.
The rotating speed adjusting mechanism 6 comprises a wedge-shaped pushing block 61, a special-shaped wedge-shaped pushing rod 62, a slotted gear ring 63, a four-corner supporting frame 64 with a round rod, a second reset spring 65, a planet gear 66, a perforated disc 661, a gear holder 67 with a long rod, a hinge rod 68, a perforated limiting ring 69, a sun gear 610, a third reset spring 611, a small clamping rod 612 and a fourth reset spring 613, the wedge-shaped pushing block 61 is fixedly connected to the bottom surface of the four-corner swinging frame 51 in a distributed manner, the wedge-shaped pushing block 61 is used for pushing the special-shaped wedge-shaped pushing rod 62 and the upper device thereof to move downwards, the special-shaped wedge-shaped pushing rod 62 is connected to the perforated limiting frame 46 in a sliding manner, the slotted gear ring 63 is fixedly connected to the bottom end of the special-shaped wedge-shaped pushing rod 62, the four-corner supporting frame 64 with the round rod is connected to the four-corner supporting frame 2 in a sliding, the gear holder 67 with the long rod is rotatably connected to the slotted gear ring 63, the planetary gear 66 is rotatably connected to the gear holder 67 with the long rod in a distributed manner through a rotating shaft, the slotted gear ring 63 is meshed with the planetary gear 66, the perforated disc 661 is connected to the slotted gear ring 63 in a sliding manner, the two rotating shafts 56 are rotatably connected to the perforated disc 661, the swinging shaft 54 is hinged in a distributed manner to form hinge rods 68, the hinge rods 68 are used for clamping the swinging shaft 54, the limiting frame 57 is fixedly connected with a perforated limiting ring 69, the hinge rods 68 are connected with the perforated limiting ring 69 in a sliding manner, a third return spring 611 is connected between the perforated limiting ring 69 and the hinge rods 68, the top surface of the perforated limiting ring 69 is fixedly connected with a sun gear 610, the planetary gear 66 is used for driving the sun gear 610 to rotate in an accelerated manner, the slotted gear ring 63 is connected with a small clamping rod 612 in a sliding manner, the, a fourth return spring 613 is connected between the small catch lever 612 and the slotted ring gear 63.
Flight oar pitch change mechanism 7 is still including trompil swivel mount 71, rotate snap ring 72, pitch-variable screw 73, connecting rod 74 and swivel collar 75, the rigid coupling has trompil swivel mount 71 on the fixed disc 58, the distributed connection has the rotation snap ring 72 on the trompil swivel mount 71, it has the pitch-variable screw 73 that is used for producing power to articulate on the snap ring 72 to rotate, the rigid coupling has connecting rod 74 on the pitch-variable screw 73, connecting rod 74 and trompil swivel mount 71 sliding connection, the common rigid coupling of connecting rod 74 one end of keeping away from pitch-variable screw 73 has swivel collar 75, long-rod gear holder 67 and swivel collar 75 sliding connection.
This equipment is used for as unmanned aerial vehicle's power supply, work in the high altitude when unmanned aerial vehicle, servo motor 42 provides stable power, when this equipment air current is at the uniform velocity flow all around, servo motor 42 output shaft rotates and drives transmission shaft 43 and bevel pinion 44 and rotate, thereby bevel pinion 44 drives bevel pinion 45 and the last device rotates, and then trompil spacing support 46 drives fluting ring gear 63 and the last device rotation through heterotypic wedge catch bar 62, fluting ring gear 63 drives trompil disc 661 and the last device rotation through little kelly 612, spacing frame 57 rotates and drives trompil spacing ring 69 and the last device rotation, make hinge rod 68 drive oscillating shaft 54 and the last device rotation, drive trompil swivel mount 71 and the last device rotation through fixed disc 58, make pitch-variable screw 73 slowly rotate, make unmanned aerial vehicle stable flight.
When the air flow velocity around the equipment is inconsistent, the stronger air flow pushes one sail flag mounting frame 52 and the four-corner swinging frame 51 to deviate, the four-corner swinging frame 51 drives the swinging shaft 54 and the upper device to swing, and the swinging shaft 54 swings to drive the hinge rod 68 to deviate. When the wedge pushing block 61 and the special-shaped wedge pushing rod 62 are contacted with each other, the wedge pushing block 61 pushes the special-shaped wedge pushing rod 62 and the upper device thereof to move downwards, the second return spring 65 is stretched, the slotted ring gear 63 drives the small clamping rod 612 to move downwards, the perforated disc 661 pushes the small clamping rod 612 to contract, the fourth return spring 613 is compressed, the small clamping rod 612 no longer clamps the perforated disc 661, the slotted ring gear 63 no longer drives the perforated disc 661 and the upper device thereof to rotate, at this time, the planetary gear 66 is just meshed with the sun gear 610, the slotted ring gear 63 drives the sun gear 610 and the upper device thereof to rotate through the planetary gear 66, according to the number of teeth among the slotted ring gear 63, the planetary gear 66 and the sun gear 610, the planetary gear 66 drives the sun gear 610 to rotate at an accelerated speed, so that the swinging shaft 54 drives the perforated rotating frame 71 and the upper device thereof to rotate quickly through the fixed, the air flow difference is larger when the variable pitch propeller 73 rotates fast, the air flow pressure below the variable pitch propeller 73 is larger than the air flow pressure above the variable pitch propeller 73, and the thrust generated by the fast rotation of the variable pitch propeller 73 is larger, so that the unmanned aerial vehicle flies more stably. When fluting ring gear 63 drove stock gear holder 67 downstream, stock gear holder 67 promotes rotatory circle 75 and the device downstream that goes up for connecting rod 74 drives pitch-variable screw 73 downswing, and pitch-variable screw 73 angle takes place to deflect, makes pitch-variable screw 73 rotation efficiency improve, makes unmanned aerial vehicle can move in different air current velocity of flow, has guaranteed unmanned aerial vehicle stable flight fully.
When the air flow velocity and flow around the device are consistent, the first return spring 53 is reset to drive the four-corner swinging frame 51 to reset, the four-corner swinging frame 51 drives the swinging shaft 54 and the upper device to swing and reset, the third return spring 611 is reset to drive the hinge rod 68 to reset, the wedge-shaped pushing block 61 is separated from the special-shaped wedge-shaped pushing rod 62, the stretched second return spring 65 is reset to drive the round rod four-corner supporting frame 64 and the upper device to move upwards and reset, the planetary gear 66 is separated from the sun gear 610, the slotted gear ring 63 drives the small clamping rod 612 to move upwards, the compressed fourth return spring 613 is reset to drive the small clamping rod 612 to reset, the small clamping rod 612 is clamped into the groove of the slotted gear ring 63, all parts of the device are reset later, the operation is repeated, and the unmanned aerial vehicle. When the drone stops operating, the staff manually turns off the servo motor 42, causing the equipment to stop operating.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a can make unmanned aerial vehicle receive more stable small-size propeller when wind, its characterized in that: including fluting direction cylinder frame (1), four corners trompil support frame (2), N style of calligraphy fluting sliding block (3), actuating mechanism (4), swing mechanism (5), rotational speed adjustment mechanism (6) and flight oar displacement mechanism (7), fluting direction cylinder frame (1) bottom surface rigid coupling has four corners trompil support frame (2), distributed sliding connection has N style of calligraphy fluting sliding block (3) on fluting direction cylinder frame (1), be equipped with actuating mechanism (4) on fluting direction cylinder frame (1), swing mechanism (5) sliding connection is on N style of calligraphy fluting sliding block (3), rotational speed adjustment mechanism (6) are located on swing mechanism (5), flight oar displacement mechanism (7) are located on swing mechanism (5) equally.
2. A small propeller as defined in claim 1, which makes the unmanned aerial vehicle more stable when exposed to wind, characterized in that: actuating mechanism (4) is including motor support (41), servo motor (42), transmission shaft (43), bevel pinion (44), big bevel pinion (45) and the spacing support of trompil (46), fixed mounting has motor support (41) on fluting direction cylinder frame (1), servo motor (42) fixed mounting is on motor support (41), the rigid coupling has transmission shaft (43) on servo motor (42) output shaft, transmission shaft (43) are connected with fluting direction cylinder frame (1) rotary type, transmission shaft (43) one end rigid coupling has bevel pinion (44), the last rotation type of four corners trompil support frame (2) is connected with the spacing support of trompil (46), the spacing support of trompil (46) top surface rigid coupling has big bevel pinion (45), intermeshing between bevel pinion (44) and big bevel pinion (45).
3. A small propeller as defined in claim 2, which makes the unmanned aerial vehicle more stable when exposed to wind, characterized in that: the swinging mechanism (5) comprises a four-corner swinging frame (51), a sail flag mounting frame (52), a first reset spring (53), a swinging shaft (54), a swinging ball (55), a rotating shaft (56), a limiting frame (57) and a fixed disc (58), the N-shaped slotted sliding block (3) is jointly and slidably connected with the four-corner swinging frame (51), the four-corner swinging frame (51) is fixedly connected with the sail flag mounting frame (52) in a distributed manner, the first reset spring (53) is connected between the sail flag mounting frame (52) and the N-shaped slotted sliding block (3), the middle part of the four-corner swinging frame (51) is rotatably connected with the swinging shaft (54), the swinging shaft (54) is fixedly connected with the swinging ball (55), the swinging ball (55) is rotatably matched with the hole limiting support (46), the two rotating shafts (56) are rotatably connected with the rotating speed adjusting mechanism (6), the limiting frame (57) is jointly and fixedly connected with the two rotating, the fixed disc (58) is fixedly connected below the swinging shaft (54).
4. A small propeller as defined in claim 3, which makes the unmanned plane more stable when exposed to wind, characterized in that: the rotating speed adjusting mechanism (6) comprises a wedge-shaped pushing block (61), a special-shaped wedge-shaped pushing rod (62), a slotted gear ring (63), a four-corner supporting frame (64) with a round rod, a second reset spring (65), a planetary gear (66), a perforated disc (661), a long-rod gear holder (67), a hinge rod (68), a perforated limiting ring (69), a sun gear (610), a third reset spring (611), a small clamping rod (612) and a fourth reset spring (613), the bottom surface of the four-corner swinging frame (51) is fixedly connected with the wedge-shaped pushing block (61) in a distributed manner, the perforated limiting frame (46) is connected with the special-shaped wedge-shaped pushing rod (62) in a sliding manner, the slotted gear ring (63) is fixedly connected at the bottom end of the special-shaped wedge-shaped pushing rod (62), the slotted gear ring (63) is rotatably connected with the four-corner supporting frame (64) with the, a second reset spring (65) is connected between the four-corner supporting frame (64) with the round rods and the four-corner perforated supporting frame (2), the gear holder (67) with the long rods is rotatably connected on the slotted gear ring (63), the planetary gear (66) is rotatably connected on the gear holder (67) with the long rods in a distributed manner through a rotating shaft, the slotted gear ring (63) is meshed with the planetary gear (66), the perforated disc (661) is slidably connected on the slotted gear ring (63), the two rotating shafts (56) are rotatably connected on the perforated disc (661), the swinging shaft (54) is hinged with the hinged rods (68) in a distributed manner, the limiting frame (57) is fixedly connected with a perforated limiting ring (69), the hinged rods (68) are slidably connected with the perforated limiting ring (69), a third reset spring (611) is connected between the perforated limiting ring (69) and the hinged rods (68), and the top surface of the perforated limiting ring (69) is fixedly connected with a, a small clamping rod (612) is connected with the slotted gear ring (63) in a sliding mode, the small clamping rod (612) is clamped into a groove of the perforated disc (661), and a fourth reset spring (613) is connected between the small clamping rod (612) and the slotted gear ring (63).
5. A small-size propeller that can make unmanned aerial vehicle when catching wind more stable of claim 4 characterized in that: flight oar pitch-changing mechanism (7) are still including trompil swivel mount (71), rotate snap ring (72), displacement screw (73), connecting rod (74) and swivel circle (75), the rigid coupling has trompil swivel mount (71) on fixed disc (58), distributed connection has rotation snap ring (72) on trompil swivel mount (71), it has displacement screw (73) to articulate on rotation snap ring (72), the rigid coupling has connecting rod (74) on displacement screw (73), connecting rod (74) and trompil swivel mount (71) sliding type connection, the common rigid coupling of connecting rod (74) one end has swivel circle (75), band-length pole gear holder (67) and swivel circle (75) sliding type connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253226.2A CN112896509B (en) | 2021-03-04 | 2021-03-04 | Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253226.2A CN112896509B (en) | 2021-03-04 | 2021-03-04 | Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112896509A true CN112896509A (en) | 2021-06-04 |
| CN112896509B CN112896509B (en) | 2022-05-17 |
Family
ID=76108027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110253226.2A Active CN112896509B (en) | 2021-03-04 | 2021-03-04 | Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112896509B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673783A (en) * | 2012-06-06 | 2012-09-19 | 西北工业大学 | Motor driven culvert lift fan gearing-down mechanism |
| CN107472536A (en) * | 2017-07-24 | 2017-12-15 | 西北工业大学 | A kind of high altitude firefighting unmanned plane and fire-extinguishing |
| AU2016350957A1 (en) * | 2015-11-03 | 2018-06-21 | Deka Technology Co., Limited | An extendable and retractable parcel receiving apparatus for delivery drones. |
| US10669869B1 (en) * | 2017-05-19 | 2020-06-02 | Amazon Technologies, Inc. | Independently rotatable propeller blade mounts |
| CN210881561U (en) * | 2019-07-12 | 2020-06-30 | 酷黑科技（北京）有限公司 | Air-ground dual-purpose unmanned aerial vehicle |
| CN211001870U (en) * | 2019-04-25 | 2020-07-14 | 黑龙江翼飞科技有限公司 | Multi-rotor unmanned aerial vehicle timely speed regulation internal tooth planetary gear train mechanism |
-
2021
- 2021-03-04 CN CN202110253226.2A patent/CN112896509B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673783A (en) * | 2012-06-06 | 2012-09-19 | 西北工业大学 | Motor driven culvert lift fan gearing-down mechanism |
| AU2016350957A1 (en) * | 2015-11-03 | 2018-06-21 | Deka Technology Co., Limited | An extendable and retractable parcel receiving apparatus for delivery drones. |
| US10669869B1 (en) * | 2017-05-19 | 2020-06-02 | Amazon Technologies, Inc. | Independently rotatable propeller blade mounts |
| CN107472536A (en) * | 2017-07-24 | 2017-12-15 | 西北工业大学 | A kind of high altitude firefighting unmanned plane and fire-extinguishing |
| CN211001870U (en) * | 2019-04-25 | 2020-07-14 | 黑龙江翼飞科技有限公司 | Multi-rotor unmanned aerial vehicle timely speed regulation internal tooth planetary gear train mechanism |
| CN210881561U (en) * | 2019-07-12 | 2020-06-30 | 酷黑科技（北京）有限公司 | Air-ground dual-purpose unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112896509B (en) | 2022-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7913947B2 (en) | Compact tiltrotor pylon-conversion actuation system | |
| CN106143903B (en) | A kind of wing can reverse and can realize the micro flapping wing air vehicle of more sporting flyings | |
| CN102285453B (en) | Stepless amplitude-modulating driving mechanism for flapping wing | |
| CN207725606U (en) | A kind of rotor wing unmanned aerial vehicle tail-rotor distance changing mechanism | |
| CN109526913A (en) | A kind of sprinkling for agricultural production accurately intelligent plant protection drone | |
| CN105691615A (en) | Miniature flapping wing air vehicle with wings capable of performing active deformation and with multiple freedom degrees | |
| CN104443377B (en) | Rotor craft rotor including main pitch control bar and time control stick | |
| CN110422329A (en) | Cam controls the wheeled dynamic swing device and wheeled dynamic wing method that blade rotates | |
| CN112896509B (en) | Small propeller capable of enabling unmanned aerial vehicle to be more stable when being windy | |
| CN202098550U (en) | Infinite variable amplitude adjustment flapping-wing driving mechanism | |
| CN208963314U (en) | A kind of micro flapping wing air vehicle based on flexible hinge | |
| CN109080829A (en) | A kind of micro flapping wing air vehicle based on flexible hinge | |
| CN106428550A (en) | Tilting type unmanned plane and flight control method thereof | |
| CN109878722A (en) | Four clap the hovering flapping wing aircraft for closing effect and hovering flapping flight method | |
| CN109436319A (en) | Flapping wing aircraft wing agitates the transmission controlling mechanism of frequency, direction and amplitude | |
| CN212172513U (en) | Collapsible protection unmanned aerial vehicle | |
| CN111828348B (en) | Axial flow fan | |
| CN108454827A (en) | A kind of compact cycloidal oar blade control mechanism | |
| CN209581848U (en) | A kind of novel slipway displacement cycloid propeller | |
| CN208715478U (en) | A kind of displacement paddle mechanism | |
| CN220036528U (en) | Shutter window capable of adjusting air quantity without changing air direction | |
| CN219029730U (en) | Variable-pitch propeller and plant protection unmanned aerial vehicle | |
| CN111824390B (en) | Unmanned aerial vehicle with scalable wing | |
| CN215514155U (en) | Plant protection balancing unit for unmanned aerial vehicle | |
| CN219524268U (en) | Unmanned aerial vehicle with adjustable photographing angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220419 Address after: 264200 room 208, No. 196, Huoju Road, gaoqu District, Weihai City, Shandong Province Applicant after: Kaiyong Intelligent Technology (Weihai) Co.,Ltd. Address before: 510000 Room 201, building G2, 31 Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province Applicant before: Xu You |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A small thruster that can make unmanned aerial vehicles more stable when exposed to wind Effective date of registration: 20230809 Granted publication date: 20220517 Pledgee: Weihai Commercial Bank Co.,Ltd. Lingang Economic and Technological Development Zone sub branch Pledgor: Kaiyong Intelligent Technology (Weihai) Co.,Ltd. Registration number: Y2023980051641 |