CN221251787U - Unmanned aerial vehicle tilting mechanism - Google Patents
Unmanned aerial vehicle tilting mechanism Download PDFInfo
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- CN221251787U CN221251787U CN202323105541.4U CN202323105541U CN221251787U CN 221251787 U CN221251787 U CN 221251787U CN 202323105541 U CN202323105541 U CN 202323105541U CN 221251787 U CN221251787 U CN 221251787U
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- motor fixing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an unmanned aerial vehicle turnover mechanism which comprises a motor connecting seat, wherein a motor fixing seat is rotated in the motor connecting seat, the motor fixing seat is U-shaped, a connecting groove is formed in the inner top of the connecting seat, the motor fixing seat is rotationally connected in the connecting groove, a brushless motor is fixedly connected to the surface of the connecting groove, a propeller is sleeved on an output shaft of the brushless motor, a fixing screw is fixedly connected to the surface of the propeller, the fixing screw is arranged on an output shaft of the brushless motor, and a rotating mechanism for rotating the motor fixing seat is arranged in the connecting seat. According to the utility model, through the mutual matching of the gear and the rack, the angle of the propeller can be adjusted when the propeller is used, and meanwhile, the strength of supporting the propeller when the propeller is used is improved, so that the problem that the stability is insufficient due to shaking easily generated when the propeller is used is prevented.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle turnover mechanism.
Background
Unmanned aerial vehicle can be divided into military and civil according to application fields, and can fly and operate through a preset program or a remote controller, and the unmanned aerial vehicle is generally provided with various sensors and cameras, can be used for various purposes such as aerial photography, scientific research, military reconnaissance, rescue, cargo transportation and the like, and is increasingly widely developed and applied, so that the unmanned aerial vehicle becomes an important component of the modern technological field.
Some unmanned aerial vehicles now need realize unmanned aerial vehicle's flight state through the angle of control screw, but some unmanned aerial vehicle structures now are the steering wheel directly drive screw and incline to turn over and belt, toggle transmission, with belt pulling or toggle promotion screw incline to turn over realize, and such structure has several problems: 1. the steering engine output shaft is too small, the mechanism is extended to have a long arm, the rigidity is insufficient, the head is heavy and the foot is light, tilting rotation can be realized in a static state, resistance generated by the wind force during take-off can be directly transmitted to the output shaft, and a pinion in the steering engine can break teeth and be damaged; 2. the belt transmission has the defects that the torque is insufficient, the belt cannot slip and self-lock at any angle, and the transmission efficiency is low; 3. the toggle mechanism is easy to loose after long-time running because of more connecting shaft points, so that the rotation angle is inaccurate.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an unmanned aerial vehicle turnover mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
Unmanned aerial vehicle tilting mechanism, including the motor connecting seat, the inside rotation of motor connecting seat has the motor fixing base, the motor fixing base is the U type setting, the spread groove has been seted up at the top in the connecting seat, the motor fixing base rotates to be connected in inside the spread groove, spread groove fixedly connected with brushless motor, the screw has been cup jointed to the brushless motor output shaft, screw fixedly connected with fixed screw, the fixed screw is installed on brushless motor output shaft, the inside slewing mechanism who is equipped with the rotation motor fixing base of connecting seat, through the setting of the device, can adjust the angle of screw when using, also improve the intensity of supporting the screw when using simultaneously, prevent to produce easily when using and rock.
As a further scheme of the utility model, the rotating mechanism comprises a gear, the gear is sleeved in the motor fixing seat, a rotating shaft is horizontally and fixedly connected in the motor fixing seat, the rotating shaft is sleeved in the center of the gear, shaft sleeves are respectively sleeved at two ends of the rotating shaft, the two shaft sleeves are respectively sleeved on two symmetrical sides of the surface of the connecting seat, a sliding groove is formed in one side of the inside of the connecting groove in a penetrating way, a rack slides in the sliding groove, the rack slides in the bottom of the motor fixing seat, and the rack is meshed with the gear and used for limiting the gear and limiting the rotation of the motor connecting seat.
As a further scheme of the utility model, the bottom of the rack is fixedly connected with a base, two symmetrical sides of the top of the base are respectively provided with a limiting groove, two opposite sides of the inside of the sliding groove are respectively fixedly connected with limiting blocks, the two limiting blocks respectively slide in the two limiting grooves, one end of the base, which is far away from the motor fixing seat, is provided with a connecting port, one side, which is far away from the motor fixing seat, of the surface of the connecting seat is provided with a servo push rod, and one end of the servo push rod is sleeved in the connecting port and is used for limiting the rack to slide.
As a further scheme of the utility model, the same end of the rack and the base is provided with a connecting pin, the connecting pin is sleeved at one end of the servo push rod, the top of the connecting pin is provided with a cotter pin, the other end of the servo push rod is fixedly connected with a supporting seat, and two symmetrical sides of the surface of the supporting seat are fixedly connected with two connecting sheets for fixing the servo push rod, so that the stability of the servo push rod is improved.
The beneficial effects of the utility model are as follows:
1. when the screw propeller is used, the servo push rod is arranged, the base and the rack can be driven to slide for a specified distance, and the motor fixing seat and the screw propeller are driven to rotate to a set angle through the mutual matching of the gear and the rack, so that the screw propeller can be rotated more accurately.
2. Through servo push rod's setting, can carry out the auto-lock to flexible distance, make drive base and rack and slide to more stable to improve the stability of the device.
Drawings
Fig. 1 is a front view of an unmanned aerial vehicle tilting mechanism according to the present utility model;
Fig. 2 is a schematic surface structure of the unmanned aerial vehicle turnover mechanism according to the present utility model;
fig. 3 is a schematic diagram of a rotating mechanism of the unmanned aerial vehicle turnover mechanism according to the present utility model;
Fig. 4 is a partial structural cross-sectional view of the unmanned aerial vehicle tilting mechanism proposed by the utility model.
In the figure: 1. a propeller; 11. a set screw; 12. a brushless motor; 2. a motor fixing seat; 21. a gear; 22. a rotating shaft; 23. a shaft sleeve; 24. a rack; 25. a base; 26. a limit groove; 27. a connection port; 3. a connecting seat; 31. a connecting groove; 32. a chute; 33. a limiting block; 4. a servo push rod; 41. a support base; 42. a connecting sheet; 5. a connecting pin; 51. and (5) a cotter pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, unmanned aerial vehicle tilting mechanism, including motor connecting seat 3, motor connecting seat 3 inside rotates there is motor fixing base 2, motor fixing base 2 is the setting of U type, connecting groove 31 has been seted up at the inside top of connecting seat 3, motor fixing base 2 rotates and connects in connecting groove 31 inside, connecting groove 31 fixed surface is connected with brushless motor 12, brushless motor 12 output shaft has cup jointed screw 1, screw 1 fixed surface is connected with fixed screw 11, fixed screw 11 installs on brushless motor 12 output shaft, connecting seat 3 inside is equipped with the slewing mechanism who rotates motor fixing base 2, through the setting of the device, can adjust screw 1's angle when using, also improve the intensity of supporting screw 1 when using simultaneously, prevent to produce easily when using and rock.
Referring to fig. 2 and 3, in a preferred embodiment, the rotating mechanism includes a gear 21, the gear 21 is sleeved inside the motor fixing seat 2, a rotating shaft 22 is fixedly connected inside the motor fixing seat 2 horizontally, the rotating shaft 22 is sleeved at the center inside the gear 21, two ends of the rotating shaft 22 are respectively sleeved with a shaft sleeve 23, two shaft sleeves 23 are respectively sleeved at two symmetrical sides of the surface of the connecting seat 3, one side inside the connecting groove 31 is penetrated and provided with a sliding groove 32, a rack 24 slides inside the sliding groove 32, the rack 24 slides at the bottom of the motor fixing seat 2, and the rack 24 is meshed with the gear 21 for limiting the gear 21 and limiting the rotation of the motor connecting seat 2.
Referring to fig. 3 and 4, in a preferred embodiment, a base 25 is fixedly connected to the bottom of a rack 24, limiting grooves 26 are formed in symmetrical two sides of the top of the base 25, limiting blocks 33 are fixedly connected to opposite sides of the inside of a chute 32, the two limiting blocks 33 slide in the two limiting grooves 26 respectively, a connecting port 27 is formed in one end, away from a motor fixing seat 2, of the base 25, a servo push rod 4 is arranged on one side, away from the motor fixing seat 2, of the surface of the connecting seat 3, and one end of the servo push rod 4 is sleeved in the connecting port 27 and used for limiting sliding of the rack 24.
Referring to fig. 3 and 4, in a preferred embodiment, the same end of the rack 24 as the base 25 is provided with a connecting pin 5, the connecting pin 5 is sleeved at one end of the servo push rod 4, the top of the connecting pin 5 is provided with a cotter pin 51, the other end of the servo push rod 4 is fixedly connected with a supporting seat 41, and two symmetrical sides of the surface of the supporting seat 41 are fixedly connected with two connecting pieces 42 for fixing the servo push rod 4, so that the stability of the servo push rod 4 is improved.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: during actual use, through the mutual cooperation of the gear 21 and the rack 24, the angle of the propeller 1 can be adjusted during use, meanwhile, the stability of the propeller 1 during rotation is kept, when the device is installed on an unmanned aerial vehicle during use, the servo push rod 4 can be driven to extend or shorten during use, at the moment, the rack 24 can be driven to horizontally slide under the connection and the limitation of the base 25, the motor fixing seat 2 can be driven to rotate under the cooperation of the gear 21, thereby a rotating space of 100 degrees can be generated, meanwhile, the base 25 and the rack 24 can be driven to slide for a set distance under the action of the servo push rod 4, the motor fixing seat 2 and the propeller 1 are driven to rotate to a set angle simultaneously, and the servo push rod 4 is internally provided with a self-locking function, and the propeller 1 can be self-locked at any angle under the action of the servo push rod 4, so that the stability of the device is improved.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Unmanned aerial vehicle tilting mechanism, including motor connecting seat (3), its characterized in that, motor connecting seat (3) inside rotates there is motor fixing base (2), motor fixing base (2) are the U type setting, spread groove (31) have been seted up at the top in connecting seat (3), motor fixing base (2) rotate and connect inside spread groove (31), spread groove (31) fixedly connected with brushless motor (12), brushless motor (12) output shaft has cup jointed screw (1), screw (1) fixedly connected with fixed screw (11), fixed screw (11) are installed on brushless motor (12) output shaft, inside rotary mechanism who rotates motor fixing base (2) that is equipped with of connecting seat (3).
2. The unmanned aerial vehicle tilting mechanism according to claim 1, wherein the rotating mechanism comprises a gear (21), the gear (21) is sleeved inside the motor fixing seat (2), a rotating shaft (22) is fixedly connected inside the motor fixing seat (2) horizontally, the rotating shaft (22) is sleeved at the center inside the gear (21), shaft sleeves (23) are respectively sleeved at two ends of the rotating shaft (22), and the two shaft sleeves (23) are respectively sleeved at two sides of the surface symmetry of the connecting seat (3).
3. The unmanned aerial vehicle tilting mechanism according to claim 2, wherein a chute (32) is formed in one side of the inside of the connecting groove (31) in a penetrating manner, a rack (24) is slid in the chute (32), the rack (24) is slid at the bottom of the motor fixing seat (2), and the rack (24) is meshed with the gear (21).
4. The unmanned aerial vehicle tilting mechanism according to claim 3, wherein the rack (24) is fixedly connected with the base (25), limiting grooves (26) are formed in symmetrical two sides of the top of the base (25), limiting blocks (33) are fixedly connected to opposite sides of the inside of the sliding groove (32), and the two limiting blocks (33) slide in the two limiting grooves (26) respectively.
5. The unmanned aerial vehicle tilting mechanism according to claim 4, wherein the base (25) is kept away from motor fixing base (2) one end and has been seted up connector (27), connecting base (3) surface is kept away from motor fixing base (2) one side and is provided with servo push rod (4), servo push rod (4) one end cover is located inside connector (27).
6. The unmanned aerial vehicle tilting mechanism according to claim 5, wherein the rack (24) is installed connecting pin (5) with the same end of base (25), connecting pin (5) cover locates servo push rod (4) one end, cotter pin (51) are installed at connecting pin (5) top.
7. The unmanned aerial vehicle tilting mechanism according to claim 6, wherein the other end of the servo push rod (4) is fixedly connected with a supporting seat (41), and two connecting sheets (42) are fixedly connected to two symmetrical sides of the surface of the supporting seat (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323105541.4U CN221251787U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle tilting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323105541.4U CN221251787U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle tilting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221251787U true CN221251787U (en) | 2024-07-02 |
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ID=91661577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323105541.4U Active CN221251787U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle tilting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221251787U (en) |
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2023
- 2023-11-17 CN CN202323105541.4U patent/CN221251787U/en active Active
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