CN210027906U - Folding horn of many rotor unmanned aerial vehicle of big load - Google Patents
Folding horn of many rotor unmanned aerial vehicle of big load Download PDFInfo
- Publication number
- CN210027906U CN210027906U CN201920532905.1U CN201920532905U CN210027906U CN 210027906 U CN210027906 U CN 210027906U CN 201920532905 U CN201920532905 U CN 201920532905U CN 210027906 U CN210027906 U CN 210027906U
- Authority
- CN
- China
- Prior art keywords
- boss
- folding
- piece
- sleeve
- horn
- 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
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a folding arm of a large-load multi-rotor unmanned aerial vehicle, which comprises a mounting seat, a folding piece and a connecting piece, wherein the folding piece is connected with the mounting seat through a hinge structure; when the folding piece and the mounting seat are in an unfolded state, an internal thread is arranged in the connecting piece, an external thread is arranged at one end, close to the folding piece, of the mounting seat, the internal thread is connected with the external thread, and the connecting piece is connected with the folding piece. The utility model discloses a hinge structure realizes the folding and the switching of fold and fold condition of mount pad, adopt the internal thread in the sleeve and the cooperation of the external screw thread of mount pad, realize the fold condition of threaded connection ground folded piece and mount pad, security and reliability are high, combine the first boss in the sleeve and the second boss of folded piece and the cooperation relation of spacing collar, including lock washer, increase the reliability of structure, be adapted to many rotor unmanned aerial vehicle's long voyage flight, utilize the limiting displacement of stopper, improve the structural security.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle, more specifically say and indicate a many rotor unmanned aerial vehicle's of big load folding horn.
Background
An unmanned plane, called a drone for short, is an unmanned plane operated by a radio remote control device and a self-contained program control device, or is completely or intermittently autonomously operated by an on-board computer.
The horn folding joint mode of unmanned aerial vehicle that has at present includes multiple connection forms such as pin joint, buckle connection or spring cooperation part connection. By adopting a pin connection mode, the matching clearance of the pin shaft and the hole is easy to cause the matching clearance of the horn, and the horn in the form is not suitable for a large-load multi-rotor unmanned aerial vehicle; the reliability of the buckle connection mode is poor, and the fault of loosening and releasing of the buckle is easy to occur in the flying vibration environment; the connection mode of the spring matched parts easily causes the fit clearance and abrasion between the structural parts, thereby causing larger vibration in the flying process.
Therefore, it is necessary to design a new folding horn, realizes being applicable to big load many rotor unmanned aerial vehicle, and security and reliability are high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a many rotor unmanned aerial vehicle's of big load folding horn.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding arm of a heavy-load multi-rotor unmanned aerial vehicle comprises an installation seat, a folding piece and a connecting piece, wherein the folding piece is connected with the installation seat through a hinge structure; work as the folded piece with when the mount pad is in unfolded condition, be equipped with the internal thread in the connecting piece, the mount pad is close to the one end of folded piece is equipped with the external screw thread, the internal thread with external screw thread connection, the connecting piece with the folded piece is connected.
The further technical scheme is as follows: the connecting piece includes the sleeve, be equipped with in the sleeve the internal thread, be equipped with first boss in the sleeve, first boss with be equipped with lock washer between the folded piece.
The further technical scheme is as follows: the folding device is characterized in that a notch is formed in the first boss, a second boss connected with the machine arm is arranged on the periphery of the folding piece, and the notch and the second boss are staggered.
The further technical scheme is as follows: the sleeve is provided with a groove around the sleeve axis on its outer circumference.
The further technical scheme is as follows: the one end periphery that the folded piece is close to the mount pad is equipped with the spacing collar, the mount pad is close to the one end of folded piece is equipped with the stopper, works as the folded piece with the mount pad is in when fold condition, the terminal surface of folded piece with the stopper butt, lock washer arranges in the spacing collar with between the first boss.
The further technical scheme is as follows: the mounting seat is close to one end of the folding piece is provided with a third boss, the limiting block is arranged below the third boss, and the third boss is connected with the folding piece through the hinge structure.
The further technical scheme is as follows: one end of the folding piece, which is close to the third boss, is provided with a fourth boss, and the fourth boss is connected with the third boss through the hinge structure.
The further technical scheme is as follows: the hinge structure comprises a hinge pin, a first connecting block is arranged on the third boss, a second connecting block is arranged on the fourth boss, and the first connecting block is connected with the second connecting block through the hinge pin.
The further technical scheme is as follows: the hinge structure comprises a hinge pin shoulder retaining ring, a connecting groove is formed in the third boss, a protruding block is arranged on the fourth boss and embedded into the connecting groove, and the tail end of the hinge pin is connected with the hinge pin shoulder retaining ring.
The further technical scheme is as follows: the connecting groove is located above the first connecting block, and the protruding block is located above the second connecting block.
Compared with the prior art, the utility model beneficial effect be: the utility model discloses a hinge structure realizes the folding and the switching of fold and fold condition of mount pad, adopt the internal thread in the sleeve and the cooperation of the external screw thread of mount pad, realize the fold condition of threaded connection ground folded piece and mount pad, security and reliability are high, combine the first boss in the sleeve and the second boss of folded piece and the cooperation relation of spacing collar, including lock washer, increase the reliability of structure, be adapted to many rotor unmanned aerial vehicle's long voyage flight, utilize the limiting displacement of stopper, improve the structural security.
The invention is further described with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic perspective view of an unfolded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a folded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an explosive structure in a folded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a connecting member according to an embodiment of the present invention;
fig. 5 is a schematic front view of an unfolded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 6 is a left side view structural schematic diagram of an unfolded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 7 is a schematic top view of an unfolded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a folded state of a folding arm of a heavy-duty multi-rotor unmanned aerial vehicle according to an embodiment of the present invention;
fig. 9 is a partially enlarged schematic view of a portion a of fig. 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
According to the specific embodiment shown in fig. 1-9, the folding horn of the large-load multi-rotor unmanned aerial vehicle provided by the embodiment is suitable for the large-load multi-rotor unmanned aerial vehicle flying in a long voyage, and the safety and the reliability are high.
Referring to fig. 1 to 3, the folding arm of the heavy-load multi-rotor unmanned aerial vehicle includes a mounting base 10, a folding member 20 and a connecting member, wherein the folding member 20 is connected with the mounting base 10 through a hinge structure; when the folding member 20 and the mounting seat 10 are in the unfolded state, an internal thread 32 is provided in the connecting member, an external thread 11 is provided at one end of the mounting seat 10 close to the folding member 20, the internal thread 32 is connected with the external thread 11, and the connecting member is connected with the folding member 20.
Adopt threaded connection's mode, the cooperation is inseparable between mount pad 10 and the folded piece 20, and the structure is firm, and security and stability are all high, prevent to produce the virtual position after the cooperation, and the structural assembly is firm, the flight of the many rotor unmanned aerial vehicle of adaptable heavy load.
In an embodiment, referring to fig. 3 and 4, the connecting member includes a sleeve 30, an internal thread 32 is disposed in the sleeve 30, a first boss 33 is disposed in the sleeve 30, a lock washer 50 is disposed between the first boss 33 and the folding member 20, and the first boss 33 is disposed below the internal thread 32.
In this embodiment, the lock washer 50 may be a silicone washer, but in other embodiments, the lock washer 50 may also be a rubber washer.
The first boss 33 department of sleeve 30 bottom is arranged in to the lock silica gel packing ring, relies on the size deformation fixed, and lock packing ring 50 can play the not hard up effect of preventing threaded connection, and simple structure has increased the reliability of structure, makes its adaptable long voyage flight in many rotor unmanned aerial vehicle. The locking silica gel packing ring relies on small elastic deformation to play the not hard up effect of screw thread on the one hand, and on the other hand can prevent that the too big breakage that causes of moment of torsion in the sleeve 30 use.
In an embodiment, referring to fig. 4, the first boss 33 is provided with a notch 34, the outer periphery of the folding member 20 is provided with a second boss 21 connected with the arm, and when the folding member 20 and the mounting base 10 are in the unfolded state, the notch 34 and the second boss 21 are staggered. The inner diameter of the sleeve 30 is larger than the widths of the folding piece 20 and the second boss 21, the first boss 33 is provided with the notch 34 which can directly avoid the second boss 21 at the tail of the folding piece 20 and is directly sleeved on the folding piece 20, and then slight angle rotation is carried out to stagger the notch 34 on the first boss 33 and the second boss 21 on the folding piece 20, so that the sleeve 30 is sleeved on the folding piece 20 and cannot easily fall off. The sleeve 30 on the folding member 20 utilizes the second boss 21 to limit the first boss 33 when the folding member 20 is in the folded state, so as to prevent the sleeve 30 from seriously shaking on the horn in the folded state.
In one embodiment, referring to FIG. 4, the sleeve 30 has a groove 31 disposed around the axis of the sleeve 30. The sleeve 30 is twisted by hand, so that the user can disassemble and assemble the folding arm by hand, and the use is convenient.
In an embodiment, referring to fig. 8 and 9, a limiting ring 24 is disposed on an outer periphery of one end of the folding member 20 close to the mounting seat 10, a limiting block 13 is disposed on one end of the mounting seat 10 close to the folding member 20, when the folding member 20 and the mounting seat 10 are in a folded state, an end surface of the folding member 20 abuts against the limiting block 13, and the anti-loose washer 50 is disposed between the limiting ring 24 and the first boss 33.
When the folding member 20 and the mounting seat 10 are in the unfolded state, the anti-loose washer 50 is pressed by the limiting ring 24 and the first boss 33, so as to play an anti-loose role.
In addition, an inclined surface is disposed at one end of the stopper 13 close to the folding member 20, and the stopper 13 and the mounting seat 10 may be fixedly connected or detachably connected. When folded piece 20 and mount pad 10 are in fold condition, twist the second boss 21 department of folded piece 20 with sleeve 30, reach certain fixed effect, there is stopper 13 on taking the inclined plane mount pad 10 bottom, stopper 13 and the end face contact of folded piece 20 to can restrict the folding angle of folded piece 20, the specific folding angle of folded piece 20 can be adjusted through the inclined plane angle of the stopper 13 of adjusting mount pad 10.
In this embodiment, the stopper 13 is located below the first connecting block 122.
In this embodiment, the stopper 13 with the mount pad 10 passes through the fastener and is connected, when needing to adjust the angle on inclined plane, can rotate stopper 13 for the angle on inclined plane satisfies the requirement, and it is fixed to recycle the fastener.
In an embodiment, referring to fig. 1 to 3, a third boss 12 is disposed on one end of the mounting base 10 close to the folding member 20, the limiting block 13 is disposed below the third boss 12, and the third boss 12 is connected to the folding member 20 through a hinge structure.
One end of the folding member 20 close to the third boss 12 is provided with a fourth boss 22, and the fourth boss 22 is connected with the third boss 12 through a hinge structure.
The hinge structure comprises a hinge pin 40, a first connecting block 122 is arranged on the third boss 12, a second connecting block 23 is arranged on the fourth boss 22, and the first connecting block 122 is connected with the second connecting block 23 through the hinge pin 40.
The hinge structure comprises a hinge pin shoulder retaining ring 41, a connecting groove 121 is arranged on the third boss 12, a convex block 221 is arranged on the fourth boss 22, and the convex block 221 is embedded in the connecting groove 121, so that the function of positioning the assembly of the folding piece 20 and the mounting seat 10 is realized; the end of the hinge pin 40 is connected to a hinge pin shoulder snap ring 41 to secure the hinge pin 40.
The coupling groove 121 is positioned above the first coupling block 122, and the projection 221 is positioned above the second coupling block 23.
The hinge of the folder 20 to the mounting seat 10 is accomplished by means of the hinge pin 40 and the hinge pin shoulder ring 41 to facilitate the folding of the folder 20.
In an embodiment, referring to fig. 1, 6 to 8, the mounting base 10 is connected to the body by a fastener. The second boss 21 of the folding member 20 is connected with the arm through a fastener, so as to realize detachable connection, and facilitate installation and detachment. The horn is folding, does not need horn and organism separation, is more convenient for accomodate and rapid Assembly.
In the present embodiment, the fastening member is, but not limited to, a bolt.
Referring to fig. 1 to 2 and 6 to 8, in a normal working state of the drone, the mounting base 10, the folding member 20 and the sleeve 30 are in a close fit state. When needs accomodate storage or vanning transportation to unmanned aerial vehicle, need unmanned aerial vehicle occupation space as far as possible little, need fold the horn this moment. The sleeve 30 is first screwed to the second boss 21 of the folder 20, at which time the lock washer 50 is also unscrewed with the sleeve 30, and then the folder 20 is folded down to the final position, as shown in fig. 2.
When the anti-loosening gasket 50 is used, the folding piece 20 is rotated upwards to the final position, then the sleeve 30 is screwed, the internal thread 32 of the sleeve is matched with the external thread 11 of the mounting seat 10, the first boss 33 of the sleeve 30 and the second boss 21 at the lower part of the folding piece 20 are extruded by the anti-loosening gasket 50, and the assembly is completed.
The utility model provides a many rotor unmanned aerial vehicle's of foretell load folding horn, realize folding 20 and the folding and unfolding state's of mount pad 10 switching through hinge structure, adopt the internal thread 32 in the sleeve 30 and the cooperation of the external screw thread 11 of mount pad 10, realize the fold condition of folding 20 and mount pad 10 with threaded connection ground, security and reliability are high, combine the first boss 33 in the sleeve 30 and the second boss 21 of folding 20 and the cooperation relation of spacing collar 24, including lock washer 50, increase the reliability of structure, flight when being adapted to many rotor unmanned aerial vehicle's long voyage, utilize stopper 13's limiting displacement, improve the structural safety nature.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A folding arm of a heavy-load multi-rotor unmanned aerial vehicle is characterized by comprising an installation seat, a folding piece and a connecting piece, wherein the folding piece is connected with the installation seat through a hinge structure; work as the folded piece with when the mount pad is in unfolded condition, be equipped with the internal thread in the connecting piece, the mount pad is close to the one end of folded piece is equipped with the external screw thread, the internal thread with external screw thread connection, the connecting piece with the folded piece is connected.
2. The folding horn of claim 1, where the connecting member comprises a sleeve, the sleeve has the internal thread, the sleeve has a first boss, and a lock washer is disposed between the first boss and the folding member.
3. The folding horn of claim 2, wherein the first boss is provided with a notch, the outer periphery of the folding member is provided with a second boss connected with the horn, and the notch is staggered with the second boss.
4. A folding horn for a high capacity multi-rotor drone according to claim 3, characterised in that the periphery of the sleeve is provided with grooves arranged around the sleeve axis.
5. The folding horn of big many rotor unmanned aerial vehicle of load according to claim 4, characterized in that, the one end periphery that the folded piece is close to the mount pad is equipped with the spacing collar, the one end that the mount pad is close to the folded piece is equipped with the stopper, when the folded piece with the mount pad is in fold condition, the terminal surface of folded piece with the stopper butt, lock washer arrange in the spacing collar with between the first boss.
6. The folding horn of claim 5, wherein a third boss is provided on an end of the mounting base near the folding member, the limiting block is disposed under the third boss, and the third boss is connected to the folding member via the hinge structure.
7. The folding horn of claim 6, wherein a fourth boss is provided at an end of the folding member close to the third boss, and the fourth boss is connected to the third boss through the hinge structure.
8. The folding horn of claim 7, wherein said hinge structure comprises a hinge pin, said third boss is provided with a first connecting block, said fourth boss is provided with a second connecting block, and said first connecting block and said second connecting block are connected by a hinge pin.
9. The folding horn of claim 8, where said hinge structure comprises a hinge pin shoulder ring, said third boss having a connection slot, said fourth boss having a protrusion, said protrusion being embedded in said connection slot, said hinge pin having a distal end connected to said hinge pin shoulder ring.
10. The folding horn of claim 9, wherein said attachment slot is located above a first attachment block, and said protrusion is located above said second attachment block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532905.1U CN210027906U (en) | 2019-04-18 | 2019-04-18 | Folding horn of many rotor unmanned aerial vehicle of big load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532905.1U CN210027906U (en) | 2019-04-18 | 2019-04-18 | Folding horn of many rotor unmanned aerial vehicle of big load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027906U true CN210027906U (en) | 2020-02-07 |
Family
ID=69360165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920532905.1U Active CN210027906U (en) | 2019-04-18 | 2019-04-18 | Folding horn of many rotor unmanned aerial vehicle of big load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434582A (en) * | 2020-04-01 | 2020-07-21 | 深圳市科卫泰实业发展有限公司 | Big load unmanned aerial vehicle of eight rotors of coaxial double-oar |
| CN114543008A (en) * | 2022-03-16 | 2022-05-27 | 邬夏杰 | Fast moving freely lifting safety emergency lamp |
-
2019
- 2019-04-18 CN CN201920532905.1U patent/CN210027906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434582A (en) * | 2020-04-01 | 2020-07-21 | 深圳市科卫泰实业发展有限公司 | Big load unmanned aerial vehicle of eight rotors of coaxial double-oar |
| CN114543008A (en) * | 2022-03-16 | 2022-05-27 | 邬夏杰 | Fast moving freely lifting safety emergency lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210027906U (en) | Folding horn of many rotor unmanned aerial vehicle of big load | |
| CN109502006B (en) | Unmanned aerial vehicle frame, unmanned aerial vehicle and using method thereof | |
| CN109733587B (en) | Coupling assembling, unmanned vehicles's horn and unmanned vehicles | |
| CN105691589B (en) | Unmanned vehicle | |
| CN108513556B (en) | Unmanned plane | |
| CN205574258U (en) | Unmanned aerial vehicle | |
| CN109229334A (en) | Easy-to-mount unmanned horn foldable structure, unmanned plane and assembly and disassembly methods | |
| CN209209017U (en) | A kind of unmanned horn foldable structure and unmanned plane | |
| CN209454974U (en) | Easy-to-mount unmanned horn foldable structure and unmanned plane | |
| CN206087348U (en) | Cloud platform fast dismantle device | |
| CN205469768U (en) | Support arm turn mechanism suitable for large -scale many rotors | |
| CN109533276B (en) | Rotary type blade clamping device | |
| CN107097931A (en) | A kind of unmanned plane horn folding device | |
| CN211364940U (en) | Anti-loosening rotor blade clamp | |
| WO2019029387A1 (en) | Aerial vehicle and arm assembly and frame thereof | |
| CN206797701U (en) | A kind of folding mechanism and the aircraft using the mechanism | |
| CN211779570U (en) | 90-degree rotating quick-release connecting piece | |
| CN214165276U (en) | Coupling assembling, frame and unmanned aerial vehicle | |
| CN209739319U (en) | Locking and anti-loosening mechanism for folding machine arm | |
| CN211369828U (en) | Aircraft external unlocking handle | |
| CN220263106U (en) | Mechanical arm joint loosening-stopping and folding structure | |
| CN209972770U (en) | Many rotor unmanned aerial vehicle folding mechanism | |
| CN206826913U (en) | A kind of unmanned plane horn folding device | |
| CN203670446U (en) | Universal ball head mechanism for rolling mill | |
| CN212195866U (en) | Unmanned vehicles and collapsible wing thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |