CN209581842U - Folding joint and multi-rotor unmanned aerial vehicle with it - Google Patents
Folding joint and multi-rotor unmanned aerial vehicle with it Download PDFInfo
- Publication number
- CN209581842U CN209581842U CN201822265809.3U CN201822265809U CN209581842U CN 209581842 U CN209581842 U CN 209581842U CN 201822265809 U CN201822265809 U CN 201822265809U CN 209581842 U CN209581842 U CN 209581842U
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- CN
- China
- Prior art keywords
- connector
- detent
- folding joint
- lock shaft
- angle
- Prior art date
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Abstract
The utility model relates to a kind of folding joint and with its multi-rotor unmanned aerial vehicle.The folding joint includes: the first connector；Second connector；Connecting shaft, the connecting shaft are connected between first connector and second connector, so as to have the freedom degree being relatively rotatable to each other between first connector and second connector；Lock shaft, the lock shaft are slidably disposed in the sliding slot being opened on second connector；When angle between second connector and first connector is the first predetermined angle, the lock shaft can slide into the first detent on first connector along the sliding slot；When angle between second connector and first connector is the second predetermined angle, the lock shaft can slide into the second detent on first connector along the sliding slot；When the lock shaft slides into first detent or the second detent, second connector loses the freedom degree relative to first connector rotation.
Description
Technical field
The utility model belongs to air vehicle technique field, and in particular to a kind of folding joint and with its more rotors nobody
Machine.
Background technique
Unmanned plane not only has very important status in modern military activity, also has in civil field very wide
Application prospect, for example, take photo by plane, plant protection, express transportation, disaster relief, wild animal observation etc..Unmanned plane include fixed-wing nobody
Machine and rotor wing unmanned aerial vehicle, wherein multi-rotor unmanned aerial vehicle because have the advantages that can VTOL, can hover, low etc. to site requirements, by
Gradually become the main product of civilian unmanned plane.However it also has larger, not readily portable and transport of horn extending space etc. no
Foot place.
Utility model content
The purpose of this utility model is at least to solve one of above-mentioned problems of the prior art.For this purpose, this is practical new
Type proposes a kind of folding joint and the multi-rotor unmanned aerial vehicle with it.
The folding joint of the utility model embodiment, comprising: the first connector；Second connector；Connecting shaft, the connection
Axis connection is between first connector and second connector, so that first connector and second connector
Between there is the freedom degree that is relatively rotatable to each other；Lock shaft, the lock shaft, which is slidably disposed on, is opened in second company
In sliding slot on fitting；It is described when angle between second connector and first connector is the first predetermined angle
Lock shaft can slide into the first detent on first connector along the sliding slot；Second connector and described first connects
When angle between fitting is the second predetermined angle, the lock shaft can slide on first connector along the sliding slot
Second detent；When the lock shaft slides into first detent or the second detent, second connector is lost relative to described
The freedom degree of first connector rotation.
The folding joint of the utility model embodiment can be applied to the company between the body of multi-rotor unmanned aerial vehicle and horn
It connects, specifically, the first connector and the second connector can be connect with body and horn respectively, when the angle between horn and body
When in the first predetermined angle or the second predetermined angle, it can realize that the angle between horn and body is fixed by lock shaft,
Therefore, as long as reasonable setting the first predetermined angle and the second predetermined angle, so that it may realize horn relative to the stretching, extension of body or
It folds, thus realize a kind of multi-rotor unmanned aerial vehicle that horn can fold, it, can be by horn when multi-rotor unmanned aerial vehicle does not work
It is folded, reduces occupied space, improve the convenience of carrying.
In some embodiments of the utility model, first detent and the second detent are that setting connects described first
Right-angle notch on fitting.
In some embodiments of the utility model, first predetermined angle is 180 ° to 190 °, and described second is default
Angle is 90 ° to 100 °.
In some embodiments of the utility model, first connector and the second connector are square connecting member.
The multi-rotor unmanned aerial vehicle of the utility model embodiment, the folding joint with any of the above-described embodiment.
The multi-rotor unmanned aerial vehicle of the utility model embodiment may be implemented horn and flex outward or be folded in relative to body
The side of body, so that multi-rotor unmanned aerial vehicle be allow to be converted between working morphology and folded form, when more rotors without
It is man-machine be in folded form when, occupy little space, it is easy to carry and transport.
In some embodiments of the utility model, the multi-rotor unmanned aerial vehicle includes body and multiple horns, Mei Yisuo
It states horn and passes through the folding joint and connect with the body.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the folding joint of the utility model embodiment.
Respectively label is expressed as follows in attached drawing:
1: the first connector, 2: the second connectors, 3: connecting shaft, 4: lock shaft, 5: sliding slot.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into
Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described "
Can also indicate to include plural form.The terms "include", "comprise", " containing " and " having " are inclusives, and therefore
It indicates the presence of stated feature, step, operations, elements, and/or components, but presence or addition one or more is not precluded
A other feature, step, operation, component, assembly unit, and/or their combination.
Although can be described in the text using term first, second, third, etc. multiple element, component, region, layer and/
Or section, still, these component, assembly units, region, layer and/or section should not be limited by these terms.These terms can be only
For a component, assembly unit, region, layer or section are distinguished with another region, layer or section.Unless context clearly refers to
Out, do not implied that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text sequence or
Person's order.Therefore, first element discussed below, component, region, layer or section are in the introduction for not departing from example embodiment
In the case of can be referred to as second element, component, region, layer or section.
As shown in Figure 1, the folding joint of the utility model embodiment, including the first connector 1, the second connector 2, connection
Axis 3 and lock shaft 4.Connecting shaft 3 is connected between the first connector 1 and the second connector 2, so that the first connector 1 and second
There is the freedom degree being relatively rotatable to each other between connector 2.Lock shaft 4, which is slidably disposed on, to be opened on the second connector 2
Sliding slot 5 in.When the angle between the second connector 2 and the first connector 1 is the first predetermined angle, lock shaft 4 being capable of edge
Sliding slot 5 slides into the first detent on the first connector 1；When the angle between the second connector 2 and the first connector 1 is second pre-
If when angle, lock shaft 4 can along the chute 5 slide into the first connectors 1 on the second detent.Lock shaft 4 slide into the first detent or
When the second detent, the second connector 2 loses the freedom degree relative to the rotation of the first connector 1.
The folding joint of the utility model embodiment can be applied to the company between the body of multi-rotor unmanned aerial vehicle and horn
It connects, specifically, the first connector 1 and the second connector 2 can be connect with body and horn respectively, when the folder between horn and body
When angle is in the first predetermined angle or the second predetermined angle, it can realize that the angle between horn and body is solid by lock shaft 4
It is fixed, therefore, as long as rationally the first predetermined angle of setting and the second predetermined angle, so that it may realize stretching, extension of the horn relative to body
Or fold, thus realize a kind of multi-rotor unmanned aerial vehicle that horn can fold, it, can be by machine when multi-rotor unmanned aerial vehicle does not work
Arm is folded, and is reduced occupied space, is improved the convenience of carrying.
In some embodiments, the first detent and the second detent are the right-angle notch being arranged on the first connector 1, when
Lock shaft 4 slides into the bottom of the first detent or the second detent, and two right-angle sides of right-angle notch offset with lock shaft 4, makes the
A connection piece 1 can neither be rotated in the clockwise direction relative to the second connector 2, can not be relative to the second connector 2 along inverse
Clockwise rotation.
In some embodiments, the first predetermined angle is 180 ° to 190 °, and the second predetermined angle is 90 ° to 100 °, wherein
First predetermined angle corresponds to the state that the horn of multi-rotor unmanned aerial vehicle is stretched relative to body, and the second predetermined angle corresponds to horn folding
It is laminated on the state of the side of body.
In some embodiments, the first connector 1 and the second connector 2 are square connecting member, so that folding joint exists
The abrupt change of cross-section is not present during power transmission, so that stress mutation is avoided, to improve the stability of mechanical movement.
The multi-rotor unmanned aerial vehicle of the utility model embodiment, the folding joint with any of the above-described embodiment.
Further, multi-rotor unmanned aerial vehicle includes body and multiple horns, and each horn passes through folding joint and body
Connection.
The multi-rotor unmanned aerial vehicle of the utility model embodiment may be implemented horn and flex outward or be folded in relative to body
The side of body, so that multi-rotor unmanned aerial vehicle be allow to be converted between working morphology and folded form, when more rotors without
It is man-machine be in folded form when, occupy little space, it is easy to carry and transport.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with
Subject to the scope of protection of the claims.
Claims (6)
1. a kind of folding joint characterized by comprising
First connector；
Second connector；
Connecting shaft, the connecting shaft are connected between first connector and second connector, so that described first connects
There is the freedom degree being relatively rotatable to each other between fitting and second connector；
Lock shaft, the lock shaft are slidably disposed in the sliding slot being opened on second connector；
When angle between second connector and first connector is the first predetermined angle, the lock shaft being capable of edge
The sliding slot slides into the first detent on first connector；
When angle between second connector and first connector is the second predetermined angle, the lock shaft being capable of edge
The sliding slot slides into the second detent on first connector；
When the lock shaft slides into first detent or the second detent, second connector loses to be connected relative to described first
The freedom degree of fitting rotation.
2. folding joint according to claim 1, which is characterized in that first detent and the second detent are that setting exists
Right-angle notch on first connector.
3. folding joint according to claim 2, which is characterized in that first predetermined angle is 180 ° to 190 °, institute
Stating the second predetermined angle is 90 ° to 100 °.
4. folding joint according to claim 1 or 2 or 3, which is characterized in that first connector and the second connector
It is square connecting member.
5. a kind of multi-rotor unmanned aerial vehicle, which is characterized in that have folding joint according to any one of claim 1 to 4.
6. multi-rotor unmanned aerial vehicle according to claim 5, which is characterized in that each described including body and multiple horns
Horn passes through the folding joint and connect with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265809.3U CN209581842U (en) | 2018-12-31 | 2018-12-31 | Folding joint and multi-rotor unmanned aerial vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265809.3U CN209581842U (en) | 2018-12-31 | 2018-12-31 | Folding joint and multi-rotor unmanned aerial vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581842U true CN209581842U (en) | 2019-11-05 |
Family
ID=68350769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822265809.3U Expired - Fee Related CN209581842U (en) | 2018-12-31 | 2018-12-31 | Folding joint and multi-rotor unmanned aerial vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581842U (en) |
-
2018
- 2018-12-31 CN CN201822265809.3U patent/CN209581842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20201231 |