CN220948604U - Unmanned aerial vehicle undercarriage and unmanned aerial vehicle - Google Patents
Unmanned aerial vehicle undercarriage and unmanned aerial vehicle Download PDFInfo
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- CN220948604U CN220948604U CN202322699079.9U CN202322699079U CN220948604U CN 220948604 U CN220948604 U CN 220948604U CN 202322699079 U CN202322699079 U CN 202322699079U CN 220948604 U CN220948604 U CN 220948604U
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Abstract
The utility model discloses an unmanned aerial vehicle landing gear and an unmanned aerial vehicle, wherein the unmanned aerial vehicle landing gear comprises a connecting seat and a supporting component, the supporting component comprises a folding frame, a bottom plate and an elastic piece, one end of the folding frame is connected with the connecting seat, the other end of the folding frame is connected with the bottom plate, the folding frame is provided with a first state for enabling the bottom plate and the connecting seat to be far away from each other, the folding frame is provided with a second state for enabling the bottom plate and the connecting seat to be close to each other, the elastic piece is arranged on the folding frame, and the elastic piece is provided with elastic force for enabling the folding frame to be switched to the first state. Since the elastic member has an elastic force for switching the folding leg to the first state. When unmanned aerial vehicle is in the state of flight, under the elasticity effect of elastic component for the bottom plate is in the position of keeping away from the connecting seat. When the unmanned aerial vehicle lands, the gravity of the unmanned aerial vehicle and the falling inertia can overcome the elasticity of the elastic piece. Therefore, the elastic piece can be utilized to absorb the impact force received by the unmanned aerial vehicle in the landing process. The unmanned aerial vehicle is prevented from being damaged due to impact force in the falling process.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle landing gear and an unmanned aerial vehicle.
Background
In recent years, unmanned aerial vehicle technology has been developed in a rapid manner. Current unmanned aerial vehicles mainly include fixed wing unmanned aerial vehicles and rotor unmanned aerial vehicles. Compared with a fixed wing unmanned aerial vehicle, the rotor unmanned aerial vehicle has the advantages of simple structure, flexible control, vertical take-off and landing, hoverability or back-off and the like, and has wide application in the aspects of aerial photography, police service application and the like.
The existing unmanned aerial vehicle undercarriage can see the patent with the application number of CN201610107651.X, and the unmanned aerial vehicle undercarriage is used for supporting an unmanned aerial vehicle body, so that the unmanned aerial vehicle can be prevented from being knocked in the landing process. However, as the unmanned aerial vehicle can receive impact force in the landing process, the unmanned aerial vehicle can still be damaged if the impact force is too large.
Therefore, how to alleviate the impact force born by the unmanned aerial vehicle during the landing process is a technical problem to be solved.
Disclosure of utility model
The utility model aims to overcome the technical defects, and provides an unmanned aerial vehicle landing gear, which solves the technical problem of reducing the impact force born by the unmanned aerial vehicle in the landing process in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model comprises an unmanned aerial vehicle landing gear, which comprises the following components:
A connecting seat;
The support assembly comprises a folding frame, a bottom plate and an elastic piece, wherein one end of the folding frame is connected with the connecting seat, the other end of the folding frame is connected with the bottom plate, the folding frame is provided with a first state in which the bottom plate and the connecting seat are far away from each other, and a second state in which the bottom plate and the connecting seat are close to each other, the elastic piece is arranged on the folding frame, and the elastic piece has elasticity for enabling the folding frame to switch to the first state.
Preferably, the folding frame comprises a first supporting rod and a second supporting rod, the first supporting rod is hinged to the connecting seat, the other end of the first supporting rod is slidably arranged on the bottom plate, the second supporting rod is hinged to the bottom plate, the other end of the second supporting rod is slidably arranged on the connecting seat, and the middle parts of the first supporting rod and the second supporting rod are mutually hinged.
Preferably, the bottom plate is provided with a first guide groove, one end of the first support rod is slidably arranged in the first guide groove, the connecting seat is provided with a second guide groove, and one end of the second support rod is slidably arranged in the second guide groove.
Preferably, one end of the first support rod is provided with a first guide wheel, the first guide wheel is slidably arranged in the first guide groove, one end of the second support rod is provided with a second guide wheel, and the second guide wheel is slidably arranged in the second guide groove.
Preferably, the cross section of the first guide groove is T-shaped, and the cross section of the second guide groove is T-shaped.
Preferably, the elastic piece is embedded in the first guide groove, one end of the elastic piece abuts against the first supporting rod, and the other end of the elastic piece abuts against the bottom plate.
Preferably, the elastic piece is embedded in the second guide groove, one end of the elastic piece abuts against the second supporting rod, and the other end of the elastic piece abuts against the connecting seat.
Preferably, the connector comprises a flange.
Preferably, the support assemblies have two groups, and the two groups of support assemblies are respectively arranged at two ends of the connecting seat.
An unmanned aerial vehicle, it installs foretell unmanned aerial vehicle undercarriage.
Compared with the prior art, the utility model has the beneficial effects that: first with connecting seat and unmanned aerial vehicle organism interconnect for unmanned aerial vehicle undercarriage installs in the below of unmanned aerial vehicle organism. As the two ends of the folding frame are respectively connected with the bottom plate and the connecting seat. The bottom plate can move relative to the connecting seat, and the elastic piece has elastic force for enabling the folding frame to switch to the first state. When unmanned aerial vehicle is in the state of flight, under the elasticity effect of elastic component for the bottom plate is in the position of keeping away from the connecting seat. When unmanned aerial vehicle descends, the bottom plate contacts ground, and the elasticity of elastic component can be overcome to unmanned aerial vehicle self gravity and the inertia of whereabouts. Therefore, the elastic piece can be utilized to absorb the impact force received by the unmanned aerial vehicle in the landing process. The unmanned aerial vehicle is prevented from being damaged due to impact force in the falling process.
Drawings
FIG. 1 is a schematic view of a landing gear structure of an unmanned aerial vehicle according to an embodiment of the present utility model;
The connecting seat 100, the second guide groove 110, the flange 120, the support assembly 200, the folding frame 210, the first supporting rod 211, the first guide wheel 2111, the second supporting rod 212, the second guide wheel 2121, the bottom plate 220, the first guide groove 221, and the elastic member 230.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the embodiment of the utility model provides an unmanned aerial vehicle landing gear, which belongs to the field of unmanned aerial vehicles, and is used for supporting the unmanned aerial vehicle, so that impact force received by the unmanned aerial vehicle in the falling process can be weakened, and damage of the unmanned aerial vehicle due to the falling impact force can be avoided.
In some preferred embodiments, the unmanned aerial vehicle landing gear includes a connection base 100 and a support assembly 200, wherein the support assembly 200 includes a folding frame 210, a bottom plate 220, and an elastic member 230, one end of the folding frame 210 is connected to the connection base 100, the other end thereof is connected to the bottom plate 220, the folding frame 210 has a first state in which the bottom plate 220 and the connection base 100 are far away from each other, and has a second state in which the bottom plate 220 and the connection base 100 are close to each other, the elastic member 230 is mounted to the folding frame 210, and the elastic member 230 has an elastic force to switch the folding frame 210 to the first state.
First, the connecting seat 100 is connected with the unmanned aerial vehicle body, so that the landing gear of the unmanned aerial vehicle is installed below the unmanned aerial vehicle body. Since both ends of the folder 210 are connected to the bottom plate 220 and the connection base 100, respectively. So that the bottom plate 220 can move with respect to the connection base 100, since the elastic member 230 has an elastic force to switch the folder 210 to the first state. When the unmanned aerial vehicle is in a flying state, the bottom plate 220 is positioned away from the connecting seat 100 under the elastic force of the elastic member 230. When the unmanned aerial vehicle lands, the bottom plate 220 contacts the ground, and the gravity of the unmanned aerial vehicle itself and the falling inertia overcome the elastic force of the elastic member 230. So that the elastic member 230 can be utilized to absorb the impact force received during the landing of the unmanned aerial vehicle. The unmanned aerial vehicle is prevented from being damaged due to impact force in the falling process.
Embodiments of the folding leg 210 are possible as long as the base plate 220 and the connection base 100 can be brought close to or far from each other. In some preferred embodiments, the folding frame 210 includes a first strut 211 and a second strut 212, the first strut 211 is hinged to the connection base 100, the other end thereof is slidably disposed on the bottom plate 220, the second strut 212 is hinged to the bottom plate 220, the other end thereof is slidably disposed on the connection base 100, and the middle portions of the first strut 211 and the second strut 212 are hinged to each other.
In the above embodiment, when the connection base 100 and the bottom plate 220 are close to each other, the angle between the first and second struts 211 and 212 becomes gradually larger. When the connection base 100 and the bottom plate 220 are far away from each other, the angle between the first and second struts 211 and 212 becomes gradually smaller.
In some preferred embodiments, the bottom plate 220 is provided with a first guiding groove 221, one end of the first supporting rod 211 is slidably disposed in the first guiding groove 221, the connecting seat 100 is provided with a second guiding groove 110, and one end of the second supporting rod 212 is slidably disposed in the second guiding groove 110. So that the first supporting bar 211 can slide under the guide of the first guide groove 221, and similarly, the second supporting bar 212 can slide under the guide of the second guide groove 110.
Based on the above embodiments, in some preferred embodiments, the first support rod 211 has a first guide wheel 2111 at one end, the first guide wheel 2111 is slidably disposed in the first guide groove 221, the second support rod 212 has a second guide wheel 2121 at one end, and the second guide wheel 2121 is slidably disposed in the second guide groove 110. Under the guiding action of the first guide wheels 2111 and the second guide wheels 2121, the frictional force between the first struts 211 and the first guide grooves 221 may be reduced, and the frictional force between the second struts 212 and the second guide grooves 110 may be reduced.
In some preferred embodiments, the first channel 221 has a T-shaped cross-section and the second channel 110 has a T-shaped cross-section. So that the first guide pulley 2111 and the second guide pulley 2121 can be respectively embedded in the first guide groove 221 and the second guide groove 110, and the cross section of the first guide groove 221 is T-shaped, and the cross section of the second guide groove 110 is T-shaped. The first guide pulley 2111 and the second guide pulley 2121 are prevented from being separated from the first guide groove 221 and the second guide groove 110 during sliding.
In some preferred embodiments, the elastic member 230 is embedded in the first guide groove 221, one end of the elastic member 230 abuts against the first supporting rod 211, and the other end abuts against the bottom plate 220. The elastic force of the elastic member 230 may push the first supporting bar 211 to move along the first guide groove 221, so that the folding frame 210 may be in the first state.
In some preferred embodiments, the elastic member 230 is embedded in the second guiding groove 110, one end of the elastic member 230 abuts against the second supporting rod 212, and the other end abuts against the connecting seat 100. The elastic force of the elastic member 230 can push the second supporting rod 212 to move along the second guiding slot 110, and the folding frame 210 can be positioned on the first pile body.
In some preferred embodiments, the connection mount 100 includes a flange 120, which may be interconnected via the flange 120 and the drone.
In some preferred embodiments, the support assemblies 200 have two sets, and the two sets of support assemblies 200 are separately disposed at two ends of the connection base 100.
In addition, the utility model further provides the unmanned aerial vehicle, and the landing gear of the unmanned aerial vehicle is installed on the unmanned aerial vehicle.
First interconnected via the flange 120 and the drone. And then make connecting seat 100 and unmanned aerial vehicle organism interconnect for unmanned aerial vehicle undercarriage installs in the below of unmanned aerial vehicle organism. Since both ends of the folder 210 are connected to the bottom plate 220 and the connection base 100, respectively. So that the bottom plate 220 can move with respect to the connection base 100, since the elastic member 230 has an elastic force to switch the folder 210 to the first state. When the unmanned aerial vehicle is in a flying state, the included angle between the first supporting rod 211 and the second supporting rod 212 is gradually reduced under the elastic force of the elastic member 230, and the connecting seat 100 and the bottom plate 220 are far away from each other. Such that the bottom plate 220 is located away from the connection block 100. When the unmanned aerial vehicle lands, the bottom plate 220 contacts the ground, and the gravity of the unmanned aerial vehicle itself and the falling inertia overcome the elastic force of the elastic member 230. The angle between the first and second struts 211 and 212 gradually increases, so that the connection base 100 and the bottom plate 220 approach each other. So that the elastic member 230 can be utilized to absorb the impact force received during the landing of the unmanned aerial vehicle. The unmanned aerial vehicle is prevented from being damaged due to impact force in the falling process.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. An unmanned aerial vehicle landing gear, comprising:
A connecting seat;
The support assembly comprises a folding frame, a bottom plate and an elastic piece, wherein one end of the folding frame is connected with the connecting seat, the other end of the folding frame is connected with the bottom plate, the folding frame is provided with a first state in which the bottom plate and the connecting seat are far away from each other, and a second state in which the bottom plate and the connecting seat are close to each other, the elastic piece is arranged on the folding frame, and the elastic piece has elasticity for enabling the folding frame to switch to the first state.
2. The unmanned aerial vehicle landing gear of claim 1, wherein the folding leg comprises a first strut and a second strut, the first strut is hinged to the connection base, the other end of the first strut is slidably disposed on the base plate, the second strut is hinged to the base plate, the other end of the second strut is slidably disposed on the connection base, and the middle portions of the first strut and the second strut are hinged to each other.
3. The unmanned aerial vehicle landing gear of claim 2, wherein the base plate defines a first channel, the first strut has one end slidably disposed in the first channel, the connector defines a second channel, and the second strut has one end slidably disposed in the second channel.
4. The unmanned aerial vehicle landing gear of claim 3, wherein the first strut has a first guide wheel at one end, the first guide wheel is slidably disposed in the first guide slot, the second strut has a second guide wheel at one end, and the second guide wheel is slidably disposed in the second guide slot.
5. The unmanned aerial vehicle landing gear of claim 4, wherein the first channel has a T-shaped cross section and the second channel has a T-shaped cross section.
6. A landing gear according to claim 3, wherein the resilient member is embedded in the first guide slot, one end of the resilient member bearing against the first strut and the other end bearing against the base plate.
7. The unmanned aerial vehicle landing gear of claim 3, wherein the elastic member is embedded in the second guide groove, one end of the elastic member abuts against the second strut, and the other end of the elastic member abuts against the connecting seat.
8. The unmanned aerial vehicle landing gear of claim 1, wherein the connection mount comprises a flange.
9. The unmanned aerial vehicle landing gear of claim 1, wherein there are two sets of support assemblies, and wherein two sets of support assemblies are separated at both ends of the connection block.
10. A drone, characterized in that it is fitted with a drone landing gear according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699079.9U CN220948604U (en) | 2023-10-09 | 2023-10-09 | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699079.9U CN220948604U (en) | 2023-10-09 | 2023-10-09 | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948604U true CN220948604U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322699079.9U Active CN220948604U (en) | 2023-10-09 | 2023-10-09 | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948604U (en) |
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2023
- 2023-10-09 CN CN202322699079.9U patent/CN220948604U/en active Active
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