CN211391667U - Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle - Google Patents

Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle Download PDF

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Publication number
CN211391667U
CN211391667U CN201921973069.7U CN201921973069U CN211391667U CN 211391667 U CN211391667 U CN 211391667U CN 201921973069 U CN201921973069 U CN 201921973069U CN 211391667 U CN211391667 U CN 211391667U
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China
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unmanned aerial
aerial vehicle
base
locking
landing gear
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CN201921973069.7U
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蒋本忠
姜林弟
冯洋
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Shenyang Heying General Aviation High Tech Industry Research Institute Co ltd
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Shenyang Heying General Aviation High Tech Industry Research Institute Co ltd
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Abstract

The utility model discloses an unmanned aerial vehicle undercarriage and an unmanned aerial vehicle, when a supporting leg deviates from a base to rotate and reaches a spreading position, an elastic component pushes a supporting component to reach a locking position, and the supporting component is enabled to be abutted against a locking mechanism to lock the supporting leg; the locking of supporting legs can be by pressing support the part and reach the unblock position, make support hold the part with locking mechanism breaks away from and removes, then the supporting legs is close the base and rotates and reach folding position, can fold the undercarriage fast conveniently, and the undercarriage occupation space after folding is less, is convenient for unmanned aerial vehicle's transportation and deposit.

Description

Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle
Technical Field
The utility model relates to an aircraft field, in particular to unmanned aerial vehicle's undercarriage and unmanned aerial vehicle.
Background
At present, the mode of using unmanned aerial vehicle to take photo by plane has already gained extensive application. Wherein, unmanned aerial vehicle includes parts such as organism and undercarriage, and the effect of undercarriage is when unmanned aerial vehicle landing back, plays the effect of support to the organism.
However, landing gears typically include a mounting assembly for attachment to the airframe and a support foot, with the support foot typically being fixedly attached to the mounting assembly. In order to guarantee the stability of support, the distance is far away between each supporting leg of undercarriage, leads to undercarriage occupation space big, inconvenient transportation and accomodate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle's undercarriage and unmanned aerial vehicle to the supporting legs fixed connection who solves current undercarriage leads to undercarriage occupation space big, inconvenient transportation and the problem of accomodating on the installation component.
In a first aspect, according to an embodiment of the present invention, there is provided an undercarriage for an unmanned aerial vehicle, including a base connected to a bottom of a main body of the unmanned aerial vehicle, and a support leg rotatably connected to the base; the supporting legs can deviate from the base to rotate and reach unfolded positions, and the supporting legs can approach the base to rotate and reach folded positions;
the base is provided with a locking mechanism, and the supporting legs are provided with a movable mechanism; the movable mechanism comprises an elastic component and a propping component, one end of the elastic component is connected with the supporting leg, the other end of the elastic component is connected with the propping component,
when the supporting leg reaches the unfolding position, the elastic component pushes the abutting component to reach a locking position, and the abutting component abuts against the locking mechanism to lock the supporting leg; the supporting leg can be locked by pressing the abutting part to an unlocking position, so that the abutting part is separated from the locking mechanism to be released.
The base comprises a connecting plate, two opposite sides of the connecting plate are respectively provided with a lifting lug, and the top end of the supporting leg is positioned between the two lifting lugs and is rotatably connected with the lifting lugs through a rotating piece;
the locking mechanism is arranged on the lifting lug, and the locking mechanism is opposite to the locking position.
Specifically, one side of the supporting leg is provided with a groove, the movable mechanism is installed in the groove, two opposite sides of the supporting leg are provided with sliding guide grooves, the end portion of the abutting part extends out of the sliding guide grooves, and the abutting part can slide to a locking position or an unlocking position along the sliding guide grooves.
In particular, the locking mechanism is a recess.
Specifically, the rotating member is a rotating shaft.
Specifically, the elastic member is a spring.
Specifically, the abutting part is a clamping pin, a limiting rod is connected to the clamping pin, and one end, far away from the clamping pin, of the limiting rod extends into the spring.
Specifically, the connecting position of the limiting rod and the position clamping pin is located in the middle of the position clamping pin.
Specifically, when the supporting legs reach the unfolded position, the supporting legs extend obliquely relative to a direction away from the base.
In a second aspect, according to the utility model discloses an embodiment provides an unmanned aerial vehicle, including unmanned aerial vehicle body and foretell unmanned aerial vehicle's undercarriage.
The embodiment of the utility model provides an unmanned aerial vehicle's undercarriage and unmanned aerial vehicle, when the supporting legs deviates from the base and rotates and arrives the expansion position, elastomeric element promotes to support the part and arrives the locking position, and makes to support the part and offset with the locking mechanism, locks the supporting legs; the locking of supporting legs can be by pressing support the part and reach the unblock position, make support hold the part with locking mechanism breaks away from and removes, then the supporting legs is close the base and rotates and reach folding position, can fold the undercarriage fast conveniently, and the undercarriage occupation space after folding is less, is convenient for unmanned aerial vehicle's transportation and deposit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pair of unmanned aerial vehicle's undercarriage's structure chart.
The device comprises a base 1, a connecting plate 11, a lifting lug 12, a locking mechanism 2, a sliding guide groove 3, a supporting foot 4, a rotating part 5, a movable mechanism 6, a supporting part 61 and an elastic part 62.
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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In a first aspect, as shown in fig. 1, according to an embodiment of the present invention, there is provided an undercarriage for an unmanned aerial vehicle, including a base 1 connected to a bottom of an unmanned aerial vehicle body, and a supporting foot 4 rotatably connected to the base 1; the supporting legs 4 can deviate from the base 1 to rotate and reach the unfolding position, and the supporting legs 4 can approach the base 1 to rotate and reach the folding position; the base 1 is provided with a locking mechanism 2, and the supporting legs 4 are provided with a movable mechanism 6; the movable mechanism 6 comprises an elastic component 62 and a propping component 61, one end of the elastic component 62 is connected with the supporting leg 4, the other end of the elastic component 62 is connected with the propping component 61, when the supporting leg 4 reaches the unfolding position, the elastic component 62 pushes the propping component 61 to reach the locking position, and the propping component 61 is propped against the locking mechanism 2 to lock the supporting leg 4; the support leg 4 can be unlocked by pressing the abutting member 61 to the unlocking position, and disengaging the abutting member 61 from the locking mechanism 2.
Wherein, supporting legs 4 and base 1 are a plurality ofly to the one-to-one specifically sets up by unmanned aerial vehicle's specific model at the arrangement of unmanned aerial vehicle bottom, plays the effect that supports the unmanned aerial vehicle body can, consequently, does not restrict in this implementation.
In this embodiment, when the landing gear needs to be used, when the supporting leg 4 rotates away from the base 1 and reaches the deployed position, the elastic component 62 pushes the abutting component 61 to reach the locked position, and the abutting component 61 abuts against the locking mechanism 2 to lock the supporting leg 4, so that the supporting leg 4 does not shake; when the landing gear needs to be folded, the abutting part 61 is pressed to reach the unlocking position, the abutting part 61 is separated from the locking mechanism 2, and then the supporting leg 4 is close to the base 1 and rotates to reach the folding position.
The embodiment of the utility model provides an unmanned aerial vehicle's undercarriage, when supporting legs 4 deviate from base 1 and rotate and reach the development position, elastic component 62 promotes to support part 61 and reaches the locking position, and makes to support part 61 and locking mechanism 2 counterbalance, locks supporting legs 4; the locking of supporting legs 4 can be by pressing to support holding part 61 and reach the unblock position, makes to support holding part 61 and locking mechanism 2 and break away from and relieve, then supporting legs 4 are close base 1 and rotate and reach folding position, can fold the undercarriage fast conveniently, and the undercarriage occupation space after folding is less, the unmanned aerial vehicle's of being convenient for transportation and deposit.
In the above embodiment, as shown in fig. 1, the base 1 includes a connecting plate 11, two opposite sides of the connecting plate 11 are respectively provided with a lifting lug 12, and the top end of the supporting foot 4 is located between the two lifting lugs 12 and is rotatably connected with the lifting lugs 12 through a rotating member 5; the locking mechanism 2 is arranged on the lifting lug 12, and the locking mechanism 2 is opposite to the locking position.
The locking mechanism 2 is arranged on the lifting lug 12, so that the supporting leg 4 can be locked and unlocked by being matched with the movable mechanism 6, and the landing gear is compact in structure. Specifically, the locking mechanism 2 is a recess, the rotating member 5 is a rotating shaft, and the elastic member 62 is a spring.
When the landing gear is used specifically, the supporting legs 4 are in a compressed state in the process of deviating from the base 1 to rotate, when the supporting legs 4 reach the unfolded position, the springs generate pushing force due to compression deformation, the abutting part 61 moves towards the direction close to the base 1 to reach the locking position, and the abutting part 61 moves into the recess. When the undercarriage is folded, a worker presses the abutting part 61 to the unlocking position, so that the abutting part 61 is separated from the recess, and then the supporting leg 4 is rotated to the folding position, so that the undercarriage is folded.
In the above embodiment, as shown in fig. 1, a groove is formed on one side of the supporting leg 4, the movable mechanism 6 is installed in the groove, the sliding guide grooves 3 are formed on two opposite sides of the supporting leg 4, the end portion of the abutting member 61 extends out of the sliding guide groove 3, and the abutting member 61 can slide along the sliding guide groove 3 to the locking position or the unlocking position.
With moving mechanism 6 setting in the recess of supporting legs 4, can practice thrift the space to be equipped with notched supporting legs 4, can reduce the weight of supporting legs 4, and then reduce the holistic weight of unmanned aerial vehicle. The end part of the abutting part 61 extends out of the sliding guide groove 3, so that the end part of the abutting part 61 can be matched with the recess of the lifting lug 12, the supporting leg 4 can be locked and unlocked, the abutting part 61 can be limited, and the stability between the abutting part 61 and the supporting leg 4 can be guaranteed.
In the above embodiment, as shown in fig. 1, the abutting part 61 is a position-locking pin, a position-limiting rod is connected to the position-locking pin, and one end of the position-limiting rod, which is far away from the position-locking pin, extends into the spring. The spring is used for limiting the limiting rod to realize detachable connection with the abutting part 61, and the abutting part 61 and the spring are convenient to disassemble and assemble. Wherein, the length of the limiting rod is less than the length of the compressed spring when the abutting part 61 is at the unlocking position.
In the above embodiment, as shown in fig. 1, the connection point of the limiting rod and the position-locking pin is located in the middle of the position-locking pin. The connecting part is arranged in the middle of the clamping pin, so that the clamping pin is uniformly stressed, and the clamping pin is prevented from deflecting during movement.
In the above described embodiment, the support feet 4 extend obliquely with respect to the direction away from the base 1 when the support feet 4 reach the deployed position, to increase the stability of the support.
In a second aspect, according to the utility model discloses an embodiment provides an unmanned aerial vehicle, including unmanned aerial vehicle body and foretell unmanned aerial vehicle's undercarriage.
It should be noted that the unmanned aerial vehicle undercarriage that this embodiment relates to can adopt the unmanned aerial vehicle undercarriage of above-mentioned embodiment, and corresponding content in above-mentioned embodiment can be referred to the realization and the theory of operation of specific unmanned aerial vehicle undercarriage, and it is no longer repeated here.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (10)

1. The landing gear of the unmanned aerial vehicle is characterized by comprising a base (1) connected with the bottom of an unmanned aerial vehicle body and supporting legs (4) rotatably connected with the base (1); the supporting legs (4) can rotate away from the base (1) and reach an unfolded position, and the supporting legs (4) can approach the base (1) to rotate and reach a folded position;
the base (1) is provided with a locking mechanism (2), and the supporting legs (4) are provided with a movable mechanism (6); the movable mechanism (6) comprises an elastic component (62) and a propping component (61), one end of the elastic component (62) is connected with the supporting foot (4), the other end of the elastic component (62) is connected with the propping component (61),
when the supporting leg (4) reaches the unfolding position, the elastic component (62) pushes the abutting component (61) to reach the locking position, and the abutting component (61) abuts against the locking mechanism (2) to lock the supporting leg (4); the supporting leg (4) can be locked by pressing the abutting part (61) to an unlocking position, so that the abutting part (61) is separated from the locking mechanism (2) to be released.
2. The landing gear of the unmanned aerial vehicle according to claim 1, wherein the base (1) comprises a connecting plate (11), two opposite sides of the connecting plate (11) are respectively provided with a lifting lug (12), the top end of the supporting foot (4) is located between the two lifting lugs (12) and is rotatably connected with the lifting lugs (12) through a rotating piece (5);
the locking mechanism (2) is arranged on the lifting lug (12), and the locking mechanism (2) is opposite to the locking position.
3. The landing gear of an unmanned aerial vehicle according to claim 2, wherein a groove is formed in one side of the supporting foot (4), the movable mechanism (6) is mounted in the groove, sliding guide grooves (3) are formed in two opposite sides of the supporting foot (4), the end portion of the abutting part (61) extends out of the sliding guide grooves (3), and the abutting part (61) can slide to a locking position or an unlocking position along the sliding guide grooves (3).
4. Landing gear for unmanned aerial vehicles according to claim 2, wherein the locking mechanism (2) is a recess.
5. The landing gear of an unmanned aerial vehicle according to claim 2, wherein the rotating member (5) is a rotating shaft.
6. The landing gear of an unmanned aerial vehicle according to claim 1, wherein the resilient member (62) is a spring.
7. The landing gear of an unmanned aerial vehicle according to claim 6, wherein the abutting part (61) is a position-locking pin, a limiting rod is connected to the position-locking pin, and one end of the limiting rod, which is far away from the position-locking pin, extends into the spring.
8. The undercarriage for a drone of claim 7 wherein the junction of said stop bar and said capture pin is located in the middle of said capture pin.
9. Landing gear for unmanned aerial vehicles according to claim 1, wherein the support feet (4) extend obliquely with respect to the direction away from the base (1) when the support feet (4) reach the deployed position.
10. A drone, characterized in that it comprises a drone body and a landing gear of the drone according to any one of claims 1 to 9.
CN201921973069.7U 2019-11-14 2019-11-14 Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle Active CN211391667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921973069.7U CN211391667U (en) 2019-11-14 2019-11-14 Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921973069.7U CN211391667U (en) 2019-11-14 2019-11-14 Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle

Publications (1)

Publication Number Publication Date
CN211391667U true CN211391667U (en) 2020-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921973069.7U Active CN211391667U (en) 2019-11-14 2019-11-14 Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle

Country Status (1)

Country Link
CN (1) CN211391667U (en)

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