CN211711060U - Unmanned aerial vehicle elastic telescopic undercarriage - Google Patents
Unmanned aerial vehicle elastic telescopic undercarriage Download PDFInfo
- Publication number
- CN211711060U CN211711060U CN201921988485.4U CN201921988485U CN211711060U CN 211711060 U CN211711060 U CN 211711060U CN 201921988485 U CN201921988485 U CN 201921988485U CN 211711060 U CN211711060 U CN 211711060U
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- assembling body
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- aerial vehicle
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Abstract
The utility model relates to an elastic telescopic undercarriage of an unmanned aerial vehicle, which comprises an upper assembling body and a lower assembling body which are detachably connected, wherein one side of the top end of the upper assembling body is provided with an arm mounting hole, the other side of the top end of the upper assembling body is provided with an arm limiting hole, and the two sides of the lower end of the upper assembling body are symmetrically provided with first assembling holes; the top end of the lower assembling body is provided with a second assembling hole, and the upper assembling body and the lower assembling body are connected by penetrating through the first assembling hole and the second assembling hole through screws; the lower assembling body is internally provided with a damping spring, the damping spring is provided with a spring limiting sheet, a through hole is formed in the middle of the spring limiting sheet, and a screw penetrates through the through hole to limit the damping spring. The utility model has the advantages that, the spring that unmanned aerial vehicle undercarriage set up has elasticity, can effectually cushion ground, when being directed against to falling the machine very much, if the foot rest falls to the ground earlier, can carry out the earial drainage to the impulsive force to reduce other local damages of unmanned aerial vehicle.
Description
Technical Field
The utility model belongs to unmanned aerial vehicle equipment field, concretely relates to unmanned aerial vehicle elastic expansion undercarriage.
Background
Among the prior art scheme, unmanned aerial vehicle elastic stretching undercarriage is that a columniform aluminum pipe is direct to be fixed on the horn with the screw. It has the following disadvantages: when the aluminum pipe is vertically descended, the aluminum pipe is easy to break and bend. The aluminum pipe is frequently required to be replaced; meanwhile, after the unmanned aerial vehicle falls down, the unmanned aerial vehicle needs to spend time to go through inspection. The time cost is high, the failure rate is high, and the overall cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a difficult fracture, not fragile, the lower unmanned aerial vehicle elastic expansion undercarriage of save time, cost.
In order to achieve the above object, the utility model provides a following technical scheme:
an elastic telescopic undercarriage of an unmanned aerial vehicle comprises an upper assembling body and a lower assembling body which are detachably connected, wherein one side of the top end of the upper assembling body is provided with a horn mounting hole, the other side of the top end of the upper assembling body is provided with a horn limiting hole, and two sides of the lower end of the upper assembling body are symmetrically provided with first assembling holes; the top end of the lower assembling body is provided with a second assembling hole, and the upper assembling body and the lower assembling body are connected by penetrating through the first assembling hole and the second assembling hole through screws; the lower assembling body is internally provided with a damping spring, the damping spring is provided with a spring limiting sheet, a through hole is formed in the middle of the spring limiting sheet, and a screw penetrates through the through hole to limit the damping spring.
Preferably, the through hole is an M3 hole, the screw is an M3 screw, and the screw is connected with the nut in a matching mode.
Preferably, the first assembly hole is a strip-shaped hole, and the second assembly hole is an M3 circular hole.
Preferably, a rotating shaft is arranged in the middle of the lower assembling body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model avoids the problem that the telescopic undercarriage is easy to break when landing through reasonable structural design and detachable connection mode, and avoids the problem of frequent replacement of the undercarriage; the spring that unmanned aerial vehicle undercarriage set up has elasticity, can effectually cushion ground, and when being directed against the falling machine very much, if the foot rest falls to the ground earlier, can carry out the earial drainage to the impulsive force to reduce the damage in other places of unmanned aerial vehicle.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, it is obvious that the drawings in the following description are only for more clearly illustrating the embodiment of the present invention or the technical solution in the prior art, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is a schematic view of the installation of the lower assembly body of the present invention;
FIG. 2 is a schematic view of the installation of the lower assembling body and the upper assembling body of the present invention;
FIG. 3 is a left side view of the overall structure of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
in the figure: 1-upper assembling body, 2-lower assembling body, 3-horn mounting hole, 4-horn limiting hole, 5-spring limiting sheet, 6-damping spring, 7-screw, 8-first assembling hole, 9-second assembling hole, 51-through hole and 71-nut.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the following specific embodiments, which are provided as illustration only and are not intended to limit the present invention.
As shown in fig. 1-4, the main body part of the elastic telescopic landing gear of the unmanned aerial vehicle comprises an upper assembling body 1 and a lower assembling body 2 which are detachably connected, and the accessory part comprises a spring limiting sheet 5, a damping spring 6 and a screw 7; one side of the top end of the upper assembling body 1 is provided with a horn mounting hole 3 for mounting a horn, and the other side is provided with a horn limiting hole 4 for fixing the horn.
First assembling holes 8 are symmetrically formed in two sides of the lower end of the upper assembling body 1; the top end of the lower assembling body 2 is provided with a second assembling hole 9, and the upper assembling body 1 and the lower assembling body 2 are connected by penetrating through a first assembling hole 8 and the second assembling hole 9 through a screw 7; the lower assembling body 2 is internally provided with a damping spring 6, the damping spring 6 is provided with a spring limiting sheet 5, the middle of the spring limiting sheet 5 is provided with a through hole 51, and the damping spring 6 is limited by a screw 7 penetrating through the through hole 51.
The overall installation method comprises the following steps:
damping spring 6 is packed into and is adorned ligand 2 down earlier, and reuse spring spacing piece 5 is spacing to damping spring 6, aligns the first pilot hole 8 of loading ligand 1 to the second pilot hole 9 of loading ligand 2 down, and screw 7 passes first pilot hole 8, second pilot hole 9 and damping spring 6, fixes the assembly body from top to bottom.
The detailed installation step comprises:
A) the lower assembling body 2 is assembled with the damping spring 6: sleeving the lower assembly body 2 with a damping spring 6 to obtain a No. 1 assembly body;
B) the spacing piece of spring 5 assembles with assembly body No. 1: the through hole 51 of the spring limiting sheet 5 is a hole position of M3, and the screw 7 is a screw of M3. Screwing a screw 7 of M3 into a second assembly hole 9 at the topmost end of the dismounting body 2 to limit the damping spring 6, so as to obtain a No. 2 assembly body; as shown in fig. 1.
C) Assembly No. 2 was assembled with assembly 1: loading of Loading ligand 1 with Assembly No. 2 yields Assembly No. 3, as shown in FIG. 2.
D) Method for fixing assembly No. 3: a screw 7 of M3 is used for penetrating into a first assembly hole 8 on the side surface of the No. 3 assembly body and penetrating through the limiting spring 6 to be fixed together with the nut 71, so that the integral structural drawing is obtained, and is shown in figures 3-4.
The utility model avoids the problem that the telescopic undercarriage is easy to break when landing through reasonable structural design and detachable connection mode, and avoids the problem of frequent replacement of the undercarriage; damping spring 6 that unmanned aerial vehicle undercarriage set up has elasticity, can effectually cushion ground, and when being directed against the falling machine very much, if the foot rest falls to the ground earlier, can carry out the earial drainage to the impulsive force to reduce the damage in other places of unmanned aerial vehicle.
The present invention is not described in detail in the prior art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An elastic telescopic undercarriage of an unmanned aerial vehicle is characterized by comprising an upper assembling body (1) and a lower assembling body (2) which are detachably connected, wherein one side of the top end of the upper assembling body (1) is provided with a horn mounting hole (3), the other side of the top end of the upper assembling body is provided with a horn limiting hole (4), and two sides of the lower end of the upper assembling body (1) are symmetrically provided with first assembling holes (8); the top end of the lower assembling body (2) is provided with a second assembling hole (9), and the upper assembling body (1) and the lower assembling body (2) are connected through a screw (7) penetrating through the first assembling hole (8) and the second assembling hole (9); the damping spring (6) is arranged in the lower assembling body (2), a spring limiting sheet (5) is arranged on the damping spring (6), a through hole (51) is formed in the middle of the spring limiting sheet (5), and a screw (7) penetrates through the through hole (51) to limit the damping spring (6).
2. The elastically retractable landing gear of claim 1, wherein the through hole (51) is an M3 hole, the screw (7) is an M3 screw, and the screw (7) is connected with a nut (71) in a matching manner.
3. The elastically telescopic landing gear of an unmanned aerial vehicle according to claim 1, wherein the first assembly hole (8) is a strip-shaped hole, and the second assembly hole (9) is an M3 circular hole.
4. An elastically retractable undercarriage for unmanned aerial vehicles according to any of claims 1 to 3, wherein the lower mounting body (2) is provided with a rotation shaft (21) in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921988485.4U CN211711060U (en) | 2019-11-18 | 2019-11-18 | Unmanned aerial vehicle elastic telescopic undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921988485.4U CN211711060U (en) | 2019-11-18 | 2019-11-18 | Unmanned aerial vehicle elastic telescopic undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211711060U true CN211711060U (en) | 2020-10-20 |
Family
ID=72815535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921988485.4U Expired - Fee Related CN211711060U (en) | 2019-11-18 | 2019-11-18 | Unmanned aerial vehicle elastic telescopic undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211711060U (en) |
-
2019
- 2019-11-18 CN CN201921988485.4U patent/CN211711060U/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: 20201020 Termination date: 20211118 |