阅读说明：本技术 一种无人机降落时缓解冲击力的安全保护装置 (Alleviate safety arrangement of impact force when unmanned aerial vehicle descends ) 是由 董杭民 于 2019-12-18 设计创作，主要内容包括：本发明涉及无人机技术领域,且公开了一种无人机降落时缓解冲击力的安全保护装置,包括主机,所述主机的上方活动连接有支撑杆,所述支撑杆的上方活动连接有机臂,所述主机的下方固定连接有连接板,所述连接板的下方活动连接有支架,所述支架的下方活动连接有起落架,所述起落架的下方活动连接有轮子,所述支架的内部活动连接有连接杆。该无人机降落时缓解冲击力的安全保护装置,通过活动块对缓冲弹簧进行挤压,这样可以将无人机降落时纵向的冲击力转换为横向的冲击力,这样可以减小无人机降落时的冲击力,避免无人机受损,浪费时间和金钱来维修,可以节约维修成本,提高无人机的工作效率,节省了时间。(The invention relates to the technical field of unmanned aerial vehicles, and discloses a safety protection device for relieving impact force when an unmanned aerial vehicle lands, which comprises a host, wherein a supporting rod is movably connected above the host, a machine arm is movably connected above the supporting rod, a connecting plate is fixedly connected below the host, a support is movably connected below the connecting plate, an undercarriage is movably connected below the support, wheels are movably connected below the undercarriage, and a connecting rod is movably connected inside the support. This safety arrangement who alleviates impact force when unmanned aerial vehicle descends extrudees buffer spring through the movable block, can convert fore-and-aft impact force into horizontal impact force when unmanned aerial vehicle descends like this, can reduce the impact force when unmanned aerial vehicle descends like this, avoids unmanned aerial vehicle impaired, and repair is come with money to the waste time, can practice thrift cost of maintenance, improves unmanned aerial vehicle's work efficiency, has saved the time.)

1. The utility model provides a alleviate safety arrangement of impact force when unmanned aerial vehicle descends, includes host computer (1), its characterized in that: the upper portion of the main frame (1) is movably connected with a supporting rod (2), the upper portion of the supporting rod (2) is movably connected with a machine arm (3), the lower portion of the main frame (1) is fixedly connected with a connecting plate (4), the lower portion of the connecting plate (4) is movably connected with a support (5), the lower portion of the support (5) is movably connected with an undercarriage (6), the lower portion of the undercarriage (6) is movably connected with wheels (7), the inner portion of the support (5) is movably connected with a connecting rod (8), the inner portion of the connecting rod (8) is movably connected with a connecting spring (9), the right side of the inner portion of the undercarriage (6) is movably connected with a connecting block (10), the left side of the connecting block (10) is movably connected with a buffer spring (11), the left side of the buffer spring (11) is movably connected with a movable block (12), the left side of, the below swing joint of direction movable rod (13) has connecting axle (14), the below swing joint of connecting axle (14) has gag lever post (15), the below swing joint of gag lever post (15) has fixed pin (16), activity groove (17) have been seted up to the bottom of undercarriage (6), the inside swing joint of connecting plate (4) has spacing spring (18).

2. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the supporting rod (2) is perpendicular to the main machine (1).

3. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the guide movable rod (13) is positioned above the movable block (12), and the limiting rod (15) is positioned above the guide movable rod (13).

4. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the connecting block (10) is vertically connected to the right side inside the landing gear (6).

5. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the number of the brackets (5) is four, and the four brackets (5) are respectively symmetrical in pairs.

6. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the connecting rod (8) is movably connected to the middle part of the bracket (5).

7. The safety arrangement of claim 1, when unmanned aerial vehicle lands, alleviate impact force, its characterized in that: the buffer spring (11) is positioned in the middle of the connecting block (10) and the movable block (12).

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a safety protection device for relieving impact force when an unmanned aerial vehicle lands.

Background

Unmanned aerial vehicle full-name unmanned aerial vehicle, utilize the unmanned aerial vehicle of radio remote control equipment and the program control device manipulation of self-contained, unmanned aerial vehicle has very big impact force at the in-process that descends, although this kind of impact force can not lead to the fact the influence to unmanned aerial vehicle in the short time, this kind of impact force can lead to the part of unmanned aerial vehicle inside loose to drop or even damage in the long-term past at that time, especially when unmanned aerial vehicle loads some goods, because weight increases, this share of impact force also can the grow, the impaired speed of unmanned aerial vehicle accelerates, can lead to the reduction of unmanned aerial vehicle life like this, need spend a large amount of time to maintain, the maintenance process is complicated, delay the process of work, unmanned aerial vehicle's work efficiency has been reduced, still there is high maintenance cost.

For solving the above-mentioned problem, so provide a safety arrangement who alleviates impact force when unmanned aerial vehicle descends, cooperation through direction movable rod and gag lever post is used, can extrude buffer spring through the movable block, longitudinal impact force converts into horizontal impact force when can descending unmanned aerial vehicle like this, and support internal connection's connecting spring can alleviate remaining impact force, it is great because the impact force is great when can avoiding unmanned aerial vehicle to descend like this, and cause unmanned aerial vehicle impaired, the lost time and money maintain, can practice thrift cost of maintenance, improve unmanned aerial vehicle's work efficiency, time is saved, convenient operation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a safety protection device for man-machine landing, which has the advantages of converting longitudinal impact force into horizontal impact force when an unmanned aerial vehicle lands, avoiding damage of the unmanned aerial vehicle, saving maintenance cost, improving the working efficiency of the unmanned aerial vehicle, saving time and being convenient to operate, and solves the problems that the unmanned aerial vehicle spends a large amount of time for maintenance due to large impact force, the maintenance process is complicated, the work progress is delayed, the working efficiency of the unmanned aerial vehicle is reduced, high maintenance cost is caused, and the maintenance cost is wasted.

(II) technical scheme

In order to realize the purposes that the longitudinal impact force can be converted into the transverse impact force when the unmanned aerial vehicle lands, the unmanned aerial vehicle is prevented from being damaged, the maintenance cost can be saved, the working efficiency of the unmanned aerial vehicle is improved, the time is saved, and the operation is convenient, the invention provides the following technical scheme: a safety protection device for relieving impact force when an unmanned aerial vehicle lands comprises a host, wherein a supporting rod is movably connected above the host, a horn is movably connected above the supporting rod, a connecting plate is fixedly connected below the host, a support is movably connected below the connecting plate, a landing gear is movably connected below the support, wheels are movably connected below the landing gear, a connecting rod is movably connected inside the support, a connecting spring is movably connected inside the connecting rod, a connecting block is movably connected on the right side inside the landing gear, a buffer spring is movably connected on the left side of the connecting block, a movable block is movably connected on the left side of the buffer spring, a guide movable rod is movably connected on the left side of the movable block, a connecting shaft is movably connected below the guide movable rod, and a limiting rod is movably connected below the connecting shaft, the lower part of the limiting rod is movably connected with a fixed pin, the bottom of the undercarriage is provided with a movable groove, and the connecting plate is movably connected with a limiting spring.

Preferably, the support rod is perpendicular to the main machine, and the support rod is also perpendicular to the machine arm.

Preferably, the guide movable rod is located above the movable block, the limiting rod is located above the guide movable rod, and the guide movable rod can slide on the movable block.

Preferably, the wheel and the limiting rod are fixed through a fixing pin, and the fixing pin plays a role in positioning.

Preferably, the attachment block is attached vertically to the right side of the interior of the landing gear.

Preferably, the number of the brackets is four, and the four brackets are respectively symmetrical in pairs.

Preferably, the connecting rod is movably connected to the middle part of the bracket.

Preferably, the buffer spring is positioned in the middle of the connecting block and the movable block.

(III) advantageous effects

Compared with the prior art, the invention provides a safety protection device for relieving impact force when an unmanned aerial vehicle lands, which has the following beneficial effects:

1. this safety arrangement who alleviates impact force when unmanned aerial vehicle descends, the support can play the effect of support to unmanned aerial vehicle's main part, can be steady when unmanned aerial vehicle descends and park in spacious place, avoids unmanned aerial vehicle to park unstably and impaired, has practiced thrift the time of maintenance.

2. This safety arrangement who alleviates impact force when unmanned aerial vehicle descends extrudees buffer spring through the movable block, can convert fore-and-aft impact force into horizontal impact force when unmanned aerial vehicle descends like this, can reduce the impact force when unmanned aerial vehicle descends like this, avoids unmanned aerial vehicle impaired, and repair is come with money to the waste time, can practice thrift cost of maintenance, improves unmanned aerial vehicle's work efficiency, has saved the time.

3. This safety arrangement who alleviates the impact force when unmanned aerial vehicle descends, support internally connected's coupling spring can alleviate remaining impact force, can further avoid unmanned aerial vehicle impaired.

4. This safety arrangement who alleviates impact force when unmanned aerial vehicle descends, the fixed pin can be in the same place wheel and gag lever post are fixed, can play the effect of location, prevents that the wheel from droing, causes the incident.

Drawings

FIG. 1 is an external view of the structure of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a first schematic diagram illustrating the movement of the main structure of the present invention;

FIG. 4 is a second schematic view of the movement of the main body structure of the present invention;

FIG. 5 is an enlarged view of the invention at point A in FIG. 2;

FIG. 6 is an enlarged view of the invention at B in FIG. 2;

FIG. 7 is an enlarged view of the invention at point C of FIG. 3;

FIG. 8 is an enlarged view of the invention at D of the block diagram of FIG. 4;

FIG. 9 is an enlarged internal view of a structural joint plate according to the present invention;

figure 10 is a top view of a structural brace of the present invention.

In the figure: the device comprises a main machine 1, a support rod 2, a horn 3, a connecting plate 4, a support 5, a landing gear 6, wheels 7, a connecting rod 8, a connecting spring 9, a connecting block 10, a buffer spring 11, a movable block 12, a guide movable rod 13, a connecting shaft 14, a limiting rod 15, a fixing pin 16, a movable groove 17 and a limiting spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, a safety protection device for alleviating impact force when an unmanned aerial vehicle lands comprises a main machine 1, a support rod 2 is movably connected above the main machine 1, a horn 3 is movably connected above the support rod 2, the support rod 2 is perpendicular to the main machine 1, the support rod 2 is also perpendicular to the horn 3, a connecting plate 4 is fixedly connected below the main machine 1, four brackets 5 are movably connected below the connecting plate 4, the four brackets 5 are respectively symmetrical in the center of two, a landing gear 6 is movably connected below the brackets 5, wheels 7 are movably connected below the landing gear 6, a connecting rod 8 is movably connected inside the brackets 5, the connecting rod 8 is movably connected in the middle of the brackets 5, a connecting spring 9 is movably connected inside the connecting rod 8, the connecting spring 9 can alleviate the rest impact force, and can further avoid the unmanned aerial vehicle from being damaged, the right side of the interior of the undercarriage 6 is movably connected with a connecting block 10, the connecting block 10 is vertically connected with the right side of the interior of the undercarriage 6, the left side of the connecting block 10 is movably connected with a buffer spring 11, the left side of the buffer spring 11 is movably connected with a movable block 12, the buffer spring 11 is positioned in the middle of the connecting block 10 and the movable block 12, the movable block 12 extrudes the buffer spring 11, so that longitudinal impact force generated when the unmanned aerial vehicle descends can be converted into transverse impact force, the left side of the movable block 12 is movably connected with a guide movable rod 13, the lower part of the guide movable rod 13 is movably connected with a connecting shaft 14, the lower part of the connecting shaft 14 is movably connected with a limiting rod 15, the connecting shaft 14 is connected with the guide movable rod 13 and the limiting rod 15, the guide movable rod 13 is positioned above the movable block 12, the limiting rod 15, the below swing joint of gag lever post 15 has fixed pin 16, and wheel 7 and gag lever post 15 are fixed through fixed pin 16, and fixed pin 16 plays the effect of location, and movable groove 17 has been seted up to the bottom of undercarriage 6, and the inside swing joint of connecting plate 4 has spacing spring 18.

The safety protection device for relieving impact force when the unmanned aerial vehicle lands mainly comprises a host 1, a connecting plate 4, a bracket 5 and an undercarriage 6, wherein the undercarriage 6 is movably connected with a connecting block 10, a buffer spring 11, a movable block 12, a guide movable rod 13, a connecting shaft 14, a limiting rod 15, a fixed pin 16 and a wheel 7, the wheel 7 is positioned in a movable groove 17, the fixed pin 16 fixes the wheel 7 and the limiting rod 15, the connecting shaft 14 is connected with the guide movable rod 13 and the limiting rod 15, when the unmanned aerial vehicle lands, the limiting rod 15 rotates clockwise and rightwards in the undercarriage 6 on the left side of the unmanned aerial vehicle along with the sliding of the unmanned aerial vehicle about to land, the connecting shaft 14 drives the guide movable rod 13 to rotate anticlockwise and leftwards, the buffer spring 11 is extruded leftwards through the movable block 12, and the same is that, the limiting rod 15 rotates anticlockwise and leftwards in the undercarriage, through connecting axle 14 drive direction movable rod 13 clockwise rotation right, extrude buffer spring 11 right through movable block 12, can convert into horizontal impact force through buffer spring 11 with fore-and-aft impact force when unmanned aerial vehicle descends like this, avoid unmanned aerial vehicle impaired.

In summary, the following steps:

A. this safety arrangement who alleviates the impact force when unmanned aerial vehicle descends, support 5 can play the effect of support to unmanned aerial vehicle's host computer 1, and can be steady when unmanned aerial vehicle descends and park in spacious place, avoid unmanned aerial vehicle to park unstably and impaired, practiced thrift the time of maintenance.

B. This safety arrangement who alleviates impact force when unmanned aerial vehicle descends extrudees buffer spring 11 through movable block 12, can convert fore-and-aft impact force into horizontal impact force when unmanned aerial vehicle descends like this, can reduce the impact force when unmanned aerial vehicle descends like this, avoids unmanned aerial vehicle impaired, and repair is come with money to the waste time, can practice thrift cost of maintenance, improves unmanned aerial vehicle's work efficiency, has saved the time.

C. This safety arrangement who alleviates the impact force when unmanned aerial vehicle descends, 5 internally connected's of support connecting spring 9 can alleviate remaining impact force, can further avoid unmanned aerial vehicle impaired.

D. This safety arrangement who alleviates impact force when unmanned aerial vehicle descends, fixed pin 16 can be in the same place wheel 7 is fixed with gag lever post 15, can play the effect of location, prevents that wheel 7 from droing, causes the incident.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.