CN211642592U - Unmanned aerial vehicle undercarriage with damping device - Google Patents
Unmanned aerial vehicle undercarriage with damping device Download PDFInfo
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- CN211642592U CN211642592U CN201922382879.1U CN201922382879U CN211642592U CN 211642592 U CN211642592 U CN 211642592U CN 201922382879 U CN201922382879 U CN 201922382879U CN 211642592 U CN211642592 U CN 211642592U
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Abstract
The utility model discloses an unmanned aerial vehicle undercarriage with damping device, including the mounting panel, the lower extreme of mounting panel is fixed with the loading board, the lower extreme of loading board is equipped with the recess, be fixed with two fixed plates jointly on the relative lateral wall in the recess, all be equipped with buffer on two fixed plates, all be fixed with first sleeve around the loading board, all run through in four first sleeves and be equipped with the bracing piece, be a set of with two bracing pieces of one side, rotate jointly with the lower extreme of two bracing pieces of a set of and be connected with the bearing plate, all rotate on two bearing plates and be connected with the carrier bar, two carrier bars are connected with two buffers respectively. The utility model discloses reached the undercarriage to organism absorbing purpose, more stable when the organism descends, prolonged part life, reduced organism maintenance and the number of times that detects, cost when reducing the use avoids the condition emergence of the part secondary damage in the organism.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle undercarriage technical field especially relates to an unmanned aerial vehicle undercarriage with damping device.
Background
The unmanned plane is an unmanned plane for short, and is an unmanned plane controlled by radio remote control equipment and a self-contained program control device. Unmanned planes appeared in the 20 th century at the earliest, and were used as target planes for training, and unmanned planes are widely used in various fields.
Unmanned aerial vehicle is when descending, can receive strong vibrations, can harm the inside precision instruments of unmanned aerial vehicle or unmanned aerial vehicle's overall structure, unmanned aerial vehicle's life can be reduced, probably need maintenance and detection many times, increase the cost when using, present unmanned aerial vehicle removes and all can set up the undercarriage like, but current undercarriage most does not have damping device or only simple spring damping, the spring can contract when the shock attenuation after flexible, the organism can shake once more by the flexible organism of spring, the organism can shake once more, lead to the damage of organism internals, therefore, we have proposed an unmanned aerial vehicle undercarriage with damping device and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the unmanned aerial vehicle undercarriage with damping device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an unmanned aerial vehicle landing gear with a damping device comprises a mounting plate, wherein a bearing plate is fixed at the lower end of the mounting plate, a groove is arranged at the lower end of the bearing plate, two fixing plates are jointly fixed on opposite side walls in the groove, buffering devices are arranged on the two fixing plates, first sleeves are fixed around the bearing plate, supporting rods are arranged in the four first sleeves in a penetrating manner, the two supporting rods on the same side form a group, the lower ends of the two supporting rods in the same group are jointly and rotatably connected with a supporting plate, the two supporting plates are respectively and rotatably connected with a bearing rod, the two bearing rods are respectively connected with the two buffering devices, two first sliding grooves which are parallel to each other are arranged on the opposite side walls in the groove, first sliding blocks are arranged in the first sliding grooves, the two first sliding blocks on the same side form a group, and a movable plate is jointly fixed between the, the upper ends of the two bearing rods penetrate through the two fixed plates and extend to the upper ends of the fixed plates, the upper ends of the two bearing rods are fixed at the lower ends of the two movable plates respectively, first springs are fixed to the periphery of the upper ends of the movable plates, the tops of the first springs are fixed at the tops of the grooves, the lower ends of the first springs are fixed at the lower ends of the movable plates, air bags are placed at the upper ends of the movable plates, and the upper ends of the air bags are abutted to the tops of the grooves.
Preferably, two buffer include two connecting plates of fixed plate lower extreme, be equipped with two second spouts on the fixed plate, install the second slider in the second spout, the lower extreme of second slider is fixed with the push pedal, and the both ends of two carrier bars are all rotated and are connected with two push rods, the one end of push rod is rotated and is connected the one end in the push pedal, and the one end of four connecting plates all is fixed with the second sleeve pipe, install the third spring on the one end lateral wall in the second sleeve pipe, the one end of third spring is fixed with the backing plate, the one end of backing plate is fixed with the installation pole, the one end at the push pedal is fixed to the one end of installation pole.
Preferably, the lower extreme of loading board all is equipped with the screw thread blind hole all around, the lower extreme of loading board is equipped with the backup pad, and backup pad and recess correspond the setting, be equipped with the through-hole that corresponds with the screw thread blind hole all around of backup pad, all run through in four through-holes and be equipped with the second screw, the one end of second screw runs through the through-hole and extends to in the screw thread blind hole, the both ends of backup pad all are equipped with the opening, and opening and carrier bar correspond the setting.
Preferably, be equipped with the gas tube on the gasbag, the lower extreme of gas tube runs through the movable plate and extends to the lower extreme of movable plate, the lower extreme of movable plate is fixed with two and places the board, and two relative one sides of placing the board all are fixed with the second spring, and the one end of two second springs all is fixed with the grip block, and the one end of two grip blocks all wraps the rubber layer, the one end on gas tube and two rubber layers is contradicted each other.
Preferably, first screws are sleeved on the periphery of the upper end of the mounting plate in a threaded manner.
Preferably, a one-way valve is arranged on the inflation tube.
Preferably, the upper ends of the four support rods are fixed with limit blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching among the first spring, the bearing rod, the movable plate, the air bag and the supporting plate, the movable plate enables the first spring and the air bag to contract, so that the impact force of the landing gear when landing can be effectively reduced, the landing of the machine body is more stable, the contraction of the first spring can be reduced by the air bag, and the damage of the expansion of the first spring to the machine body is reduced;
2. through the matching among the buffer device, the bearing rod and the supporting plate, the supporting plate and the bearing rod enable the buffer device to absorb shock of the machine body, the purpose of protecting parts of the machine body is achieved, and the situation that the machine body vibrates again due to the expansion and contraction of the spring is avoided;
in conclusion, this device has reached undercarriage to organism absorbing purpose, and the organism is more stable when descending, has prolonged part life, reduces the number of times that the organism was maintained and was detected, and the cost when reducing the use avoids the condition emergence of the part secondary damage in the organism.
Drawings
Fig. 1 is a front view of an unmanned aerial vehicle undercarriage with a shock absorbing device according to the present invention;
fig. 2 is a schematic structural view of an undercarriage supporting plate of an unmanned aerial vehicle with a damping device according to the present invention;
fig. 3 is a side view of an undercarriage for an unmanned aerial vehicle having a damping device according to the present invention;
fig. 4 is a schematic structural view of the landing gear groove of the unmanned aerial vehicle with the damping device provided by the present invention;
fig. 5 is an enlarged view of the landing gear of the unmanned aerial vehicle with the damping device at a position a;
fig. 6 is an enlarged view of the landing gear of the unmanned aerial vehicle with the damping device at the position B;
fig. 7 is the utility model provides an interior schematic structure of unmanned aerial vehicle undercarriage second sleeve with damping device.
In the figure: the device comprises a mounting plate 1, a bearing plate 2, a bearing rod 3, a first sleeve 4, a supporting rod 5, a bearing plate 6, an air bag 7, a moving plate 8, a first spring 9, a first sliding block 10, a first sliding groove 11, a groove 12, a first screw 13, a fixing plate 14, a supporting plate 15, a second screw 16, a limiting block 17, a connecting plate 18, a second sleeve 19, a mounting rod 20, a pushing plate 21, a placing plate 22, a second sliding groove 23, a second sliding block 24, a pushing rod 25, a clamping plate 26, a rubber layer 27, an inflation tube 28, a second spring 29, a backing plate 30, a third spring 31 and a one-way valve 32.
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.
Example 1
Referring to fig. 1, 3, 4, 6 and 7, an unmanned aerial vehicle landing gear with a damping device comprises a mounting plate 1, first screws 13 are sleeved on the periphery of the upper end of the mounting plate 1 in a threaded manner, the mounting plate 1 is conveniently fixed at the lower end of a machine body through the first screws 13, a bearing plate 2 is fixed at the lower end of the mounting plate 1, a groove 12 is formed in the lower end of the bearing plate 2, two fixing plates 14 are jointly fixed on opposite side walls in the groove 12, a buffering device is arranged on each fixing plate 14, the buffering device can absorb shock transversely, vibration of the machine body is reduced, and parts are protected;
the periphery of the bearing plate 2 is fixed with first sleeves 4, supporting rods 5 are arranged in the four first sleeves 4 in a penetrating manner, limiting blocks 17 are fixed at the upper ends of the four supporting rods 5, the limiting blocks 17 can prevent the supporting rods 5 from falling off, the two supporting rods 5 on the same side form a group, the lower ends of the two supporting rods 5 in the same group are connected with bearing plates 6 in a rotating manner, when the machine body descends, the two bearing plates 6 are in contact with the ground, the two bearing plates 6 are connected with bearing rods 3 in a rotating manner, the two bearing rods 3 are respectively connected with two buffering devices, the buffering devices can be damped by the movement of the bearing plates 6 and the bearing rods 3, two first parallel sliding grooves 11 are arranged on opposite side walls in the grooves 12, first sliding blocks 10 are installed in the first sliding grooves 11, the two first sliding blocks 10 on the same side form a group, and a movable plate 8 is fixed between the two first sliding blocks, the first sliding block 10 facilitates movement of the movable plate 8, the upper ends of the two bearing rods 3 penetrate through the two fixed plates 14 and extend to the upper ends of the fixed plates 14, the upper ends of the two bearing rods 3 are fixed at the lower ends of the two movable plates 8 respectively, the movable plate 8 can move due to movement of the bearing rods 3, the first springs 9 are fixed on the periphery of the upper end of the movable plate 8, and the four first springs 9 can be compressed due to movement of the movable plate 8, so that parts in the machine body are protected, and damage to the parts due to falling of the machine body is prevented;
the top in recess 12 is fixed to the upper end of first spring 9, and the lower extreme of first spring 9 is fixed at the lower extreme of movable plate 8, and gasbag 7 has been placed to the upper end of movable plate 8, and the upper end of gasbag 7 is contradicted with the top of recess 12, and the removal of movable plate 8 can make gasbag 7 compress, and gasbag 7 can carry out the shock attenuation buffering, prevents that first spring 9 compression amplitude is too big, leads to first spring 9 bounce too big, damages the part in the organism once more.
In the utility model, the two buffer devices comprise two connecting plates 18 at the lower end of the fixing plate 14, two second sliding grooves 23 are arranged on the fixing plate 14, a second slider 24 is arranged in the second sliding groove 23, a push plate 21 is fixed at the lower end of the second slider 24, the second slider 24 facilitates the movement of the push plate 21, two push rods 25 are rotatably connected at the two ends of two bearing rods 3, the push rods 25 can be moved by the movement of the bearing rods 3, one end of each push rod 25 is rotatably connected at one end of the push plate 21, the push rods 25 can move the push plate 21, one ends of the four connecting plates 18 are respectively fixed with a second sleeve 19, a third spring 31 is arranged on the side wall at one end in the second sleeve 19, one end of the third spring 31 is fixed with a backing plate 30, one end of the backing plate 30 is fixed with a mounting rod 20, one end of the mounting rod 20 is fixed at one end of the push plate, the shock absorption is carried out, the stability of the machine body landing is improved, the third spring 31 is transversely arranged, and the situation that the machine body is damaged again when the third spring 31 rebounds can be avoided.
Example 2
Referring to fig. 1, 2, 3, 4, 6 and 7, an unmanned aerial vehicle landing gear with a damping device comprises a mounting plate 1, first screws 13 are sleeved on the periphery of the upper end of the mounting plate 1 in a threaded manner, the mounting plate 1 is conveniently fixed at the lower end of a machine body through the first screws 13, a bearing plate 2 is fixed at the lower end of the mounting plate 1, a groove 12 is formed in the lower end of the bearing plate 2, two fixing plates 14 are jointly fixed on opposite side walls in the groove 12, a buffering device is arranged on each fixing plate 14, the buffering device can transversely absorb shock, vibration of the machine body is reduced, and parts are protected;
the periphery of the bearing plate 2 is fixed with first sleeves 4, supporting rods 5 are arranged in the four first sleeves 4 in a penetrating manner, limiting blocks 17 are fixed at the upper ends of the four supporting rods 5, the limiting blocks 17 can prevent the supporting rods 5 from falling off, the two supporting rods 5 on the same side form a group, the lower ends of the two supporting rods 5 in the same group are connected with bearing plates 6 in a rotating manner, when the machine body descends, the two bearing plates 6 are in contact with the ground, the two bearing plates 6 are connected with bearing rods 3 in a rotating manner, the two bearing rods 3 are respectively connected with two buffering devices, the buffering devices can be damped by the movement of the bearing plates 6 and the bearing rods 3, two first parallel sliding grooves 11 are arranged on opposite side walls in the grooves 12, first sliding blocks 10 are installed in the first sliding grooves 11, the two first sliding blocks 10 on the same side form a group, and a movable plate 8 is fixed between the two first sliding blocks, the first sliding block 10 facilitates movement of the movable plate 8, the upper ends of the two bearing rods 3 penetrate through the two fixed plates 14 and extend to the upper ends of the fixed plates 14, the upper ends of the two bearing rods 3 are fixed at the lower ends of the two movable plates 8 respectively, the movable plate 8 can move due to movement of the bearing rods 3, the first springs 9 are fixed on the periphery of the upper end of the movable plate 8, and the four first springs 9 can be compressed due to movement of the movable plate 8, so that parts in the machine body are protected, and damage to the parts due to falling of the machine body is prevented;
the top in recess 12 is fixed to the upper end of first spring 9, and the lower extreme of first spring 9 is fixed at the lower extreme of movable plate 8, and gasbag 7 has been placed to the upper end of movable plate 8, and the upper end of gasbag 7 is contradicted with the top of recess 12, and the removal of movable plate 8 can make gasbag 7 compress, and gasbag 7 can carry out the shock attenuation buffering, prevents that first spring 9 compression amplitude is too big, leads to first spring 9 bounce too big, damages the part in the organism once more.
In the utility model, the two buffer devices comprise two connecting plates 18 at the lower end of the fixing plate 14, two second sliding grooves 23 are arranged on the fixing plate 14, a second slider 24 is arranged in the second sliding groove 23, a push plate 21 is fixed at the lower end of the second slider 24, the second slider 24 facilitates the movement of the push plate 21, two push rods 25 are rotatably connected at the two ends of two bearing rods 3, the push rods 25 can be moved by the movement of the bearing rods 3, one end of each push rod 25 is rotatably connected at one end of the push plate 21, the push rods 25 can move the push plate 21, one ends of the four connecting plates 18 are respectively fixed with a second sleeve 19, a third spring 31 is arranged on the side wall at one end in the second sleeve 19, one end of the third spring 31 is fixed with a backing plate 30, one end of the backing plate 30 is fixed with a mounting rod 20, one end of the mounting rod 20 is fixed at one end of the push plate, the shock absorption is carried out, the stability of the machine body landing is improved, the third spring 31 is transversely arranged, and the situation that the machine body is damaged again when the third spring 31 rebounds can be avoided.
In the utility model, threaded blind holes are arranged around the lower end of the bearing plate 2, a supporting plate 15 is arranged at the lower end of the bearing plate 2, the supporting plate 15 and the groove 12 are correspondingly arranged, through holes corresponding to the threaded blind holes are arranged around the supporting plate 15, second screws 16 are arranged in the four through holes in a penetrating manner, one ends of the second screws 16 penetrate through the through holes and extend into the threaded blind holes, openings are arranged at both ends of the supporting plate 15, the openings are arranged corresponding to the bearing rods 3, the supporting plate 15 can be fixed at the lower end of the bearing plate 2 by the second screws 16, the supporting plate 15 is convenient to install and disassemble, compared with the embodiment 1, parts in the groove 12 can be protected by the embodiment, when the machine body is prevented from being windy, the use of the machine body is influenced, meanwhile, the camera and other objects can be conveniently fixed, the installation and disassembly are convenient, and the, the maintenance efficiency is improved.
Example 3
Referring to fig. 1, 3, 4, 5, 6 and 7, an unmanned aerial vehicle landing gear with a damping device comprises a mounting plate 1, first screws 13 are sleeved on the periphery of the upper end of the mounting plate 1 in a threaded manner, the mounting plate 1 is conveniently fixed at the lower end of a machine body through the first screws 13, a bearing plate 2 is fixed at the lower end of the mounting plate 1, a groove 12 is formed in the lower end of the bearing plate 2, two fixing plates 14 are jointly fixed on opposite side walls in the groove 12, a buffering device is arranged on each fixing plate 14, the buffering device can transversely absorb shock, vibration of the machine body is reduced, and parts are protected;
the periphery of the bearing plate 2 is fixed with first sleeves 4, supporting rods 5 are arranged in the four first sleeves 4 in a penetrating manner, limiting blocks 17 are fixed at the upper ends of the four supporting rods 5, the limiting blocks 17 can prevent the supporting rods 5 from falling off, the two supporting rods 5 on the same side form a group, the lower ends of the two supporting rods 5 in the same group are connected with bearing plates 6 in a rotating manner, when the machine body descends, the two bearing plates 6 are in contact with the ground, the two bearing plates 6 are connected with bearing rods 3 in a rotating manner, the two bearing rods 3 are respectively connected with two buffering devices, the buffering devices can be damped by the movement of the bearing plates 6 and the bearing rods 3, two first parallel sliding grooves 11 are arranged on opposite side walls in the grooves 12, first sliding blocks 10 are installed in the first sliding grooves 11, the two first sliding blocks 10 on the same side form a group, and a movable plate 8 is fixed between the two first sliding blocks, the first sliding block 10 facilitates movement of the movable plate 8, the upper ends of the two bearing rods 3 penetrate through the two fixed plates 14 and extend to the upper ends of the fixed plates 14, the upper ends of the two bearing rods 3 are fixed at the lower ends of the two movable plates 8 respectively, the movable plate 8 can move due to movement of the bearing rods 3, the first springs 9 are fixed on the periphery of the upper end of the movable plate 8, and the four first springs 9 can be compressed due to movement of the movable plate 8, so that parts in the machine body are protected, and damage to the parts due to falling of the machine body is prevented;
the top in recess 12 is fixed to the upper end of first spring 9, and the lower extreme of first spring 9 is fixed at the lower extreme of movable plate 8, and gasbag 7 has been placed to the upper end of movable plate 8, and the upper end of gasbag 7 is contradicted with the top of recess 12, and the removal of movable plate 8 can make gasbag 7 compress, and gasbag 7 can carry out the shock attenuation buffering, prevents that first spring 9 compression amplitude is too big, leads to first spring 9 bounce too big, damages the part in the organism once more.
In the utility model, the two buffer devices comprise two connecting plates 18 at the lower end of the fixing plate 14, two second sliding grooves 23 are arranged on the fixing plate 14, a second slider 24 is arranged in the second sliding groove 23, a push plate 21 is fixed at the lower end of the second slider 24, the second slider 24 facilitates the movement of the push plate 21, two push rods 25 are rotatably connected at the two ends of two bearing rods 3, the push rods 25 can be moved by the movement of the bearing rods 3, one end of each push rod 25 is rotatably connected at one end of the push plate 21, the push rods 25 can move the push plate 21, one ends of the four connecting plates 18 are respectively fixed with a second sleeve 19, a third spring 31 is arranged on the side wall at one end in the second sleeve 19, one end of the third spring 31 is fixed with a backing plate 30, one end of the backing plate 30 is fixed with a mounting rod 20, one end of the mounting rod 20 is fixed at one end of the push plate, the shock absorption is carried out, the stability of the machine body landing is improved, the third spring 31 is transversely arranged, and the situation that the machine body is damaged again when the third spring 31 rebounds can be avoided.
In the utility model, threaded blind holes are arranged around the lower end of the bearing plate 2, a supporting plate 15 is arranged at the lower end of the bearing plate 2, the supporting plate 15 and the groove 12 are correspondingly arranged, through holes corresponding to the threaded blind holes are arranged around the supporting plate 15, second screws 16 are arranged in the four through holes in a penetrating manner, one ends of the second screws 16 penetrate through the through holes and extend into the threaded blind holes, openings are arranged at both ends of the supporting plate 15, the openings are arranged corresponding to the bearing rods 3, the supporting plate 15 can be fixed at the lower end of the bearing plate 2 by the second screws 16, the supporting plate 15 is convenient to install and disassemble, compared with the embodiment 1, parts in the groove 12 can be protected by the embodiment, when the machine body is prevented from being windy, the use of the machine body is influenced, meanwhile, the camera and other objects can be conveniently fixed, the installation and disassembly are convenient, and the, the maintenance efficiency is improved.
In the utility model, the air bag 7 is provided with the air tube 28, the air tube 28 is provided with the check valve 32, the check valve 32 is convenient to inflate to prevent gas leakage, the lower end of the air tube 28 penetrates through the movable plate 8 and extends to the lower end of the movable plate 8, the air tube 28 is convenient to inflate the air bag 7, the lower end of the movable plate 8 is fixed with two placing plates 22, two opposite sides of the placing plates 22 are fixed with the second springs 29, one ends of the two second springs 29 are fixed with the clamping plate 26, the air tube 28 can be fixed by the second springs 29 and the clamping plate 26, one ends of the two clamping plates 26 are coated with the rubber layer 27, one ends of the air tube 28 and the two rubber layers 27 are mutually abutted, the rubber layer 27 protects the air tube 28, compared with embodiment 1, the embodiment can fix the air tube 28 to avoid the shake of the air tube 28 during flight, causing loss of parts in the recess 12 and facilitating later inflation.
In the utility model, when in use, the support plate 15 and the bearing plate 2 are fixed through the second screw 16, so that the two bearing rods 3 are positioned in the opening, the camera device to be fixed can be fixed at the lower end of the support plate 15, then the mounting plate 1 is fixed at the lower end of the unmanned aerial vehicle through the first screw 13, when the unmanned aerial vehicle descends, the two bearing plates 6 are contacted with the ground, the four support rods 5 and the bearing rods 3 can be moved upwards by the bearing plates 6, the push rod 25 can push the push plate 21 to move by the movement of the bearing rods 3, the backing plate 30 can move by the push plate 21 through the mounting rod 20, the backing plate 30 can contract the third spring 31, meanwhile, the moving plate 8 can push the moving plate 8, the moving plate 8 compresses the four first springs 9 and the air bag 7, the four first springs 9 contract to absorb shock, the air bag 7 reduces the shock absorption due to the action, the support plate 15 is removed and the two clamping plates 26 are pulled, the clamping plates 26 contract the second springs 29 and inflate through the inflation tube 28, after which the clamping plates 26 secure the inflation tube 28 when the two second springs 29 are compressed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An unmanned aerial vehicle undercarriage with damping device, includes mounting panel (1), its characterized in that: the lower end of the mounting plate (1) is fixed with a bearing plate (2), the lower end of the bearing plate (2) is provided with a groove (12), two fixing plates (14) are jointly fixed on opposite side walls in the groove (12), buffering devices are arranged on the two fixing plates (14), first sleeves (4) are fixed around the bearing plate (2), supporting rods (5) penetrate through the four first sleeves (4), the two supporting rods (5) on the same side are in a group, the lower ends of the two supporting rods (5) in the same group are jointly and rotatably connected with bearing plates (6), bearing rods (3) are respectively and rotatably connected on the two bearing plates (6), the two bearing rods (3) are respectively connected with the two buffering devices, two first parallel sliding grooves (11) are arranged on the opposite side walls in the groove (12), and first sliding blocks (10) are installed in the first sliding grooves (11), two first sliders (10) with one side are a set of, are fixed with movable plate (8) jointly between two first sliders (10) of same group, and the upper end of two carrier bars (3) all runs through two fixed plates (14) and extends to the upper end of fixed plate (14), and the lower extreme at two movable plates (8) is fixed respectively to the upper end of two carrier bars (3), all be fixed with first spring (9) around the upper end of movable plate (8), the top in recess (12) is fixed to the upper end of first spring (9), the lower extreme at movable plate (8) is fixed to the lower extreme of first spring (9), gasbag (7) have been placed to the upper end of movable plate (8), the upper end of gasbag (7) is contradicted with the top of recess (12).
2. The landing gear with the shock absorption device for the unmanned aerial vehicle as claimed in claim 1, wherein the two buffer devices comprise two connecting plates (18) at the lower end of a fixing plate (14), two second sliding grooves (23) are formed in the fixing plate (14), a second sliding block (24) is installed in each second sliding groove (23), a push plate (21) is fixed at the lower end of each second sliding block (24), two push rods (25) are rotatably connected to two ends of each bearing rod (3), one end of each push rod (25) is rotatably connected to one end of each push plate (21), a second sleeve (19) is fixed at one end of each connecting plate (18), a third spring (31) is installed on the side wall of one end in each second sleeve (19), a backing plate (30) is fixed at one end of each third spring (31), and a mounting rod (20) is fixed at one end of each backing plate (30), one end of the mounting rod (20) is fixed at one end of the push plate (21).
3. The unmanned aerial vehicle landing gear with the damping device according to claim 1, wherein threaded blind holes are formed in the periphery of the lower end of the bearing plate (2), a supporting plate (15) is arranged at the lower end of the bearing plate (2), the supporting plate (15) and the groove (12) are correspondingly arranged, through holes corresponding to the threaded blind holes are formed in the periphery of the supporting plate (15), second screws (16) penetrate through the four through holes, one ends of the second screws (16) penetrate through the through holes and extend into the threaded blind holes, openings are formed in the two ends of the supporting plate (15), and the openings and the bearing rods (3) are correspondingly arranged.
4. The landing gear with the shock absorption device for the unmanned aerial vehicle is characterized in that an inflation tube (28) is arranged on the air bag (7), the lower end of the inflation tube (28) penetrates through the movable plate (8) and extends to the lower end of the movable plate (8), two placing plates (22) are fixed to the lower end of the movable plate (8), second springs (29) are fixed to two opposite sides of the two placing plates (22), clamping plates (26) are fixed to one ends of the two second springs (29), rubber layers (27) are wrapped on one ends of the two clamping plates (26), and the inflation tube (28) and one ends of the two rubber layers (27) are abutted to each other.
5. The landing gear with the shock absorption device for the unmanned aerial vehicle according to claim 1, wherein the upper end of the mounting plate (1) is sleeved with a first screw (13) in a threaded manner around the circumference.
6. The landing gear of an unmanned aerial vehicle with a shock absorbing device according to claim 4, wherein the inflation tube (28) is provided with a one-way valve (32).
7. The landing gear with the damping device for the unmanned aerial vehicle according to claim 1, wherein the upper ends of the four support rods (5) are fixed with limit blocks (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922382879.1U CN211642592U (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle undercarriage with damping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922382879.1U CN211642592U (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle undercarriage with damping device |
Publications (1)
Publication Number | Publication Date |
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CN211642592U true CN211642592U (en) | 2020-10-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922382879.1U Active CN211642592U (en) | 2019-12-26 | 2019-12-26 | Unmanned aerial vehicle undercarriage with damping device |
Country Status (1)
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CN (1) | CN211642592U (en) |
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2019
- 2019-12-26 CN CN201922382879.1U patent/CN211642592U/en active Active
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