CN212386684U - Unmanned aerial vehicle is with frame shock-absorbing structure that plays - Google Patents
Unmanned aerial vehicle is with frame shock-absorbing structure that plays Download PDFInfo
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- CN212386684U CN212386684U CN202020938477.5U CN202020938477U CN212386684U CN 212386684 U CN212386684 U CN 212386684U CN 202020938477 U CN202020938477 U CN 202020938477U CN 212386684 U CN212386684 U CN 212386684U
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- aerial vehicle
- unmanned aerial
- supporting
- spring
- shock
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Abstract
The utility model provides an unmanned aerial vehicle is with frame shock-absorbing structure that falls, including supporting the base, the bottom of supporting the base is connected with damper, the bottom of supporting the base is passed through damper is connected with the bracket component, damper is including two guide bars, every the both ends outer peripheral face of guide bar all overlaps and is equipped with the sliding sleeve, every the bottom of sliding sleeve all articulates there is the connecting rod, with two of one side the sliding sleeve articulates through the connecting rod has the elevator, the bracket component is including two supporting legss, every the both ends on supporting legs top surface all articulate there is first spring telescopic link, with two of one side be equipped with the translation piece between the first spring telescopic link. The utility model discloses a cooperation of damper and bracket component to absorb the produced impact of unmanned aerial vehicle horizontal direction, reduce unmanned aerial vehicle's loss, prolong unmanned aerial vehicle's life.
Description
Technical Field
The utility model mainly relates to an unmanned aerial vehicle's technical field, concretely relates to unmanned aerial vehicle is with having fallen frame shock-absorbing structure.
Background
An unmanned plane is called an unmanned plane for short, is an unmanned plane operated by radio remote control equipment and a self-contained program control device, and is usually required to be damped by a landing gear in the use process of the unmanned plane.
According to a landing frame damping structure for an unmanned aerial vehicle provided by patent document with application number CN201820084104.9, the landing frame damping structure for the unmanned aerial vehicle comprises a supporting component, a first damping component, a mounting component and a second damping component, wherein the supporting component comprises a fixing plate, a fixing rod and a connecting rod, a first rotating shaft is arranged at the right end of the fixing plate, one end of the first rotating shaft is fixedly connected with the fixing plate, and the other end of the first rotating shaft is rotatably connected with the connecting rod; when unmanned aerial vehicle descends the land, through the atress of rubber seat, in transmitting the second bullet with the vibrations power, by the compression of second spring, make the once weakening of vibrations power.
But there is the defect at any time in current unmanned aerial vehicle undercarriage, for example current unmanned aerial vehicle undercarriage utilizes vertical spring to carry out the shock attenuation to only can deal with slow vertical descending, lead to unmanned aerial vehicle subaerial slip or when receiving external force impact translation, the vibrations and the impact force of side direction can't be alleviated to the undercarriage, thereby caused unmanned aerial vehicle's loss.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an undercarriage shock-absorbing structure for unmanned aerial vehicle is used for solving the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a shock absorption structure of a landing frame for an unmanned aerial vehicle comprises a supporting base, wherein the bottom end of the supporting base is connected with a shock absorption assembly, the bottom end of the supporting base is connected with a support assembly through the shock absorption assembly, the shock absorption assembly comprises two guide rods which are symmetrically arranged, two ends of each guide rod are connected with the bottom end surface of the supporting base through a supporting seat, the peripheral surfaces of two ends of each guide rod are sleeved with sliding sleeves, the bottom end of each sliding sleeve is hinged with a connecting rod, the two sliding sleeves on the same side are hinged with a lifting block through the connecting rod, the support assembly comprises two supporting legs, two ends of the top end surface of each supporting leg are hinged with first spring telescopic rods, each supporting leg is connected with the supporting seat on the guide rod through the first spring telescopic rods, and a translation block is arranged between the two first spring telescopic rods on the same side, each translation block is fixed on the top end surface of the supporting leg on the same side, and each translation block is abutted to the lifting block on the same side.
Furthermore, a second spring telescopic rod is fixed on the top end surface of each lifting block, and each lifting block is connected with the guide rod on the same side through the second spring telescopic rod.
Furthermore, every the vertical section of elevator is the arrow point shape, every elevator bottom both sides all imbed the ball.
Furthermore, every the sliding sleeve is kept away from with one side another the one side of sliding sleeve all the butt has the spring, with two of one side the spring housing is located with one side the both ends of guide bar.
Furthermore, the two ends of the supporting base are rotatably connected with fixing clamps through rotating shafts.
Furthermore, a convex plate is fixed at the bottom end of one side surface of each fixing clip far away from the other fixing clip.
Furthermore, every the both ends peripheral face of pivot all is equipped with the torsional spring, the both ends of torsional spring respectively with the fixation clamp with support the casing looks butt of base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can absorb the impact generated in the horizontal direction of the unmanned aerial vehicle, thereby reducing the loss of the unmanned aerial vehicle and prolonging the service life of the unmanned aerial vehicle, when the unmanned aerial vehicle is impacted by external force to generate transverse vibration through the cooperation of the damping component and the bracket component, the supporting leg which is abutted against the ground in the bracket component transmits the counter-impact force from the ground to the translation block on the supporting leg, because the translation block is abutted against the inclined plane of the lifting block by utilizing the inclined plane of the translation block, thereby converting the horizontal shaking of the translation block into the up-and-down lifting of the lifting block, leading the translation block to jack the lifting block and transmitting the vibration force to the lifting block, leading the lifting block to be articulated with the sliding sleeve through the connecting rod, and leading the sliding sleeve to be connected with the leading bar fixed at the bottom end of the supporting base in a sliding way, leading the sliding sleeve to slide, and then the vibration of the unmanned aerial vehicle is further absorbed by the extension and retraction of the first spring telescopic rod hinged to the supporting leg.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the shock absorbing assembly and the bracket assembly of the present invention;
FIG. 3 is a schematic structural view of the ball of the present invention;
fig. 4 is a schematic structural view of the support base of the present invention.
In the figure: 1. a support base; 11. a fixing clip; 12. a rotating shaft; 13. a convex plate; 14. a torsion spring; 2. a shock absorbing assembly; 21. a guide bar; 22. a sliding sleeve; 23. a lifting block; 231. a ball bearing; 24. a spring; 25. A second spring telescopic rod; 26. a connecting rod; 3. a bracket assembly; 31. supporting legs; 32. a translation block; 33. The first spring extends the rod.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to the attached drawings 1-4, a shock absorbing structure of a landing frame for an unmanned aerial vehicle comprises a supporting base 1, a shock absorbing component 2 is connected to the bottom end of the supporting base 1, a support component 3 is connected to the bottom end of the supporting base 1 through the shock absorbing component 2, the shock absorbing component 2 comprises two guide rods 21 which are symmetrically arranged, two ends of each guide rod 21 are connected with the bottom end surface of the supporting base 1 through supporting seats, a sliding sleeve 22 is sleeved on the outer peripheral surface of each of the two ends of each guide rod 21, a connecting rod 26 is hinged to the bottom end of each sliding sleeve 22, two sliding sleeves 22 on the same side are hinged to a lifting block 23 through the connecting rod 26, the support component 3 comprises two supporting legs 31, a first spring telescopic rod 33 is hinged to two ends of the top end surface of each supporting leg 31, each supporting leg 31 is connected with the supporting seat on the guide rod 21 through the first spring telescopic rod 33, two of the same side are provided with translation blocks 32 between the first spring telescopic rods 33, each translation block 32 is fixed on the same side of the top end surface of the supporting leg 31, and each translation block 32 is abutted to the same side of the lifting block 23.
In an embodiment, referring to fig. 2, a spring 24 is abutted to one side of each sliding sleeve 22 away from the other sliding sleeve 22 on the same side, and the two springs 24 on the same side are sleeved at two ends of the guide rod 21 on the same side, so that when the sliding sleeve 22 slides on the guide rod 21 under the driving of the upper connecting rod 26 of the sliding sleeve 22, the sliding sleeve 22 is abutted to the spring 24 sleeved on the guide rod 21, and the time for transmitting the vibration force on the connecting rod 26 to the upper sliding sleeve 22 is prolonged by the energy storage of the spring 24, so as to further absorb the vibration force.
In the embodiment, please refer to fig. 2 again, a second telescopic spring rod 25 is fixed on the top end surface of each lifting block 23, and each lifting block 23 is connected to the guide rod 21 on the same side through the second telescopic spring rod 25, so that the lifting block 23 further absorbs the vibration transmitted by the translation block 32 abutting against the lifting block 23 by virtue of the expansion and contraction and energy storage of the second telescopic spring rod 25 thereon.
In an embodiment, referring to fig. 3, a longitudinal section of each of the lifting blocks 23 is arrow-shaped, and balls 231 are embedded in both sides of a bottom end of each of the lifting blocks 23, so that when the translation block 32 pushes the lifting block 23 abutting against the translation block 32 to lift by virtue of an inclined surface thereof, friction is generated between the translation block 32 and the lifting block 23, and due to the balls 231 embedded in the lifting blocks 23, dry friction is prevented from being generated between the lifting block 23 and the translation block 32 by virtue of rolling of the balls 231.
In an embodiment, please refer to fig. 4, the two ends of the supporting base 1 are rotatably connected with fixing clamps 11 through rotating shafts 12, so that a user can rotate the fixing clamps 11, thereby clamping the unmanned aerial vehicle by the fixing clamps 11, each fixing clamp 11 is far away from another fixing clamp 11 is provided with a convex plate 13 at the bottom of one side surface of the fixing clamp 11, so that the fixing clamp 11 provides a sufficient force application point for the fingers of the user through the convex plate 13 extending thereon, the user can conveniently rotate the fixing clamp 11, each outer peripheral surface of the two ends of the rotating shaft 12 is sleeved with a torsion spring 14, the two ends of the torsion spring 14 are respectively connected with the fixing clamp 11 and the shell of the supporting base 1, so that the fixing clamp 11 can automatically return to the original working position by the energy storage of the torsion spring 14 sleeved on the rotating shaft 12, and when the user loosens the fixing.
The utility model discloses a concrete operation as follows:
when the landing gear of the unmanned aerial vehicle is used, a user firstly clamps the unmanned aerial vehicle by the fixing clamp 11 which is rotatably connected with the supporting base 1 through the rotating shaft 12, and can also utilize the screw to assist the fixing clamp 11 to fix the supporting base 1, when the unmanned aerial vehicle generates vibration in the vertical direction, the supporting leg 31 which is abutted with the ground in the bracket component 3 transmits the counter impact force from the ground to the translation block 32 which is positioned on the supporting leg, the translation block 32 abuts against the lifting block 23 in the shock absorption component 2, so that the translation block 32 jacks up the lifting block 23 and transmits the vibration force to the lifting block 23, when the lifting block 23 ascends, as the lifting block 23 is hinged with the sliding sleeve 22 through the connecting rod 26, and as the sliding sleeve 22 is slidably connected with the guide rod 21 which is fixed at the bottom end of the supporting base 1, the sliding sleeve 22 slides on the guide rod 21 by virtue of the ascending of the lifting block 23, reuse the sliding sleeve 22 and the guide bar 21 on the spring 24 looks butt of establishing of cover, thereby utilize the energy storage of spring 24, the time of sliding sleeve 22 is transmitted for it to the vibrational force on the extension connecting rod 26, further absorb the vibrational force, with this same reason, when unmanned aerial vehicle receives external force impact and produces horizontal vibration, translation piece 32 utilizes its inclined plane and the inclined plane looks butt of elevator 23, thereby change the horizontal shake of translation piece 32 into the oscilaltion of elevator 23, make damper 2 reply the mode when meetting vertical direction vibration.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. The shock absorption structure of the landing frame for the unmanned aerial vehicle comprises a supporting base (1) and is characterized in that the bottom end of the supporting base (1) is connected with a shock absorption assembly (2), the bottom end of the supporting base (1) is connected with a support assembly (3) through the shock absorption assembly (2), the shock absorption assembly (2) comprises two guide rods (21) which are symmetrically arranged, two ends of each guide rod (21) are connected with the bottom end surface of the supporting base (1) through supporting seats, the outer peripheral surfaces of two ends of each guide rod (21) are sleeved with sliding sleeves (22), the bottom end of each sliding sleeve (22) is hinged with a connecting rod (26), and the two sliding sleeves (22) on the same side are hinged with a lifting block (23) through the connecting rods (26);
bracket component (3) are including two supporting legss (31), every the both ends on supporting legss (31) top surface all articulate there is first spring telescopic link (33), every supporting legss (31) all pass through first spring telescopic link (33) with supporting seat on guide bar (21) is connected, two with one side be equipped with translation piece (32) between first spring telescopic link (33), every translation piece (32) all are fixed in with one side the top surface of supporting legss (31), every translation piece (32) all with one side elevator (23) looks butt.
2. The landing gear shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein a second telescopic spring rod (25) is fixed on the top end surface of each lifting block (23), and each lifting block (23) is connected with the guide rod (21) on the same side through the second telescopic spring rod (25).
3. The landing gear shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein the longitudinal section of each lifting block (23) is arrow-shaped, and balls (231) are embedded into two sides of the bottom end of each lifting block (23).
4. The unmanned aerial vehicle landing rack shock-absorbing structure of claim 1, wherein a spring (24) is abutted to one side of each sliding sleeve (22) far away from the other sliding sleeve (22) on the same side, and the two springs (24) on the same side are sleeved at two ends of the guide rod (21) on the same side.
5. The landing gear shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein the supporting base (1) is rotatably connected with fixing clips (11) at two ends through rotating shafts (12).
6. A landing gear shock-absorbing structure for unmanned aerial vehicle according to claim 5, wherein a protruding plate (13) is fixed to the bottom end of one side surface of each fixing clip (11) far from the other fixing clip (11).
7. The unmanned aerial vehicle landing rack shock-absorbing structure of claim 5, wherein the outer peripheral surfaces of the two ends of each rotating shaft (12) are sleeved with a torsion spring (14), and the two ends of each torsion spring (14) are respectively abutted to the fixing clamp (11) and the shell of the support base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938477.5U CN212386684U (en) | 2020-05-28 | 2020-05-28 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938477.5U CN212386684U (en) | 2020-05-28 | 2020-05-28 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212386684U true CN212386684U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020938477.5U Expired - Fee Related CN212386684U (en) | 2020-05-28 | 2020-05-28 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
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| CN (1) | CN212386684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525673A (en) * | 2021-08-11 | 2021-10-22 | 温州科技职业学院 | Agricultural pesticide sprays unmanned aerial vehicle |
| CN113859519A (en) * | 2021-10-18 | 2021-12-31 | 中国电信股份有限公司 | Undercarriage and unmanned aerial vehicle |
| CN114180047A (en) * | 2021-12-11 | 2022-03-15 | 迈动互联(北京)信息科技有限公司 | Smart city recognition device based on artificial intelligence and recognition method thereof |
-
2020
- 2020-05-28 CN CN202020938477.5U patent/CN212386684U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525673A (en) * | 2021-08-11 | 2021-10-22 | 温州科技职业学院 | Agricultural pesticide sprays unmanned aerial vehicle |
| CN113859519A (en) * | 2021-10-18 | 2021-12-31 | 中国电信股份有限公司 | Undercarriage and unmanned aerial vehicle |
| CN114180047A (en) * | 2021-12-11 | 2022-03-15 | 迈动互联(北京)信息科技有限公司 | Smart city recognition device based on artificial intelligence and recognition method thereof |
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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: 20210122 |