CN213974464U - Screw safety cover unmanned aerial vehicle - Google Patents
Screw safety cover unmanned aerial vehicle Download PDFInfo
- Publication number
- CN213974464U CN213974464U CN202020574057.3U CN202020574057U CN213974464U CN 213974464 U CN213974464 U CN 213974464U CN 202020574057 U CN202020574057 U CN 202020574057U CN 213974464 U CN213974464 U CN 213974464U
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- Prior art keywords
- mounting ring
- unmanned aerial
- aerial vehicle
- arc
- fixedly connected
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- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a screw safety cover unmanned aerial vehicle, which comprises a bod, the organism encircles a plurality of horn that the outer wall interval set up, its characterized in that: the unmanned aerial vehicle is characterized in that a mounting ring is fixedly connected to one end, far away from the vehicle body, of the arm, a plurality of fixing rods are fixedly connected to the side wall of the inner cavity of the mounting ring at equal angles, a propeller is fixedly connected between the ends, close to each other, of the fixing rods, and a protective cover is detachably arranged between the top and the bottom of the mounting ring; the upper cover body is detachably connected with the lower bottom plate through bolts and nuts, so that the upper cover body can be conveniently detached, and the propeller can be conveniently overhauled; through setting up the anticollision frame for can play further cushioning effect to the collar, guarantee unmanned aerial vehicle's stability.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is a screw safety cover unmanned aerial vehicle.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.
The screw is one of unmanned aerial vehicle's important component part, and the behavior of screw determines that unmanned aerial vehicle can normally work, and the screw probably bumps with other objects in the work engineering, makes the screw receive the damage easily, reduces the life of screw. Based on this, the utility model designs a screw safety cover unmanned aerial vehicle to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw safety cover unmanned aerial vehicle to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw safety cover unmanned aerial vehicle, includes the organism, a plurality of horn that the organism encircles the outer wall interval and sets up, its characterized in that: a mounting ring is fixedly connected to one end, far away from the machine body, of the machine arm, a plurality of fixing rods are fixedly connected to the side wall of the inner cavity of the mounting ring at equal angles, a propeller is fixedly connected between the ends, close to each other, of the fixing rods, a protective cover is detachably arranged between the top and the bottom of the mounting ring, and the propeller is covered by the protective cover;
the protective cover comprises an upper cover body, bolts, a lower bottom plate and nuts, wherein the upper cover body is arranged at the top of the mounting ring, a plurality of groups of bolts are inserted into the bottom of the upper cover body in a circumferential manner, the lower bottom plate is arranged at the bottom of the mounting ring, a plurality of groups of nuts are fixedly connected to the bottom of the lower bottom plate in a circumferential manner, the bolts penetrate through the inner cavities of the mounting ring and the lower bottom plate and are in threaded connection with the nuts, a plurality of groups of first ventilation holes are formed in the top of the upper cover body in a penetrating manner, and a plurality of groups of second ventilation holes are formed;
the side of the mounting ring far away from the horn can be dismantled and fixedly connected with an anti-collision frame.
Preferably, the top of the mounting ring is provided with a mounting hole matched with the bolt, and the mounting hole penetrates through the bottom of the mounting ring.
Preferably, the anticollision frame includes the arc connecting plate, the rigid coupling can be dismantled at the collar side wall to the arc connecting plate, a side rigid coupling that the collar was kept away from to the arc connecting plate has a plurality of groups buffer beam, the one end rigid coupling that the arc connecting plate was kept away from to the buffer beam has the arc shock attenuation board.
Preferably, the side wall of the mounting ring is provided with arc-shaped grooves matched with the arc-shaped connecting plate, the three groups of bolts are located in the range of the arc-shaped grooves, and the top of the arc-shaped connecting plate is provided with through holes matched with the bolts.
Preferably, the buffer beam includes the telescopic link, telescopic link stiff end rigid coupling is on the arc connecting plate, the flexible end of telescopic link and arc shock attenuation looks rigid coupling, the flexible end outer wall cover of telescopic link is equipped with damping spring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages that the upper cover body and the lower base plate can cover the propeller when the unmanned aerial vehicle is used by arranging the mounting ring, the upper cover body, the lower base plate, the bolt and the nut, so that the propeller is protected, and the propeller is prevented from being damaged by collision of foreign objects; the upper cover body is detachably connected with the lower bottom plate through bolts and nuts, so that the upper cover body can be conveniently detached, and the propeller can be conveniently overhauled; through setting up the anticollision frame for can play further cushioning effect to the collar, guarantee unmanned aerial vehicle's stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a partial structural plan view of the present invention;
fig. 4 is a partial structural sectional view of the present invention;
FIG. 5 is a schematic structural view of the mounting ring and the propeller of the present invention;
fig. 6 is a schematic structural view of the middle protective cover of the present invention;
fig. 7 is a schematic structural view of the anti-collision frame of the present invention;
fig. 8 is a schematic structural view of the middle buffer rod of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-machine body, 2-machine arm, 3-mounting ring, 31-mounting hole, 4-fixing rod, 5-propeller, 6-protective cover, 61-upper cover body, 62-bolt, 63-lower base plate, 64-nut, 65-first vent hole, 66-second vent hole, 7-anti-collision frame, 71-arc connecting plate, 72-buffer rod, 721-telescopic rod, 722-damping spring, 73-arc damping plate and 74-through hole.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a screw safety cover unmanned aerial vehicle, includes organism 1, and organism 1 encircles a plurality of horn 2 that the outer wall interval set up, its characterized in that: a mounting ring 3 is fixedly connected to one end, far away from the machine body 1, of the machine arm 2, a plurality of fixing rods 4 are fixedly connected to the side wall of the inner cavity of the mounting ring 3 at equal angles, a propeller 5 is fixedly connected between the ends, close to each other, of the fixing rods 4, a protective cover 6 is detachably arranged between the top and the bottom of the mounting ring 3, and the propeller 5 is covered by the protective cover 6;
the protective cover 6 comprises an upper cover body 61, bolts 62, a lower base plate 63 and nuts 64, wherein the upper cover body 61 is arranged at the top of the mounting ring 3, a plurality of groups of bolts 62 are inserted into the bottom of the upper cover body 61 in a circumferential manner, the lower base plate 63 is arranged at the bottom of the mounting ring 3, a plurality of groups of nuts 64 are fixedly connected to the bottom of the lower base plate 63 in a circumferential manner, the bolts 62 penetrate through the mounting ring 3 and the inner cavity of the lower base plate 63 and are in threaded connection with the nuts 64, a plurality of groups of first ventilation holes 65 are formed in the top of the upper cover body 61 in a penetrating manner, and a plurality of groups of second ventilation holes 66 are formed in the bottom of the lower base plate 63 in a penetrating manner;
the side surface of the mounting ring 3 far away from the horn 2 is detachably and fixedly connected with an anti-collision frame 7.
Specifically, the top of the mounting ring 3 is provided with a mounting hole 31 matched with the bolt 62, and the mounting hole 31 penetrates through the bottom of the mounting ring 3.
Concretely, anticollision frame 7 includes arc connecting plate 71, and the rigid coupling can be dismantled at the collar 3 lateral wall to arc connecting plate 71, and a side rigid coupling that collar 3 was kept away from to arc connecting plate 71 has a plurality of groups buffer beam 72, and the one end rigid coupling that arc connecting plate 71 was kept away from to buffer beam 72 has arc shock attenuation board 73 for can play the absorbing effect of buffering through shock attenuation board, play further guard action to the collar.
Specifically, the arc-shaped groove 32 mutually matched with the arc-shaped connecting plate 71 is formed in the side wall of the mounting ring 3, the three groups of bolts 62 are located in the range of the arc-shaped groove 32, and the through holes 74 mutually matched with the bolts 62 are formed in the top of the arc-shaped connecting plate 71, so that the anti-collision frame can be conveniently mounted and dismounted.
Specifically, the buffer rod 72 includes an expansion rod 721, the fixed end of the expansion rod 721 is fixedly connected to the arc-shaped connecting plate 71, the expansion end of the expansion rod 721 is fixedly connected to the arc-shaped damping plate 73, and a damping spring 722 is sleeved on the outer wall of the expansion end of the expansion rod 721 to buffer the expansion end of the expansion rod, so that the impact force is reduced.
One specific application example of this embodiment is:
this device is a screw safety cover unmanned aerial vehicle, when the installation, places the 3 tops of collar 3 with the upper cover body 61, then inserts arc groove 32 with the arc connecting plate 71 of anticollision frame 7 in to make through-hole 74 on the arc connecting plate 71 aim at the mounting hole 31 of collar 3, then run through bolt 62 and insert in the mounting hole 31, pass in the nut 64 of bottom plate 63 at last and lock, thereby accomplish the installation of safety cover 6 and anticollision frame 7.
When the unmanned aerial vehicle is used, the propeller 5 provides power for the unmanned aerial vehicle to ascend, and the protective cover 6 can protect the propeller 5 and prevent foreign objects from directly contacting with the propeller 5; the anti-collision frame 7 can play a role in primary buffering through the arc-shaped damping plate 73 when the unmanned aerial vehicle collides with a foreign object, and the arc-shaped damping plate 73 is made of rubber; then, the damping spring 722 is driven by the extension of the telescopic rod 721 to compress so as to further buffer the impact force, so that the possibility of damage caused by collision between the unmanned aerial vehicle and a foreign object is reduced.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. The utility model provides a screw safety cover unmanned aerial vehicle, includes organism (1), organism (1) encircles a plurality of horn (2) that the outer wall interval set up, its characterized in that: a mounting ring (3) is fixedly connected to one end, far away from the machine body (1), of the machine arm (2), a plurality of fixing rods (4) are fixedly connected to the side wall of the inner cavity of the mounting ring (3) at equal angles, a propeller (5) is fixedly connected between the ends, close to each other, of the fixing rods (4), a protective cover (6) is detachably arranged between the top and the bottom of the mounting ring (3), and the propeller (5) is covered by the protective cover (6);
the protective cover (6) comprises an upper cover body (61), bolts (62), a lower base plate (63) and nuts (64), the upper cover body (61) is arranged at the top of the mounting ring (3), a plurality of groups of bolts (62) are inserted into the bottom of the upper cover body (61) in a circumferential manner, the lower base plate (63) is arranged at the bottom of the mounting ring (3), a plurality of groups of nuts (64) are fixedly connected to the bottom of the lower base plate (63) in a circumferential manner, the bolts (62) penetrate through inner cavities of the mounting ring (3) and the lower base plate (63) and are in threaded connection with the nuts (64), a plurality of groups of first ventilation holes (65) are formed in the top of the upper cover body (61) in a penetrating manner, and a plurality of groups of second ventilation holes (66) are formed in the bottom of the lower base plate (63) in a penetrating manner;
the side surface of the mounting ring (3) far away from the machine arm (2) is detachably and fixedly connected with an anti-collision frame (7).
2. The propeller protection cover unmanned aerial vehicle of claim 1, wherein: the top of the mounting ring (3) is provided with a mounting hole (31) matched with the bolt (62), and the mounting hole (31) penetrates through the bottom of the mounting ring (3).
3. The propeller protection cover unmanned aerial vehicle of claim 1, wherein: anticollision frame (7) are including arc connecting plate (71), the rigid coupling can be dismantled at collar (3) lateral wall in arc connecting plate (71), a side rigid coupling that collar (3) were kept away from in arc connecting plate (71) has a plurality of groups buffer beam (72), the one end rigid coupling that arc connecting plate (71) were kept away from in buffer beam (72) has arc shock attenuation board (73).
4. The propeller protection cover unmanned aerial vehicle of claim 3, wherein: arc wall (32) of mutually supporting with arc connecting plate (71) are seted up to collar (3) lateral wall, and three group bolts (62) are located arc wall (32) within range, arc connecting plate (71) top is seted up through-hole (74) of mutually supporting with bolt (62).
5. The propeller protection cover unmanned aerial vehicle of claim 3, wherein: buffer beam (72) include telescopic link (721), telescopic link (721) stiff end rigid coupling is on arc connecting plate (71), telescopic link (721) flexible end and arc shock attenuation board (73) looks rigid coupling, the flexible end outer wall cover of telescopic link (721) is equipped with damping spring (722).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574057.3U CN213974464U (en) | 2020-04-16 | 2020-04-16 | Screw safety cover unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574057.3U CN213974464U (en) | 2020-04-16 | 2020-04-16 | Screw safety cover unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213974464U true CN213974464U (en) | 2021-08-17 |
Family
ID=77237009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020574057.3U Expired - Fee Related CN213974464U (en) | 2020-04-16 | 2020-04-16 | Screw safety cover unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213974464U (en) |
-
2020
- 2020-04-16 CN CN202020574057.3U patent/CN213974464U/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 |
Granted publication date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |