CN217598820U - Quick-release propeller base for preventing reverse connection of propeller of unmanned aerial vehicle - Google Patents
Quick-release propeller base for preventing reverse connection of propeller of unmanned aerial vehicle Download PDFInfo
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- CN217598820U CN217598820U CN202220156909.6U CN202220156909U CN217598820U CN 217598820 U CN217598820 U CN 217598820U CN 202220156909 U CN202220156909 U CN 202220156909U CN 217598820 U CN217598820 U CN 217598820U
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Abstract
The utility model provides a quick-release propeller base for preventing reverse connection of an unmanned aerial vehicle propeller, which comprises a propeller fixing base positioned above and a motor mounting base arranged below; the propeller fixing seat is used for mounting a propeller; the motor mounting base is used for being fixed on a motor of the unmanned aerial vehicle; the propeller fixing seat comprises a base body and four positioning columns arranged on the bottom surface of the base body and protruding from the bottom surface of the base body; the diameter size of one positioning column in the four positioning columns is different from the diameter sizes of the other three positioning columns; the embodiment of the utility model provides a quick detach oar seat that anti-reverse connection of unmanned aerial vehicle screw, it has played the effect of preventing reverse installation, has made things convenient for the installation simultaneously, has still increased the practicality when simple structure.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle screw accessory field particularly, relates to the quick detach oar seat that the anti-reverse connection of unmanned aerial vehicle screw.
Background
The quick detach device of unmanned aerial vehicle screw has a lot in the existing market, wherein just including the screw quick detach scheme of a style, for example: it is a public technology in the prior art, see the prior patent publication for details: CN214690130U; this patent has recorded an unmanned aerial vehicle screw's rapid disassembly structure, including screw rapid disassembly subassembly and motor fixing base, be equipped with two bolts that are central symmetry on the motor fixing base, every be provided with the draw-in groove on the bolt and be located the atress lug of draw-in groove one side. The propeller quick detach subassembly includes: the propeller fixing seat is fixed on the propeller, the two positions are centrosymmetric, one end of each fixing pin is arranged in the propeller fixing seat, and the elastic piece is arranged between the fixing pins and the propeller fixing seat to realize relative movement of the two fixing pins. Be equipped with the jack catch that the cooperation draw-in groove used on every fixed pin, the spout of stepping down has been seted up to the position that the screw fixing base corresponds the jack catch, and one side of the spout of stepping down is equipped with the opening, sets up the atress groove that cooperation atress lug used on the lateral wall of the spout of stepping down. When the screw rotates, the stress of the screw can be distributed to the clamping jaws and the screw fixing seat, the stress of the screw is shared by the stress grooves, and the problem that the screw is shot when the clamping jaws are broken is solved. See fig. 1 in detail; however, the technical disadvantages of scheme 1 in the prior art are mainly that: the limited spring pin causes that the installation is simple and the disassembly is difficult.
The term "anti-reverse installation" is interpreted: because the unmanned aerial vehicle screw has clockwise screw and the branch of anticlockwise screw. For counter-torque forces generated by the propellers of a multi-rotor drone or a vertical take-off and landing drone, the vertical propellers of the drone must be alternately installed clockwise and counterclockwise. Therefore, the propeller reverse installation prevention is an important function of the unmanned aerial vehicle propeller quick assembly.
In summary, the products of the patents or the non-patented patents on the market are more, but the products which are provided with the factors of reliability, simple operation and reverse connection prevention are few through real use.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model provides an unmanned aerial vehicle screw that overcomes above-mentioned technical problem or solve above-mentioned problem at least partially prevents quick detach oar seat of transposition.
The utility model discloses a realize like this:
the utility model provides a quick-release propeller base for preventing reverse connection of an unmanned aerial vehicle propeller, which comprises a propeller fixing base positioned above and a motor mounting base arranged below; the propeller fixing seat is used for mounting a propeller; the motor mounting base is used for being fixed on a motor of the unmanned aerial vehicle;
the propeller fixing seat comprises a base body and four positioning columns which are arranged on the bottom surface of the base body and protrude from the bottom surface of the base body; the diameter size of one positioning column in the four positioning columns is different from the diameter sizes of the other three positioning columns;
the positioning column is used for being inserted into a mounting hole of a clockwise propeller or a counterclockwise propeller; the size of the mounting hole is the same as that of the positioning column at the corresponding position;
the motor mounting seat comprises a motor mounting seat body and four positioning grooves arranged on the surface of the top of the motor mounting seat body; the four positioning grooves and the four positioning columns are assembled in a vertically corresponding mode, and the diameter sizes of the positioning grooves in the corresponding positions are the same as that of the positioning columns.
Preferably, as one possible embodiment; the motor mounting seat body further comprises a buckle connecting column and a transverse mounting pin shaft;
blind holes which are convenient for inserting the buckle connecting columns are formed in the front end and the rear end of the motor mounting seat body; the peripheral wall of the buckle connecting column is provided with a plug-in hole which penetrates through the buckle connecting column along the radial direction;
through holes are formed in the left side wall and the right side wall of the motor mounting seat body; the transverse mounting pin shaft penetrates through the through hole in the motor mounting seat body and then is in splicing fit with the splicing hole in the buckle connecting column, and the splicing direction of the transverse mounting pin shaft is perpendicular to the extending direction of the buckle connecting column.
Preferably, as one possible embodiment; the bottom of the blind hole of the motor mounting seat body is provided with a spring.
Preferably, as one possible embodiment; the spring is a stress spring resisting high load deformation.
Preferably, as one possible embodiment; the through hole of the motor mounting seat body is a waist-shaped hole.
Preferably, as one possible embodiment; the buckle connecting column and the transverse mounting pin shaft are stainless steel structural members coated with corrosion-resistant coatings on the surfaces.
The utility model provides a quick detach oar seat that anti-transposition was prevented to unmanned aerial vehicle screw, its beneficial effect has: the quick-release propeller base for analyzing the reverse connection prevention of the propeller of the unmanned aerial vehicle mainly comprises a propeller fixing base positioned above and a motor mounting base arranged below; the propeller fixing seat is used for mounting a propeller; the motor mounting seat is used for being fixed on a motor of the unmanned aerial vehicle;
the propeller fixing seat comprises a base body and four positioning columns arranged on the bottom surface of the base body and protruding from the bottom surface of the base body; the diameter size of one positioning column in the four positioning columns is different from the diameter sizes of the other three positioning columns; a mounting hole for inserting a clockwise propeller or an anticlockwise propeller is further formed in the position, corresponding to the positioning column 12, on the upper surface of the propeller fixing seat; the size of the mounting hole is the same as that of the positioning column 12 at the corresponding position;
the motor mounting seat 2 comprises a motor mounting seat body 21 and four positioning grooves 22 arranged on the top surface of the motor mounting seat body; the positions of the four positioning grooves 22 and the positions of the four positioning pillars 12 are assembled in a vertically corresponding manner, and the diameter size of the positioning groove 22 at the corresponding position is the same as that of the positioning pillar 12.
The embodiment of the utility model provides a quick detach oar seat that unmanned aerial vehicle screw reverse-connection is prevented, its core point is that four reference columns 12 on the screw fixing base 1 and four constant head tanks 22 of motor mount pad 2 adopt the different combinations of equidimension not (for example: three big one little and three little one big) to realize the effect of distinguishing different screws. This makes it possible to form two models for mounting a clockwise propeller and a counterclockwise propeller, respectively. Namely, a certain clockwise propeller with three big parts and one small part (or a certain anticlockwise propeller with three small parts) can be conveniently installed on the propeller fixing seat 1, and then the motor mounting seat 2 structure matched with the propeller fixing seat can be conveniently identified, so that the propeller fixing seat above the adaptive installation, the motor mounting seat below the adaptive installation and the clockwise propeller or the anticlockwise propeller can be directly identified when a large number of accessories are stacked and installed.
The embodiment of the utility model provides an anti-quick detach oar seat that connects of unmanned aerial vehicle screw, it has played the effect of preventing the reverse installation, has made things convenient for the installation simultaneously, has still increased the practicality in the time of simple structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of a prior art rapid disassembly structure of a propeller of an unmanned aerial vehicle;
fig. 2 is a schematic diagram of a main explosion structure of a quick-release propeller base for preventing reverse connection of an unmanned aerial vehicle propeller, provided by an embodiment of the present invention;
fig. 3 is a schematic perspective view of a main explosion structure of a reverse-connection-preventing fast-dismounting propeller base of an unmanned aerial vehicle propeller provided by an embodiment of the present invention;
fig. 4 is an assembly structure schematic diagram of a quick-release propeller base for preventing reverse connection of an unmanned aerial vehicle propeller, provided by an embodiment of the present invention;
fig. 5 is a schematic top view of an assembly structure of a quick-release propeller base for preventing reverse connection of an unmanned aerial vehicle propeller, provided by an embodiment of the present invention;
fig. 6 is a schematic bottom view of an assembly structure of a quick-release paddle seat for preventing reverse connection of an unmanned aerial vehicle propeller provided by an embodiment of the present invention;
fig. 7 is a schematic structural view of a motor mounting seat in a quick-release propeller seat for preventing reverse connection of an unmanned aerial vehicle propeller provided by the embodiment of the invention;
fig. 8 is a schematic top view of a motor mounting seat in a quick-release paddle seat for preventing reverse connection of an unmanned aerial vehicle propeller provided by an embodiment of the present invention;
fig. 9 is a schematic bottom view of a motor mounting seat in a quick-release paddle seat for preventing reverse connection of an unmanned aerial vehicle propeller according to an embodiment of the present invention;
fig. 10 is a schematic view of a partial assembly structure of a quick-release base for preventing reverse connection of an unmanned aerial vehicle propeller provided by an embodiment of the present invention;
fig. 11 is a schematic view of a partial assembly structure of a motor mounting seat and a spring in a quick-release propeller seat for preventing reverse connection of an unmanned aerial vehicle propeller provided by the embodiment of the present invention;
fig. 12 is a schematic view of a partial assembly structure of a spring in a quick-release paddle seat for preventing reverse connection of an unmanned aerial vehicle propeller according to an embodiment of the present invention.
Reference numbers: a propeller fixing seat 1; a base body 11; a positioning column 12; a mounting hole 13; a motor mounting base 2; a motor mount body 21; a positioning groove 22; a snap connection post 23; a pin shaft 24 is transversely installed; a blind hole 25; an insertion hole 26; a through hole 27; and a spring 3.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 2-6, a first embodiment of the present invention provides a quick-release propeller base for preventing reverse connection of a propeller of an unmanned aerial vehicle, including a propeller fixing base 1 located above and a motor mounting base 2 disposed below (see also fig. 7-9); the propeller fixing seat 1 is used for mounting a propeller; the motor mounting seat 2 is used for being fixed on a motor of the unmanned aerial vehicle;
the propeller fixing seat 1 comprises a base body 11 and four positioning columns 12 which are arranged on the bottom surface of the base body 11 and protrude from the bottom surface of the base body; the diameter of one positioning column in the four positioning columns 12 is different from the diameter of the other three positioning columns 12; a mounting hole 13 for inserting a clockwise propeller or an anticlockwise propeller is further formed in the position, corresponding to the positioning column 12, on the upper surface of the propeller fixing seat;
the motor mounting seat 2 comprises a motor mounting seat body 21 and four positioning grooves 22 arranged on the top surface of the motor mounting seat body; the four positioning grooves 22 are assembled with the four positioning posts 12 in a vertically corresponding manner, and the diameter of the positioning groove 22 at the corresponding position is the same as that of the positioning post 12 (see also fig. 10-12).
The quick-release propeller base for analyzing the reverse connection prevention of the propeller of the unmanned aerial vehicle mainly comprises a propeller fixing base positioned above and a motor mounting base arranged below; the propeller fixing seat is used for mounting a propeller; the motor mounting seat is used for being fixed on a motor of the unmanned aerial vehicle;
the embodiment of the utility model provides a quick detach oar seat that anti-reverse connection of unmanned aerial vehicle screw, its main part can be divided into about two parts, and screw fixing base 1 is used for fixed unmanned aerial vehicle screw. The motor mounting seat 2 is composed of a motor mounting seat body 21, four positioning grooves 22, a buckle connecting column 23, a transverse mounting pin shaft 24, a blind hole 25, an inserting hole 26, a through hole 27, a spring 3 and the like, wherein the four positioning grooves 22, the buckle connecting column 23, the transverse mounting pin shaft 24, the blind hole 25, the inserting hole 26, the through hole 27 and the spring 3 are arranged on the top surface of the motor mounting seat body.
The propeller fixing seat comprises a base body and four positioning columns arranged on the bottom surface of the base body and protruding from the bottom surface of the base body; the diameter size of one positioning column in the four positioning columns is different from the diameter size of the other three positioning columns; a mounting hole for inserting a clockwise propeller or an anticlockwise propeller is further formed in the position, corresponding to the positioning column 12, on the upper surface of the propeller fixing seat; the size of the mounting hole is the same as that of the positioning column 12 at the corresponding position;
the motor mounting seat 2 comprises a motor mounting seat body 21 and four positioning grooves 22 arranged on the top surface of the motor mounting seat body; the positions of the four positioning grooves 22 and the positions of the four positioning pillars 12 are assembled in a vertically corresponding manner, and the diameter size of the positioning groove 22 at the corresponding position is the same as that of the positioning pillar 12.
The embodiment of the utility model provides a quick detach oar seat that unmanned aerial vehicle screw reverse-connection is prevented, its core point is that four reference columns 12 on the screw fixing base 1 and four constant head tanks 22 of motor mount pad 2 adopt the different combinations of equidimension not (for example: three big one little and three little one big) to realize the effect of distinguishing different screws. This makes it possible to form two models for mounting a clockwise propeller and a counterclockwise propeller, respectively. Namely, a certain clockwise propeller with three big parts and one small part (or a certain anticlockwise propeller with three small parts) can be conveniently installed on the propeller fixing seat 1, and then the motor mounting seat 2 structure matched with the propeller fixing seat can be conveniently identified, so that the propeller fixing seat above the adaptive installation, the motor mounting seat below the adaptive installation and the clockwise propeller or the anticlockwise propeller can be directly identified when a large number of accessories are stacked and installed.
The embodiment of the utility model provides a quick detach oar seat that anti-reverse connection of unmanned aerial vehicle screw, it has played the effect of preventing reverse installation, has made things convenient for the installation simultaneously, has still increased the practicality when simple structure.
Preferably, as one possible embodiment; the motor mounting seat body 21 further comprises a buckle connection post 23 (namely, the buckle connection post 23 can also be called a bayonet) and a transverse mounting pin shaft 24;
through holes 27 are formed in the left side wall and the right side wall of the motor mounting seat body 21; the transverse mounting pin shaft 24 penetrates through the through hole 27 on the motor mounting seat body and then is in plug fit with the plug hole 26 on the buckle connecting column 23, and the plug direction of the transverse mounting pin shaft 24 is perpendicular to the extending direction of the buckle connecting column 23.
Preferably, as one possible embodiment; and a spring 3 is arranged at the bottom of the blind hole of the motor mounting seat body 21.
In the specific technical scheme of the embodiment of the application, the motor mounting seat 2 realizes a quick mounting structure by mounting the spring 3 and the buckle connecting column 23 and matching with the transverse mounting pin shaft 24, so that a quick mounting effect is achieved; in a particular assembly operation, the spring can now be mounted to the bottom of the blind bore 27; then, the buckle connection post 23 is also inserted into the other end of the blind hole, the buckle connection post 23 is compressed to extrude the spring 3 to deform, so that the insertion hole 26 in the radial direction of the buckle connection post 23 leaks out from the through hole, and then the transverse installation pin shaft 24 is inserted into the through hole, so that the quick installation of the buckle connection post 23 (namely, the buckle connection post 23 can also be called a bayonet) and the transverse installation pin shaft 24 is realized.
Preferably, as one possible embodiment; the spring 3 is a stress spring resisting high load deformation.
Preferably, as one possible embodiment; the through hole 27 on the motor mounting seat body 21 is a kidney-shaped hole.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The quick-release propeller base is characterized by comprising a propeller fixing base positioned above and a motor mounting base arranged below; the propeller fixing seat is used for mounting a propeller; the motor mounting base is used for being fixed on a motor of the unmanned aerial vehicle;
the propeller fixing seat comprises a base body and four positioning columns arranged on the bottom surface of the base body and protruding from the bottom surface of the base body; the diameter size of one positioning column in the four positioning columns is different from the diameter size of the other three positioning columns; the upper surface of the propeller fixing seat is provided with a positioning column which is used for fixing the propeller; the size of the mounting hole is the same as that of the positioning column at the corresponding position;
the motor mounting seat comprises a motor mounting seat body and four positioning grooves arranged on the surface of the top of the motor mounting seat body; the four positioning grooves and the four positioning columns are assembled in a vertically corresponding mode, and the diameter sizes of the positioning grooves in the corresponding positions are the same as that of the positioning columns.
2. The quick-release propeller base for preventing reverse connection of the propeller of the unmanned aerial vehicle according to claim 1, wherein the motor mounting base body further comprises a buckle connecting column and a transverse mounting pin shaft;
blind holes which are convenient to insert the buckle connecting columns are formed in the front end and the rear end of the motor mounting seat body; the peripheral wall of the buckle connecting column is provided with an inserting hole which penetrates through the buckle connecting column along the radial direction;
through holes are formed in the left side wall and the right side wall of the motor mounting seat body; the transverse mounting pin shaft penetrates through the through hole in the motor mounting seat body and then is in splicing fit with the splicing hole in the buckle connecting column, and the splicing direction of the transverse mounting pin shaft is perpendicular to the extending direction of the buckle connecting column.
3. The quick-release propeller base for preventing reverse connection of the propeller of the unmanned aerial vehicle as claimed in claim 2, wherein a spring is arranged at the bottom of the blind hole of the motor mounting base body.
4. The quick release paddle base of preventing reverse connection of unmanned aerial vehicle screw of claim 3, characterized in that, the spring is the stress spring of anti high load deformation.
5. The quick release propeller base that anti-reverse-connection of unmanned aerial vehicle propeller of claim 4, characterized in that, the through-hole of motor mount base body is kidney-shaped hole.
6. The quick release paddle base of preventing reverse connection of an unmanned aerial vehicle propeller of claim 2, wherein the buckle connection post and the transverse mounting pin shaft are stainless steel structural members coated with a corrosion-resistant coating on the surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156909.6U CN217598820U (en) | 2022-01-20 | 2022-01-20 | Quick-release propeller base for preventing reverse connection of propeller of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156909.6U CN217598820U (en) | 2022-01-20 | 2022-01-20 | Quick-release propeller base for preventing reverse connection of propeller of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217598820U true CN217598820U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220156909.6U Active CN217598820U (en) | 2022-01-20 | 2022-01-20 | Quick-release propeller base for preventing reverse connection of propeller of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217598820U (en) |
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2022
- 2022-01-20 CN CN202220156909.6U patent/CN217598820U/en active Active
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