CN216580971U

CN216580971U - Beta structure and unmanned aerial vehicle

Info

Publication number: CN216580971U
Application number: CN202123443692.1U
Authority: CN
Inventors: 丛保卫
Original assignee: Harwar International Aviation Technology Shenzhen Co ltd
Current assignee: Harwar International Aviation Technology Shenzhen Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a beta structure and unmanned aerial vehicle. The utility model discloses a beta structure includes frame, horn, coupling assembling and thimble assembly. The horn includes first connecting portion, and coupling assembling includes the connecting piece, and connecting piece fixed connection is in the frame, and the connecting piece is provided with the second connecting portion, and the horn rotates to be connected in the connecting piece, first connecting portion can with the amalgamation of second connecting portion. The sleeve pipe assembly comprises a sleeve pipe, and the sleeve pipe is sleeved on the machine arm and can move relative to the machine arm to be locked with the first connecting portion and the second connecting portion. After the first connecting part and the second connecting part are spliced, the first connecting part and the second connecting part are locked by using the sleeve, so that the horn and the connecting piece can be stably connected, and the horn and the connecting piece cannot be loosened in the flying process. Unmanned aerial vehicle includes above-mentioned beta structure, can realize that unmanned aerial vehicle is connected with the stability of connecting portion at the horn in the use, thereby prevents that the horn pine from taking off and causing unmanned aerial vehicle's life-span reduction with unmanned aerial vehicle's other part collisions.

Description

Beta structure and unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle makes technical field, especially a beta structure and unmanned aerial vehicle

Background

Among the correlation technique, unmanned aerial vehicle's volume is too big, transports after the in-process of transport needs with the horn, and the user of being convenient for accomodates and carries. Among the prior art, the horn probably appears when unmanned aerial vehicle uses and is connected unstable problem with the connecting piece, appears the horn easily and takes off and strike unmanned aerial vehicle's other positions with the junction pine, causes unmanned aerial vehicle's life-span to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a beta structure can realize that horn and connecting piece are stably connected.

The utility model discloses still provide an unmanned aerial vehicle with above-mentioned beta structure.

According to the utility model discloses a beta structure of first aspect embodiment, include:

a machine base;

a horn including a first connection portion;

the connecting assembly comprises a connecting piece, the connecting piece is fixedly connected to the base, the connecting piece is provided with a second connecting part, the machine arm is rotatably connected to the connecting piece, and the first connecting part can be spliced with the second connecting part;

the sleeve assembly comprises a sleeve, the sleeve is sleeved on the horn, and the sleeve can move relative to the horn to be locked with the first connecting portion and the second connecting portion.

According to the utility model discloses beta structure has following beneficial effect at least: the horn is provided with first connecting portion, and the connecting piece is provided with the second connecting portion, and the horn rotates with the connecting piece to be connected and can make first connecting portion and second connecting portion amalgamation, uses the sleeve pipe to lock first connecting portion and second connecting portion to make horn and connecting piece can be stably connected, can not take off with the connecting piece pine at the flight in-process.

According to some embodiments of the utility model, coupling assembling still includes first pivot, the connecting piece is provided with the lug, the lug is provided with first through-hole, two the lug sets up along upper and lower direction interval, the horn is provided with the protruding portion, the protruding portion set up in the tip of horn, the protruding portion is provided with the second through-hole, the protruding portion can joint in two between the lug, first pivot is worn to be located second through-hole and two first through-hole.

According to the utility model discloses a some embodiments still include damping piece, damping piece holding in the second through-hole, the second through-hole is provided with the step face, the step face is used for the butt damping piece, damping piece is provided with the third through-hole, first pivot is worn to be located the third through-hole, damping piece with first pivot butt.

According to some embodiments of the utility model, first connecting portion with the second connecting portion all are provided with the external screw thread, sheathed tube internal surface is provided with the internal thread, the internal thread can with external screw thread fit, the sleeve pipe can with the horn connect in coupling assembling.

According to some embodiments of the present invention, the length of the external thread of the second connecting portion is longer than the length of the external thread of the first connecting portion.

According to some embodiments of the utility model, the thimble assembly still includes the mounting, the mounting is provided with joint portion, the sleeve pipe is provided with the opening, the mounting connect in the sleeve pipe and set up in the opening, the horn is provided with the joint mouth, the sleeve pipe can for the horn removes extremely joint portion with joint mouth joint.

According to some embodiments of the utility model, it is a plurality of the joint interface sets up along circumference direction interval.

According to some embodiments of the utility model, coupling assembling still includes elastic component and second pivot, the sleeve pipe still is provided with the fourth through-hole, the fourth through-hole is followed sheathed tube axial direction sets up, the fourth through-hole link up the opening, the mounting is provided with the fifth through-hole, the pivot is worn to locate the fourth through-hole with the fifth through-hole, the elastic component connect in pivot and holding in the opening, the one end butt of elastic component in the sleeve pipe, the other end butt of elastic component in the mounting is kept away from the one end of joint portion, the mounting can for the second pivot rotates so that joint portion with the separation of joint mouth.

According to some embodiments of the present invention, the sleeve outer surface is further provided with a groove, the groove set in the sleeve outer surface, a plurality of the groove is followed the sheathed tube circumference interval sets up.

According to the utility model discloses an unmanned aerial vehicle of second aspect embodiment, including the beta structure that above-mentioned first aspect embodiment provided.

According to the utility model discloses unmanned aerial vehicle has following beneficial effect at least: unmanned aerial vehicle includes beta structure to in the use, enable horn and connecting portion stable connection, thereby prevent that the horn pine from taking off and colliding with other parts of unmanned aerial vehicle and cause unmanned aerial vehicle's life-span to reduce.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of an unfolded state of a folding structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of the folded configuration of the embodiment of FIG. 1;

fig. 3 is a schematic view of the embodiment of fig. 1 in a folded state.

Reference numerals:

the base 100, the connecting member 200, the lug 210, the first through hole 211, the second connecting portion 220, and the first rotating shaft 230;

the arm 300, the card interface 310, the first connecting portion 320, the protruding portion 330, the second through hole 331;

the sleeve 400, the opening 410, the fourth through hole 420, the groove 430, the fixing member 440, the clamping portion 441, the fifth through hole 442, the second rotating shaft 450, and the elastic member 460;

a damper 500, and a third through hole 510.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 3, an embodiment of a first aspect of the present invention provides a folding structure, including: a housing 100, a horn 300, a coupling assembly, and a sleeve assembly. The horn 300 includes a first connecting portion 320, and the first connecting portion 320 is disposed near an end of the horn 300. Coupling assembling includes connecting piece 200, and connecting piece 200 fixed connection is in frame 100, and connecting piece 200 is provided with second connecting portion 220, and horn 300 rotates to be connected in connecting piece 200, and first connecting portion 320 can be with the amalgamation of second connecting portion 220, and horn 300 is the state of expanding this moment. The thimble assembly includes sleeve 400, sleeve 400 is the ring form setting, horn 300 is located to the sleeve 400 cover, sleeve 400 can move to locking with first connecting portion 320 and second connecting portion 220 for horn 300, after first connecting portion 320 and the concatenation of second connecting portion 220, move sleeve 400 to cup jointing in first connecting portion 320 and second connecting portion 220 simultaneously, can keep horn 300 to keep stable in the state of launching, avoid unmanned aerial vehicle horn 300 and connecting piece 200 pine to take off in flight process.

Referring to fig. 2, in some embodiments, the connecting assembly further includes a first rotating shaft 230, the connecting member 200 is provided with a lug 210, the lug 210 is provided with a first through hole 211, two lugs 210 are spaced apart in an up-down direction, the horn 300 is provided with a protrusion 330, the protrusion 330 is provided at an end of the horn 300, the protrusion 330 is provided with a second through hole 331, the protrusion 330 can be clamped between two lugs 210, and the first rotating shaft 230 is inserted through the second through hole 331 and the two first through holes 211. The arm 300 can be switched between the expanded state and the collapsed state by rotating about the first rotation shaft 230.

Referring to fig. 2, in some embodiments, the folding structure further includes a damping member 500, the damping member 500 is accommodated in the second through hole 331, the second through hole 331 is provided with a step surface, the step surface is used for abutting against the damping member 500, the damping member 500 is provided with a third through hole 510, the first rotating shaft 230 is arranged through the third through hole 510, and the damping member 500 abuts against the first rotating shaft 230. The damping piece 500 is arranged in the second channel, and on the premise of not occupying more space, the damping piece can be in contact with the first rotating shaft 230 to apply damping to the joint of the horn 300 and the first rotating shaft 230, so that the acting force of the vibration generated by the unmanned aerial vehicle in the flying process on the joint of the horn 300 and the first rotating shaft 230 can be reduced, and the horn 300 and the first rotating shaft 230 are stably connected.

In some embodiments, the first connection portion 320 and the second connection portion 220 are both provided with external threads, and when the first connection portion 320 is spliced with the second connection portion 220, the external threads on the first connection portion 320 and the second connection portion 220 can also be spliced to form a complete external thread. The inner surface of the sleeve 400 is provided with an internal thread capable of being matched with the external thread, and the sleeve 400 can be moved to accommodate the first connection part 320 and the second connection part 220 in a space defined by the inner surface of the sleeve 400, so that the horn 300 is connected to the connection assembly, and the horn 300 is maintained in the unfolded state.

Referring to fig. 2 and 3, further, the screwing length of the external thread of the second connection part 220 is greater than that of the first connection part 320. When the horn 300 is transformed from the unfolded state to the folded state, the sleeve 400 moves to the first connection portion 320 and can be separated from the second connection portion 220, the internal thread of the sleeve 400 can still be matched with the external thread of a part of the second connection portion 220 and cannot be separated from the second connection portion 220, and the sleeve 400 is prevented from being completely separated from the second connection portion 220 and sliding relative to the horn 300 until being separated from the horn 300.

Referring to fig. 2, in some embodiments, the cannula assembly further includes a fixing member 440, the fixing member 440 is provided with a catching portion 441, the cannula 400 is provided with an opening 410, the fixing member 440 is connected to the cannula 400 and disposed at the opening 410, and the catching portion 441 of the fixing member 440 is disposed toward the horn 300. The horn 300 is provided with a card interface 310, and the sleeve 400 can move relative to the horn 300 to a card portion 441 to be clamped with the card interface 310. When the unmanned aerial vehicle is in flight, the horn 300 itself may vibrate continuously at high frequency, and the sleeve 400 may loosen. The clamping portion 441 of the fixing member 440 is clamped with the clamping interface 310, and when the sleeve 400 tends to rotate relative to the first connecting portion 320 and the second connecting portion 220, the protrusion 330 may block the rotation of the sleeve 400 to keep the connection between the arm 300 and the connecting member 200 stable. In addition, when the clamping portion 441 of the fixing member 440 can be clamped with the clamping interface 310, it is suggested that the internal thread of the sleeve 400 is screwed with the external thread of the first connecting portion 320 and the second connecting portion 220, and the sleeve 400 does not need to be further rotated.

Referring to fig. 2, further, a plurality of card interfaces 310 are provided at intervals in a circumferential direction. When the sleeve 400 is screwed into the first connecting portion 320 and the second connecting portion 220, the position of the opening 410 formed on the sleeve 400 is uncertain, and when the plurality of card interfaces 310 are arranged to allow the sleeve 400 to be screwed in place, the card portion 441 of the fixing member 440 can be clamped with the card interface 310 at the corresponding position, thereby simplifying the installation operation.

Referring to fig. 2, in some embodiments, the connecting assembly further includes an elastic member 460 and a second rotating shaft 450, the sleeve 400 is further provided with a fourth through hole 420, the fourth through hole 420 is disposed along an axial direction of the sleeve 400 and penetrates through the opening 410 of the sleeve 400, the fixing member 440 is provided with a fifth through hole 442, the second rotating shaft 450 is disposed through the fourth through hole 420 and the fifth through hole 442, the elastic member 460 is connected to the second rotating shaft 450 and is accommodated in the opening 410, one end of the elastic member 460 abuts against the sleeve 400, the other end of the elastic member 460 abuts against one end of the fixing member 440 far away from the clamping portion 441, and the fixing member 440 can rotate relative to the second rotating shaft 450 to separate the clamping portion 441 from the clamping interface 310. The elastic member 460 continuously applies an acting force to one end of the fixing member 440 away from the clamping portion 441, so that the clamping portion 441 is always clamped in the clamping interface 310. When the arm 300 needs to be separated from the connecting member 200 to be in the folded state, an operator may compress the elastic member 460 by applying a force to the fixing member 440, the fixing member 440 rotates around the second rotating shaft 450 as a rotation center to separate the clamping portion 441 from the clamping interface 310, and then the sleeve 400 is rotated to separate the arm 300 from the connecting member 200.

Referring to fig. 1-3, in some embodiments, the outer surface of the sleeve 400 is provided with grooves 430, and a plurality of grooves 430 are spaced circumferentially along the sleeve 400. The groove 430 may increase a frictional force with a contact object, thereby facilitating application of a torque to the socket 400 and facilitating an operator to rotate the socket 400 to be coupled with or separated from the first coupling part 320 and the second coupling part 220.

The utility model discloses second aspect embodiment provides an unmanned aerial vehicle (not shown on the drawing), including the beta structure that above-mentioned first aspect embodiment provided, can realize unmanned aerial vehicle in the use, the horn 300 is connected with the stability of connecting portion, thereby prevents that the horn 300 pine from taking off and colliding with other parts of unmanned aerial vehicle and causing unmanned aerial vehicle's life-span to reduce.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A folding structure, comprising:

a machine base;

a horn including a first connection portion;

2. The folding structure of claim 1, wherein the connecting assembly further comprises a first rotating shaft, the connecting member is provided with a lug, the lug is provided with a first through hole, two lugs are arranged at intervals in the vertical direction, the horn is provided with a protruding portion, the protruding portion is arranged at the end portion of the horn, the protruding portion is provided with a second through hole, the protruding portion can be clamped between the two lugs, and the first rotating shaft is arranged in the second through hole and the two first through holes in a penetrating manner.

3. The folding structure of claim 2, further comprising a damping member, wherein the damping member is received in the second through hole, the second through hole is provided with a step surface, the step surface is used for abutting against the damping member, the damping member is provided with a third through hole, the first rotating shaft is arranged in the third through hole in a penetrating manner, and the damping member abuts against the first rotating shaft.

4. The folding structure of claim 1, characterized in that said first and second connection portions are each provided with an external thread, the inner surface of said sleeve being provided with an internal thread able to cooperate with said external thread, said sleeve being able to connect said horn to said connection assembly.

5. The folding structure of claim 4 wherein the external threads of the second connecting portion have a twist length that is greater than a twist length of the external threads of the first connecting portion.

6. The folding structure of claim 1, wherein the sleeve assembly further comprises a fixing member, the fixing member is provided with a clamping portion, the sleeve is provided with an opening, the fixing member is connected to the sleeve and arranged at the opening, the horn is provided with a clamping interface, and the sleeve can move relative to the horn to the clamping portion to be clamped with the clamping interface.

7. The folding structure of claim 6 wherein a plurality of said card interfaces are spaced apart in a circumferential direction.

8. The folding structure of claim 6, wherein the connecting assembly further comprises an elastic member and a second rotating shaft, the sleeve is further provided with a fourth through hole, the fourth through hole is arranged along an axial direction of the sleeve, the fourth through hole penetrates through the opening, the fixing member is provided with a fifth through hole, the rotating shaft penetrates through the fourth through hole and the fifth through hole, the elastic member is connected to the rotating shaft and accommodated in the opening, one end of the elastic member abuts against the sleeve, the other end of the elastic member abuts against one end of the fixing member, which is far away from the clamping portion, and the fixing member can rotate relative to the second rotating shaft to separate the clamping portion from the clamping interface.

9. The folding structure of claim 1 wherein the outer surface of the sleeve is provided with grooves, the grooves being provided in the outer surface of the sleeve, a plurality of the grooves being provided at intervals along the circumference of the sleeve.

10. Unmanned aerial vehicle, characterized in that, comprises the folding structure of any one of claims 1 to 9.