CN214690129U

CN214690129U - Unmanned aerial vehicle folding device

Info

Publication number: CN214690129U
Application number: CN202023288847.4U
Authority: CN
Inventors: 张焱; 盛志刚; 徐远俊
Original assignee: Shenzhen Feima Robotics Co ltd
Current assignee: Shenzhen Pegasus Robotics Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-12
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an unmanned aerial vehicle folding device, including unmanned aerial vehicle's fuselage and horn, its characterized in that is provided with folding mechanism between unmanned aerial vehicle's fuselage and the horn, folding mechanism includes first mounting, rotating member, hasp subassembly and fitting piece, and the one end of horn is fixed in the one end of rotating member, the other end of rotating member rotates to be connected in institute, hasp subassembly is fixed in first mounting, the fitting piece connect in the rotating member, the hasp subassembly with the fitting piece cooperate can with the rotating member lock in state first mounting. The utility model discloses utilize simple structure to realize unmanned aerial vehicle's folding, unmanned aerial vehicle's of being convenient for transportation and deposit, can guarantee again that unmanned aerial vehicle is reliable firm to expand the flight and use. And the whole folding and unfolding process does not need other auxiliary tools, realizes quick assembly disassembly, and has popularization and use values.

Description

Unmanned aerial vehicle folding device

Technical Field

The utility model relates to an unmanned aerial vehicle field, more specifically relates to an unmanned aerial vehicle folding device.

Background

In order to ensure the rigidity of horn and the intensity of being connected with the fuselage, some unmanned aerial vehicles often can adopt the horn and the fuselage fixed connected mode together, lead to the whole volume of unmanned aerial vehicle very big, inconvenient transportation. And the mode of adopting the quick detach, the equipment is loaded down with trivial details, and the reliability also often can not obtain guaranteeing. Therefore, there is a need for an improvement of the prior art method for fixing the horn to the body to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an unmanned aerial vehicle folding device utilizes simple structure to realize unmanned aerial vehicle's folding, and the unmanned aerial vehicle's of being convenient for transportation and deposit to increase the rigidity of being connected of horn and fuselage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned aerial vehicle folding device, includes unmanned aerial vehicle's fuselage and horn, its characterized in that is provided with folding mechanism between unmanned aerial vehicle's fuselage and the horn, folding mechanism includes first mounting, rotating member, hasp subassembly and fitting piece, and the one end of horn is fixed in the one end of rotating member, the other end of rotating member rotate connect in first mounting, the hasp subassembly is fixed in first mounting, the fitting piece connect in the rotating member, the hasp subassembly with the fitting piece cooperate can with the rotating member lock in first mounting.

The rotating part and the machine arm are connected through a second mounting hole and a second fixing part, the first end of the machine arm extends into the rotating part, and the fixing part sequentially penetrates through the second mounting holes in the rotating part and the machine arm, so that the rotating part and the machine arm are mutually fixed.

A detachable fitting piece is arranged at the connecting position of the rotating piece and the first fixing piece, and the fitting piece is arranged on the machine arm in a sliding manner; a fixing groove is partially formed in the inner wall of the matching piece, and fixing ribs matched with the fixing groove are arranged on the outer walls of the rotating piece and the first fixing piece; when the fixing ribs are accommodated in the fixing grooves, the relative rotation between the rotating member and the first fixing member is limited.

The position of the corresponding fitting piece with the first fixing piece is provided with a lock catch assembly, the lock catch assembly comprises a fixing seat arranged on the outer surface of the fixing piece, a sliding block and a spring, the sliding block is arranged in the fixing seat, one side of the sliding block is provided with a bolt, and the fitting piece is provided with an accommodating hole matched with the bolt of the sliding block. The opposite side of slider and the one end of spring are inconsistent, and the other end and the fixing base of spring are inconsistent, and the slider slides and sets up in the fixing base.

The fixing seat comprises a plurality of side walls, the side walls surround an accommodating space for accommodating the sliding block, and one side wall facing the rotating part is provided with an open slot allowing the bolt to pass through.

The upper portion of slider is provided with the smooth button, and the top of fixing base smooth button is equipped with the fixed lid, is formed with the through-hole on this fixed lid, smooth button passes the through-hole and exposes to can move along the direction that the through-hole was injectd.

A soft rubber strip and/or a soft rubber pad are arranged between the rotating piece and the first fixing piece.

The folding mechanism further comprises a folding shaft, and a gasket is arranged between the folding shaft and the first mounting hole.

The utility model has the advantages that: add folding mechanism between fuselage and the horn through unmanned aerial vehicle, wherein first mounting, rotating member link together through folding axle and nut, form movable hinge mechanism, and the rotating member rotates round folding axle, realizes the folding of horn and unmanned aerial vehicle's fuselage, has easy and simple to handle, characteristics that low in production cost.

The utility model discloses when launching, work as fixed rib accept in when in the fixed slot, the rotating member with the end of first mounting all accept in the fitting piece, the rotating member with first mounting receives the restriction of the internal surface of fitting piece and unable relative rotation. In this way, the rotating member and the horn can be maintained in the deployed state by the mating member.

When the folding type sliding bolt is folded, a user can apply external force when pressing the sliding button until the bolt is separated from the accommodating hole. The fitting piece rotates reversely by 90 degrees, the fixing ribs on the first fixing piece and the rotating piece are separated from the fixing grooves, and then the fitting piece is pushed to separate the fitting piece from the fixing piece and the rotating piece. Thereafter, the arm is pushed to rotate around the folding shaft along with the rotating member until the rotating member is approximately at an angle to the first fixing member. The utility model discloses utilize simple structure to realize unmanned aerial vehicle's folding, unmanned aerial vehicle's of being convenient for transportation and deposit, can guarantee again that unmanned aerial vehicle is reliable firm to expand the flight and use. And the whole folding and unfolding process does not need other auxiliary tools, realizes quick assembly disassembly, and has popularization and use values.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of an exploded structure of an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of an embodiment of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of an embodiment of the present invention;

fig. 5 is a partially enlarged view at B in fig. 4.

FIG. 6 is a perspective view of the rotary member;

reference numerals:

1. a screw; 2. a fixed cover; 21. a through hole; 3. a spring; 4. a slider; 41. a bolt; 42. a slide button; 5. a first fixing member; 51. assembling a groove; 52. an assembly hole; 53. a fixed seat; 54. fixing the ribs; 55. an open slot; 6. a nut; 7. a soft rubber cushion; 8. a gasket; 9. a second fixing member; 10. a rotating member; 101. a boss; 102. a first mounting hole; 103. a second mounting hole; 104. a rotating member first end; 105. a rotating member second end; 11. a mating member; 111 fixing grooves; 112. an accommodating hole; 113. reinforcing ribs; 12. an anti-slip ring; 13. a horn; 131. a horn first end; 132. a second end of the horn; 14. a soft adhesive tape; 15. and (4) folding the shaft.

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 in 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.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1-6, an unmanned aerial vehicle folding device comprises an unmanned aerial vehicle body and a horn 13 thereof, wherein a folding mechanism is arranged between the unmanned aerial vehicle body and the horn 13, and the folding mechanism comprises a first fixing member 5 and a rotating member 10 movably connected with the first fixing member 5. The first swivel end 104 of the swivel 10 is fixed to the horn first end 131. In this embodiment, the second mounting holes 103 and the second fixing members 9 are disposed at the connecting positions of the rotating member 10 and the horn 13, the fixing members may be screws, the number of the second mounting holes 103 and the second fixing members 9 is four, the adjacent second mounting holes 103 and the second fixing members 9 are disposed in bilateral symmetry, the first end 131 of the horn extends into the rotating member 10, one end of the second fixing member 9 sequentially passes through the second mounting holes 103 on the rotating member 10 and the horn 13, and the two are fixed in cooperation with each other by the second fixing members 9. The horn second end 132 that horn first end 131 carried on the back mutually is connected with unmanned aerial vehicle's motor cabinet.

The first end 131 of the machine arm is further provided with a matching piece 11, the matching piece 11 can be hollow and cylindrical, the matching piece 11 is slidably sleeved on the machine arm 13, an anti-slip ring 12 is arranged between the matching piece 11 and the machine arm 13, the anti-slip ring 12 is made of a material capable of generating elastic deformation, the anti-slip ring 12 is sleeved on the machine arm 13 and is elastically deformed by being extruded by the shaft sleeve 11 and the machine arm 13, so that sufficient friction force is generated to prevent the matching piece 11 from sliding due to gravity, a soft rubber strip 14 and a soft rubber pad 7 are arranged between the rotating piece 10 and the first fixing piece 5, the soft rubber strip 14 is in a long strip shape, the soft rubber pad 7 is in a U shape, the soft rubber strip and the soft rubber pad are made of an elastic material formed by injection molding, the soft rubber strip 14 and the soft rubber pad 7 are respectively fixed on the outer surface of the rotating piece 10 to form a buffer structure, and after the rotating piece 10 drives the machine arm 13 to be changed from a folded state to an unfolded state, the soft rubber strip 14 and the soft rubber pad 7 on the rotating piece 10 are in contact with the inner surface of the first fixing piece 5, thereby avoiding the direct collision of the rotating member 10 and the first fixing member 5 and prolonging the service life of each component.

The position of the first fixing member 5 corresponding to the mating member 11 is provided with a locking assembly, the locking assembly comprises a fixing seat 53 arranged on the outer surface of the first fixing member 5, a sliding block 4 arranged in the fixing seat 53 and a spring 3, one side of the sliding block 4 is provided with a bolt 41, and the mating member 11 is provided with an accommodating hole 112 mutually matched with the bolt 41 of the sliding block 4. The other side of slider 4 offsets with the one end of spring 3, and the other end and the fixing base 53 of spring 3 offset, and slider 4 slides and sets up in fixing base 53. In the present embodiment, the fixing seat 53 includes a plurality of side walls surrounding a receiving space for receiving the slider 4, wherein one side wall facing the rotary member 10 is provided with an open groove 55 for allowing the insertion pin 41 to pass through. The upper part of the sliding block 4 is provided with a sliding button 42, the top of the sliding button of the fixed seat 53 is provided with a fixed cover 2, a through hole 21 is formed on the fixed cover 2, the sliding button 42 is exposed through the through hole 21 and can move along the direction limited by the through hole 21, and therefore, a user is allowed to push the sliding block 4 by applying force to the sliding button 42. The fixed cover 2 and the fixed seat 53 can be connected with a slide button through screws. A plurality of reinforcing ribs 113 are arranged on the outer wall of the fitting piece 11 in the circumferential direction, so that the rotating fitting piece 11 can prevent slipping, and the strength of the fitting piece 11 is enhanced.

A plurality of fixing grooves 111 are partially formed on the inner wall of the fitting member 11, and fixing ribs 54 matched with the fixing grooves 111 are formed on the outer surfaces of the rotating member 10 and the first fixing member 5. The fixing groove 111 extends along the circumferential direction of the inner wall of the fitting member 11, and the fixing rib 54 extends along the circumferential direction of the outer surfaces of the rotary member 10 and the first fixing member 5. When the fixing ribs 54 are received in the fixing grooves 111, the ends of the rotating element 10 and the first fixing element 5 are received in the fitting element 11, and the rotating element 10 and the first fixing element 5 are restricted by the inner surface of the fitting element 11 and cannot rotate relatively. In this way, the rotating member 10 and the horn 13 can be maintained in the deployed state by the engaging member 11.

A boss 101 is arranged at the second end 105 of the rotating part, a first mounting hole 102 is formed in the side wall of the boss 101, an assembling groove 51 and an assembling hole 52 are formed in one side of the first fixing part 5 corresponding to the boss 101, and the rotating part 10 and the first fixing part 5 are mutually sleeved; the rotating member 10 is further provided with a connecting shaft 15, the folding shaft 15 sequentially passes through the assembly hole 52 of the first fixing member 5 and the first mounting hole 102 of the rotating member 10 and is locked by the nut 6 to form a movable hinge mechanism, and the rotating member 10 rotates around the folding shaft 15.

When unfolding, the user can push the arm 13 to rotate around the folding shaft 15 along with the rotating member 10 until the arm 13 is 180 degrees with respect to the first fixing member 5. The push-fit member 11 is then slid on the arm 13 until it moves to a predetermined position, at which time the push-fit member 11 is fitted over the first fixing member 5 and the rotating member 10. Then, the fitting member 5, the first fixing member 5 and the fixing rib 54 of the rotating member 10 are manually rotated in the forward direction to move into the fixing groove 111. Thus, the engaging member 11 cannot move relative to the first fixing member 5 and the rotating member 10, and the first fixing member 5 and the rotating member 10 are restricted by the inner surface of the engaging member 11 and cannot rotate relative to each other. In addition, after the mating member 1 rotates forward 90 degrees, the receiving hole 112 is aligned with the latch 41, and the latch 41 on the sliding block 4 slides towards the mating member 11 under the urging of the spring 3 until the latch 41 extends into the receiving hole 112 to limit the relative rotation between the mating member 11 and the first fixing member 5. The horn 13 and the body are kept in the unfolded state, the matching piece 11 can increase the connection strength between the horn 13 and the body, and the lock catch assembly realizes the firm connection between the horn 13 and the body, thereby improving the reliability of the product and simultaneously avoiding the fixation by other second fixing pieces 9.

When folding, the user can apply an external force on the sliding button 42, so that the sliding block 4 overcomes the elastic force of the spring 3 and moves in a direction away from the mating member 11 until the latch 41 and the receiving hole 112 are separated from each other. Thereafter, the mating member is manually rotated in the reverse direction by 90 degrees, the fixing ribs 54 of the first fixing member 5 and the rotating member 10 are disengaged from the fixing grooves 111, and then the mating member 11 is pushed to separate the mating member 11 from the first fixing member 5 and the rotating member 10. Thereafter, the arm 13 is pushed to follow the rotation of the rotary member 10 about the folding axis 15 until the rotary member 10 is at substantially 90 degrees to the first fixed member 5. The folding shaft 15 can be further provided with a gasket 8, and the gasket 8 can increase friction force and prevent falling. Realize the folding of horn 13 and unmanned aerial vehicle's fuselage, the unmanned aerial vehicle's of being convenient for transportation and deposit, greatly reduced the space that horn 13 occupy, portable. And the whole folding and unfolding process does not need other auxiliary tools, and has the characteristics of simple and convenient operation and low production cost.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an unmanned aerial vehicle folding device, includes unmanned aerial vehicle's fuselage and horn, its characterized in that is provided with folding mechanism between unmanned aerial vehicle's fuselage and the horn, folding mechanism includes first mounting, rotating member, hasp subassembly and fitting piece, and the one end of horn is fixed in the one end of rotating member, the other end of rotating member rotate connect in first mounting, the hasp subassembly is fixed in first mounting, the fitting piece connect in the rotating member, the hasp subassembly with the fitting piece cooperate can with the rotating member lock in first mounting.

2. The folding device for unmanned aerial vehicle of claim 1, wherein a second mounting hole and a second fixing member are provided at a connecting position of the rotating member and the horn, the first end of the horn extends into the rotating member, and the fixing member sequentially passes through the second mounting holes of the rotating member and the horn, so as to fix the rotating member and the horn to each other.

3. The folding device for unmanned aerial vehicle of claim 1 or 2, wherein the connecting position of the rotating member and the first fixing member is provided with a detachable fitting member, and the fitting member is slidably arranged on the arm; a fixing groove is partially formed in the inner wall of the matching piece, and fixing ribs matched with the fixing groove are arranged on the outer walls of the rotating piece and the first fixing piece; when the fixing ribs are accommodated in the fixing grooves, the relative rotation between the rotating member and the first fixing member is limited.

4. The unmanned aerial vehicle folding device of claim 1, wherein a locking assembly is disposed at a position corresponding to the mating member of the first fixing member, the locking assembly includes a fixing seat disposed on an outer surface of the fixing member, a sliding block disposed in the fixing seat, and a spring, a bolt is disposed at one side of the sliding block, and an accommodating hole is disposed on the mating member, the accommodating hole being engaged with the bolt of the sliding block; the opposite side of slider and the one end of spring are inconsistent, and the other end and the fixing base of spring are inconsistent, and the slider slides and sets up in the fixing base.

5. The folding device for unmanned aerial vehicle of claim 4, wherein the fixing seat comprises a plurality of side walls surrounding a receiving space for receiving the sliding block, and one of the side walls facing the rotating member is provided with an opening slot for allowing the bolt to pass through.

6. The folding device for unmanned aerial vehicle of claim 4, wherein the upper part of the sliding block is provided with a sliding button, the top of the sliding button of the fixed seat is provided with a fixed cover, a through hole is formed on the fixed cover, and the sliding button passes through the through hole to be exposed and can move along the direction limited by the through hole.

7. The folding device of unmanned aerial vehicle of claim 3, wherein a soft rubber strip and/or a soft rubber pad is arranged between the rotating member and the first fixing member.

8. The folding device for unmanned aerial vehicle of claim 1, wherein the folding mechanism further comprises a folding shaft, and a gasket is disposed between the folding shaft and the first mounting hole.