CN213677150U

CN213677150U - Connecting rod folded piece and unmanned aerial vehicle

Info

Publication number: CN213677150U
Application number: CN202022748497.9U
Authority: CN
Inventors: 丁锋; 云贵
Original assignee: Beijing Haili Tianmeng Science And Technology Co ltd
Current assignee: Beijing Haili Tianmeng Science And Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-13
Anticipated expiration: 2030-11-24

Abstract

The application relates to a connecting rod folded piece and unmanned aerial vehicle, including first go-between and the second go-between of coaxial setting, first go-between with the second go-between docks mutually. One side of the butt joint end of the first connecting ring and the second connecting ring is hinged together through a hinge shaft, and the opening and the separation of the first connecting ring and the second connecting ring are realized through a limiting mechanism on the side of the butt joint end of the first connecting ring and the second connecting ring, which is opposite to the hinge shaft. It has the effect that the convenience was transported the connecting rod.

Description

Connecting rod folded piece and unmanned aerial vehicle

Technical Field

The application relates to the technical field of folded pieces, in particular to a connecting rod folded piece and an unmanned aerial vehicle.

Background

Currently, an unmanned aircraft is called an unmanned aerial vehicle for short, and is an unmanned aircraft operated by utilizing a radio remote control device and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device, an information acquisition device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying.

The existing unmanned aerial vehicle has the rotor wing arranged on the wing through the connecting rod, so that the whole flying operation is realized.

To the correlation technique among the above-mentioned, the inventor thinks because unmanned aerial vehicle's size is great, needs the length of connecting rod also longer, like this, is carrying out the in-process of transporting to the connecting rod, has the inconvenient defect of transportation.

SUMMERY OF THE UTILITY MODEL

For the convenience transports the connecting rod, this application provides a connecting rod folded piece and unmanned aerial vehicle.

The application provides a connecting rod folded piece adopts following technical scheme:

a connecting rod folder comprises a first connecting ring and a second connecting ring which are coaxially arranged, wherein the first connecting ring and the second connecting ring are butted; one side of the butt joint end of the first connecting ring and the second connecting ring is hinged together through a hinge shaft, and the opening and the separation of the first connecting ring and the second connecting ring are realized through a limiting mechanism on the side of the butt joint end of the first connecting ring and the second connecting ring, which is opposite to the hinge shaft.

Through adopting above-mentioned technical scheme, the connecting rod folded piece adopts one side articulated one side to realize the closure and the opening between first go-between and the second go-between through stop gear's setting to, make the object that sets up on the connecting rod folded piece be convenient for open and fold.

Preferably: the limiting mechanism comprises a clamping seat fixedly arranged on the inner wall of the first connecting ring, a clamping plate fixedly arranged on the inner wall of the second connecting ring, a clamping block arranged on the clamping seat and a driving assembly for driving the clamping block to move towards the direction of the articulated shaft; the joint seat orientation mounting groove has been seted up to one side of joint board, the joint groove has been seted up to the joint board, the one end of joint piece install in the mounting groove, the other end in joint groove department joint in the joint board.

Through adopting above-mentioned technical scheme, drive assembly, drive assembly drives the joint piece and removes to, realize joint and spacing to the joint board.

Preferably: the outer wall of the first connecting ring is provided with a limiting hole, and the limiting hole is communicated with the mounting groove; the driving assembly comprises a limiting rod arranged in the mounting groove and a compression elastic piece arranged in the mounting groove, one end of the limiting rod penetrates through the limiting hole and is arranged outside the first connecting ring, the other end of the limiting rod is fixedly connected with the clamping block in the mounting groove, and the clamping block is connected to the mounting groove in a sliding manner; the limiting rod is provided with a limiting groove, the joint of the clamping and connecting plate and the limiting rod is provided with a connecting groove, and the limiting groove, the connecting groove and the mounting groove are communicated; the compression elastic piece is arranged between the limiting rod and the clamping seat; the compression elastic piece is in a free state, and the clamping block is clamped on the clamping plate.

Through adopting above-mentioned technical scheme, press the gag lever post, the gag lever post drives the joint piece and removes for the joint piece is relieved the spacing to the joint board, thereby, realizes opening and closing between first go-between and the second go-between.

Preferably: the compression elastic piece comprises a compression spring, one end of the compression spring is abutted against the groove wall of one side, away from the limiting rod, of the mounting groove, and the other end of the compression spring is abutted against the groove wall, facing the mounting groove, of the limiting groove.

Through adopting above-mentioned technical scheme, compression elastic component adopts compression spring, simple structure, simple to operate.

Preferably: a clamping hook is fixedly arranged at one end of the clamping block far away from the clamping seat, the end parts of the clamping hook and the clamping block are arranged in an L shape, and the clamping hook is obliquely arranged from the connecting end of the clamping block to the free end of the clamping block; when the clamping hook is clamped on the clamping plate, the clamping hook faces one side of the limiting rod and one side, far away from the limiting rod, of the clamping plate is abutted in a laminating manner.

Through adopting above-mentioned technical scheme, the setting of pothook for the stability of its joint is strengthened to more firm of joint piece and joint board joint.

Preferably: the limiting rod is provided with a positioning assembly for positioning the limiting rod.

Through adopting above-mentioned technical scheme, locating component's setting is convenient to carry on spacingly to the gag lever post, prevents to have the object to touch the gag lever post carelessly, influences the connection stability of first go-between and second go-between.

Preferably: the limiting rod is provided with a positioning hole, and the positioning assembly comprises a transverse screw rod arranged in the mounting groove, a positioning sleeve arranged on the transverse screw rod and a positioning nut fixedly arranged on the positioning sleeve; one end of the transverse screw rod is fixedly arranged on the wall of the mounting groove, the other end of the transverse screw rod penetrates through the positioning hole, and the positioning sleeve is sleeved on the transverse screw rod at the position of the positioning hole; the positioning nut is positioned at one end of the positioning sleeve in the limiting groove, and the positioning nut is in threaded connection with the transverse screw rod; when the compression spring is in a free state, one side of the positioning nut, which is far away from the clamping block, abuts against the groove wall of the limiting groove.

Through adopting above-mentioned technical scheme, revolve and twist the position sleeve, the position sleeve drives the set nut and removes for the set nut removes the limiting displacement to the gag lever post, alright in order to operate the gag lever post.

Preferably: the inner peripheral wall of the butt joint end of the first connecting ring is fixedly provided with a first butt joint ring, the inner peripheral wall of the butt joint end of the second connecting ring is fixedly provided with a second butt joint ring, the inner wall of the second butt joint ring is fixedly provided with a butt joint block, and when the first butt joint ring is in butt joint with the second butt joint ring, one side of the butt joint block is abutted against the inner peripheral surface of the first butt joint ring.

Through adopting above-mentioned technical scheme, the setting of first butt joint ring and second butt joint ring increases the area of contact between first butt joint ring and the second butt joint ring, strengthens the stability of its butt joint.

Preferably: the first connecting ring is provided with a butt joint groove at the position corresponding to the butt joint block, the butt joint block is fixedly provided with a limiting block corresponding to the butt joint groove, and the limiting block is embedded in the butt joint groove when the first butt joint ring is in butt joint with the second butt joint ring.

Through adopting above-mentioned technical scheme, stopper and the cooperation in butt joint groove for first butt joint ring and second butt joint ring butt joint more stable, strengthen the stability of whole folded piece promptly.

The application provides an unmanned aerial vehicle adopts following technical scheme:

an unmanned aerial vehicle comprises a fuselage and wings positioned on two sides of the fuselage, wherein a connecting rod is arranged below the wings, two ends of the connecting rod respectively extend out of the front end and the rear end of the wings, and lifting rotors are respectively arranged at two ends of the connecting rod; the connecting rod comprises a first connecting joint, a second connecting joint and a connecting rod folding piece as described in any one of the above items; the first connecting joint is fixedly connected with a first connecting ring of the connecting rod folding piece, and the second connecting joint is fixedly connected with a second connecting ring of the connecting rod folding piece.

Through adopting above-mentioned technical scheme, with this connecting rod folded piece with first link and the second link folding in the connecting rod on the unmanned aerial vehicle, the transportation of connecting rod on the convenient unmanned aerial vehicle.

To sum up, the beneficial technical effect of this application does:

1. the connecting rod folding piece adopts one side hinged to realize the closing and opening of the first connecting ring and the second connecting ring through the arrangement of the limiting mechanism, so that an object arranged on the connecting rod folding piece is convenient to open and fold;

2. the limiting rod is pressed, the limiting rod drives the clamping block to move, so that the clamping block relieves the limitation on the clamping plate, and the first connecting ring and the second connecting ring are opened and closed;

3. with this connecting rod folded piece with first link and the second link folding in the connecting rod on the unmanned aerial vehicle, the transportation of connecting rod on the convenient unmanned aerial vehicle.

Drawings

Fig. 1 is a schematic view showing a closed overall structure of a first connection ring and a second connection ring in an embodiment of the present application;

fig. 2 is a schematic view showing an overall structure in which the first connection ring and the second connection ring are opened according to the embodiment of the present application;

FIG. 3 is a first schematic cross-sectional view of an embodiment of the present disclosure;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the second embodiment of the present application;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is an overall structure schematic diagram of the connecting rod arranged on the unmanned aerial vehicle.

Reference number legend, 1, first connecting ring; 11. a limiting hole; 2. a second connection ring; 3. a limiting mechanism; 31. a clamping seat; 311. mounting grooves; 32. a clamping and connecting plate; 321. a clamping groove; 33. a clamping block; 331. connecting grooves; 332. a hook; 34. a drive assembly; 341. a limiting rod; 3411. a limiting groove; 3412. positioning holes; 342. a compression spring; 4. a positioning assembly; 41. a transverse screw; 42. positioning the sleeve; 43. positioning a nut; 51. a first docking ring; 511. a butt joint groove; 52. a second docking ring; 521. a butt joint block; 5211. a limiting block; 61. a first connecting section; 62. a second connecting section; 7. a body; 71. an airfoil; 72. a rotor wing.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses connecting rod folded piece. Referring to fig. 1, a first connection ring 1 and a second connection ring 2 are coaxially disposed, and the first connection ring 1 and the second connection ring 2 are butted. One side of the butt joint end of the first connecting ring 1 and the second connecting ring 2 is hinged together through a hinge shaft, and the butt joint end of the first connecting ring 1 and the second connecting ring 2 is connected with one side of the butt joint shaft through a limiting mechanism 3, thereby realizing the opening and the separation of the first connecting ring 1 and the second connecting ring 2.

Referring to fig. 2 and 3, a first docking ring 51 is fixedly connected to the inner peripheral wall of the first connecting ring 1 near the docking end thereof, and a second docking ring 52 is fixedly connected to the inner peripheral wall of the second connecting ring 2 near the docking end thereof; when the first and second connection rings 1 and 2 are butted, opposite sides of the first and second butting rings 51 and 52 are abutted.

Referring to fig. 3 and 4, the inner walls of the two ends of the second docking ring 52 in the diameter direction are respectively and fixedly connected with a docking block 521, the docking block 521 abuts against one side of the second connection ring 2 and one side of the first docking ring 51 far away from the first connection ring 1, a docking groove 511 is respectively formed in the position of the first docking ring 51 corresponding to each docking block 521, the docking groove 511 is rectangular, the docking block 521 is fixedly connected with a limit block 5211 corresponding to the docking groove 511, two opposite sides of the limit block 5211 are arc-shaped, and when the first docking ring 51 is docked with the second docking ring 52, the limit block 5211 is conveniently embedded in the docking groove 511.

Referring to fig. 5 and 6, the limiting mechanism 3 includes a clamping seat 31 fixedly connected to an inner wall of the abutting end of the first connecting ring 1 on the side opposite to the hinge shaft, a clamping block 33 disposed on the clamping seat 31, a clamping plate 32 fixedly connected to an inner wall of the abutting end of the second abutting ring 52 on the side opposite to the hinge shaft, and a driving assembly 34 for driving the clamping block 33 to move towards the hinge shaft and for clamping the clamping block 33 to the clamping plate 32; one side of the clamping seat 31 facing the second connecting ring 2 is provided with a mounting groove 311, and one end of the clamping block 33 is arranged in the mounting groove 311 and is connected to the mounting groove 311 in a sliding manner along the radial direction of the first connecting ring 1; one end of the clamping block 33 close to the second connecting ring 2 is fixedly connected with a hook 332, the hook 332 and the clamping block 33 are arranged in an L shape, the outer wall of the hook 332 is arranged in an inclined manner, and the inclined direction of the hook 332 is inclined from the connecting end of the hook 332 and the clamping block 33 to the free end thereof.

Referring to fig. 1 and 6, the latch plate 32 is provided with a latch groove 321; drive assembly 34, drive assembly 34 drive joint piece 33 and remove for pothook 332 is in joint groove 321 department joint in joint board 32, and pothook 332 is towards one side of first connecting ring 1 and one side that first connecting ring 1 was kept away from to joint board 32 and is laminated the butt mutually.

The driving assembly 34 includes a limiting rod 341 and a compression spring 342 disposed in the mounting groove 311, a limiting groove 3411 is disposed in the limiting rod 341, and the limiting groove 3411 is communicated with the mounting groove 311; the first connecting ring 1 is provided with a limiting hole 11, and the limiting hole 11 is communicated with the mounting groove 311; one end of the limiting rod 341 penetrates through the limiting hole 11 and is connected to the limiting hole 11 in a sliding manner, the other end of the limiting rod is fixedly connected to one side of the clamping block 33, the clamping block 33 is provided with a connecting groove 331, and the limiting groove 3411 is communicated with the connecting groove 331; one end of the compression spring 342 abuts against the groove wall of the mounting groove 311 on the side far away from the limiting rod 341, and the other end abuts against the groove wall of the limiting groove 3411; pressing the position-limiting rod 341, the position-limiting rod 341 drives the clamping block 33 to move, so that the clamping hook 332 is not clamped on the clamping plate 32, and therefore the first connecting ring 1 and the second connecting ring 2 are opened.

A positioning component 4 for positioning the limiting rod 341 is arranged in the mounting groove 311, a positioning hole 3412 is formed in the limiting rod 341, and the positioning hole 3412 is communicated with the limiting groove 3411; the positioning component 4 comprises a transverse screw rod 41 arranged in the mounting groove 311, a positioning sleeve 42 sleeved on the transverse screw rod 41 and a positioning nut 43 arranged on the positioning sleeve 42; one end of the transverse screw rod 41 is fixedly connected to the wall of the mounting groove 311, and the other end of the transverse screw rod is arranged outside the stop rod 341 after penetrating through the positioning hole 3412, and the compression spring 342 is sleeved on the transverse screw rod 41; the positioning sleeve 42 is sleeved with the transverse screw 41 at the position of the positioning hole 3412, the positioning nut 43 is fixedly connected to one end of the positioning sleeve 42 in the limiting groove 3411, and the positioning nut 43 is in threaded connection with the transverse screw 41; the positioning sleeve 42 is screwed, the positioning sleeve 42 drives the positioning nut 43 to move, the positioning nut 43 releases the limit of the limiting rod 341, and the limiting rod 341 can be operated.

The embodiment of the application also discloses an unmanned aerial vehicle, refer to fig. 1, 7, including fuselage 7 and the wing 71 that is located fuselage 7 both sides, the below that is located wing 71 is provided with the connecting rod, and the both ends of connecting rod are stretched out from the front end and the rear end of wing respectively. Lifting rotors 72 are mounted at both ends of the connecting rod, respectively. The connecting rods are detachably connected to the wings 71 by bolts.

The connecting rod includes a first connecting joint 61 and a second connecting joint 62 which are coaxially arranged, and a connecting rod folder located between the first connecting joint 61 and the second connecting joint 62. The first connecting joint 61 extends into the first connecting ring 1, and the inner peripheral wall of the first connecting ring 1 is fixedly connected with the outer peripheral surface of the first connecting joint 61; the second connecting joint 62 extends into the second connecting ring 2, and the inner circumferential wall of the second connecting ring 2 is fixedly connected with the outer circumferential surface of the second connecting joint 62.

Be applied to unmanned aerial vehicle with this connecting rod folded piece on, will be applied to the folding setting of connecting rod among the unmanned aerial vehicle, the convenience is transported the connecting rod.

The implementation principle of the connecting rod folding piece and the unmanned aerial vehicle in the embodiment of the application is as follows: firstly, the staff breaks the connecting rod that needs to be transported and can be applied to unmanned aerial vehicle into the first connecting joint 61 of multistage and second connecting joint 62, with first connecting joint 61 fixed connection in first connecting ring 1, second connecting joint 62 fixed connection is in second connecting ring 2, then, twist soon positioning sleeve 42, make set nut 43 remove the limiting effect to gag lever post 341, finally, press gag lever post 341, gag lever post 341 drives joint piece 33 and removes, make pothook 332 remove the spacing to joint plate 32, and simultaneously, stopper 5211 breaks away from butt joint groove 511, thereby, make first connecting ring 1 and second connecting ring 2 can open, realize the folding to first connecting joint 61 and second connecting joint 62. The effect of facilitating the transportation of the first and second coupling joints 61 and 62 is achieved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A connecting rod folder characterized by: the connecting device comprises a first connecting ring (1) and a second connecting ring (2) which are coaxially arranged, wherein the first connecting ring (1) and the second connecting ring (2) are butted; one side of the butt joint end of the first connecting ring (1) and the second connecting ring (2) is hinged together through a hinge shaft, and the side of the butt joint end of the first connecting ring (1) and the second connecting ring (2) opposite to the hinge shaft realizes the opening and the separation of the first connecting ring (1) and the second connecting ring (2) through a limiting mechanism (3).

2. The link folder as claimed in claim 1, wherein: the limiting mechanism (3) comprises a clamping seat (31) fixedly arranged on the inner wall of the first connecting ring (1), a clamping plate (32) fixedly arranged on the inner wall of the second connecting ring (2), a clamping block (33) arranged on the clamping seat (31) and a driving component (34) for driving the clamping block (33) to move towards the direction of the hinge shaft; mounting groove (311) have been seted up towards joint seat (31) one side of joint board (32), joint groove (321) have been seted up to joint board (32), the one end of joint piece (33) install in mounting groove (311), the other end in joint groove (321) are located the joint in joint board (32).

3. The link folder as claimed in claim 2, wherein: the outer wall of the first connecting ring (1) is provided with a limiting hole (11), and the limiting hole (11) is communicated with the mounting groove (311); the driving component (34) comprises a limiting rod (341) arranged in the mounting groove (311) and a compression elastic piece arranged in the mounting groove (311), one end of the limiting rod (341) penetrates through the limiting hole (11) and is arranged outside the first connecting ring (1), the other end of the limiting rod is fixedly connected with the clamping block (33) in the mounting groove (311), and the clamping block (33) is connected to the mounting groove (311) in a sliding manner; the limiting rod (341) is provided with a limiting groove (3411), the clamping and connecting plate (32) is provided with a connecting groove (331) at the connecting part of the clamping and connecting plate and the limiting rod (341), and the limiting groove (3411), the connecting groove (331) and the mounting groove (311) are communicated; the compression elastic piece is arranged between the limiting rod (341) and the clamping seat (31); the compression elastic piece is in a free state, and the clamping block (33) is clamped on the clamping plate (32).

4. A link folder as claimed in claim 3, wherein: the compression elastic piece comprises a compression spring (342), one end of the compression spring (342) is abutted against the groove wall of one side, away from the limiting rod (341), of the mounting groove (311), and the other end of the compression spring is abutted against the groove wall, facing the mounting groove (311), of the limiting groove (3411).

5. A link folder as claimed in claim 3, wherein: a clamping hook (332) is fixedly arranged at one end, far away from the clamping seat (31), of the clamping block (33), the end parts of the clamping hook (332) and the clamping block (33) are arranged in an L shape, and the clamping hook (332) is obliquely arranged from the connecting end of the clamping hook (332) and the clamping block (33) to the free end of the clamping hook; when the clamping hook (332) is clamped on the clamping plate (32), one side of the clamping hook (332), which faces the limiting rod (341), is abutted with one side, which is far away from the limiting rod (341), of the clamping plate (32).

6. A link folder as claimed in claim 3, wherein: the limiting rod (341) is provided with a positioning component (4) for positioning the limiting rod.

7. The link folder as claimed in claim 6, wherein: the limiting rod (341) is provided with a positioning hole (3412), and the positioning component (4) comprises a transverse screw (41) arranged in the mounting groove (311), a positioning sleeve (42) arranged on the transverse screw (41), and a positioning nut (43) fixedly arranged on the positioning sleeve (42); one end of the transverse screw rod (41) is fixedly arranged on the wall of the mounting groove (311), the other end of the transverse screw rod is arranged in the positioning hole (3412) in a penetrating manner, and the positioning sleeve (42) is sleeved on the transverse screw rod (41) at the position of the positioning hole (3412); the positioning nut (43) is positioned at one end of the positioning sleeve (42) in the limiting groove (3411), and the positioning nut (43) is in threaded connection with the transverse screw rod (41); when the compression spring (342) is in a free state, one side of the positioning nut (43) far away from the clamping block (33) abuts against the groove wall of the limiting groove (3411).

8. The link folder as claimed in claim 1, wherein: the inner peripheral wall of the butt joint end of the first connecting ring (1) is fixedly provided with a first butt joint ring (51), the inner peripheral wall of the butt joint end of the second connecting ring (2) is fixedly provided with a second butt joint ring (52), the inner wall of the second butt joint ring (52) is fixedly provided with a butt joint block (521), and when the first butt joint ring (51) and the second butt joint ring (52) are in butt joint, one side of the butt joint block (521) is in butt joint with the inner peripheral surface of the first butt joint ring (51).

9. The link folder of claim 8, wherein: the first connecting ring (1) is provided with a butt joint groove (511) at the position corresponding to the butt joint block (521), the butt joint block (521) is fixedly provided with a limiting block (5211) corresponding to the butt joint groove (511), and when the first butt joint ring (51) is in butt joint with the second butt joint ring (52), the limiting block (5211) is embedded in the butt joint groove (511).

10. An unmanned aerial vehicle comprises a fuselage (7) and wings (71) positioned on two sides of the fuselage (7), wherein a connecting rod is arranged below the wings (71), two ends of the connecting rod respectively extend out of the front end and the rear end of the wings (71), and lifting rotors (72) are respectively arranged at two ends of the connecting rod; the method is characterized in that: the connecting rod comprises a first connecting joint (61), a second connecting joint (62) and a connecting rod folding as claimed in any one of claims 1 to 9; the first connecting joint (61) is fixedly connected with a first connecting ring (1) of the connecting rod folding piece, and the second connecting joint (62) is fixedly connected with a second connecting ring (2) of the connecting rod folding piece.