CN212267835U

CN212267835U - Blade anti-loosening locking device of intelligent unmanned aerial vehicle

Info

Publication number: CN212267835U
Application number: CN202021026477.4U
Authority: CN
Inventors: 李建华
Original assignee: Henan Alok Industrial Co ltd
Current assignee: Henan Alok Industrial Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-01
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an intelligence unmanned vehicles's locking device that takes off is prevented to paddle, the on-line screen storage device comprises a base, the fixed connection bracing piece on the base, sliding connection has the sliding sleeve on the bracing piece, and a plurality of fixed blocks of equidistance fixedly connected with on the sliding sleeve, it is a plurality of all rotate on the fixed block and be connected with the connecting rod, be provided with the stop gear with connecting rod matched with on the base, be connected with the groove piece on the bracing piece, and fixedly connected with paddle on the groove piece. The utility model relates to an unmanned vehicles technical field through a plurality of connecting rods that set up, can provide stable support to the paddle, can provide a plurality of taut points to the paddle simultaneously, avoids pulling down at wind-force, and the paddle takes place to drop with the pivot, through the cooperation of the slider and the spout that set up, can carry on spacingly to the connecting rod, can adjust and control the height of paddle through the slip of slider simultaneously, and the later stage user of being convenient for overhauls the paddle.

Description

Blade anti-loosening locking device of intelligent unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of unmanned vehicles, especially, relate to an intelligence unmanned vehicles's paddle locking device that takes off.

Background

The aircraft is an apparatus flying in the atmosphere or the space outside the atmosphere (space), with the development of science and technology, science and technology personnel manufacture intelligent unmanned aircraft, and compared with piloted aircraft, unmanned aircraft is more suitable for tasks too 'fool, dirty or dangerous'.

The paddle on the unmanned aerial vehicle is generally fixed and is rotated through the rotation of the rotating shaft, and the paddle is only connected with the rotating shaft, so that the paddle is easily separated from the rotating shaft due to the pulling force of wind power in windy weather, and therefore the problem is solved by the anti-loosening locking device for the paddle of the intelligent unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell problem, and the locking device that takes off is prevented to intelligence unmanned vehicles's paddle that proposes, through a plurality of connecting rods that set up, under strong wind weather, can make the paddle can be by firm take place to drop with the pivot.

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

the utility model provides an intelligence unmanned vehicles's paddle locking device that takes off, includes the base, fixed connection bracing piece on the base, sliding connection has the sliding sleeve on the bracing piece, and equidistant a plurality of fixed blocks of fixedly connected with on the sliding sleeve, it is a plurality of all rotate on the fixed block and be connected with the connecting rod, be provided with the stop gear with connecting rod matched with on the base, be connected with the groove block on the bracing piece, and fixedly connected with paddle on the groove block, the base is connected with the fixed plate, and the lower extreme lateral wall fixedly connected with pivot of fixed plate.

Preferably, stop gear includes spout and slider, the upper end lateral wall of base is seted up to the spout, and slider and spout sliding connection, the one end that the fixed block was kept away from to the connecting rod is connected with the slider rotation.

Preferably, a thread groove is formed in the sliding groove, a stud is connected to the thread groove in a threaded manner, and one end, far away from the thread groove, of the stud is in threaded connection with the fixing plate.

Preferably, the groove block is cylindrical, an internal thread is formed on the inner wall of the groove block, and an external thread matched with the internal thread is formed on the outer side wall of the sliding sleeve.

Preferably, the inner wall of the groove block is fixedly connected with a buffer plate through a plurality of elastic sheets, and the buffer plate is abutted to the upper end of the support rod.

Preferably, the fixing block is fixed on the sliding sleeve in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through a plurality of connecting rods that set up, can provide stable support to the paddle, can provide a plurality of taut points to the paddle simultaneously, avoid pulling of wind-force down, the paddle takes place to drop with the pivot.

2. Through the cooperation of the slider and the spout that set up, can carry on spacingly to the connecting rod, can adjust and control the height of paddle simultaneously through the slip of slider, the later stage user of being convenient for overhauls the paddle, and the double-screw bolt that sets up in addition can be fixed with the paddle in the pivot, can utilize the nut of double-screw bolt to support tight slider, locking connecting rod simultaneously, kills two birds with one stone.

Drawings

Fig. 1 is a schematic view of an elevational perspective structure of a blade anti-loosening locking device of an intelligent unmanned aerial vehicle provided by the utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the device comprises a base 1, a supporting rod 2, a sliding sleeve 3, a fixing block 4, a connecting rod 5, a limiting mechanism 6, a sliding groove 61, a sliding block 62, a groove block 7, a blade 8, a fixing plate 9, a rotating shaft 10, a thread groove 11, a spring plate 12, a buffer plate 13 and a stud 14.

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.

Referring to fig. 1-3, an anti-loosening locking device for blades of an intelligent unmanned aerial vehicle comprises a base 1, a supporting rod 2 is fixedly connected to the base 1, a sliding sleeve 3 is connected to the supporting rod 2 in a sliding mode, a plurality of fixing blocks 4 are fixedly connected to the sliding sleeve 3 at equal intervals, and the supporting rod 2 and the sliding sleeve 3 are both in a cylindrical design and are convenient to slide fit.

Fixed block 4 is fixed in on the sliding sleeve 3 through the welded mode, can make fixed block 4 be connected more firm with sliding sleeve 3, all rotate on a plurality of fixed blocks 4 and be connected with connecting rod 5, be provided with on the base 1 with connecting rod 5 matched with stop gear 6, stop gear 6 includes spout 61 and slider 62, spout 61 is seted up in the upper end lateral wall of base 1, and slider 62 and spout 61 sliding connection, the one end that fixed block 4 was kept away from to connecting rod 5 rotates with slider 62 to be connected, slider 62 and the cooperation of spout 61 through the setting, can be spacing to connecting rod 5, avoid connecting rod 5 to exceed the motion range.

In addition, under the sliding effect of the sliding block 62, the height of the paddle 8 can be regulated and controlled through the connecting rod 5, the paddle 8 is convenient to lift in the later period, the maintenance of a user is convenient, the inner wall of one side of the sliding groove 61, which is far away from the stud 14, can be fixedly connected with magnetic sheets which are attracted with the sliding block 62, and the sliding block 62 can be convenient to slide in the later period to lock the state of the sliding block 62 when the paddle 8 is lifted.

Be connected with groove block 7 on the bracing piece 2, and fixedly connected with paddle 8 on the groove block 7, groove block 7 is the cylinder, and has seted up the internal thread on the inner wall, sliding sleeve 3's lateral wall seted up with internal thread assorted external screw thread, groove block 7 and sliding sleeve 3's screw-thread fit, the later stage of being convenient for is dismantled paddle 8 and is changed.

The inner wall of groove block 7 is through a plurality of shell fragment 12 fixedly connected with buffer board 13, and buffer board 13 offsets with the upper end of bracing piece 2 and sets up, and buffer board 13 and shell fragment 12's cooperation can cushion protection to bracing piece 2, avoids bracing piece 2 direct and the inner wall of groove block 7 to bump firmly.

Base 1 is connected with fixed plate 9, and the lower extreme lateral wall fixedly connected with pivot 10 of fixed plate 9, threaded groove 11 has been seted up in the spout 61, threaded connection has double-screw bolt 14 in the threaded groove 11, and double-screw bolt 14 keeps away from the one end and the fixed plate 9 threaded connection of threaded groove 11, can be with base 1 and fixed plate 9 fixed connection through the double-screw bolt 14 that sets up, make paddle 8 can stabilize in pivot 10, be convenient for pivot 10 drive paddle 8 and rotate, double-screw bolt 14 is after screwing up simultaneously, the nut on it can support slider 62 tightly, realize the locking of connecting rod 5.

Now, the operation principle of the present invention is described as follows:

the connection process of the blade 8 and the device is as follows, firstly, the internal thread on the groove block 7 is matched with the external thread of the sliding sleeve 3, so that the groove block 7 is in threaded connection with the sliding sleeve 3, the groove block 7 can be slowly pressed down in the connection process, after the connection of the groove block 7 and the sliding sleeve 3 is completed, the sliding blocks 62 on the plurality of connecting rods 5 can be tightly propped against the inner wall of the sliding groove 61, meanwhile, the buffer plate 13 in the groove block 7 can be tightly propped against the upper end of the supporting rod 2, then, the studs 14 are inserted into the corresponding thread grooves 11, the studs 14 are screwed to be in threaded connection with the fixed plate 9 on the rotating shaft 10, after the connection is completed, the nuts 1 of the studs 14 can be tightly propped against the corresponding sliding blocks 62, further, the connecting rods 5 are locked, so that the blade 8 is kept stable, when the blade 8 is pulled by wind force in the flying process, the plurality of connecting rods 5 can synchronously pull the blade 8, so that the later stage wind, causing the blades 8 to fall off.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligence unmanned vehicles's locking device that takes off is prevented to paddle, includes base (1), its characterized in that, fixed connection bracing piece (2) are gone up in base (1), sliding connection has sliding sleeve (3) on bracing piece (2), and a plurality of fixed blocks of equidistant fixedly connected with (4) on sliding sleeve (3), and is a plurality of all rotate on fixed block (4) and be connected with connecting rod (5), be provided with on base (1) with connecting rod (5) matched with stop gear (6), be connected with channel block (7) on bracing piece (2), and fixedly connected with paddle (8) on channel block (7), base (1) is connected with fixed plate (9), and the lower extreme lateral wall fixedly connected with pivot (10) of fixed plate (9).

2. The intelligent unmanned aerial vehicle's paddle locking device that takes off of claim 1, characterized in that stop gear (6) includes spout (61) and slider (62), the upper end lateral wall of base (1) is seted up to spout (61), and slider (62) and spout (61) sliding connection, the one end that fixed block (4) was kept away from in connecting rod (5) is connected with slider (62) rotation.

3. The intelligent unmanned aerial vehicle blade anti-loosening and locking device as claimed in claim 2, wherein a thread groove (11) is formed in the sliding groove (61), a stud (14) is connected to the thread groove (11) in a threaded manner, and one end, far away from the thread groove (11), of the stud (14) is connected to the fixing plate (9) in a threaded manner.

4. The blade anti-loosening and locking device for the intelligent unmanned aerial vehicle as claimed in claim 1, wherein the groove block (7) is cylindrical, an inner thread is formed on the inner wall of the groove block, and an outer thread matched with the inner thread is formed on the outer side wall of the sliding sleeve (3).

5. The intelligent unmanned aerial vehicle's paddle locking device that takes off of claim 1, characterized in that, the inner wall of groove block (7) is through a plurality of shell fragments (12) fixedly connected with buffer board (13), and buffer board (13) and the upper end of bracing piece (2) offset the setting.

6. The blade anti-loosening and locking device of the intelligent unmanned aerial vehicle as claimed in claim 1, wherein the fixing block (4) is fixed on the sliding sleeve (3) in a welding manner.