CN216943521U - Cabin cover locking structure for unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to the technical field of aircraft design, in particular to a cabin cover locking structure for an unmanned aerial vehicle. The utility model relates to a hatch cover locking structure for an unmanned aerial vehicle, which comprises: the dual-purpose bolt is fixed on the fuselage skin, the dual-purpose bolt is fixed on one side of the cabin cover, the fixing piece is hollow, an accommodating groove is formed in the fixing piece, and the locking assembly is slidably arranged in the accommodating groove; the dual-purpose bolt is slidably arranged in the accommodating groove, and the locking assembly is linked with the dual-purpose bolt; wherein depressing the locking assembly opens the dual purpose latch to place the hatch in an open position. The utility model discloses simple structure, it is easy and simple to handle, through at cabin cover side-mounting locking structure, press locking Assembly and can open or lock the cabin cover, realized the quick assembly disassembly of cabin cover, practiced thrift the time, locking structure installs inside the fuselage simultaneously, has solved the influence of conventional locking structure to the outside aerodynamic performance of fuselage.

Description

Cabin cover locking structure for unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of aircraft design, in particular to a cabin cover locking structure for an unmanned aerial vehicle.

Background

Along with the rapid development in the technical field of unmanned aerial vehicles, the unmanned aerial vehicle is rapidly disassembled to meet higher requirements. Particularly, the hatch cover is the most frequently assembled and disassembled part of the unmanned aerial vehicle, and the connection mode of the conventional hatch cover of the unmanned aerial vehicle is mainly fastened by adopting the modes of screw fastening, hand-screwed screws, the existing spring bolts, spring buckles and the like; tools must be carried and time is wasted when the screws are fastened, disassembled and assembled; the hand screw and the existing spring bolt buckle have too prominent appearance, which affects the aerodynamic performance of the airplane and the rough working, and affects the integral beauty of the airplane. Therefore, it is necessary to develop a locking structure of a hatch for an unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hatch cover locking structure for an unmanned aerial vehicle to solve the technical problems that hatch covers are complex to lock and disassemble and inconvenient to operate in the prior art.

In order to achieve the above object, an embodiment of the present invention provides a hatch lock structure for an unmanned aerial vehicle, including:

the locking device comprises a dual-purpose bolt, a fixing piece and a locking assembly, wherein the fixing piece is fixed on a skin of the machine body, the dual-purpose bolt is fixed on one side of a cabin cover, the fixing piece is hollow, an accommodating groove is formed in the fixing piece, and the locking assembly is slidably arranged in the accommodating groove;

the dual-purpose bolt is slidably arranged in the accommodating groove, and the locking assembly is linked with the dual-purpose bolt; wherein

Pressing the locking assembly can open the dual-purpose bolt to open the hatch.

Preferably, the dual-purpose bolt comprises: the fixing plate is L-shaped, the connecting block is fixed on the inner side of the fixing plate, the connecting block faces the locking assembly, a locking groove matched with the locking assembly is formed in the connecting block, a slope is symmetrically arranged at the lower end of the connecting block, and the slope is formed between the connecting block and the locking assembly

And downwards pressing the fixing plate until the locking assembly is clamped into the locking groove to limit the hatch cover.

Preferably, the locking assembly comprises: the sliding block is slidably arranged in the accommodating groove, the spring bolt is fixed at the upper end of the sliding block, the spring bolt protrudes out of the upper end surface of the fixing piece, and an inclined surface is arranged on one side, close to the connecting block, of the spring bolt;

the lock catch is fixed on the side wall of the sliding block, and the lock catch protrudes out of the side face of the fixing piece; wherein

And pressing the lock catch to drive the lock tongue to contract inwards so as to separate the lock tongue from the connecting block.

Preferably, the locking assembly further comprises two first springs, one end of each first spring is fixed to the side wall of the corresponding accommodating groove, the other end of each first spring is fixed to the side wall of the corresponding sliding block, and each first spring is suitable for pushing the corresponding sliding block to slide outwards so that the corresponding lock catch protrudes out of the side wall of the corresponding fixing piece.

Preferably, a second spring is further fixed in the fixing piece, the second spring is vertically arranged below the connecting block, when the fixing piece is fixed, the lock tongue is inserted into the locking groove, and the connecting block abuts against the second spring.

Preferably, one end of the fixing part, which is far away from the dual-purpose bolt, is provided with an adjusting screw, the inner end of the adjusting screw abuts against the sliding block, and the inner end of the adjusting screw abuts against the sliding block

And rotating the adjusting screw to adjust the locking surface to be parallel to the side wall of the fixing piece.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects: the utility model provides a cabin cover locking structure for unmanned aerial vehicle, through dual-purpose bolt, mounting and locking Assembly's cooperation, reaches cabin cover quick assembly disassembly's effect, and the cooperation of connecting block and spring bolt reaches the dual-purpose bolt of locking, presses the hasp, and the hasp promotes the spring bolt and inwards withdraws to make the spring bolt break away from the locking inslot, realized the unblock to dual-purpose bolt, the dual-purpose bolt of second spring jack-up simultaneously opens the cabin cover. The utility model discloses simple structure, it is easy and simple to handle, the installation of locking structure is fixed inside the fuselage simultaneously, and the outside does not have protrudingly, has solved conventional locking mechanical system and has improved unmanned aerial vehicle's continuation of the journey to aerodynamic performance's influence.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 illustrates a perspective view of a hatch locking mechanism for an unmanned aerial vehicle of the present invention;

FIG. 2 shows a perspective view of the dual use latch of the present invention;

FIG. 3 illustrates a front view of a hatch locking mechanism for an unmanned aerial vehicle of the present invention;

figure 4 shows a perspective view of the locking assembly of the present invention.

In the figure:

1. a dual-purpose bolt; 11. a fixing plate; 12. connecting blocks; 13. a locking groove; 2. a fixing member; 20. accommodating grooves; 21. a second spring; 22. adjusting screws; 3. a locking assembly; 31. a slider; 32. a latch bolt; 33. locking; 34. a first spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention provides a hatch cover locking structure for an unmanned aerial vehicle, where the hatch cover locking structure of the present invention is suitable for side installation of a hatch cover, and includes: the unmanned aerial vehicle with the double-purpose bolt comprises a double-purpose bolt 1, a fixing piece 2 and a locking assembly 3, wherein the fixing piece 2 is fixed on a skin of a fuselage, the fixing piece 2 is arranged in the fuselage of the unmanned aerial vehicle, the double-purpose bolt 1 is fixed on one side of a cabin cover, the fixing piece 2 is hollow, an accommodating groove 20 is formed in the fixing piece 2, and the locking assembly 3 is slidably arranged in the accommodating groove 20; the dual-purpose bolt 1 is slidably arranged in the accommodating groove 20, and the locking assembly 3 is linked with the dual-purpose bolt 1; wherein pressing the locking assembly 3 opens the dual purpose bolt 1 to bring the hatch into an open position. The locking device is simple in structure and convenient to operate, and when the locking assembly 3 is matched with the dual-purpose bolt 1 and fixed, the dual-purpose bolt 1 is pressed downwards to be mutually inserted with the locking assembly 3, so that the cabin cover can be locked; when the hatch cover needs to be opened, one end of the locking component 3 is pressed to be separated from the dual-purpose bolt 1, and the dual-purpose bolt 1 automatically bounces open at the moment, so that the hatch cover is opened; locking Assembly 3 and dual-purpose bolt 1's cooperation has reached the effect of quick assembly disassembly cabin cover, and mounting 2 sets up inside the unmanned aerial vehicle fuselage simultaneously, and the fuselage outside does not have protrudingly, has solved conventional locking mechanical system to the influence of fuselage aerodynamic performance.

Optionally, the dual-purpose bolt 1 includes: fixed plate 11 and connecting block 12, fixed plate 11 is "L" type, fixed plate 11 one side is fixed in the cabin cover inboard, connecting block 12 is fixed plate 11 is inboard, connecting block 12 orientation locking Assembly 3, just seted up on connecting block 12 one with the locking groove 13 of locking Assembly 3 looks adaptation, connecting block 12 lower extreme symmetry is provided with a slope, wherein presses down fixed plate 11 blocks into with spacing cabin cover in the locking groove 13 to locking Assembly 3 card. When fixing, press fixed plate 11 to connecting block 12 and locking Assembly 3 contact, the slope of connecting block 12 lower extreme offsets with locking Assembly 3 this moment, continue to press connecting block 12 so that the slope promotes locking Assembly 3 horizontal slip, until locking Assembly 3 card insert the locking groove 13 in, accomplished the locking work to the cabin cover.

Preferably, the locking assembly 3 comprises: the sliding block 31 is slidably arranged in the accommodating groove 20, the sliding block 31 is rectangular, a hollow groove is formed in the sliding block 31, the hollow groove is vertically arranged, and when the connecting block 12 moves downwards, the lower end of the connecting block 12 can be inserted into the hollow groove; the locking bolt 32 is fixed at the upper end of the sliding block 31, the locking bolt 32 protrudes out of the upper end surface of the fixing part 2, an inclined surface is arranged on one side of the locking bolt 32 close to the connecting block 12, and the inclined surface of the locking bolt 32 is consistent with the inclined angle of the slope at the lower end of the connecting block 12; the lock catch 33 is fixed on the side wall of the sliding block 31, and the lock catch 33 protrudes out of the side surface of the fixed part 2; wherein pressing the lock catch 33 causes the locking tongue 32 to contract inwardly to disengage the locking tongue 32 from the connecting block 12. When the locking device is fixed, the connecting block 12 is pressed downwards until the slope is attached to the inclined plane, when the connecting block 12 is continuously pressed, the connecting block 12 pushes the locking bolt 32 to contract inwards and slide, after the connecting block 12 moves downwards to the position below the locking bolt 32, the locking bolt 32 is clamped into the locking groove 13 under the elastic force action of the first spring 34, and therefore the locking effect on the cabin cover is achieved. When the hatch cover needs to be opened, the lock catch 33 is pressed, the lock catch 33 contracts towards the inside of the fixing piece 2 and simultaneously drives the lock tongue 32 to synchronously contract inwards, the lock tongue 32 is separated from the locking groove 13, and the second spring 21 below the fixed connecting block 12 pushes the connecting block 12 upwards, so that the hatch cover opening effect is achieved.

The locking assembly 3 further comprises two first springs 34, one end of each first spring 34 is fixed on the side wall of the corresponding accommodating groove 20, two spring grooves matched with the first springs 34 are formed in one ends, away from the lock catches 33, of the sliding blocks 31, and the other ends of the first springs 34 are fixed in the spring grooves. The first spring 34 is adapted to push the sliding block 31 to slide outward so that the locking catch 33 protrudes from the side wall of the fixing member 2. Still be fixed with a second spring 21 in the mounting 2, second spring 21 fixes mounting 2 is close to the one end of hasp 33, the vertical setting of second spring 21 is in connecting block 12 below, second spring 21 upper end sets up in the well accuse inslot, when fixed, spring bolt 32 inserts in the locking groove 13, connecting block 12 offsets with second spring 21, and second spring 21 produces an ascending driving force to connecting block 12 all the time this moment, and first spring 34 has an outside driving force to spring bolt 32 all the time simultaneously, and spring bolt 32 card inserts in the locking groove 13, first spring 34 and second spring 21 have improved spring bolt 32 and connecting block 12 grafting fixed stability. An adjusting screw 22 is arranged at one end of the fixing element 2 far away from the dual-purpose bolt 1, the adjusting screw 22 penetrates through the side wall of the fixing element 2 and is inserted into the accommodating groove 20, the end part of the adjusting screw 22 is in threaded connection with the sliding block 31, and the adjusting screw 22 is rotated to adjust the surface of the lock catch 33 to be parallel to the side wall of the fixing element 2. The length of the adjusting screw 22 is adjusted, so that the surface of the lock catch 33 is parallel to the surface of the fuselage, and the fuselage skin with different thicknesses can be adapted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A hatch cover locking structure for an unmanned aerial vehicle, characterized by comprising:

the locking device comprises a dual-purpose bolt, a fixing piece and a locking assembly, wherein the fixing piece is fixed on a skin of the machine body, the dual-purpose bolt is fixed on one side of a cabin cover, the fixing piece is hollow, an accommodating groove is formed in the fixing piece, and the locking assembly is slidably arranged in the accommodating groove;

the dual-purpose bolt is slidably arranged in the accommodating groove, and the locking assembly is linked with the dual-purpose bolt; wherein

Pressing the locking assembly can open the dual-purpose bolt to open the hatch.

2. The hatch lock structure for unmanned aerial vehicles according to claim 1,

the dual-purpose bolt includes: the fixing plate is L-shaped, the connecting block is fixed on the inner side of the fixing plate, the connecting block faces the locking assembly, a locking groove matched with the locking assembly is formed in the connecting block, a slope is symmetrically arranged at the lower end of the connecting block, and the slope is arranged on the lower end of the connecting block

And downwards pressing the fixing plate until the locking assembly is clamped into the locking groove to limit the hatch cover.

3. The hatch lock structure for unmanned aerial vehicles according to claim 2,

the locking assembly includes: the sliding block is slidably arranged in the accommodating groove, the spring bolt is fixed at the upper end of the sliding block, the spring bolt protrudes out of the upper end surface of the fixing piece, and an inclined surface is arranged on one side, close to the connecting block, of the spring bolt;

the lock catch is fixed on the side wall of the sliding block, and the lock catch protrudes out of the side face of the fixing piece; wherein

And pressing the lock catch to drive the lock tongue to contract inwards so as to separate the lock tongue from the connecting block.

4. The hatch lock structure for unmanned aerial vehicles according to claim 3,

the locking assembly further comprises two first springs, one end of each first spring is fixed to the side wall of the corresponding accommodating groove, the other end of each first spring is fixed to the side wall of the corresponding sliding block, and each first spring is suitable for pushing the corresponding sliding block to slide outwards to enable the corresponding lock catch to protrude out of the corresponding fixing piece side wall.

5. The hatch lock structure for unmanned aerial vehicles according to claim 4,

and a second spring is also fixed in the fixing piece, the second spring is vertically arranged below the connecting block, and when the fixing piece is fixed, the spring bolt is inserted into the locking groove, and the connecting block is abutted against the second spring.

6. The hatch lock structure for unmanned aerial vehicles according to claim 5,

one end of the fixing piece, which is far away from the dual-purpose bolt, is provided with an adjusting screw, the inner end of the adjusting screw abuts against the sliding block, and the inner end of the adjusting screw abuts against the sliding block

And rotating the adjusting screw to adjust the locking surface to be parallel to the side wall of the fixing piece.

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