CN217554174U

CN217554174U - Single-rotor unmanned helicopter operation box

Info

Publication number: CN217554174U
Application number: CN202220646603.9U
Authority: CN
Inventors: 韩雨昕; 陈红芳; 陈罗丹
Original assignee: Zhejiang Xingjian Uav System Co ltd
Current assignee: Zhejiang Xingjian Uav System Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-11
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses an unmanned helicopter operation case of single rotor relates to unmanned helicopter technical field. Including unmanned aerial vehicle body, flank, undercarriage, operation case body, every the fixed block is all installed to the flank lower extreme, every the concrete quantity of fixed block of flank lower extreme is two, it has the dead lever to alternate in the fixed block, dead lever outside cover is equipped with the cardboard, be provided with the rake on the cardboard, every the cardboard of flank downside all is provided with two and two cardboard symmetric distributions, install the spring on the cardboard. The utility model provides an unmanned helicopter operation case of single rotor, when needs installation operation case body, the accessible is twisted and is moved the stop collar and drive operation case body and move to the upside, removes the in-process and goes into the dovetail groove with the cardboard card, simple structure, the simple operation, easy to assemble with dismantle operation case body, the convenience is used according to the demand.

Description

Single-rotor unmanned helicopter operation box

Technical Field

The utility model relates to an unmanned helicopter technical field especially relates to an unmanned helicopter operation case of single rotor.

Background

An unmanned helicopter refers to a vertical take-off and landing (VTOL) unmanned aerial vehicle flying by radio ground remote control or/and autonomous control, and is structurally part of a rotary wing vehicle and functionally part of a vertical take-off and landing vehicle. In recent decades, along with the research progress of composite materials, power systems, sensors, especially flight control and other technologies, unmanned helicopters have been rapidly developed and are becoming the focus of people's attention.

The existing unmanned helicopter operation boxes are usually fixedly connected, the connection mode is strong in stability and inconvenient for subsequent disassembly, when the operation boxes do not carry weapons or store materials, the vacant operation boxes still fly together with the unmanned helicopter, more air resistance can be brought to the unmanned helicopter due to the operation boxes in the flying process, energy loss of the unmanned helicopter is increased, and meanwhile, the flying speed of the unmanned helicopter is influenced, and the unmanned helicopter is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unmanned helicopter operation case of single rotor has solved current operation case and has adopted the fixed technical problem who connects inconvenient use.

In order to solve the technical problem, the utility model provides a single-rotor unmanned helicopter operation box, including unmanned aerial vehicle body, flank, undercarriage, operation box body, every flank lower extreme all installs the fixed block, and the fixed block specific quantity of every flank lower extreme is two, the dead lever has been interlude in the fixed block, the dead lever outside cover is equipped with the cardboard, be provided with the rake on the cardboard, every cardboard of flank downside all is provided with two and two cardboard symmetric distributions, install the spring on the cardboard, two of same flank downside is connected at the both ends of spring, the rake inclines to the downside and keeps away from one side of spring;

this internal dovetail groove that is provided with of operation case, install the bracing piece on the undercarriage, the welding of bracing piece lower extreme has a plurality of inserted bar, operation case body lower extreme fixedly connected with mount, the mount inside callipers is equipped with a plurality of stop collar, set up the external screw thread structure on one of them inserted bar of bracing piece downside, correspond the stop collar sets up the internal thread structure, just the stop collar rotates with the mount to be connected.

Preferably, the left fixing block and the right fixing block at the lower end of the same side wing are symmetrically distributed.

Preferably, the fixing rod is fixedly connected with the fixing block, and the clamping plate is rotatably connected with the fixing rod.

Preferably, a sleeve is sleeved on the outer side of the spring and fixedly connected with the clamping plate.

Preferably, the inclined part on the clamping plate is attached to the inclined edge of the trapezoidal groove.

Preferably, each of the bottom portions of the insertion rods is provided in a circular truncated cone shape inclined toward the central axis of the insertion rod.

Preferably, the lower end of the limiting sleeve is fixedly connected with a base, and the base is in a shape of a circular truncated cone.

Preferably, the supporting blocks are installed at the lower end of the operation box body and on one side far away from the limiting sleeve, the supporting blocks are arranged in a plurality and are connected with the fixing frame, and the supporting blocks are horizontally arranged with the bottom surface of the base.

Compared with the prior art, the utility model provides a pair of unmanned helicopter operation case of single rotor has following beneficial effect:

the utility model provides a single-rotor unmanned helicopter operation box, when the operation box body needs to be installed, one of the inserted bars is provided with an external thread structure, the corresponding limit sleeve is provided with an internal thread structure, the operation box body can be driven to move upwards by twisting the limit sleeve, and the clamping plate is clamped into the trapezoidal groove in the moving process; when the operation box is disassembled, the two clamping plates at the lower ends of the side wings can be pressed, the limiting sleeve is screwed to drive the operation box body to move downwards, and finally the operation box body is disassembled;

the utility model provides an unmanned helicopter operation case of single rotor, through setting up the supporting shoe, and the bottom surface of supporting shoe and the bottom surface of base on same horizontal plane, with operation case body dismantlement back, accessible base and supporting shoe prop up operation case body, comparatively stable and make things convenient for the storage of operation case body.

Drawings

Fig. 1 is a schematic structural diagram of a single-rotor unmanned helicopter operation box.

Fig. 2 is a right side view of a single rotor unmanned helicopter casing.

Fig. 3 is a split view of an operation box body and a clamping plate in an operation box of the single-rotor unmanned helicopter.

Fig. 4 is a connection diagram of the operation box body and the clamping plate in the operation box of the single-rotor unmanned helicopter.

Fig. 5 is a schematic structural diagram of a single-rotor unmanned helicopter working box at a position A in fig. 4.

Reference numbers in the figures: 1. an unmanned aerial vehicle body; 2. a side wing; 3. a landing gear; 4. a work box body; 5. a fixed block; 6. a fixing rod; 7. clamping a plate; 8. an inclined portion; 9. a trapezoidal groove; 10. a spring; 11. a sleeve; 12. a support bar; 13. inserting a rod; 14. a fixed mount; 15. a limiting sleeve; 16. a base; 17. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 all belong to the protection scope of the present invention.

Example one

Given by figures 1-5, the utility model discloses an unmanned aerial vehicle body 1, flank 2, undercarriage 3, operation case body 4, fixed block 5 is all installed to every flank 2 lower extreme, the specific quantity of fixed block 5 of every flank 2 lower extreme is two, it has dead lever 6 to alternate in the fixed block 5, the outside cover of dead lever 6 is equipped with cardboard 7, be provided with rake 8 on the cardboard 7, cardboard 7 of every flank 2 downside all is provided with two and two cardboard 7 symmetric distributions, install spring 10 on the cardboard 7, two cardboard 7 of the same flank 2 downside are connected at the both ends of spring 10, rake 8 inclines to the downside and keeps away from one side of spring 10;

be provided with dovetail groove 9 in the operation case body 4, install bracing piece 12 on the undercarriage 3, the welding of 12 lower extremes of bracing piece has a plurality of inserted

bar

13, 4 lower extreme fixedly connected with mounts 14 of operation case body, and the 14 inside callipers of mount are equipped with a plurality of stop collar 15, set up the external screw thread structure on one of them inserted bar 13 of bracing piece 12 downside, and the stop collar 15 that corresponds sets up the internal thread structure, and stop collar 15 rotates with mount 14 to be connected.

Example two

On the basis of the first embodiment, the lower end of the limiting sleeve 15 is fixedly connected with the base 16, the base 16 is in a circular truncated cone shape, the supporting blocks 17 are installed at the lower end of the operation box body 4 and on one side far away from the limiting sleeve 15, the supporting blocks 17 are provided in a plurality, the supporting blocks 17 are all connected with the fixing frame 14, and the supporting blocks 17 are horizontally arranged with the bottom surface of the base 16.

EXAMPLE III

The utility model discloses an unmanned aerial vehicle body 1, flank 2, undercarriage 3, operation case body 4, fixed block 5 is all installed to every flank 2 lower extreme, the specific quantity of fixed block 5 of every flank 2 lower extreme is two, and two fixed block 5 symmetric distributions about same flank 2 lower extreme, dead lever 6 has been interlude in the fixed block 5, dead lever 6 outside cover is equipped with cardboard 7, dead lever 6 and fixed block 5 fixed connection, and cardboard 7 rotates with dead lever 6 to be connected, be provided with rake 8 on the cardboard 7, cardboard 7 of every flank 2 downside all is provided with two and two cardboard 7 symmetric distributions, install spring 10 on the cardboard 7, two cardboard 7 of same flank 2 downside are connected at the both ends of spring 10, the outside cover of spring 10 is equipped with sleeve pipe 11, sleeve pipe 11 and cardboard 7 fixed connection, rake 8 inclines to the downside and keeps away from one side of spring 10;

be provided with dovetail groove 9 in the operation case body 4, the hypotenuse laminating of rake 8 and dovetail groove 9 on the cardboard 7, install support bar 12 on the undercarriage 3, the welding of support bar 12 lower extreme has a plurality of inserted bar 13, every inserted bar 13 bottom sets up the round platform shape of inclining to inserted bar 13 the central axis, 4 lower extreme fixedly connected with mounts 14 of operation case body, mount 14 inside callipers are equipped with a plurality of stop collar 15, set up the external screw thread structure on one of them inserted bar 13 of support bar 12 downside, corresponding stop collar 15 sets up the internal screw thread structure, and stop collar 15 rotates with mount 14 to be connected, 15 lower extreme fixedly connected with bases 16 of stop collar, bases 16 set up to the round platform shape, support block 17 is installed to the one side that stop collar 15 was just kept away from to the 4 lower extremes of operation case body, support block 17 is provided with a plurality of, a plurality of support blocks 17 all are connected with mount 14, support block 17 sets up with the bottom surface level of bases 16.

The working principle is as follows:

when the utility model is used, when the operation box body 4 needs to be installed, the two clamping plates 7 on the lower side of one of the side wings 2 are pressed and the two clamping plates 7 are rotated towards the direction close to each other, then the operation box body 4 is pulled and the two clamping plates 7 are clamped into the trapezoidal groove 9 on the operation box body 4, the inclined parts 8 on the two clamping plates 7 are jointed at the two side edges of the trapezoidal groove 9, under the elastic action of the spring 10, the two clamping plates 7 bear the force pointing to the direction away from the operation box body 4 and extrude the inner wall of the side edge of the trapezoidal groove 9, and the operation box body 4 can be clamped at the lower side of the side wing 2; when the operation box body 4 moves towards the upper side, the limiting sleeve 15 on the lower side of the operation box body passes through the inserting rods 13, the operation box body 4 can be prevented from shaking left and right, one of the inserting rods 13 is provided with an external thread structure, the corresponding limiting sleeve 15 is provided with an internal thread structure, the operation box body 4 can be driven to move towards the upper side by screwing the limiting sleeve 15, and the clamping plate 7 is clamped into the trapezoidal groove 9 in the moving process; during disassembly, the two clamping plates 7 at the lower ends of the side wings 2 can be pressed, the limiting sleeve 15 is screwed to drive the operation box body 4 to move towards the lower side, and finally the operation box body 4 is disassembled;

through setting up supporting shoe 17, and the bottom surface of supporting shoe 17 and the bottom surface of base 16 are on same horizontal plane, dismantle back with operation case body 4, accessible base 16 props up operation case body 4 with supporting shoe 17, comparatively stably and make things convenient for the storage of operation case body 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The unmanned helicopter operation box with the single rotor wing comprises an unmanned aerial vehicle body (1), side wings (2), undercarriage (3) and an operation box body (4), and is characterized in that the lower end of each side wing (2) is provided with a fixing block (5), the number of the fixing blocks (5) at the lower end of each side wing (2) is two, a fixing rod (6) is inserted into each fixing block (5), a clamping plate (7) is sleeved outside each fixing rod (6), each clamping plate (7) at the lower side of each side wing (2) is provided with two clamping plates (7) which are symmetrically distributed, each clamping plate (7) is provided with a spring (10), two ends of each spring (10) are connected with the two clamping plates (7) of the same side wing (2), and each inclined part (8) inclines to the lower side and one side far away from the spring (10);

be provided with dovetail groove (9) in operation case body (4), install bracing piece (12) on undercarriage (3), bracing piece (12) lower extreme welding has a plurality of inserted bar (13), operation case body (4) lower extreme fixedly connected with mount (14), mount (14) inside callipers are equipped with a plurality of stop collar (15), set up the external screw thread structure on one of them inserted bar (13) of bracing piece (12) downside, correspond stop collar (15) set up the internal thread structure, just stop collar (15) rotate with mount (14) and are connected.

2. The single-rotor unmanned helicopter working box according to claim 1, characterized in that the left and right fixing blocks (5) at the lower end of the same side wing (2) are symmetrically distributed.

3. The box of claim 1, wherein the fixing rod (6) is fixedly connected to the fixing block (5), and the clamping plate (7) is rotatably connected to the fixing rod (6).

4. The single-rotor unmanned helicopter working box according to claim 1, characterized in that a sleeve (11) is sleeved outside the spring (10), and the sleeve (11) is fixedly connected with the snap plate (7).

5. A case for a single-rotor unmanned helicopter according to claim 1 characterized in that said inclined portion (8) of said catch plate (7) abuts the oblique side of said trapezoidal groove (9).

6. A single-rotor unmanned helicopter working box according to claim 1, characterized in that the bottom of each of said rods (13) is provided in the shape of a truncated cone inclined toward the central axis of the rod (13).

7. The single-rotor unmanned helicopter working box according to claim 1, characterized in that a base (16) is fixedly connected to the lower end of the limiting sleeve (15), and the base (16) is in the shape of a circular truncated cone.

8. The single-rotor unmanned helicopter working case of claim 1, characterized in that a plurality of supporting blocks (17) are installed at one side of the lower end of the working case body (4) far away from the limiting sleeve (15), the supporting blocks (17) are all connected with the fixing frame (14), and the supporting blocks (17) are horizontally arranged with the bottom surface of the base (16).