CN221273548U - Lifting mechanism, lifting device and unmanned aerial vehicle - Google Patents

Abstract

The embodiment of the utility model provides a lifting mechanism, a lifting device and an unmanned aerial vehicle, and relates to the field of unmanned aerial vehicles. The lifting mechanism comprises a shell, a hook, a locking assembly and an electric assembly, wherein the shell is provided with a first accommodating cavity and a second accommodating cavity which are isolated, the hook is arranged on the shell, the hook can rotate to a unloading position and a mounting position relative to the shell, the locking assembly is arranged in the first accommodating cavity and is used for locking or unlocking the hook according to an electric control signal, the electric assembly is arranged in the second accommodating cavity, and the electric assembly is electrically connected with the locking assembly. The first accommodating cavity and the second accommodating cavity are respectively provided with the locking component and the electric component, the locking component and the electric component are separated and isolated, and the locking component and the electric component can be subjected to electromagnetic isolation, so that electromagnetic interference between the locking component and the electric component is avoided, and the operation stability of the lifting mechanism is ensured.

Description

Lifting mechanism, lifting device and unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle equipment, in particular to a lifting mechanism, a lifting device and an unmanned aerial vehicle.

Background

Unmanned aerial vehicle can be widely used for fields such as broadcasting, shooting and transportation. Wherein, when unmanned aerial vehicle is used for the transportation field, need dispose handling mechanism for unmanned aerial vehicle generally to utilize handling mechanism's couple hoist and mount article to transport.

But in the process that unmanned aerial vehicle flies through couple hoist and mount article, electromagnetic interference's problem can appear between handling mechanism's executor and the controller to lead to handling mechanism's technical problem out of control.

Disclosure of utility model

The utility model provides a lifting mechanism, a lifting device and an unmanned aerial vehicle, which can be used for carrying out electromagnetic isolation on the inside of the lifting mechanism, so that the phenomenon of electromagnetic interference is avoided, and the operation stability of the lifting mechanism is ensured.

Embodiments of the utility model may be implemented as follows:

Embodiments of the present utility model provide a lifting mechanism comprising:

a housing having isolated first and second receiving cavities;

the hook is arranged on the shell and can rotate to a unloading position and a mounting position relative to the shell;

The locking component is arranged in the first accommodating cavity and is used for locking or unlocking the hook according to an electric control signal;

and the electric component is arranged in the second accommodating cavity and is electrically connected with the locking component.

Optionally, the casing includes atress main part, first casing and second casing, first casing with the second casing set up respectively in the both sides of atress main part, and with the atress main part is connected, first casing with form between the atress main part first accommodation chamber, the second casing with form between the atress main part the second accommodation chamber.

Optionally, the locking component comprises a driving piece, a transmission connecting rod and a bolt, wherein two ends of the transmission connecting rod are respectively in transmission connection with the driving piece and the bolt, and the bolt is used for locking or unlocking the hook.

Optionally, the lifting mechanism further comprises a counterweight piece, wherein the counterweight piece is arranged in the first accommodating cavity and/or the second accommodating cavity and is used for balancing the weight of two sides of the stressed main body.

Optionally, the counterweight includes a mounting seat, the mounting seat is disposed on a side of the stressed main body, which is close to the first housing, and the locking assembly includes a driving member, and the driving member is disposed on the mounting seat.

Optionally, the electrical assembly further includes a wireless communication module, and the wireless communication module is configured to wirelessly communicate with the unmanned aerial vehicle.

Optionally, the electrical assembly further includes a circuit board and an antenna, the wireless communication module is disposed on the circuit board, and the antenna is electrically connected with the wireless communication module.

Optionally, at least one of a charging port, an indicator light and a key is arranged on the circuit board, at least one through hole is penetrated through the shell, and the through hole is used for exposing at least one of the charging port, the indicator light and the key.

Optionally, the handling mechanism still includes lifting rope and adjusting part, adjusting part with the top of casing is connected, lifting rope with adjusting part connects, adjusting part is used for adjusting the length of lifting rope.

The embodiment of the utility model also provides a lifting device which comprises a landing gear and a lifting mechanism, wherein the lifting mechanism is connected with the landing gear through a lifting rope.

Optionally, the landing gear comprises a horizontal rod which is horizontally arranged, one end of the lifting rope is connected with the horizontal rod, and the other end of the lifting rope is connected with the lifting mechanism.

Optionally, the cross bar and/or the lifting rope is provided with an adjusting piece, the adjusting piece is arranged at the joint of the cross bar and the lifting rope, and the adjusting piece is used for adjusting the length of the lifting rope.

The embodiment of the utility model also provides an unmanned aerial vehicle, which comprises a machine body and a lifting device, wherein the lifting device is arranged on the machine body.

The lifting mechanism, the lifting device and the unmanned aerial vehicle have the beneficial effects that:

The lifting mechanism comprises a shell, a hook, a locking assembly and an electric assembly, wherein the shell is provided with a first accommodating cavity and a second accommodating cavity which are isolated, the hook is arranged in the shell, the hook can rotate to a unloading position and a mounting position relative to the shell, the locking assembly is arranged in the first accommodating cavity and is used for locking or unlocking the hook according to an electric control signal, and the electric assembly is arranged in the second accommodating cavity and is electrically connected with the locking assembly. When the lifting mechanism is used, the shell is connected with the hook, the hook can rotate to a unloading position and a mounting position relative to the shell, an article can be lifted when the hanging position is achieved, the article can be separated from the unloading position, the shell is provided with a first accommodating cavity and a second accommodating cavity which are isolated, a locking assembly and an electrical assembly are respectively arranged in the first accommodating cavity and the second accommodating cavity, the locking assembly is used for locking or unlocking the hook according to an electric control signal, and the electrical assembly is electrically connected with the locking assembly. Separate locking subassembly and electrical component and keep apart the setting, can carry out electromagnetic isolation with locking subassembly and electrical component to avoid handling mechanism at the during operation, produce electromagnetic interference between locking subassembly and the electrical component, ensure handling mechanism's operating stability.

The lifting device comprises a landing gear and a lifting mechanism, wherein the lifting mechanism is connected with the landing gear through a lifting rope. The lifting device comprises all the beneficial effects of the lifting mechanism.

The unmanned aerial vehicle comprises a machine body and a lifting device, wherein the lifting device is installed on the machine body. The unmanned aerial vehicle comprises all the beneficial effects of the lifting mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a lifting device provided in the present embodiment;

fig. 2 is a schematic structural diagram of a first view angle of the lifting mechanism according to the present embodiment;

Fig. 3 is a schematic structural diagram of a second view angle of the lifting mechanism according to the present embodiment;

fig. 4 is a schematic structural diagram of a third view angle of the lifting mechanism according to the present embodiment;

Fig. 5 is a schematic structural diagram of a fourth view angle of the lifting mechanism according to the present embodiment;

Fig. 6 is a schematic structural diagram of a fifth view angle of the lifting mechanism according to the present embodiment.

Icon: 10-a housing; 11-a force-bearing body; 110-a hook shaft hole; 120-baffle shaft holes; 130-a mounting portion; 1301-hanging rope holes; 12-a first housing; 13-a second housing; 131-through holes; 14-a first accommodation chamber; 15-a second accommodation chamber; 20-hooking; 201, bending stress points; 202-opening; 30-a locking assembly; 31-a driving member; 32-a transmission link; 33-a latch; 40-an electrical component; 41-a circuit board; 411-charging port; 412-an indicator light; 413-a key; 42-a battery module; 50-a weight; 51-mounting seats; 60-lifting ropes; 70-an adjustment assembly; 71-cam; 80-baffle; 100-a lifting mechanism; 101-baffle rotating shaft; 102-hooking a rotating shaft; 103-a first axis; 104-a second axis; 200-landing gear; 210-a cross bar; 220-top frame; 230-supporting legs; 1000-handling device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

Unmanned aerial vehicle can be widely used for fields such as broadcasting, shooting and transportation. Wherein, when unmanned aerial vehicle is used for the transportation field, need dispose handling mechanism for unmanned aerial vehicle generally to utilize handling mechanism's couple hoist and mount article to transport.

But in the process that unmanned aerial vehicle flies through couple hoist and mount article, electromagnetic interference's problem can appear between handling mechanism's executor and the controller to lead to handling mechanism's technical problem out of control.

Referring to fig. 1-6, the present embodiment provides an unmanned aerial vehicle, which includes a body and a lifting device 1000, wherein the lifting device 1000 is mounted on the body, and the lifting device 1000 can follow the flight of the unmanned aerial vehicle for transportation. The embodiment can effectively improve the above-mentioned technical problems, and can electromagnetically isolate the interior of the lifting mechanism 100, thereby avoiding electromagnetic interference and ensuring the operation stability of the lifting mechanism 100.

In this embodiment, the carrier is an unmanned aerial vehicle, specifically, an agricultural unmanned aerial vehicle, which is generally equipped with a lifting device, a spraying device, a seeding device, etc. required in agriculture, so that the transportation, the spraying irrigation, the seeding, etc. of the articles can be realized. Of course, the carrier may be provided with a camera, a game device, or the like.

The structure of the body is similar to that of the related art, and the unmanned aerial vehicle body comprises a body, a battery, a horn, a motor and a propeller, wherein the battery is assembled on the body; the electric energy is supplied to the motor through the battery, so that the motor can drive the propeller to rotate, lift force is provided by utilizing the rotating propeller, and the unmanned aerial vehicle body can fly.

Specifically, the trolley 1000 includes a landing gear 200 and a trolley 100, the trolley 100 being connected to the landing gear 200 by a lifting rope 60. Landing gear 200 is disposed at the bottom of the fuselage. The lifting mechanism 100 is used for lifting articles, and the lifting mechanism 100 is arranged on the machine body through the landing gear 200, so that the lifting mechanism 100 is convenient to ensure easy operability of lifting and unloading the articles.

Specifically, the landing gear 200 is detachably connected to the fuselage by means of fasteners including, but not limited to, snap-fit, bolting, etc. So set up, can also dismantle undercarriage 200 and handling mechanism 100 from the fuselage as required, improve the flexibility that unmanned aerial vehicle body used to undercarriage 200 and handling mechanism 100 can be maintained alone as required, maintenance cost and degree of difficulty are reduced.

In this embodiment, the landing gear 200 includes a top frame 220, a horizontal rod 210 disposed horizontally, and a plurality of support legs 230, wherein one ends of the plurality of support legs 230 are connected to the top frame 220, and the plurality of support legs 230 are distributed around the circumference of the top frame 220 at intervals, and the other ends of the plurality of support legs 230 are used for being supported at a ground or other supporting position; the cross bar 210 is connected to the top frame 220, and the lifting mechanism 100 is distributed approximately in the middle of the cross bar 210, specifically, two ends of the cross bar 210 are connected to two opposite sides of the top frame 220 through connectors, respectively. By this arrangement, the lifting mechanism 100 can be arranged in the middle by the cross bar 210, and thus the balance of the unmanned aerial vehicle for lifting objects can be ensured.

Further, one end of the hoist rope 60 is connected to the cross bar 210, and the other end is connected to the hoist mechanism 100.

Specifically, the cross bar 210 and/or the lifting rope 60 are provided with an adjusting member, the adjusting member is disposed at a connection portion between the cross bar 210 and the lifting rope 60, and the adjusting member is used for adjusting the length of the lifting rope 60. In this embodiment, the cross bar 210 and the lifting rope 60 are provided with adjustment members. In other embodiments, the adjusting member may be disposed on only the cross bar 210, or may be disposed on only the lifting rope 60, which is not particularly limited herein.

Referring to fig. 1-6, the lifting mechanism 100 includes a housing 10, a hook 20, a locking assembly 30 and an electrical assembly 40, wherein the housing 10 has a first accommodating cavity 14 and a second accommodating cavity 15 which are isolated, the hook 20 is disposed on the housing 10, the hook 20 can rotate to a unloading position and a mounting position relative to the housing 10, the locking assembly 30 is disposed in the first accommodating cavity 14, the locking assembly 30 is used for locking or unlocking the hook 20 according to an electrical control signal, the electrical assembly 40 is disposed in the second accommodating cavity 15, and the electrical assembly 40 and the locking assembly 30 are electrically connected.

It should be noted that the housing 10 includes a force-bearing body 11, a first housing 12, and a second housing 13, where the first housing 12 and the second housing 13 are disposed on two sides of the force-bearing body 11 and connected to the force-bearing body 11, a first accommodating cavity 14 is formed between the first housing 12 and the force-bearing body 11, and a second accommodating cavity 15 is formed between the second housing 13 and the force-bearing body 11. Wherein the first housing 12 and the second housing 13 are detachably connected to both sides of the force-receiving body 11, respectively. The connection mode of the two parts comprises but is not limited to clamping connection, fastening connection by bolts and other fasteners. The hook 20 is rotatably disposed at the bottom of the force-receiving body 11.

The locking assembly 30 and the electrical assembly 40 are respectively disposed in the first housing chamber 14 and the second housing chamber 15, and can be electromagnetically isolated by the stress main body 11.

To ensure stability of the articles hanging from the hanger 20, the lifting mechanism 100 further includes a baffle 80, the baffle 80 being rotatably connected to the housing 10, the baffle 80 being configured to block the articles hanging from the hanger 20 from exiting the hanger 20. Wherein the flap 80 is rotatable relative to the housing 10 between a closed position and an open position, the flap 80 blocking the opening 202 of the hanger 20 to block an item suspended from the hanger 20 from exiting the hanger 20 when the flap 80 is in the closed position and the flap 80 opening the opening 202 of the hanger 20 to facilitate loading and unloading of the item from the opening 202 to the hanger 20 when the flap 80 is in the open position. By the arrangement, on one hand, the problem that articles are blocked from being separated from the hooks 20 by the baffle plates 80 is solved, the stability of the hooks 20 for hoisting articles is improved, and on the other hand, the arrangement of the baffle plates 80 is avoided from interfering with loading and unloading of the articles on the hooks 20.

Specifically, the bottom of the force-receiving body 11 is provided with a hanger shaft hole 110 and a hanger shaft hole 120, and the lifting mechanism 100 further includes a hanger shaft 101 and a hanger shaft 102, the hanger shaft 101 simultaneously passing through the through hole 131 in the baffle 80 and the baffle shaft hole 120, thereby rotatably connecting the baffle 80 and the force-receiving body 11. The hook rotation shaft 102 passes through the through hole 131 of the hook 20 and the hook shaft hole 110 at the same time, thereby rotatably connecting the hook 20 and the force-receiving body 11.

More, torsion springs are arranged in the hook shaft hole 110 and the baffle shaft hole 120, the torsion springs in the baffle shaft hole 120 are in normally closed arrangement, and the restoring force of the torsion springs can close the baffle 80; the torsion spring in the hook shaft hole 110 is in a normally open setting, and the restoring force of the torsion spring can open the hook 20.

It should be further noted that the locking assembly 30 includes a driving member 31, a transmission link 32, and a latch 33, wherein two ends of the transmission link 32 are respectively in transmission connection with the driving member 31 and the latch 33, and the latch 33 is used for locking or unlocking the hook 20. Wherein, the driving piece 31 drives the bolt 33 to move through the transmission connecting rod 32, thereby locking or unlocking the hook 20.

In this embodiment, the driving member 31 is a steering engine. The axial extension direction of the output shaft of the steering engine and the moving direction of the bolt 33 are arranged at an included angle, including but not limited to 90 °, 88 °, 93 ° and the like, and the output shaft of the steering engine is in transmission connection with the connecting end of the transmission connecting rod 32 to drive the free end of the transmission connecting rod 32 to rotate around the connecting end thereof, and the bolt 33 connected to the free end of the transmission connecting rod 32 is driven to move along the length extension direction thereof by the rotation of the transmission connecting rod 32 so as to exit the rotating path of the hook 20. In other embodiments, the driving member 31 may also be a motor, which is not specifically limited herein.

Specifically, the stress main body 11 is provided with a guide hole, the bolt 33 is slidably inserted into the guide hole, and the guide hole can limit the moving direction of the bolt 33, so that the problem that the bolt 33 is easy to shift is solved.

In this embodiment, the latch 33 is always disposed on a path blocking the rotation of the hook 20, and when the unloading of the article is required, the driving member 31 drives the latch 33 to exit the rotation path of the hook 20, so that the hook 20 can rotate to the unloading position with respect to the housing 10.

More, be equipped with the torsional spring on the driving medium, the torsional spring simultaneously with driving medium and atress main part 11 butt, set up the torsional spring and make the driving medium have the trend that drives bolt 33 and remove to the rotation route that blocks couple 20 all the time, ensure the stability of couple 20 hoist and mount article.

In order to further facilitate the hanging hook 20 to unload articles, the hanging hook rotating shaft 102 is also provided with a torsion spring, and the torsion spring is simultaneously abutted against the hanging hook 20 and the stressed main body 11, so that the hanging hook 20 always has a tendency to rotate towards the unloading position, when the driving piece 31 drives the bolt 33 to exit from the rotating path of the hanging hook 20, the hanging hook 20 with unlocked rotating tendency can automatically rotate towards the unloading position under the action of the torsion spring, and further, the labor-saving and easy operability of automatic unloading and unloading are ensured, namely, only the locking assembly 30 is required to be electrically controlled when the unloading is required, the hanging hook 20 is not required to be controlled, and the energy consumption is low.

Further, the hook 20 has a bending stress point 201 for hanging an article and an opening 202 for loading and unloading the article, the hook 20 is capable of swinging about a first axis 103 on both sides of a second axis 104, and the first axis 103 is perpendicular to the second axis 104; the bending stress points 201 and the openings 202 are distributed on two sides of the second axis 104. In this way, the stress points of the hanging objects of the hook 20 are distributed on one side of the axis of the baffle rotating shaft 101, and the openings 202 of the hook 20 are distributed on the other side of the axis of the baffle rotating shaft 101, so that when the objects are hung on the hook 20, the gravity of the objects enables the hook 20 to have a tendency of rotating towards the mounting position, a certain self-locking effect can be formed, and the stability of the hanging objects of the hook 20 is improved. In addition, since the hook 20 tends to rotate toward the mounting position when hanging the article, the latch 33 on the path of the hook 20 turning to the unloading position is blocked from bearing the weight of the article, and the locking assembly 30 only serves as a secondary safety for preventing the article from falling off, thereby improving the service life of the latch 33.

It should be noted that the lifting mechanism 100 further includes a weight member 50, where the weight member 50 is disposed in the first accommodating cavity 14 and/or the second accommodating cavity 15, for balancing the weight of the two sides of the stressed main body 11. In the present embodiment, the weight 50 is provided in each of the first accommodation chamber 14 and the second accommodation chamber 15. In other embodiments, only the first receiving chamber 14 may be provided with the weight 50, or only the second receiving chamber 15 may be provided with the weight 50, which is not particularly limited herein.

In this embodiment, the weight 50 includes a mounting seat 51, the mounting seat 51 is disposed on a side of the stressed body 11 near the first housing 12, the locking assembly 30 includes a driving member 31, and the driving member 31 is disposed on the mounting seat 51.

In addition, the electrical component 40 includes a wireless communication module, a circuit board 41 and an antenna, wherein the wireless communication module is disposed on the circuit board 41 for wireless communication with the unmanned aerial vehicle, and the antenna is electrically connected with the wireless communication module. Wherein the circuit board 41 and the driving member 31 are electrically connected, thereby controlling the operation of the driving member 31 through the circuit board 41. The antenna communicates with the wireless communication module of the electrical assembly 40, and in particular, the antenna communicates with the bluetooth module on the circuit board 41.

In the present embodiment, the electrical assembly 40 further includes a battery module 42, the battery module 42 is electrically connected to the driving member 31, and the battery module 42 is used to supply power to the driving member 31.

The electric component 40 and the locking component 30 are respectively arranged in the first accommodating cavity 14 and the second accommodating cavity 15, electromagnetic isolation can be realized through the stress main body 11, electromagnetic interference caused by coils inside the steering engine to wireless communication in the electric component 40 is prevented, and therefore a runaway phenomenon occurs, the safety and the accuracy of lifting articles by the hook 20 are ensured, and meanwhile, the accurate control of the lifting mechanism 100 by the unmanned aerial vehicle is ensured.

In this embodiment, the circuit board 41 is provided with at least one of a charging port 411, an indicator light 412 and a key 413, and the second housing 13 is penetrated with at least one through hole 131, and the through hole 131 is used for exposing at least one of the charging port 411, the indicator light 412 and the key 413. Specifically, the circuit board 41 is provided with a charging port 411, an indicator lamp 412, and a key 413. The second housing 13 is provided with three through holes 131 for exposing the charging port 411, the indicator light 412 and the key 413. The operator and the unmanned aerial vehicle flying hand can realize the confirmation of whether the remote communication mount is accomplished or not through the button 413 and the indicator lamp 412 on the second shell 13, and further guarantee unmanned aerial vehicle and cargo take-off and landing safety. In other embodiments, only one through hole 131 or other number of through holes 131 may be formed through the second housing 13, which is not specifically limited herein.

It should be further noted that the lifting mechanism 100 further includes a lifting rope 60 and an adjusting assembly 70, the adjusting assembly 70 is connected to the top of the housing 10, the lifting rope 60 is connected to the adjusting assembly 70, and the adjusting assembly 70 is used for adjusting the length of the lifting rope 60.

Specifically, the adjusting assembly 70 includes a cam 71, a mounting portion 130 is provided at the top of the force-receiving body 11, a mounting space is provided between the mounting portion 130 and the top of the force-receiving body 11, the cam 71 is rotatably disposed in the mounting space, and a gap is provided between the cam 71 and the mounting space to accommodate the hanging rope 60. The mounting portion 130 is penetrated with a lifting rope hole 1301, one end of the lifting rope hole 1301 is communicated with the top surface of the mounting portion 130, the other end is communicated with the side surface of the mounting portion 130, one end of the lifting rope 60 enters the lifting rope hole 1301 through the top surface of the mounting portion 130, penetrates out of the lifting rope hole 1301 from the side surface of the mounting portion 130, then enters the mounting space, and a rope portion of the lifting rope 60 located in the mounting space is contacted with the cam 71.

More, the cam 71 is provided with a gear on one side close to the lifting rope 60, so that friction force between the surface of the cam 71 and the lifting rope 60 is increased, locking reliability is improved, and a torsion spring is arranged at the rotating shaft position of the cam 71 and provides a force for always pressing the cam 71 to the lifting rope 60, when the lifting rope 60 moves along the direction A in FIG. 2, the cam 71 can be driven to rotate in the direction of loosening the lifting rope 60 by using the friction force, and therefore the length of the lifting rope 60 can be adjusted. When the lifting rope 60 moves along the direction B in fig. 2, the cam 71 can be driven to rotate in the direction of pressing the lifting rope 60 by friction force, so that the lifting rope 60 can be locked, and the lifting rope 60 cannot be adjusted.

In other embodiments, the locking reliability may also be improved by increasing the contact area of the cam 71 and the hanger rope 60 to increase the friction force therebetween. Grooves may also be provided on the surface of the cam 71 to increase friction between the cam 71 and the hanger rope 60, improving locking reliability. The present invention is not particularly limited herein.

In summary, the embodiment of the utility model provides a lifting mechanism 100, a lifting device 1000 and an unmanned aerial vehicle, wherein the lifting mechanism 100 comprises a shell 10, a hook 20, a locking assembly 30 and an electrical assembly 40, the shell 10 is provided with a first accommodating cavity 14 and a second accommodating cavity 15 which are isolated, the hook 20 is arranged on the shell 10, the hook 20 can rotate to a unloading position and a mounting position relative to the shell 10, the locking assembly 30 is arranged in the first accommodating cavity 14, the locking assembly 30 is used for locking or unlocking the hook 20 according to an electric control signal, the electrical assembly 40 is arranged in the second accommodating cavity 15, and the electrical assembly 40 and the locking assembly 30 are electrically connected. When the lifting mechanism 100 is used, the shell 10 is connected with the hook 20, the hook 20 can rotate to a unloading position and a mounting position relative to the shell 10, an article can be lifted at the mounting position, the article can be separated at the unloading position, the shell 10 is provided with the first accommodating cavity 14 and the second accommodating cavity 15 which are isolated, the first accommodating cavity 14 and the second accommodating cavity 15 are respectively provided with the locking assembly 30 and the electrical assembly 40, the locking assembly 30 is used for locking or unlocking the hook 20 according to an electric control signal, and the electrical assembly 40 and the locking assembly 30 are electrically connected. The locking assembly 30 and the electrical assembly 40 are separated and isolated, and the locking assembly 30 and the electrical assembly 40 can be subjected to electromagnetic isolation, so that electromagnetic interference generated between the locking assembly 30 and the electrical assembly 40 when the lifting mechanism 100 works is avoided, and the running stability of the lifting mechanism 100 is ensured.

The hoist 1000 includes a landing gear 200 and a hoist mechanism 100, the hoist mechanism 100 being connected to the landing gear 200 by a hoist rope 60. The handling device 1000 comprises all the advantages of the handling mechanism 100 described previously.

The unmanned aerial vehicle comprises a body and a lifting device 1000, wherein the lifting device 1000 is arranged on the body. The unmanned aerial vehicle includes all of the beneficial effects of the aforementioned handling mechanism 100.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (13)

1. A handling mechanism, comprising:

A housing (10), the housing (10) having a first accommodation chamber (14) and a second accommodation chamber (15) that are isolated;

The hook (20) is arranged on the shell (10), and the hook (20) can rotate to a unloading position and a mounting position relative to the shell (10);

The locking assembly (30) is arranged in the first accommodating cavity (14), and the locking assembly (30) is used for locking or unlocking the hook (20) according to an electric control signal;

an electrical component (40), the electrical component (40) being arranged in the second accommodation chamber (15), the electrical component (40) and the locking component (30) being electrically connected.

2. The lifting mechanism according to claim 1, wherein the housing (10) comprises a force-bearing main body (11), a first housing (12) and a second housing (13), the first housing (12) and the second housing (13) are respectively disposed on two sides of the force-bearing main body (11) and are connected with the force-bearing main body (11), the first housing (12) and the force-bearing main body (11) form the first accommodating cavity (14), and the second housing (13) and the force-bearing main body (11) form the second accommodating cavity (15).

3. The hoisting mechanism according to claim 1, characterized in that the locking assembly (30) comprises a driving member (31), a transmission connecting rod (32) and a bolt (33), both ends of the transmission connecting rod (32) are respectively in transmission connection with the driving member (31) and the bolt (33), and the bolt (33) is used for locking or unlocking the hook (20).

4. The handling mechanism according to claim 2, wherein the handling mechanism (100) further comprises a weight member (50), the weight member (50) being arranged in the first receiving cavity (14) and/or the second receiving cavity (15) for balancing the weight of the two sides of the force receiving body (11).

5. The hoisting mechanism as claimed in claim 4, characterized in that the weight (50) comprises a mounting seat (51), the mounting seat (51) being arranged on a side of the force-receiving body (11) close to the first housing (12), the locking assembly (30) comprising a driving member (31), the driving member (31) being arranged on the mounting seat (51).

6. The handling mechanism of claim 1, wherein the electrical assembly (40) further comprises a wireless communication module for wireless communication with a drone.

7. The lifting mechanism of claim 6, wherein the electrical assembly (40) further comprises a circuit board (41) and an antenna, the wireless communication module being disposed on the circuit board (41), the antenna and the wireless communication module being electrically connected.

8. The lifting mechanism according to claim 7, wherein at least one of a charging port (411), an indicator lamp (412) and a key (413) is arranged on the circuit board (41), at least one through hole (131) is formed in the housing (10), and the through hole (131) is used for exposing at least one of the charging port (411), the indicator lamp (412) and the key (413).

9. The lifting mechanism according to claim 1, wherein the lifting mechanism (100) further comprises a lifting rope (60) and an adjusting assembly (70), the adjusting assembly (70) is connected to the top of the housing (10), the lifting rope (60) is connected to the adjusting assembly (70), and the adjusting assembly (70) is used for adjusting the length of the lifting rope (60).

10. A lifting device comprising a landing gear (200) and a lifting mechanism (100) according to any one of claims 1 to 9, said lifting mechanism (100) being connected to said landing gear (200) by a lifting rope (60).

11. The lifting device according to claim 10, characterized in that the landing gear (200) comprises a horizontally arranged cross bar (210), one end of the lifting rope (60) being connected to the cross bar (210) and the other end being connected to the lifting mechanism (100).

12. The lifting device according to claim 11, characterized in that the cross bar (210) and/or the lifting rope (60) are provided with an adjusting member, which is arranged at the connection of the cross bar (210) and the lifting rope (60), and which is used for adjusting the length of the lifting rope (60).

13. An unmanned aerial vehicle comprising a body and a trolley as claimed in any one of claims 10 to 12, the trolley (1000) being mounted to the body.