阅读说明：本技术 无人机横向投射装置 (Unmanned aerial vehicle transverse projection device ) 是由 卢致辉 陈金颖 卢光宋 车嘉兴 郑学贵 于 2019-10-21 设计创作，主要内容包括：本发明属于无人机技术领域,尤其涉及一种无人机横向投射装置,该无人机横向投射装置包括壳体、连接组件和弹射机构,所述壳体设有具有开口并用于容置物品的安装腔；所述连接组件安装于所述壳体上并用于与无人机连接；所述弹射机构安装于所述安装腔内,所述弹射机构的驱动端朝向所述安装腔的开口设置并用于将位于所述安装腔内的物品从所述安装腔的开口弹射出去。该无人机横向投射装置可以解决了现有的无人机抛射装置采用自由落体式投射物品在部分应用场景存在局限性的技术问题,大大提高了无人机横向投射装置的应用范围。(The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a transverse projection device of an unmanned aerial vehicle, which comprises a shell, a connecting assembly and an ejection mechanism, wherein the shell is provided with an installation cavity which is provided with an opening and used for accommodating articles; the connecting assembly is mounted on the shell and is used for being connected with the unmanned aerial vehicle; the ejection mechanism is installed in the installation cavity, and the driving end of the ejection mechanism faces the opening of the installation cavity and is used for ejecting the articles in the installation cavity out of the opening of the installation cavity. This horizontal projection arrangement of unmanned aerial vehicle can solve current unmanned aerial vehicle and cast the device and adopt the free fall formula to throw article and have the technical problem of limitation in some application scenes, has improved the range of application of horizontal projection arrangement of unmanned aerial vehicle greatly.)

1. The utility model provides a horizontal projection arrangement of unmanned aerial vehicle which characterized in that includes:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein the shell is provided with an installation cavity which is provided with an opening and used for accommodating articles;

the connecting assembly is mounted on the shell and used for being connected with the unmanned aerial vehicle;

the ejection mechanism is installed in the installation cavity, and the driving end of the ejection mechanism faces the opening of the installation cavity and is used for ejecting the articles in the installation cavity out of the opening of the installation cavity.

2. The unmanned aerial vehicle lateral projection device of claim 1, wherein: the ejection mechanism comprises an elastic piece, the elastic piece is installed in the installation cavity, and the driving end of the elastic piece faces to the opening of the installation cavity.

3. The unmanned aerial vehicle lateral projection device of claim 2, wherein: the ejection mechanism further comprises a pushing cover, the pushing cover is located in the installation cavity, and the driving end of the elastic piece is connected with the pushing cover and used for pushing the pushing cover to move towards the opening of the installation cavity.

4. The unmanned aerial vehicle lateral projection device of claim 3, wherein: the lateral part of casing is equipped with towards the direction slot hole that the installation cavity opening extends, it is equipped with the guide arm to promote to cover, the tip of guide arm wears to locate in the direction slot hole.

5. The unmanned aerial vehicle lateral projection device of claim 4, wherein: the ejection mechanism further comprises a trigger assembly for triggering release of the elastic member in a compressed state.

6. The unmanned aerial vehicle lateral projection device of claim 5, wherein: the trigger assembly comprises a trigger rod and a lifting driving part, the driving end of the lifting driving part is connected with the trigger rod, and when the elastic part is in a compressed state, the lifting driving part drives the trigger rod to move towards the guide rod so as to limit the guide rod to move.

7. The unmanned aerial vehicle lateral projection device of claim 6, wherein: the trigger assembly further comprises a rotating rod, one end of the rotating rod is hinged with the shell, a hinge straight line of the rotating rod and the shell is arranged in parallel with the guide rod, and the trigger rod and the guide rod are respectively located on two opposite sides of the guide long hole; when the elastic part is in a compressed state, the lifting driving part drives the trigger rod to move until the free end of the rotating rod is lapped to limit the rotation of the rotating rod, and the guide rod is abutted to the side part of the rotating rod.

8. The unmanned aerial vehicle lateral projection device of claim 6, wherein: the lifting driving part comprises a rotary driving part and a gear, a plurality of gear teeth are arranged on the trigger rod along the length direction of the trigger rod, the driving end of the rotary driving part is connected with the gear, and the gear is meshed with the gear teeth.

9. The unmanned aerial vehicle transverse projection device of any one of claims 1-8, wherein: the horizontal projection arrangement of unmanned aerial vehicle still includes the high definition camera, the high definition camera install in on the casing.

10. The unmanned aerial vehicle lateral projection device of claim 9, wherein: the horizontal projection arrangement of unmanned aerial vehicle still includes controlling means, the high definition camera with ejection mechanism all with controlling means electric connection.

Technical Field

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a transverse projection device of an unmanned aerial vehicle.

Background

The development level of unmanned aerial vehicles in China is changing day by day, and unmanned aerial vehicles also tend to have low flying cost and are easy and convenient to control. Because the unmanned aerial vehicle can replace the manual work to carry out the task that has the particularity, consequently unmanned aerial vehicle's application also more and more extensive, combine unmanned aerial vehicle application in aspects such as fire control, public safety and obtain more development. At present, use unmanned aerial vehicle to carry out fixed point shooting, throw, observe, scenes such as rescue are increasing day by day, simultaneously, present a great deal of unmanned aerial vehicle is carrying out the task of throwing the carry, it throws to use steering wheel drive couple to carry out the fixed point more, current unmanned aerial vehicle's throwing device throwing task is numerous, the scene is different, the article that need throw also respectively has the difference, but current unmanned aerial vehicle throwing device that carries out free fall formula throwing with the help of gravity can't high-rise building middle level room, special geographical positions such as cliff platform carry out the task of throwing, there is great limitation.

Disclosure of Invention

The invention aims to provide a transverse projection device of an unmanned aerial vehicle, and aims to solve the technical problem that the unmanned aerial vehicle throwing device in the prior art is limited in partial application scenes by adopting a free-fall type projection object generally.

In order to achieve the purpose, the invention adopts the technical scheme that: an unmanned aerial vehicle lateral projection device, comprising:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein the shell is provided with an installation cavity which is provided with an opening and used for accommodating articles;

the connecting assembly is mounted on the shell and used for being connected with the unmanned aerial vehicle;

the ejection mechanism is installed in the installation cavity, and the driving end of the ejection mechanism faces the opening of the installation cavity and is used for ejecting the articles in the installation cavity out of the opening of the installation cavity.

Optionally, the ejection mechanism includes an elastic member, the elastic member is installed in the installation cavity, and the driving end of the elastic member is disposed toward the opening of the installation cavity.

Optionally, the ejection mechanism further includes a pushing cover, the pushing cover is located in the installation cavity, and the driving end of the elastic member is connected with the pushing cover and used for pushing the pushing cover to move towards the opening of the installation cavity.

Optionally, a guide slot extending toward the opening of the installation cavity is formed in the side portion of the housing, a guide rod is arranged on the push cover, and the end portion of the guide rod penetrates through the guide slot.

Optionally, the ejection mechanism further comprises a trigger assembly for triggering release of the elastic member in a compressed state.

Optionally, the trigger assembly includes a trigger rod and a lifting driving part, a driving end of the lifting driving part is connected to the trigger rod, and when the elastic part is in a compressed state, the lifting driving part drives the trigger rod to move towards the guide rod so as to limit the guide rod to move.

Optionally, the trigger assembly further includes a rotating rod, one end of the rotating rod is hinged to the housing, a hinge line of the rotating rod and the housing is parallel to the guide rod, and the trigger rod and the guide rod are respectively located on two opposite sides of the guide long hole; when the elastic part is in a compressed state, the lifting driving part drives the trigger rod to move until the free end of the rotating rod is lapped to limit the rotation of the rotating rod, and the guide rod is abutted to the side part of the rotating rod.

Optionally, the lifting driving part includes a rotary driving part and a gear, the trigger rod is provided with a plurality of gear teeth arranged along the length direction of the trigger rod, the driving end of the rotary driving part is connected with the gear, and the gear is engaged with the gear teeth.

Optionally, the horizontal projection device of unmanned aerial vehicle still includes high definition camera, high definition camera install in on the casing.

Optionally, the horizontal projection arrangement of unmanned aerial vehicle still includes controlling means, the high definition camera with ejection mechanism all with controlling means electric connection.

One or more technical schemes in the transverse projection device of the unmanned aerial vehicle provided by the invention at least have one of the following technical effects: when the unmanned aerial vehicle catapult device is used, firstly, the connecting component is connected with the unmanned aerial vehicle, then the unmanned aerial vehicle is started, the unmanned aerial vehicle drives the horizontal projection device of the unmanned aerial vehicle to move to a projection point, finally, the catapulting mechanism is started, articles in the installation cavity are transversely catapulted out of the shell from the opening of the installation cavity by the driving end of the catapulting mechanism, the articles catapulted out of the shell simultaneously have certain transverse speed and free falling speed, so that the articles can be projected to the side position of the projection point, when the application scenes of the unmanned aerial vehicle face special geographic positions such as a high-rise building middle room and a cliff platform, the unmanned aerial vehicle stops at the side of the high-rise building or the cliff platform, after the articles are projected by the catapulting mechanism towards the high-rise building or the cliff platform, the articles can fall into the high-rise building middle room or the cliff platform under the action of self gravity and the transverse The technical problem of limitation has improved the range of application of the horizontal projection arrangement of unmanned aerial vehicle greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a lateral projection device of an unmanned aerial vehicle according to an embodiment of the present invention.

Fig. 2 is an exploded view of the unmanned aerial vehicle lateral projection device shown in fig. 1.

Fig. 3 is a schematic structural diagram of a projection mechanism of the unmanned aerial vehicle lateral projection device shown in fig. 1.

Fig. 4 is a schematic structural view of the hidden right half shell of the transverse projection device of the unmanned aerial vehicle shown in fig. 1 and the elastic member in a released state after the triggering assembly.

Fig. 5 is a schematic structural view of the hidden right half shell of the unmanned aerial vehicle transverse projection device shown in fig. 1 and the elastic member in a compressed state after the triggering assembly.

Wherein, in the figures, the respective reference numerals:

10-shell 11-installation cavity 12-guide long hole

13-left half shell 14-right half shell 15-rear shell

16-control cavity 17-cover plate 18-fastener

20-connecting component 30-ejection mechanism 31-elastic element

32-push cap 33-guide bar 34-trigger assembly

35-spacing collar 40-high definition camera 50-control device

51-control mainboard 52-power circuit board 341-trigger bar

342-lifting drive part 343-rotating rod 344-articulated shaft

3421 rotary drive 3422 gear 3423 push button.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used for explanation of the invention, and should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, in an embodiment of the present invention, there is provided a lateral projection device for an unmanned aerial vehicle, including a housing 10, a connection assembly 20, and an ejection mechanism 30, wherein the housing 10 is provided with a mounting cavity 11 having an opening and used for accommodating an article; the connecting assembly 20 is mounted on the housing 10 and is used for connecting with the unmanned aerial vehicle; the ejection mechanism 30 is installed in the installation cavity 11, and a driving end of the ejection mechanism 30 is disposed toward the opening of the installation cavity 11 and is used for ejecting the object located in the installation cavity 11 out of the opening of the installation cavity 11.

Specifically, when the unmanned aerial vehicle transverse projection device of the embodiment of the invention is used, firstly, the connecting component 20 is connected with the unmanned aerial vehicle, then the unmanned aerial vehicle is started, the unmanned aerial vehicle drives the unmanned aerial vehicle transverse projection device to move to a projection point, finally, the ejection mechanism 30 is started, the driving end of the ejection mechanism 30 transversely ejects the article positioned in the installation cavity 11 out of the shell 10 from the opening of the installation cavity 11, the article ejected out of the shell 10 has a certain transverse speed and a certain free falling speed simultaneously, so that the article can be projected to the side position of the projection point, thus when facing application scenes of special geographical positions such as a middle room of a high-rise building and a cliff platform, the unmanned aerial vehicle stays at the side of the high-rise building or the cliff platform, after the ejection mechanism 30 projects the article towards the high-rise building or the cliff platform, the article is under the action of self gravity and the transverse speed, can fall into a room in a middle layer of a high-rise building or on a cliff platform, thereby solving the technical problem that the existing unmanned aerial vehicle projection device adopts a free-fall type to project articles and has limitation in partial application scenes, and greatly improving the application range of the horizontal projection device of the unmanned aerial vehicle.

Furthermore, when the horizontal projection device of the unmanned aerial vehicle faces application scenes of special geographic positions such as a middle room of a high-rise building, a cliff platform and the like, the unmanned aerial vehicle only needs to stay on the side face of the high-rise building or the cliff platform, and does not need to enter the high-rise building and the cliff platform, so that the difficulty of the unmanned aerial vehicle in executing a flight mission can be greatly reduced.

In this embodiment, casing 10 includes left half shell 13, right half shell 14 and backshell 15, and left half shell 13, right half shell 14 and backshell 15 enclose through fastening connection and establish jointly and have open-ended installation cavity 11, and left half shell 13 and right half shell 14 are the halfcylinder, so it encloses to establish and form installation cavity 11 and be cylindricly, and its shape is regular, convenient preparation.

In another embodiment of the present invention, the connecting assembly 20 of the horizontal projection device of the unmanned aerial vehicle is a quick release assembly, the quick release assembly is connected to the housing 10 through the fastener 18, and the quick release assembly is connected to the unmanned aerial vehicle conveniently and quickly, so that the horizontal projection device of the unmanned aerial vehicle and the unmanned aerial vehicle can be quickly disassembled and assembled.

In another embodiment of the present invention, referring to fig. 2, 4 and 5, an ejection mechanism 30 of the unmanned aerial vehicle lateral projection device is provided, which includes an elastic member 31, the elastic member 31 is installed in the installation cavity 11, and a driving end of the elastic member 31 is disposed toward an opening of the installation cavity 11. The elastic member 31 directly ejects the article located in the mounting cavity 11 out of the housing 10 from the opening of the mounting cavity 11, thereby achieving the lateral projection of the article. Specifically, the elastic member 31 may be a gas spring, a rubber spring, or a coil spring.

In another embodiment of the present invention, referring to fig. 2, 4 and 5, the ejection mechanism 30 of the lateral projection device for unmanned aerial vehicle further includes a push cover 32, the push cover 32 is located in the installation cavity 11, and the driving end of the elastic element 31 is connected to the push cover 32 and is used for pushing the push cover 32 to move toward the opening of the installation cavity 11. Pushing the pushing cover 32 to move towards the mounting cavity 11 so as to play a role of compressing the elastic element 31, installing the article in the mounting cavity 11 after pushing the cover 32 to move, then releasing the elastic element 31 in a compressed state, pushing the pushing cover 32 to move by the elastic element 31, and finally pushing the cover 32 to push the article to eject out of the mounting cavity 11 so as to realize the transverse projection of the article; the arrangement of the push cover 32 can avoid the damage of the article caused by the direct contact of the elastic piece 31 and the article, and the function of protecting the article is achieved.

Preferably, the elastic member 31 is a coil spring, and the coil spring presses and fixes a ring of springs at the end of the coil spring on the pushing cover 32 through the limiting ring 35, so that the connection between the pushing cover 32 and the coil spring is stable and reliable.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, a lateral portion of a housing 10 of the unmanned aerial vehicle lateral projection device is provided with a long guide hole 12 extending toward an opening of an installation cavity 11, a guide rod 33 is provided on a push cover 32, and an end portion of the guide rod 33 is inserted into the long guide hole 12. In the process that the elastic member 31 pushes the push cover 32 to move, the guide rod 33 on the push cover 32 can only move along the extending direction of the guide long hole 12, thereby guiding the movement of the push cover 32 and ensuring that the push cover 32 smoothly pushes the article out of the housing 10.

Further, the quantity of direction slot hole 12 is two, and two direction slot holes 12 are located the relative both sides of casing 10 respectively, and two ends of guide arm 33 wear to locate two direction slot holes 12 respectively in, and the relative both sides portion that promotes lid 32 all receives the guide effect of guide bar and direction slot hole 12 for the motion that promotes lid 32 is steady reliable, guarantees the stability that article transversely throws, also can prevent effectively that the problem that the card died or stopped appears in promoting lid 32.

Further, outside the protruding direction slot hole 12 that stretches out of the tip of guide arm 33, personnel can hold the tip of guide arm 33 like this to promote lid 32 compression elastic component 31, make the compression convenient operation of elastic component 31 swift, also be favorable to this unmanned aerial vehicle horizontal projection arrangement's next use.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the ejection mechanism 30 of the lateral projection device of the unmanned aerial vehicle further includes a trigger assembly 34 for triggering the release of the elastic member 31 in a compressed state. On the one hand, during the process that the unmanned aerial vehicle does not reach the projection point, the trigger assembly 34 can stably fix the elastic member 31 in a compressed state, so as to avoid mistaken projection; on the other hand, after unmanned aerial vehicle reached the projection point, start trigger assembly 34 for elastic component 31 in the compression state is released, thereby throws article accurately in preset position, guarantees the accuracy of throwing.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the triggering assembly 34 of the lateral projection apparatus for an unmanned aerial vehicle is provided and includes a triggering rod 341 and a lifting driving part 342, a driving end of the lifting driving part 342 is connected to the triggering rod 341, and when the elastic part 31 is in a compressed state, the lifting driving part 342 drives the triggering rod 341 to move towards the guide rod 33 for limiting the movement of the guide rod 33. Specifically, in the process of pushing the guide rod 33 to move along the guide long hole 12 and compress the elastic member 31, after the guide rod 33 passes through the trigger rod 341, the lifting driving part 342 is started again to drive the trigger rod 341 to move downwards, so that the end of the trigger rod 341 extends to the lower part of the guide rod 33, the guide rod 33 is released, the guide rod 33 moves towards the trigger rod 341 under the elastic acting force of the elastic member 31 until the guide rod 33 abuts against the guide rod 33, the limit of the guide rod 33 is realized, and the elastic member 31 is ensured to be in a compressed state; when the projection is needed, the lifting driving part 342 is started to drive the trigger rod 341 to move upwards, so that the guide rod 33 is separated from the trigger rod 341, the limiting effect of the trigger rod 341 on the guide rod 33 is released, the elastic part 31 in the compressed state is released, and the projection of the article is finally completed.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the triggering assembly 34 of the horizontal projection apparatus for an unmanned aerial vehicle further includes a rotating rod 343, one end of the rotating rod 343 is hinged to the housing 10, a hinge line of the rotating rod 343 and the housing 10 is parallel to the guide rod 33, and the triggering rod 341 and the guide rod 33 are respectively located at two opposite sides of the guide long hole 12; when the elastic member 31 is in a compressed state, the lifting driving member 342 drives the trigger rod 341 to move until the trigger rod overlaps the free end of the rotating rod 343 to limit the rotation of the rotating rod 343, and the guide rod 33 abuts against the side portion of the rotating rod 343. Specifically, in the process of pushing the guide rod 33 to move along the guide long hole 12 and compress the elastic member 31, after the guide rod 33 passes through the rotating rod 343, the rotating rod 343 rotates to a position perpendicular to the guide long hole 12, and then the lifting driving part 342 is started to drive the trigger rod 341 to move down, so that the end of the trigger rod 341 is overlapped with the end of the rotating rod 343, the rotating rod 343 is blocked from rotating, the fixing of the rotating rod 343 is realized, then the guide rod 33 is released, the guide rod 33 moves towards the rotating rod 343 under the elastic force of the elastic member 31 until the guide rod 343 abuts against the guide rod 33, the limit of the guide rod 33 is realized, and the elastic member 31 is ensured to be; when the projection is needed, the lifting driving part 342 is started to drive the trigger rod 341 to move upwards, so that the rotating rod 343 is separated from the trigger rod 341, the guide rod 33 pushes the rotating rod 343 to rotate under the elastic action force of the elastic part 31, the limiting effect of the rotating rod 343 on the guide rod 33 is released, the elastic part 31 in a compressed state is released, and the projection of the article is finally completed.

Further, the triggering assembly 34 further includes a hinge shaft 344, and the hinge shaft 344 passes through the rotating rod 343 and the housing 10, thereby enabling the rotating rod 343 to be hinged with the housing 10.

Further, the number of the trigger assemblies 34 is two, the two trigger assemblies 34 are respectively located on the sides of the two long guide holes 12, the two trigger assemblies 34 are respectively used for limiting the movement of the two ends of the guide rod 33, the two ends of the guide rod 33 are limited by the two trigger assemblies 34, so that the limiting of the guide rod 33 is stable and reliable, and the elastic member 31 is more stable and reliable in a compression state.

In another embodiment of the present invention, the lifting driving component 342 of the lateral projection apparatus of the unmanned aerial vehicle is provided and includes a rotary driving component 3421 and a gear 3422, the triggering rod 341 is provided with a plurality of gear teeth (not shown) arranged along the length direction of the triggering rod 341, the driving end of the rotary driving component 3421 is connected to the gear 3422, and the gear 3422 is engaged with the gear teeth. Specifically, the rotary driving member 3421 drives the gear 3422 to rotate, and since the gear 3422 is engaged with the gear teeth of the triggering rod 341 arranged along the length direction of the triggering rod 341, the gear 3422 rotates to be changed into the lifting motion of the triggering rod 341, thereby achieving the up-and-down lifting of the triggering rod 341.

Further, the rotary driving member 3421 is provided with a button 3423 for a person to press to open and close the rotary driving member 3421.

Further, the rotary drive 3421 may be a steering engine or a motor.

In another embodiment of the present invention, the lateral unmanned aerial vehicle projection device further includes a high definition camera 40, and the high definition camera 40 is mounted on the housing 10. Specifically, high definition camera 40 can acquire the high definition real-time figure of task scene, and operating personnel can accurately fix a position this unmanned aerial vehicle's position through the condition of the real-time figure show of high definition, can also adjust in real time the unmanned aerial vehicle input point according to the real-time figure of high definition to guarantee that article are accurate to put in.

In another embodiment of the present invention, the lateral unmanned aerial vehicle projection apparatus further includes a control device 50, and the high definition camera 40 and the ejection mechanism 30 are electrically connected to the control device 50. After the high-definition camera 40 observes a task scene in a high-definition manner, information is fed back to the control device 50, and the control device 50 controls the projection time of the ejection mechanism 30 according to the information fed back by the high-definition camera 40, so that the fixed-point accurate delivery of the articles is ensured.

Further, the control device 50 comprises a control main board 51 and a power circuit board 52, the trigger assembly 34 and the high-definition camera 40 are both electrically connected with the control main board 51, the control main board 51 is connected with the unmanned aerial vehicle through a quick-release assembly, and under the control action of the control main board 51, the high-definition camera 40, the trigger assembly 34 and the unmanned aerial vehicle perform coordinated actions, so that high-precision projection of articles is realized, and functional defects that shooting, throwing, observation, rescue scene tasks cannot be accurately completed and the like due to difficulty in execution of unmanned aerial vehicle projection tasks, insufficient throwing and observation during flight of the unmanned aerial vehicle, overlong throwing execution stroke and the like can be solved; the power supply is connected to the control main board 51 through the power supply circuit board 52 to supply power to the control main board 51.

Furthermore, the surface of the housing 10 is provided with a control cavity 16 having an opening, the control main board 51 and the power circuit board 52 are installed in the control cavity 16, the cover plate 17 is covered at the opening of the control cavity 16, so as to encapsulate the control main board 51 and the power circuit board 52 in the control cavity 16, and the quick release assembly is installed on the cover plate 17, so as to facilitate the connection between the quick release assembly and the control main board 51.

Further, the fastener 18 may be a screw, or a bolt.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.