CN109141106B

CN109141106B - Repeating gun and unmanned aerial vehicle

Info

Publication number: CN109141106B
Application number: CN201810996118.2A
Authority: CN
Inventors: 杨雪; 姜广存; 徐顺义
Original assignee: Goertek Robotics Co Ltd
Current assignee: Goertek Robotics Co Ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-08-14
Anticipated expiration: 2038-08-29
Also published as: CN109141106A

Abstract

The invention discloses a continuous emission gun and an unmanned aerial vehicle. The continuous-firing dispensing gun comprises a firing mechanism and a power system; the launching mechanism comprises a launcher shell, a roller and at least two elastic push rods, the roller is arranged in the launcher shell, the elastic push rods are arranged on the side surfaces of the roller along the axial direction, a first slide rail is arranged in the launcher shell, and first bulges extending into the first slide rail are arranged on the elastic push rods; when the power system drives the roller to rotate, the first bulge slides backwards along the first slide rail, so that the elastic push rods contract backwards to store force, when the first bulge of one elastic push rod slides to the return section of the first slide rail, the elastic push rod extends forwards to reset to bump and launch marbles, and then the first bulge of the other elastic push rod continues to slide to the return section to bump and launch another marble. This application makes elasticity push rod circulation shrink and extension process with the help of cylinder and the first arch of complex and first guide rail to strike the marble in succession, realize that two at least marbles are run a fire.

Description

Repeating gun and unmanned aerial vehicle

Technical Field

The invention relates to the technical field of unmanned aerial vehicle accessories, in particular to a continuous emission gun and an unmanned aerial vehicle.

Background

With the development of the unmanned aerial vehicle technology, the unmanned aerial vehicle technology is increasingly applied to various fields such as aerial photography, detection, entertainment and education. At the in-process that uses unmanned aerial vehicle to educate, in order to improve the enjoyment in the teaching of education type unmanned aerial vehicle, can give unmanned aerial vehicle installation accessory, for example join in marriage rifle and manipulator etc..

And in current unmanned aerial vehicle joined in marriage the rifle, though can realize the transmission of marble, nevertheless mostly lack the running fire function, can not place unmanned aerial vehicle's running fire marble effect in for the user's show.

Disclosure of Invention

In view of the problem of the lack of a running dispensing gun in prior art drone accessories, a running dispensing gun and a drone of the present invention are proposed in order to overcome or at least partially solve the above mentioned problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

according to one aspect of the present invention, there is provided a continuous dispensing gun comprising a firing mechanism and a power system; the launching mechanism comprises a launcher shell, a roller and at least two elastic push rods, the roller is arranged in the launcher shell, the elastic push rods are arranged on the side surfaces of the roller along the axial direction, a first slide rail is arranged in the launcher shell, and first bulges extending into the first slide rail are arranged on the elastic push rods; when the power system drives the roller to rotate, the first bulge slides backwards along the first slide rail, so that the elastic push rods contract backwards to store force, when the first bulge of one elastic push rod slides to the return section of the first slide rail, the elastic push rod extends forwards to reset to bump and launch the marble, and then the first bulge of the other elastic push rod continuously slides to the return section to bump and continuously launch the other marble.

Optionally, the first slide rail includes a spiral section, and the spiral section is connected end to end by a return section parallel to the telescopic direction of the elastic push rod.

Optionally, the side surface of the drum is provided with push rod grooves corresponding to the elastic push rods one to one, and the elastic push rods are respectively arranged in the push rod grooves.

Optionally, the elastic push rod comprises a marble push rod, a spring and a sleeve, the marble push rod is provided with a first protrusion, the spring is arranged behind the marble push rod, and the sleeve is sleeved outside the marble push rod and the spring.

Optionally, a second slide rail is further arranged in the emitter shell, the sleeve is provided with a second protrusion extending into the second slide rail, and when the roller rotates, the second protrusion slides along the second slide rail, so that the sleeve slides back and forth in cooperation with the marble push rod.

Optionally, the sleeve is further provided with a guide groove and a limiting block, the guide groove provides guidance for the first protrusion, and the limiting block prevents the sleeve from rotating in the push rod groove.

Optionally, a plurality of launching cartridges are arranged in front of the roller, and the launching cartridges correspond to the elastic push rods one by one.

Optionally, a flexible barrier is provided between the launch canister and the drum, the flexible barrier preventing the marble from freely sliding out before launching.

Optionally, the power system comprises: the motor drives the driving wheel to rotate, and the roller is driven to rotate under the transmission of the gear.

According to an aspect of the invention there is provided a drone provided with a burst dispensing gun as claimed in any one of the above.

In conclusion, the beneficial effects of the invention are as follows:

set up two at least elastic push rods that have first arch in the cylinder outside, with the help of the first slide rail of transmitter shell, make the cylinder rotate the in-process elastic push rod shrink and hold the power to reply at the return stroke section and extend, launch the marble striking, through striking the marble in succession, realized the running fire of two at least marbles.

Drawings

FIG. 1 is a schematic perspective view of a dispensing gun according to one embodiment of the present invention;

FIG. 2 is an exploded view of the continuous dispensing gun of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the firing mechanism of the continuous dispensing gun of FIG. 1;

FIG. 4 is a schematic view of the continuous dispensing gun of FIG. 1 as viewed from the direction of the firing barrel;

FIG. 5 is a schematic cross-sectional view B-B of FIG. 4;

FIG. 6 is a disassembled schematic view of the transmitter housing of the continuous dispensing gun of FIG. 1;

FIG. 7 is a schematic view of the dispensing gun of FIG. 1 as viewed from the rear of the mechanism;

FIG. 8 is a schematic cross-sectional view C-C of FIG. 7;

FIG. 9 is a cross-sectional view of the top mounted magazine of the continuous dispensing gun of FIG. 1 in use;

in the figure, 110, the firing mechanism; 120. a power system; 1. a marble; 2. a flexible barrier; 3. a cartridge-launching fixing plate; 4. launching the cartridge; 5. a drum; 6. a marble pusher; 61. a first protrusion; 7. a lower casing of the emitter; 71. a first slide rail lower part; 72. the lower part of the second slide rail; 73. a return section; 8. an emitter upper shell; 81. the upper part of the first slide rail; 82. the upper part of the second slide rail; 83. a marble inlet; 9. a sleeve; 91. a second protrusion; 92. a guide groove; 93. a limiting block; 10. a spring; 11. a driven wheel; 12. a power system lower shell; 13. a motor; 14. a power system upper shell; 15. a driving wheel; 16. a pin; 17. a power system fixing plate; 18. a screw; 100. continuously distributing guns; 200. and (6) a magazine.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical conception of the invention is as follows: set up two at least elastic push rods that have first arch in the cylinder outside, with the help of the first slide rail of transmitter shell, make the cylinder rotate the in-process elastic push rod shrink and hold the power to reply at the return stroke section and extend, launch the marble striking, through striking the marble in succession, realized the running fire of two at least marbles.

Fig. 1-9 disclose one embodiment of the dispensing gun of the present application. Fig. 1 is a schematic perspective view of a repeating dispensing gun according to an embodiment of the present invention, fig. 2 is a schematic exploded view of the repeating dispensing gun shown in fig. 1, fig. 3 is a schematic internal structure view of a firing mechanism of the repeating dispensing gun shown in fig. 1, fig. 4 is a schematic view of the repeating dispensing gun shown in fig. 1 as seen from a direction of a firing barrel, fig. 5 is a schematic sectional view of B-B shown in fig. 4, fig. 6 is a schematic view of a housing of a firing mechanism of the repeating dispensing gun shown in fig. 1, fig. 7 is a schematic view of the repeating dispensing gun shown in fig. 1 as seen from a rear side of the firing mechanism, fig. 8 is a schematic sectional view of C-C shown in fig. 7, and fig. 9 is a sectional view of a usage state in which a magazine is mounted above the.

Referring to fig. 1-9: a continuous-fire dispensing gun comprising a firing mechanism 110 and a power system 120; the launching mechanism 110 comprises a launcher shell, a roller 5 and at least two elastic push rods, wherein the roller 5 is arranged in the launcher shell, the elastic push rods are arranged on the side surface of the roller 5 along the axial direction, a first slide rail is arranged in the launcher shell, and the elastic push rods are provided with first bulges 61 extending into the first slide rail; when the power system drives the roller 5 to rotate, the first protrusion 61 slides backwards along the first sliding rail, so that the elastic push rods contract backwards to store force, when the first protrusion 61 of one elastic push rod slides to the return section of the first sliding rail, the elastic push rod extends forwards to reset, the marble 1 is impacted and emitted, then the first protrusion 61 of the other elastic push rod continuously slides to the return section to impact and continuously fire the other marble 1, and therefore continuous firing of at least two marbles 1 is achieved.

In the embodiment of the repeating dispensing gun shown in fig. 1 to 9 of the present application, six elastic push rods which are continuously arranged are arranged on the side surface of the roller 5 of the repeating dispensing gun, and the six elastic push rods have the same structure and are provided with the first protrusions 61 which are matched with the first slide rail, so that the repeating of six marbles 1 can be realized. Certainly, on the basis of the repeating function of the application, push rods with other different structures are additionally arranged, and the scheme for realizing repeating of part of the marbles 1 is also within the protection scope of the application.

Because the roller 5 can rotate continuously under the driving of the power system 120, the process of the elastic push rod for contracting and storing force and expanding to impact the marble is repeated continuously and circularly, and the continuous shooting of the marble can be realized under the condition of continuously replenishing the marble 1, referring to the sectional view shown in fig. 9, the continuous shooting dispensing gun 100 of the embodiment is matched with the magazine 200 installed above, and the magazine 200 continuously puts the marble 1 into the shooting mechanism of the continuous shooting dispensing gun 100 to realize the continuous shooting of the marble.

As shown in the schematic structural diagram of the interior of the launching mechanism in fig. 3, the side surface of the drum 5 is provided with push rod grooves corresponding to the elastic push rods one to one, and the elastic push rods are respectively arranged in the push rod grooves. In this embodiment, the push rod recess evenly is provided with 6, and elastic push rod also corresponds and sets up 6, and the cross section of push rod recess is semi-circular, and the surface is level and smooth, has spacing and direction elastic push rod's effect.

The elastic push rod comprises a marble push rod 6, a spring 10 and a sleeve 9. The marble push rod 6 is provided with a first bulge 61, and the rear side of the marble push rod is also provided with a positioning column extending into the spring 10. The spring 10 is disposed behind the marble pusher 6 and serves to press the marble pusher 6 forward to provide an impact force against the shot marble 1. The sleeve 9 is sleeved outside the marble push rod 6 and the spring 10 and used for accommodating, limiting and protecting the marble push rod 6 and the spring 10, and the marble push rod 6 and the spring 10 are prevented from being scratched or swinging in a push rod groove.

Referring to fig. 5 to 6 of the present application, in the present embodiment, the transmitter housing is composed of a transmitter upper shell 8 and a transmitter lower shell 7, and the first slide rail is composed of a part of the slide rails of the transmitter upper shell 8 and the transmitter lower shell 7, as shown in fig. 6, the first slide rail includes a first slide rail upper portion 81 located on the transmitter upper shell 8, a first slide rail lower portion 71 located on the transmitter lower shell 7, and a return section 73.

In addition, the launcher upper case 8 is further provided with a marble inlet 83, and the marble 1 enters the launcher case from the marble inlet 83 and is placed in front of the marble pusher 6.

In this embodiment, as shown in fig. 5-6, the first slide rail includes a spiral section, and the spiral section is connected end to end by a return section 73 parallel to the extension direction of the elastic push rod (see fig. 6, the lower casing 7 of the launcher).

The principle of marble launching of this embodiment is described in connection with fig. 5-6 as follows:

referring to the upper and lower emitter cases of fig. 6 (the upper emitter case a on the left side is turned over and then buckled to the lower emitter case b on the right side), the first protrusion 61 slides in the direction of the hollow arrow, and the movement of the first protrusion 61 starts at the right end of the return segment 73. Under the action of the rotation of the roller 5, the first protrusion 61 is pressed by the first slide rail and slides relatively backward along the first slide rail, so that the marble pushing rod 6 presses the spring 10 backward for accumulating force. When the first protrusion 61 slides to the first rail upper part 81, the marble 1 enters the launcher shell from the marble inlet 83 and is placed in front of the marble pusher 6. Then, the first protrusion 61 slides continuously, slides back to the first rail lower part 71 from below, and finally slides to the left end of the linear return segment 73, and as the first protrusion 61 loses the compression at this time, the spring 10 releases the potential energy to stretch, so that the marble pushing rod 6 impacts the marble 1 to shoot. Thereafter, the first projection 61 repeats the above process from the right end of the return segment 73, and the spring 10 is in a compressed state throughout the process. So circulate, a plurality of elastic push rods just can launch the marble in proper order, realize that the marble is run along with the hair fast.

The first slide rail does not have to be a strict spiral structure, and only needs to be able to smoothly restrict the backward movement of the marble pusher 6.

As shown in fig. 3, the sleeve 9 of this embodiment is further provided with a guide groove 92 and a stop block 93, and the stop block 93 prevents the sleeve 9 from rotating in the push rod groove, so that the guide groove 92 provides a guiding function for the first protrusion 61, and finally guides the marble push rod 6 to move back and forth along a linear direction parallel to the push rod groove.

In this embodiment, a second slide rail is further disposed in the transmitter housing, and as shown in fig. 5 to 6, the second slide rail is also formed by combining the partial slide rails of the transmitter upper housing 8 and the transmitter lower housing 7, and the second slide rail includes a second slide rail upper portion 82 located on the transmitter upper housing 8 and a second slide rail lower portion 72 located on the transmitter lower housing 7. The sleeve 9 is provided with a second protrusion 91 extending into the second slide rail. When the roller 5 rotates, the second protrusion 91 slides along the second sliding track, so that the sleeve 9 slides back and forth in cooperation with the marble pushing rod 6.

Specifically, the position of the second upper slide rail portion 82 corresponding to the marble inlet 83 is recessed rearward, so that the sleeve 9 cooperates with the marble pushing rod 6 to avoid the entering of the marble 1, and the position of the second lower slide rail portion 72 corresponding to the return segment 73 is protruded forward, so that the sleeve 9 cooperates with the marble pushing rod 6 to strike the marble 1 for shooting.

By means of the matching mode of the second sliding rail and the second protrusion 91, the sleeve 9 slides back and forth along with the marble push rod 6, the first protrusion 61 can be prevented from being separated from the guide groove 92, and the guide stability is improved. Meanwhile, the length of the sleeve 9 used can be shortened as much as possible and the material weight of the sleeve 9 can be reduced while ensuring that the first protrusion 61 does not come out of the guide groove 92.

In the present embodiment, referring to fig. 2 and 5, a plurality of the launch barrels 4 are provided in front of the drum 5, and the launch barrels 4 correspond to the elastic push rods one to one. As shown in fig. 8, a plurality of the shooting pots 4 are fixed to the drum 5 by the shooting pot fixing plate 3 to rotate together with the drum 5. The cartridge holder plate 3 is screwed to the drum 5 by screws 18.

In this embodiment, as shown in fig. 2 and 3, a flexible blocking member 2 is provided between the shooting cartridge 4 and the drum 5, and the flexible blocking member 2 blocks the marble 1 from freely sliding out before shooting. As shown in fig. 3, the flexible blocking member 2 is located in front of the marble 1, and blocks the marble 1 from sliding out freely with a small force, when the marble pushing rod 6 impacts the marble 1, the marble 1 can be launched by overcoming the small blocking force of the flexible blocking member 2, and the flexible blocking member 2 is, for example, a silicone pad or the like.

In the present embodiment, as shown in fig. 2, 7 and 8, the power system includes: the motor 13, the driving wheel 15 and the driven wheel 11, the driven wheel 11 is fixed behind the roller 5 and coaxial with the roller 5, the motor 13 drives the driving wheel 15 to rotate, and the roller 5 is driven to rotate under the gear transmission.

As shown in the sectional view C-C of fig. 8, the driven wheel 11 is coaxially fixed at the rear end of the drum 5 to serve as a bottom plate, and the side of the driven wheel 11 facing the drum 5 is further provided with extension rods extending into the grooves of the push rods one by one for assembling the springs 10. The driving wheel 15 is meshed with the driven wheel 11, the driving wheel 15 is coaxially connected with the motor 13, specifically, the driving wheel 15 and the pin 16 are processed in an insert injection molding mode, the motor 13 is tightly matched and connected with the driving wheel 15 (containing the pin 16) and is installed on the power system upper shell 14, the power system lower shell 12 is connected with the power system upper shell 14 through a buckle, the driving wheel 15 and the motor 13 are packaged and protected, the assembled structure is connected to the emitter shell through the power system fixing plate 17, and the power system 120 and the emitting mechanism 110 are assembled.

In this embodiment, the motor 13 is a coreless motor to reduce the weight of the dispensing gun, improve the driving stability and save energy. The hollow cup motor adopts a coreless rotor, also called a hollow cup type rotor. The novel rotor structure thoroughly eliminates the electric energy loss caused by the formation of eddy current by the iron core, has outstanding energy-saving characteristic, sensitive and convenient control characteristic and stable operation characteristic, and greatly reduces the weight and the rotational inertia, thereby reducing the mechanical energy loss of the rotor.

The application also discloses an unmanned aerial vehicle, this unmanned aerial vehicle is provided with the company of any item as above and sends out the rifle to provide the company of unmanned aerial vehicle and send out the company of sending out the rifle and show, the driving system 120 of company's sending out the rifle is controlled by software, and unmanned aerial vehicle still is furnished with the remote controller, and the button control through the remote controller is sent out the switch of function again, and control motor 13 changes or does not change promptly.

While the foregoing is directed to embodiments of the present invention, other modifications and variations of the present invention may be devised by those skilled in the art in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the appended claims.

Claims

1. A continuous-firing dispensing gun is characterized by comprising a firing mechanism and a power system; the launching mechanism comprises a launcher shell, a roller and at least two elastic push rods, the roller is arranged in the launcher shell, the elastic push rods are arranged on the side surface of the roller along the axial direction, a first slide rail is arranged in the launcher shell, and the elastic push rods are provided with first bulges extending into the first slide rail; when the power system drives the roller to rotate, the first protrusions slide backwards along the first sliding rail, so that the elastic push rods contract backwards to accumulate force, when the first protrusions of one elastic push rod slide to the return section of the first sliding rail, the elastic push rod extends forwards to reset to impact and launch marbles, and then the first protrusions of the other elastic push rod continue to slide to the return section to impact and continuously launch the other marbles.

2. The dispensing gun as claimed in claim 1, wherein the first track comprises a spiral section, and the spiral section is connected end to end by a return section parallel to the extension direction of the resilient push rod.

3. The dispensing gun as claimed in claim 1, wherein the side of the barrel is provided with a plurality of push rod grooves corresponding to the elastic push rods one to one, and the plurality of elastic push rods are respectively disposed in the push rod grooves.

4. The dispensing gun as claimed in claim 3, wherein the resilient push rod comprises a ball push rod, a spring and a sleeve, the ball push rod is provided with the first protrusion, the spring is disposed behind the ball push rod, and the sleeve is sleeved outside the ball push rod and the spring.

5. The dispensing gun as claimed in claim 4 wherein a second track is provided in the housing, and the sleeve has a second protrusion extending into the second track, such that when the roller rotates, the second protrusion slides along the second track, causing the sleeve to slide back and forth in cooperation with the ball pusher.

6. The running fire dispensing gun of claim 4, wherein the sleeve further comprises a guide slot that provides a guide for the first protrusion and a stop that prevents the sleeve from rotating within the push rod groove.

7. The dispensing gun as claimed in claim 1 wherein a plurality of the shot barrels are provided in front of the drum, the shot barrels corresponding to the resilient pushrods one to one.

8. The continuous dispensing gun of claim 7 wherein a flexible barrier is provided between the launch barrel and the drum, the flexible barrier blocking the free sliding of the ball prior to launch.

9. The continuous dispensing gun of any one of claims 1-8, wherein the power system comprises: the motor drives the driving wheel to rotate, and the roller is driven to rotate under the transmission of the gear.

10. A drone, characterized in that it is provided with a continuous dispensing gun according to any one of claims 1 to 9.