JP2018191610A - Aerial mobile medicine spray device - Google Patents

Abstract

To provide an aerial mobile medicine spray device which can be made compact and light weight, which can be produced at low cost, which can be safely operated and which achieves a remote operation capable of contributing to dissolution of labor shortage.SOLUTION: An aerial mobile medicine spray device 1 of the invention comprises: a spray container 27 comprising a container body 29 in which a prescribed content of a medicine L is filled, and a cap-shaped depression button 33 having a nozzle 31 which is depressed for use in spraying time of the medicine L; an attachment frame 35 comprising holding means 37 for holding the spray container 27, and attachment means 39 for attachment to aerial mobile means 3; a motor 43 attached to the attachment frame 35; a power source control unit 41 having a power source unit 47; a power conversion mechanism 49 for converting rotation of an output shaft of the motor 43 into motion in a vertical direction Z; and a depression lever 55 for vertically moving a depression member 57 by a principle of leverage, the depression member rotating around a fulcrum P and being provided on an action point Q on the other end, in which one end where the converted motion in the vertical direction Z is generated is an emphasis O.SELECTED DRAWING: Figure 4

Description

There have been many requests for extermination of aggressive and toxic wasps, etc., and when a nest such as a wasp was discovered, the beekeepers and pest control companies entrusted by the local government etc. I went to the site to get rid of the wasps and remove the nest.
In order to remove hornets, etc., a handheld equipped with a telescopic operation rod with a nozzle at the tip, a long flexible tube, and a spray can as shown in Patent Documents 1 to 3 below. An operational drug spraying device is used as an example.

  On the other hand, in the field of spraying agricultural chemicals and the like, radio controlled helicopters that can move freely in the air by remote control have been used since the early 1980s. In recent years, drones that are cheaper and easier to operate have attracted attention as a new means of air movement, and examples of drone utilization and demonstration experiments are frequently introduced through various media.

JP-A-8-275708 Japanese Utility Model Publication No. 51-141809 Japanese Utility Model Publication No. 63-86777

However, most of the nests such as wasps are located in places that require work at high places, such as tall trees or under the eaves of structures. Doing is probably dangerous.
In view of this, some studies have begun on whether drones that have rapidly spread in recent years can be used to remove hornets and the like by installing a spray can filled with a drug in the drone.

In this case, if a large dedicated drone is developed, hornets and the like can be removed by remote control, but in that case, a large capital investment is required.
On the other hand, if a commercially available drone can be used, a low-cost airborne drug spraying device can be provided. However, the commercially available drone has a weight limit on the load, and weight reduction of the load becomes a problem. .

  The present invention has been made on the basis of the above points, and the object of the present invention is to reduce the size and weight of the drug spraying device mounted on the aerial moving means such as a drone, and to be safe and easy to operate at low cost. It is an object of the present invention to provide an aerial mobile medicine spraying device capable of remote operation that can contribute to the elimination of labor shortage.

  In order to achieve the above object, an airborne drug spraying apparatus according to claim 1 of the present invention is an airborne drug spraying apparatus that can be used by being mounted on an airborne moving means that can be moved freely in the air using a motor as a drive source by remote control. A container main body filled with a predetermined amount of medicine, a cap-like push-down button with a nozzle that is used when the medicine is sprayed while closing the opening of the container main body in a sealed state; A spray container, a holding means for holding the spray container, an attachment means attached to the aerial moving means, a motor as a drive source attached to the attachment frame, and a power supply unit And a power converter that converts the rotation of the output shaft of the motor into a vertical movement of a predetermined stroke. Then, using the converted one end where the vertical movement is generated as a force point, the pressing member provided at the action point of the other end rotating around the fulcrum is moved up and down by a predetermined amount by the lever principle. And a push-down lever that is actuated automatically.

  According to a second aspect of the present invention, there is provided the aerial mobile medicine spraying device according to the first aspect, wherein the power conversion device is a cam mechanism.

  Further, the air mobile medicine spray device according to claim 3 is the air mobile spray device according to claim 2, wherein the cam mechanism includes a cam plate connected to an output shaft of the motor and the pusher functioning as a cam follower. A range of the cam plate having the maximum cam height is set to a range with a width formed to extend in the rotational circumferential direction of the cam plate. To do.

  An aerial mobile medicine spraying device according to claim 4 is the air mobile medicine spraying device according to any one of claims 1 to 3, wherein a position of a fulcrum of the push-down lever is provided at a position close to an action point. It is characterized by being.

  An air mobile medicine spraying device according to claim 5 is the air mobile medicine spraying device according to any one of claims 1 to 4, wherein the medicine sprayed from the nozzle is applied to the spray container or the mounting frame. Is provided with a windproof structure that allows spraying at a target position without being affected by an external airflow.

  In addition, an airborne drug spraying device according to claim 6 is the airborne drug spraying device according to any one of claims 1 to 5, wherein the holding means provided in the mounting frame is a planar fastener. It is what.

  An airborne drug spraying device according to claim 7 is the airborne drug spraying device according to any one of claims 1 to 6, wherein a push-down lever is provided between the mounting frame and the push-down lever. An auxiliary spring for reinforcing the push-up force at the power point is provided.

  An aerial mobile medicine spraying device according to claim 8 is the air mobile medicine spraying device according to any one of claims 1 to 7, wherein the power supply control unit is provided with a remote control receiver. The motor is configured to be able to switch between rotation and stop of the motor based on an ON / OFF signal transmitted from the device.

  An air mobile medicine spraying device according to claim 9 is the air mobile medicine spraying device according to any one of claims 1 to 8, wherein the spray container, the mounting frame, the power control unit, the power conversion mechanism, and the push-down device are used. The weight including the lever is 600 g or less, and the maximum load weight of the load that can be mounted on the aerial moving means is 600 g.

  An air mobile medicine spraying device according to claim 10 is the air mobile medicine spraying device according to any one of claims 1 to 9, wherein the mounting frame is a front-rear direction and a left-right direction with respect to the air moving means. It is attached in the state which can adjust an attachment position.

And the following effects are acquired by the said means. That is, according to the aerial mobile medicine spraying device according to the present invention, it can be used by being mounted on an aerial moving means such as a drone that can move freely in the air using a motor as a driving source by remote control, and is therefore used for spraying agricultural chemicals and the like. To provide an aerial mobile drug spraying device that is smaller and lighter than an expensive radio controlled helicopter driven by an existing engine, that is low-cost, safe, easy to operate, and that can contribute to relieving labor shortages Become.
In addition, by adopting a power conversion mechanism that converts the rotation of the output shaft of the motor into vertical movement and a pressing lever using the lever principle, a large force is applied to the operating point of the pressing lever with relatively small power. This makes it possible to ensure the necessary amount of depression of the push-down button.

In addition, when a cam mechanism is adopted as the power conversion mechanism, it is possible to provide a power conversion mechanism with a simple structure, a small size, a light weight, and a low cost, and by adjusting the cam height, It becomes possible to deal with various types of spray containers with different pressing amounts.
In addition, when the range having the maximum cam height of the cam plate is extended in the rotational circumferential direction of the cam plate and set to a wide range, the push-up time for pushing up the force point of the push-down lever can be maintained long. In addition, the dispersion of the spray state of the medicine L is absorbed, and the medicine can be sprayed reliably.

In addition, when the position of the fulcrum of the push-down lever is set to a position close to the action point, to maximize the lever action and apply a large force to the action point of the push-down lever with less power Is possible.
In addition, when a windproof structure is provided to prevent the medicine sprayed from the nozzle from being affected by the external airflow with respect to the spray container or the mounting frame, the spray from the nozzle is caused by the downward flow generated by the rotation of the drone rotor blades. Disturbance in the spraying direction and spraying amount of the drug to be performed is prevented.

In addition, when a planar fastener is used as a holding means for holding the spray container, it is easy to attach and detach the spray container to the mounting frame so that it can be applied to spray containers of various body diameters, lengths and shapes. Become. Further, the vertical mounting position of the spray container can be easily adjusted, and the cost can be reduced.
In addition, when an auxiliary spring that reinforces the push-up force at the force point of the push-down lever is provided between the mounting frame and the push-down lever, the rotation of the push-down lever during drug spraying is smoother and smaller. It becomes possible to be able to do by force.

  In addition, when a remote control receiver is provided for the power supply control unit so that the rotation and stop of the motor can be switched based on the ON and OFF signals transmitted from the remote control transmitter, wireless The spraying and stopping of the medicine can be switched and the spraying amount and the spraying time can be adjusted by remote control, and separate operators can operate separately from the operation of the air moving means.

In addition, if the weight including the spray container, mounting frame, power control unit, power conversion mechanism, and push lever is 600 g or less and the maximum loading weight of the aerial moving means is 600 g, it is relatively inexpensive and widely spread. It becomes possible to use a certain type of drone as an air moving means, and to provide a cheaper, lighter and more compact air moving type medicine spraying device.
Further, when the mounting position of the mounting frame with respect to the aerial moving means can be adjusted in the front-rear direction and the left-right direction, the spray direction of the medicine is changed according to the difference in the shape and size of the spray container to be used. It becomes possible to adjust freely.

It is a figure which shows the 1st Embodiment of this invention, and is a perspective view which shows the use condition of an air mobile medicine spraying apparatus. It is a figure which shows the 1st Embodiment of this invention, and is a perspective view which shows the state which attached the air movement type medicine spraying apparatus to the air movement means. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the 1st Embodiment of this invention, and is a perspective view which shows the remote control transmitter for air movement means, the controller for air movement means, the air movement medicine spraying apparatus, and the air movement medicine spraying apparatus. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the 1st Embodiment of this invention, and is a perspective view which shows an air movement type medicine spraying apparatus. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the 1st Embodiment of this invention, and is a side view which shows an aerial mobile medicine spraying apparatus. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the 1st Embodiment of this invention, and is a rear view which shows an air mobile medicine spraying apparatus. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the 1st Embodiment of this invention, and is a top view which shows an aerial movement type medicine spraying apparatus. It is a figure which shows the 2nd Embodiment of this invention, and is a perspective view which shows an air mobile medicine spraying apparatus. It is a figure which shows the 2nd Embodiment of this invention, and is a side view which shows an aerial mobile medicine spraying apparatus. It is a figure which shows the 2nd Embodiment of this invention, and is a rear view which shows an air mobile medicine spraying apparatus. It is a figure which shows the 2nd Embodiment of this invention, and is a top view which shows an aerial mobile medicine spraying apparatus.

Hereinafter, taking the first embodiment shown in FIG. 1 to FIG. 7 and the second embodiment shown in FIG. 8 to FIG. The configuration and operation mode of the apparatus will be described. In the following description, first, the configuration of the air moving means to be attached to the air mobile drug spraying device of the present invention will be briefly described, and then the air mobile drug spray according to the first embodiment. The configuration and operation of the apparatus and the procedure for removing hornets and the like executed by using the airborne drug spraying apparatus will be specifically described.
Subsequently, the configuration and operation mode of the aerial mobile medicine spraying device according to the second embodiment will be specifically described focusing on the differences from the first embodiment, and finally the first embodiment will be described. Reference is made to the configuration of an airborne drug spraying device according to another embodiment, which is different in configuration from the second embodiment.

[First Embodiment]
(1) Configuration of air moving means (see FIGS. 1 to 3)
The illustrated air moving means 3 is a so-called drone, and by rotating four rotary blade units 7 provided as an example at a predetermined rotational speed by a remote operation performed using the controller unit 5. , Ascending, descending, moving back and forth, left and right, and resting in the air (hovering).
The aerial moving means 3 includes a main body 15 with arms 16 extending in four directions, the above-described four sets of rotary blade units 7 provided at the tip of each arm 16, and the vicinity of the base of the four arms 16. As an example, a pair of left and right legs 17 extending in a U-shape toward the head, a posture maintaining device 19 provided at the lower portion of the main body 15, and a camera 21 provided below the posture maintaining device 19 are provided. Yes.

Further, the rotary blade unit 7 is configured as an example by individually including the rotary blade 9, the motor 11, and the battery 13, and controls the movement of each part inside the main body 15 (not shown). A control unit and a remote control receiving unit are provided.
The controller unit 5 includes a monitor 23 that displays an image taken by the camera 21 and a controller 25 that controls the movement of each part of the aerial moving means 3.

(2) Configuration of airborne drug spraying device (see FIGS. 1 to 7)
The aerial mobile medicine spraying device 1 of the present invention is a medicine spraying device that can be used by being mounted on the above-mentioned air moving means 3, and includes a spray container 27 filled with a medicine L, and the spray container 27. A mounting frame 35 attached to the aerial moving means 3, a power control unit 41 including a motor 43 attached to the mounting frame 35, and rotation of the output shaft of the motor 43 is converted into a movement in the vertical direction Z of a predetermined stroke. This is basically configured by including a power conversion mechanism 49 that performs the above and a pressing lever 55 that sprays the medicine L by pressing the pressing button 33 of the spray container 27.

  As the spray container 27, a commercially available spray container having a weight of up to about 300 g can be used, and the spray container 27 is a metal filled with a predetermined amount of drug L (for example, 100 mL to 300 mL) that can be used for extermination of wasps and the like. A container body 29 made of plastic, and a cap-shaped push-down button 33 made of a plastic with a nozzle 31 that is used when the drug body L is sprayed, while closing the opening of the container body 29 in a sealed state. Can be used as an example.

The mounting frame 35 is made of a lightweight metal such as aluminum, and a planar fastener 38 is provided as an example of the holding means 37 for holding the spray container 27. The planar fastener 38 has one piece 38a fixed to one side of the lower part of the mounting frame 35, and the other piece 38b has a base end fixed to the other side of the lower part of the mounting frame 35. It is attached to the tip of the holding portion 38c that is drawn out in a free state.
When the spray container 27 is held, the other piece 38b of the sheet-like fastener 38 at the tip thereof is fastened with the holding part 38c wound around the body of the spray container 27 and tightened. The spray container 27 is held by being superposed on one piece 38 a of 38.

  Further, on the upper part of the attachment frame 35, a plate-like attachment bar 40a that is long in the left-right direction X, which is used across the left and right legs 17, 17 of the aerial moving means 3, is attached. Further, elongated holes 40e, 40e extending in the left-right direction X are formed on the left and right sides of the mounting bar 40a, and the left and right leg portions 17, 17 of the aerial moving means 3 are positioned above the holes 40e, 40e. Inserting a mounting screw 40c so as to pass through the mounting hole formed in the sandwiching piece 40b and the long hole 40e formed in the mounting bar 40a with the two sandwiching pieces 40b, 40b being passed through, The attachment frame 35 is attached to the left and right legs 17, 17 of the aerial moving means 3 by tightening with 40d.

And the attachment means 39 is comprised by providing the said attachment bar 40a, the two clamping pieces 40b and 40b, and the attachment screw 40c and the nut 40d which are provided in a pair of right and left.
The mounting position of the mounting frame 35 with respect to the aerial moving means 3 can be adjusted in the front-rear direction Y by changing the mounting position of the mounting bar 40a, and the length of the long hole 40e formed in the mounting bar 40a. It is configured to be adjustable in the left-right direction X within the range.

In addition, the mounting frame 35 is provided with two upper and lower support plate portions 71 and 72 extending horizontally toward the rear, and the upper support plate portion 71 supports the motor 43 and the lower support plate portion. Reference numeral 72 denotes a support member for the power supply unit 47 in which a battery, a controller, a remote control receiver 42, a fuse, and the like are accommodated. In this specification, a combination of the motor 43 and the power supply unit 47 is defined as a power supply control unit 41.
As the motor 43, a small DC motor of 3V to 4.5V can be used, and a reduction gear 45 having a reduction ratio of about 1/400 is connected to the output side of the motor 43. Further, as a battery housed in the power supply unit 47, two 1.5V AAA batteries can be used as an example, and a booster capable of adjusting the voltage from 1.5V to 20V for the remote control receiver 42 as a controller. The thing of the structure provided with can be used as an example.

In the present embodiment, a cam mechanism 51 is employed as the power conversion mechanism 49. The cam mechanism 51 includes a cam plate 53 connected to the output shaft of the motor 43 via a speed reducer 45, and the push lever 55 that functions as a cam follower.
As shown in FIG. 6, the cam plate 53 is a plastic member as an example in which an edge portion is formed by bending the periphery of a back plate having a circular shape when viewed from the front by 90 °. The center of the back plate of the cam plate 53 and the rotary shaft 73 extending from the motor 43 are eccentric by a predetermined eccentric amount S.

  The push-down lever 55 is provided in the middle as a connection point with the mounting frame 35, using one end where the movement in the vertical direction Z converted by the cam mechanism 51 is generated as the force point O and the other end as the action point Q. It is a long lever-like member that operates on the principle of leverage that rotates around a fulcrum P. The action point Q at the other end of the push-down lever 55 is provided with a push-down member 57 constituted by a bolt and a female screw as an example, and the push-down lever 55 rotates around the fulcrum P. As a result, the push-down member 57 moves up and down by a predetermined amount, and the push-down button 33 of the spray container 27 that is in contact with the lower end of the push-down member 57 is pushed down to spray the medicine L, or the initial upper position The spraying of the medicine L can be stopped by returning to step S2.

Further, the position of the fulcrum P of the push-down lever 55 is set to a position close to the action point Q, and the push-up force F of the cam plate 53 exerted on the force point O can be maximized by maximizing the lever principle. It is configured to be small.
Further, in this embodiment, the power supply unit 47 is provided with the remote control receiver 42 as described above, and ON transmitted by pressing the ON button 67 to the OFF button 69 of the remote control transmitter 65 shown in FIG. The motor 43 can be switched between rotation and stop based on an OFF signal. Thereby, remote control in the place away from nests C, such as a wasp B, is attained, and the wasp B can be removed safely.

In the present embodiment, a windproof structure 59 is provided on the mounting frame 35 so that the medicine L sprayed from the nozzle 31 is sprayed to the target position without being affected by the external airflow W. Yes.
In the present embodiment, as the windproof structure 59, a structure in which a plan view mounting stay 75 attached to the mounting frame 35 and a trumpet-shaped hood 61 called a funnel are combined is adopted. The attachment stay 75 has a communication hole (not shown) that guides the medicine L sprayed from the nozzle 31 to the hood 61 side.

The external air flow W mentioned above includes a downward air flow generated by the rotary blades 9 of the air moving means 3, and the hood 61 surrounds the spray path of the medicine L so as not to be affected by the air flow. Secured.
Other windproof structures 59 include a cover that shields only the side into which the external airflow W flows, a tube that is fitted to the nozzle 31 and has a small contact area with the external airflow W, and the like. It can be adopted.

The weight of the aerial mobile medicine spraying apparatus 1A according to the present embodiment including the mounting frame 35, the power supply control unit 41, the power conversion mechanism 49, and the push-down lever 55 is less than 300 g, and the spray having a weight of 300 g. Even when the container 27 is used, the total weight is less than 600 g.
Therefore, it is possible to provide an airborne drug spraying apparatus 1A that can be mounted with a margin with respect to the widely used airborne moving means 3 having a maximum loadable weight of 600 g.

(3) Actuation mode of airborne drug spraying device (see FIGS. 1 to 7)
When operating the air mobile medicine spraying apparatus 1A configured as described above, an operation procedure as described below is followed as an example. First, the power supply unit 47 is turned ON, and the ON button 67 of the remote control transmitter 65 is pressed.
As a result, the motor 43 starts driving, and the rotation decelerated by the speed reducer 45 is transmitted to the cam plate 53. The force point O of the push-down lever 55 is pushed up until the vertex T having the maximum cam height H of the cam plate 53 reaches the force point O of the push-down lever 55. When the vertex T coincides with the force point O, the push-down lever 55 The point of action Q reaches the lower limit position, the push-down button 33 of the spray container 27 is pushed down, the medicine L is sprayed from the nozzle 31, and the spraying of the medicine L is started.

When the start of the spraying of the medicine L is confirmed, the OFF button 69 of the remote control transmitter 65 is pressed to stop the rotation of the cam plate 53 and the spraying of the medicine L is continued. When a predetermined amount of the medicine L is sprayed, the ON button 67 of the remote control transmitter 65 is pushed again, and the rotation of the cam plate 53 is resumed.
As a result, the apex T of the cam plate 53 passes the force point O, the force point O of the push-down lever 55 begins to gradually drop, the action point Q rises, and the push-down button 33 reaches the initial upper limit position. The spraying of the medicine L is stopped. Thereafter, the above operation is repeated as many times as necessary.

(4) Procedure for extermination of wasps and the like (see FIGS. 1 to 7)
When the nest C of the wasp B or the like is confirmed, the controller 25 of the controller unit 5 is activated to rotate the rotary blade 9 and raise the air moving means 3 to move toward the nest C of the wasp B or the like. At this time, the operator of the aerial moving unit 3 brings the aerial moving unit 3 closer to the nest C such as a wasp B while confirming an image captured by the camera 21 on the monitor 23.
Then, when the aerial moving means 3 is sufficiently brought close to the nest C such as a wasp B, the aerial moving means 3 is shifted to hovering and stopped in the air.

In this state, the operator of the air moving means or another operator pushes the ON button 67 of the remote control transmitter 65 and sprays the medicine L toward the nest C such as a wasp B according to the above procedure.
After a predetermined time has elapsed, the OFF button 69 of the remote control transmitter 65 is pressed to stop the spraying of the medicine L, and the controller 25 is operated to move the aerial moving means 3 above the drone catcher 77 and then lowered, and the drone catcher 77.

  And according to the air mobile medicine spraying device 1A according to the present embodiment configured and operated in this way, the device can be reduced in size, weight and cost, and a small air moving means 3 such as a drone can be achieved. It is possible to provide an aerial mobile drug spraying device 1 that can be mounted on a mobile phone. In addition, since this aerial mobile medicine spraying device 1A can be operated remotely, even if it is used for extermination of wasps B or the like, it is safe because the operator does not have to worry about being stabbed and does not need to work in high places. Is easy, and it can contribute to resolving labor shortages without choosing people.

[Second Embodiment]
(1) Configuration of airborne drug spraying device (see FIGS. 8 to 11)
The air mobile medicine spraying device 1B according to the second embodiment basically has the same configuration as the air mobile medicine spraying device 1A according to the first embodiment described above. Only a part of the constituent members constituting the spraying apparatus 1B is different from the first embodiment in configuration.
Therefore, the description of the same components as those in the first embodiment is omitted here, and the aerial mobile drug spray is focused on the configuration unique to the second embodiment, which is different from the first embodiment. The configuration of the device 1B will be described.

In the present embodiment, the shape of the mounting frame 35 is different from that of the first embodiment. That is, in the first embodiment, the support plate portion 72 that supports the power supply unit 47 is provided so as to protrude horizontally backward like the support plate portion 71 for the motor 43 positioned above. In the present embodiment, the two main frames 36, 36 having L-shaped cross sections arranged on the left and right are extended downward in the vertical direction, and then the lower end thereof is bent in a hook shape 90 ° forward and is L-shaped in a side view. Is formed.
The power supply unit 47 is attached to the back surface of the back plate 79 extending downward in the vertical direction of the support plate portion 72, and the front surface of the back plate 79 and the top surface of the bottom plate 81 bent forward are sprayed. The container 27 is configured to function as a support surface.

In the present embodiment, the shape of the cam plate 53 is different from that of the first embodiment. That is, in the first embodiment, the cam plate 53 having a circular shape in the rear view is used, but in this embodiment, the range of the cam plate 53 having the maximum cam height H is the range of the cam plate 53. A cam plate 53 set in a range A having a width and extending in the circumferential direction R is used.
Specifically, as shown in FIG. 10, the cam plate 53 gradually increases in cam height from the minimum cam height h, and the cam height increases linearly at the inflection point i. Thus, a range A having a width of the maximum cam height H is reached. Then, the cam height is linearly reduced at the inflection point j, and a cam plate 53 having a shape combining a straight line and a curve joining the portion of the minimum cam height h at the inflection point k is used. ing.
Further, in the present embodiment, an auxiliary spring 63 that reinforces the lifting force at the force point of the pressing lever 55 is provided between the mounting frame 35 and the pressing lever 55 by being held by the bolt. ing.

(2) Mode of operation of airborne drug spraying device (see FIGS. 8 to 11)
The aerial mobile drug spraying device 1B according to the present embodiment configured as described above is also operated by the same operation procedure as that of the first embodiment, and the cam action by the cam plate 53 and the push-up lever 55 are Based on this principle, the push button 33 of the spray container 27 is pushed down to spray the medicine L.
And in this Embodiment, the range which has the maximum cam height H of the cam plate 53 was taken wide, and it set to the range A with the width | variety, and the pushing-up time which pushes up the power point O of the pushing lever 55 is maintained long. Therefore, the dispersion of the spray state of the medicine L can be absorbed, and the medicine L can be reliably sprayed.

Also, the air mobile drug spraying apparatus 1B according to the present embodiment configured and operated in this manner exhibits the same operations and effects as the air mobile drug spraying apparatus 1A according to the first embodiment. Is done.
In the present embodiment, the weight of the mounting frame 35 is somewhat increased due to the change in the shape of the support plate portion 72, but the back plate 79 of the support plate portion 72 of the mounting frame 35 in addition to the planar fastener 38. Since the bottom plate 81 functions as the holding means 37, the spray container 27 is more reliably held. In addition, by changing the shape of the cam plate 53, the spray state of the medicine L is stabilized and reliable. Further, by providing an auxiliary spring 63 that reinforces the push-up force at the force point of the push-down lever between the mounting frame and the push-down lever, the rotation of the push-down lever 55 during the spraying of the medicine is made smoother and smaller. It becomes possible to be able to do by force.

[Other Embodiments]
The airborne drug spraying device 1 of the present invention is not limited to the above-described embodiment, and can be modified within the gist of the invention.
For example, in the above-described embodiment, the aspect in which the air moving medicine spraying device 1 of the present invention is attached to the air moving means 3 using the existing air moving means 3 has been described. It is also possible to use a dedicated machine incorporating the function of the present invention.
In this case, common parts can be used, such as taking the drive source of the aerial mobile drug spray device 1 from the drive source of the air moving means 3, thereby further reducing the weight and size of the device. Further, the ON button 67 and the OFF button 69 of the remote control transmitter 65 can be incorporated into the controller 25 of the aerial moving means 3.

In addition to the cam mechanism 51 employed in the above embodiment, various mechanisms such as a rack and pinion mechanism, a crank mechanism, or a winding / feeding mechanism using a wire can be employed as the power conversion mechanism 49.
Also, the structure of the holding means 37 is not limited to the planar fastener 38 described in the description of the above embodiment, but a combination of a rubber band and a locking tool, a combination of a flat belt and a turnbuckle, or a band-shaped metal fitting. Various configurations are possible, such as winding around the barrel of the spray container 27 and fixing its end with a screw or the like, or attracting and holding it with a magnet.
In addition, the structure of the attachment means 39 is not limited to the structure described in the description of the above embodiment, and various attachment means 39 corresponding to the aerial moving means 3 to be attached can be employed.

  The aerial mobile drug spraying device of the present invention can be used at work sites for drug spraying with danger such as removal of nests such as wasps made in high places, especially at a low cost by reducing the size and weight of the device. The present invention has applicability when it is desired to provide an aerial mobile medicine spraying device that can be operated remotely, which is safe and easy to operate, and can contribute to the elimination of labor shortages.

DESCRIPTION OF SYMBOLS 1 Airborne type chemical | medical agent spraying apparatus 3 Airborne moving means 5 Controller unit 7 Rotary blade unit 9 Rotary blade 11 Motor 13 Battery 15 Main body part 16 Arm 17 Leg part 19 Posture maintenance apparatus 21 Camera 23 Monitor 25 Controller 27 Spray container 29 Container main body 31 Nozzle 33 Push-down button 35 Mounting frame 36 Main frame 37 Holding means 38 Planar fastener 38a One piece 38b Other piece 38c Holding section 39 Mounting means 40a Mounting bar 40b Holding piece 40c Mounting screw 40d Nut 40e Slot 41 Power supply control unit 42 Remote control reception Device 43 motor 45 speed reducer 47 power unit 49 power conversion mechanism 51 cam mechanism 53 cam plate 55 push lever 57 push member 59 windproof structure 61 hood 63 auxiliary spring 65 remote control transmitter 67 ON button Button 69 OFF button 71 Support plate portion 72 Support plate portion 73 Rotating shaft 75 Mounting stay 77 Drone catcher 79 Back plate 81 Bottom plate B Wasp C Nest L Drug O Force point P Support point Q Action point W External airflow F Pushing force X Left and right direction Y Longitudinal direction Z Vertical direction H Maximum cam height T Vertex A Wide range S Eccentric amount R Rotating circumferential direction h Minimum cam height i Inflection point j Inflection point k Inflection point

Claims (10)

An airborne drug spraying device that can be mounted and used in airborne moving means that can move freely in the air using a motor as a drive source by remote control,
A spray container comprising: a container body filled with a predetermined amount of medicine; and a cap-like push-down button with a nozzle that is used to close the opening of the container body in a sealed state and to be pushed down when the medicine is sprayed When,
A mounting frame comprising: holding means for holding the spray container; and mounting means for mounting to the aerial moving means;
A power source control unit comprising a motor as a drive source attached to the attachment frame, and a power source unit;
A power conversion mechanism that converts rotation of the output shaft of the motor into vertical movement of a predetermined stroke;
Using the one end where the above vertical movement is generated as a force point, the push-down member provided at the action point on the other end rotating around the fulcrum is moved up and down by a predetermined amount on the lever principle An air mobile type medicine spraying device comprising:   The air mobile medicine spraying device according to claim 1, wherein the power conversion device is a cam mechanism. The cam mechanism includes a cam plate connected to the output shaft of the motor, and the push lever that functions as a cam follower.
3. The aerial mobile drug spraying device according to claim 2, wherein the range having the maximum cam height of the cam plate is set to a range with a width extending in the rotational circumferential direction of the cam plate.   The aerial mobile drug spraying device according to any one of claims 1 to 3, wherein the position of the fulcrum of the push-down lever is provided at a position close to the action point.   The windshield structure is provided in the spray container or the mounting frame so that the medicine sprayed from the nozzle is sprayed to a target position without being affected by an external air flow. The air mobile drug spraying device according to any one of -4.   The aerial mobile drug spraying device according to any one of claims 1 to 5, wherein the holding means provided in the mounting frame is a planar fastener.   The aerial movement according to any one of claims 1 to 6, wherein an auxiliary spring is provided between the mounting frame and the push-down lever to reinforce the push-up force at the force point of the push-down lever. Type drug spraying device.   The power control unit includes a remote control receiver, and is configured to be able to switch between rotation and stop of the motor based on an ON / OFF signal transmitted from the remote control transmitter. The aerial mobile drug spraying device according to any one of claims 1 to 7.   The weight including the spray container, the mounting frame, the power control unit, the power conversion mechanism, and the push lever is 600 g or less, and the maximum load weight of the load that can be mounted on the air moving means is 600 g. The aerial mobile drug spraying device according to any one of claims 1 to 8.   The aerial mobile medicine according to any one of claims 1 to 9, wherein the attachment frame is attached to the aerial moving means in a state where the attachment position can be adjusted in the front-rear direction and the left-right direction. Spraying equipment.

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