CN115817724A - Unmanned aerial vehicle is marine to search route marker memory - Google Patents

Abstract

The present invention relates to the technical field of storage devices, in particular to a storage device for marine search path markers of an unmanned aerial vehicle, which includes a base and a storage box fixed on the upper surface of the base. The storage box is a cylindrical tubular structure. A drive motor is embedded in the center of the upper surface of the base. In the present invention, a locking mechanism is provided on the carrying plate, and the locking mechanism cooperates with the U-shaped seat to limit the position of the marking floating ball on the carrying plate, so that when the carrying plate rotates, the marking floating ball will not be under the action of inertia. Move down, and when the ship shakes, the marker float will not collide with the inner wall of the storage box, and when the marker float needs to be released automatically, push the U-shaped seat to move through the electric push rod, and the spring pulls the lock at this time The stop block is rotated by the rotating shaft, so that the lock block does not hinder the movement of the marker float, thereby realizing automatic unlocking and greatly improving the convenience and convenience of the locking mechanism.

Description

A UAV marine search path marker memory

technical field

The invention relates to the technical field of storage devices, in particular to a marker storage device for maritime search paths of unmanned aerial vehicles.

Background technique

At present, sea search and rescue tracking buoys are generally used for path marking when searching for routes at sea. Maritime search and rescue tracking buoys are a type of surface drifting buoys. Most of the existing surface drifting buoys on the market use GPRS/GSM, Iridium, Beidou Inmarsat, Argos and other communication methods.

At present, the existing storage devices for maritime search and rescue tracking buoys are generally simple box-type structures. The reason is that multiple maritime search and rescue tracking buoys are scattered in the box, which is easy to be scattered and crushed. Secondly, the maritime search and rescue tracking buoys located in the box cannot be automatically released into the sea for path marking, and manual operation is required, which is laborious and troublesome.

Contents of the invention

In order to solve the above-mentioned problems, the present invention provides a UAV sea search path marker memory.

The present invention adopts the following technical solutions, a marine search path marker storage for unmanned aerial vehicles, including a base and a storage box fixed on the upper surface of the base, the storage box is a cylindrical tubular structure, the base A drive motor is embedded in the center of the upper surface, the output shaft of the drive motor is fixedly connected to a fixed shaft through a coupling, and a storage assembly is arranged on the fixed shaft;

The storage assembly includes a bearing plate, which is sleeved and fixed on the outer wall of the fixed shaft, and the center of the upper surface of the bearing plate is welded with an annular seat outside the fixed shaft, and the upper surface of the bearing plate is located in the ring A number of U-shaped seats are arranged at equal intervals around the outside of the seat, and a mark floating ball is placed in the U-shaped seat on the bearing plate, and an electric push rod is installed and fixed between the annular seat and the U-shaped seat;

The outer wall of the storage box is provided with a plurality of unloading ports, the outer wall of the storage box is provided with a discharge channel at a position opposite to the unloading port, and the outer wall of the storage box is provided with a driving mechanism. The drive mechanism is used to drive the discharge channel to move up and down for height adjustment;

A locking mechanism is provided on the carrier plate, and the locking mechanism is used to limit and fix the marker floating ball.

As a further description of the above technical solution: the top of the storage box is provided with a detachable upper cover, and the top end of the fixed shaft is rotatably connected to the center of the lower surface of the upper cover.

As a further description of the above technical solution: the locking mechanism includes a rectangular hole. There are two rectangular holes in total, and the two rectangular holes are symmetrically opened on the two vertical ends of the U-shaped seat. The rotating shaft is rotatably connected with a locking block, and a torsion spring is fixed between the locking block and the inner top and bottom plates of the rectangular hole, and the torsion spring is sleeved on the rotating shaft, and the bearing plate is located on the U-shaped seat. Fixed blocks are welded on both sides, and a spring is connected between the fixed block and the locking block.

As a further description of the above technical solution: the bottom of the outer wall of the base is integrally formed with a circular seat, and several fixing holes are equally spaced on the outer wall of the circular seat.

As a further description of the above technical solution: the outer wall of the carrying tray is integrally provided with an annular guide rail, and the inner wall of the storage box is provided with an annular chute, and the annular guide rail is slidably connected to the annular chute.

As a further description of the above technical solution: the drive mechanism includes two bar-shaped chutes, the two bar-shaped chutes are opened on the outer wall of the storage box, and the two bar-shaped chutes are connected to each other with respect to the discharge port. Symmetrical, the inside of the strip-shaped chute is connected with a screw, the screw is connected with a screw nut seat, and a connecting seat is welded between the two screw nut seats, and the connecting seat is connected with the discharge Channel connections are fixed.

As a further description of the above technical solution: a lead screw motor is embedded in the base, and the output shaft of the lead screw motor is fixedly connected to the lead screw through a coupling.

As a further description of the above technical solution: there are several storage components in total, and the several storage components are on the same vertical line, and the distance between two adjacent storage components is equal.

In the above technical solution, the present invention provides a UAV marine search path marker storage, in which several storage components are arranged at equal intervals in the storage box for classifying and storing the marker floats so that the marker floats will not be scattered Squeeze, causing damage, and a liftable discharge channel is provided on the storage box, so that the discharge channel can move to the discharge port opposite to each storage component for unloading. When in use, the unloaded The man-machine maritime search path marker memory is fixed on the hull, so that the discharge channel extends outside the hull. By controlling the rotation of the carrying plate, the marker float placed on the carrying plate is rotated to the position of the discharge port, and the electric push rod is controlled to extend. Long, automatically push the marker floating ball through the discharge port, slide down into the discharge channel, and slide into the middle water through the discharge channel to realize automatic feeding.

Further, a locking mechanism is provided on the carrying plate, and the locking mechanism cooperates with the U-shaped seat to limit the position of the marking floating ball on the carrying plate, so that when the carrying plate rotates, the marking floating ball will not be in the inertial position. It moves under the action, and when the hull shakes, the marker float will not collide with the inner wall of the storage box, and when the marker float needs to be automatically released, the U-shaped seat is pushed by the electric push rod to move, and the spring pulls The locking block is rotated by the rotating shaft, so that the locking block will not hinder the movement of the marker float, thereby realizing automatic unlocking and greatly improving the convenience and convenience of the locking mechanism.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention will be further explained:

Fig. 1 is a schematic structural diagram of a marine search path marker memory for an unmanned aerial vehicle provided by an embodiment of the present invention;

Fig. 2 is a cross-sectional view of a structural schematic diagram of a UAV maritime search path marker memory provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a storage component provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a U-shaped seat provided by an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a discharge channel provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a storage box provided by an embodiment of the present invention.

In the figure: 1. Base; 2. Ring seat; 3. Fixing hole; 4. Storage box; 41. Upper cover; 42. Unloading port; 43. Ring chute; 44. Bar chute; 5. Storage assembly; 51. Carrying plate; 52. Ring guide rail; 53. Ring seat; 54. Electric push rod; 55. Marking floating ball; 56. U-shaped seat; 57. Rectangular hole; 58. Locking block; , fixed block; 510, spring; 511, rotating shaft; 512, torsion spring; 6, discharge channel; 61, connecting seat; 62, screw nut seat; 63, screw; 64, screw motor; 7, fixed shaft ; 8. Drive motor.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

Please refer to Fig. 1-6, the embodiment of the present invention provides a kind of technical solution: a kind of unmanned aerial vehicle sea search route marker memory, comprises base 1 and the storage box body 4 that is affixed on the upper surface of base 1, storage box The body 4 is a cylindrical tubular structure, the center of the upper surface of the base 1 is embedded with a drive motor 8, the output shaft of the drive motor 8 is fixedly connected to a fixed shaft 7 through a coupling, and a storage assembly 5 is arranged on the fixed shaft 7. There are several storage assemblies 5, and several storage assemblies 5 are on the same vertical line, and the distance between two adjacent storage assemblies 5 is equal;

The storage assembly 5 includes a bearing plate 51, which is sheathed and fixed on the outer wall of the fixed shaft 7. The center of the upper surface of the bearing plate 51 is located outside the fixed shaft 7. An annular seat 53 is welded on the outer side of the fixed shaft 7. The upper surface of the bearing plate 51 is located on the annular seat 53. Several U-shaped seats 56 are arranged at equal intervals around the outer side of the car seat 51, and a mark floating ball 55 is placed in the U-shaped seat 56 on the bearing plate 51, and an electric push rod 54 is installed and fixed between the annular seat 53 and the U-shaped seat 56;

The outer wall of the storage box 4 is provided with several unloading openings 42, the outer wall of the storage box 4 is provided with a discharge channel 6 at a position opposite to the unloading opening 42, and the outer wall of the storage box 4 is provided with a driving mechanism. The driving mechanism is used to drive the discharge channel 6 to move up and down for height adjustment;

A locking mechanism is provided on the carrier plate 51 , and the locking mechanism is used to limit and fix the marker floating ball 55 .

Specifically, when the UAV search path marker storage at sea is used, first the storage box 4 is placed on the hull through the base 1, so that the discharge channel 6 arranged on the outside of the storage box 4 extends to the outside of the hull, When in use, when the marking float 55 placed in the storage box 4 needs to be dropped on the sea surface for path marking, first the lifting of the discharge passage 6 is controlled by the drive mechanism, and the height of the discharge passage 6 is adjusted so that the discharge The channel 6 is opposite to the position of the unloading port 42. At this time, the drive motor 8 is controlled to work, and the drive motor 8 drives the fixed shaft 7 to rotate, and the fixed shaft 7 drives the bearing plate 51 to rotate, so that the mark floating ball 55 placed on the load plate 51 rotates. To the position relative to the discharge port 42, turn off the drive motor 8 at this time, control the electric push rod 54 to elongate, and drive the U-shaped seat 56 to move through the electric push rod 54, and the U-shaped seat 56 will move the mark floating ball on the carrier plate 51 55 is released from the discharge port 42, then slides into the discharge channel 6, and slides into the sea by the discharge channel 6 to realize automatic delivery. The discharge channel 6 and the horizontal plane are at an angle of 30 degrees.

In yet another embodiment provided by the present invention, the locking mechanism includes a rectangular hole 57. There are two rectangular holes 57 in total, and the two rectangular holes 57 are symmetrically set on the two vertical ends of the U-shaped seat 56. Inside the rectangular hole 57 The locking block 58 is connected to the rotation shaft 511, and the torsion spring 512 is fixedly arranged between the locking block 58 and the inner top plate and the bottom plate of the rectangular hole 57, and the torsion spring 512 is sleeved on the rotating shaft 511, and the bearing plate 51 is located on the U. Fixed blocks 59 are welded on both sides of the molded seat 56 , and a spring 510 is connected between the fixed block 59 and the locking block 58 .

Specifically, the setting of the locking mechanism is used to cooperate with the U-shaped seat 56 to lock and fix the marker float 55 on the carrier plate 51, so that when the carrier plate 51 rotates, the marker float 55 will not move under the action of inertia, And when the hull is rocking, the mark float 55 will not collide with the inwall of the storage box 4, and when the mark float 55 needs to be thrown automatically, the electric push rod 54 promotes the U-shaped seat 56 to move, and the spring 510 pulls the locking block 58 to rotate through the rotating shaft 511, so that the locking block 58 rotates and the end located in the U-shaped seat 56 rotates into the rectangular hole 57, so that the locking block 58 will not hinder the movement of the marker float 55, thereby Automatic unlocking is realized, which greatly improves the quickness and convenience of the locking mechanism. When the marking float 55 is pushed out from the discharge port 42 under the push of the U-shaped seat 56, the electric push rod 54 is controlled to shrink again at this time. Drive the U-shaped seat 56 to move the initial state. At this time, under the elastic force of the torsion spring 512 and the spring 510, the locking block 58 is driven to rotate through the rotating shaft 511 again, so that the end of the locking block 58 is rotated into the U-shaped seat 56. , when the marker float 55 is placed on the carrier tray 51 through the discharge port 42, the marker float 55 is pushed into the U-shaped seat 56 above the carrier tray 51 through the discharge port 42, and the locking block 58 Under the pressing force of the marking float 55 , the rotating shaft 511 rotates again, so that the locking block 58 rotates into the rectangular hole 57 without affecting the placement of the marking float 55 .

In yet another embodiment provided by the present invention, the bottom of the outer wall of the base 1 is integrally formed with a ring seat 2 , and a plurality of fixing holes 3 are equally spaced on the outer wall of the ring seat 2 .

Specifically, the setting of the ring seat 2 and the fixing hole 3 is used for the installation and fixing of the base 1. When in use, the base 1 can be installed and fixed by cooperating with the fastening bolts through the fixing hole 3 on the ring seat 2. on the hull.

In yet another embodiment provided by the present invention, the top of the storage box 4 is provided with a detachable upper cover 41, the top of the fixed shaft 7 is rotatably connected to the center of the lower surface of the upper cover 41, and the outer wall of the carrying plate 51 is integrated There is an annular guide rail 52 in the ring, and an annular slide groove 43 is provided on the inner wall of the storage box 4 , and the annular guide rail 52 is slidably connected with the annular slide groove 43 .

Specifically, the outer wall of the carrying tray 51 is provided with an annular guide rail 52, and the outer wall of the storage box 4 is provided with an annular chute 43, which is slidably connected in the annular chute 43 through the annular guide rail 52. On the one hand, the carrying tray 51 is auxiliary limited , to improve the stability of its rotation under the drive of the fixed shaft 7, and secondly through the annular guide rail 52 slidingly connected in the annular chute 43, and through the annular guide rail 52 to carry out auxiliary support for the bearing plate 51, so that the gravity of the bearing plate 51 will not be completely Applied on the fixed axis 7.

In yet another embodiment provided by the present invention, the drive mechanism includes two bar-shaped chutes 44, and the two bar-shaped chutes 44 are opened on the outer wall of the storage box 4, and the two bar-shaped chutes 44 are connected to the discharge port 42. Symmetrical to each other, the bar chute 44 is rotatably connected with a lead screw 63, the lead screw 63 is rotatably connected with a lead screw nut seat 62, and a connecting seat 61 is welded between the two leading screw nut seats 62, and the connecting seat 61 is connected to the discharge port. The channel 6 is connected and fixed, and a lead screw motor 64 is embedded in the base 1, and the output shaft of the lead screw motor 64 is fixedly connected with the lead screw 63 through a shaft coupling.

Specifically, the driving mechanism is used to drive the discharge channel 6 to adjust the height up and down. The specific driving method is to open the lead screw motor 64, and the lead screw motor 64 drives the lead screw 63 to rotate, and the lead screw 63 drives the lead screw nut seat 62 to move. , the screw nut seat 62 drives the connection seat 61 to move up and down, thereby driving the discharge passage 6 to move up and down through the connection seat 61 to realize height adjustment.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the specification only illustrate the principles of the present invention, and without departing from the spirit and scope of the present invention, the present invention will also There are various changes and improvements which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A memory for markers in the maritime search path of an unmanned aerial vehicle, comprising a base (1) and a storage box (4) affixed to the upper surface of the base (1), the storage box (4) is cylindrical Tubular structure, characterized in that a drive motor (8) is embedded in the center of the upper surface of the base (1), and the output shaft of the drive motor (8) is fixed to a fixed shaft (7) through a coupling , the fixed shaft (7) is provided with a storage component (5); The storage assembly (5) includes a carrying plate (51), the carrying plate (51) is sheathed and fixed on the outer wall of the fixed shaft (7), and the center of the upper surface of the carrying plate (51) is located on the fixed shaft The outer side of (7) is welded with an annular seat (53), and the upper surface of the bearing plate (51) is located on the outer side of the annular seat (53). ) is placed in the U-shaped seat (56) with a marked floating ball (55), and an electric push rod (54) is installed and fixed between the annular seat (53) and the U-shaped seat (56); The outer wall of the storage box (4) is provided with several unloading ports (42), and the outer wall of the storage box (4) is provided with a discharge channel (6 ), the outer wall of the storage box (4) is provided with a drive mechanism, which is used to drive the discharge channel (6) to move up and down for height adjustment; A locking mechanism is provided on the carrying plate (51), and the locking mechanism is used to limit and fix the marker floating ball (55). 2. A UAV marine search path marker storage according to claim 1, characterized in that, the top of the storage box (4) is provided with a detachable upper cover (41), the fixed The top end of the shaft (7) is rotatably connected to the center of the lower surface of the upper cover plate (41). 3. A marker storage device for the maritime search path of an unmanned aerial vehicle according to claim 1, wherein the locking mechanism includes a rectangular hole (57), and there are two rectangular holes (57) in total, And two rectangular holes (57) are symmetrically opened on the two vertical ends of the U-shaped seat (56), and a locking block (58) is connected to the rectangular hole (57) through a rotating shaft (511) in rotation, and the locking block (58) A torsion spring (512) is fixed between the block (58) and the inner top and bottom plates of the rectangular hole (57), and the torsion spring (512) is sleeved on the rotating shaft (511), and the bearing plate (51) Fixed blocks (59) are welded on both sides of the U-shaped seat (56), and a spring (510) is connected between the fixed block (59) and the locking block (58). 4. A UAV sea search path marker memory according to claim 1, characterized in that, the bottom of the outer wall of the base (1) is integrally formed with a ring seat (2), and the ring seat (2) Several fixing holes (3) are provided at equal intervals on the outer wall. 5. A UAV marine search path marker storage device according to claim 1, characterized in that, the outer wall of the carrying plate (51) is integrally provided with a circular guide rail (52), and the storage box ( 4) An annular chute (43) is provided on the inner wall, and the annular guide rail (52) is slidably connected with the annular chute (43). 6. The marine search path marker memory for unmanned aerial vehicle according to claim 1, characterized in that, the drive mechanism comprises two bar-shaped chutes (44), and two of the bar-shaped chutes (44 ) is set on the outer wall of the storage box (4), the two strip chutes (44) are symmetrical to each other with respect to the discharge port (42), and the inside of the strip chute (44) is connected with a screw ( 63), the lead screw (63) is rotatably connected with a lead screw nut seat (62), and a connection seat (61) is welded between the two lead screw nut seats (62), and the connection seat (61) It is connected and fixed with the discharge channel (6). 7. A UAV marine search path marker memory according to claim 6, characterized in that, a lead screw motor (64) is embedded in the base (1), and the lead screw motor ( The output shaft of 64) is fixedly connected with the lead screw (63) through a shaft coupling. 8. A marker memory for unmanned aerial vehicle search paths at sea according to claim 1, characterized in that there are several storage components (5) in total, and several storage components (5) are located in the same vertical On the line, the distance between two adjacent storage components (5) is equal.

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