CN219770182U - Unmanned aerial vehicle remote sensing image acquisition fixing and protecting device - Google Patents

Abstract

The utility model relates to a remote sensing image acquisition fixing and protecting device of an unmanned aerial vehicle, which belongs to the field of unmanned aerial vehicle devices and comprises a fixed seat connected to the lower end of the unmanned aerial vehicle body, wherein the fixed seat is provided with a mounting slot, the mounting slot is communicated with one side surface wall of the fixed seat, a mounting insert block is arranged in the mounting slot, and the outer wall of the mounting insert block is spliced with the inner wall of the mounting slot; two opposite inner walls of the mounting slot are provided with limiting sliding grooves, two corresponding surface walls of the mounting insert block are fixedly connected with limiting strip blocks, and the limiting strip blocks are inserted into the limiting sliding grooves; the lower surface wall of the mounting plug block is fixedly connected with a connecting block, the connecting block penetrates out of the mounting slot, and a camera is fixed on the connecting block; two limiting holes are formed in the fixing base and are respectively communicated with corresponding limiting sliding grooves, and limiting stops used for limiting the limiting bar blocks are slidably connected in the limiting holes. The device can play the guard action to the camera, can convenient to detach and installation camera simultaneously.

Description

Unmanned aerial vehicle remote sensing image acquisition fixing and protecting device

Technical Field

The utility model relates to the field of unmanned aerial vehicle devices, in particular to a remote sensing image acquisition fixing and protecting device for an unmanned aerial vehicle.

Background

The unmanned aerial vehicle collects electromagnetic wave information of a target object by using a sensor, and recognizes the target object after processing and analyzing, and reveals the geometric and physical properties, interrelation and the modern scientific technology of the change rule thereof, including space remote sensing, aviation remote sensing and ground remote sensing.

The remote sensing unmanned aerial vehicle generally needs to install and fix a camera device for collecting images at the bottom of the unmanned aerial vehicle, for example, the utility model document of bulletin number CN215043781U provides an unmanned aerial vehicle remote sensing image collecting and fixing device. The prior art patent is characterized in that a front elastic inserting plate penetrates out of a left front inserting opening and a right front inserting opening and is fixed, a rear elastic inserting plate penetrates out of a left rear inserting opening and a right rear inserting opening and is fixed, a digital camera penetrates through a round hole of an elastic pocket plate and is fixed in an adhesive manner, and the front elastic inserting plate, the rear elastic inserting plate and the elastic pocket plate are fixed through bolts. The front elastic inserting plate and the rear elastic inserting plate of the prior patent penetrate into the outer shell to be connected and fixed, the firmness is very high, no matter how much wind is encountered when the unmanned aerial vehicle flies, the front elastic inserting plate and the rear elastic inserting plate can not be separated from the unmanned aerial vehicle, and the use is very safe.

However, the unmanned aerial vehicle camera fixing device that proposes among the above application document, when the staff need install the dismantlement maintenance to the image acquisition camera, need use a plurality of bolts to fix and install, lead to complex operation, convenient and fast inadequately.

In addition, when the unmanned aerial vehicle encounters the uneven condition of landing position in the landing process, the camera at the bottom of the unmanned aerial vehicle is easy to collide and damage by the ground bulge.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an unmanned aerial vehicle remote sensing image acquisition fixing and protecting device, which aims to solve the technical problems of how to facilitate the disassembly of a camera and how to protect the camera.

In order to achieve the above purpose, the remote sensing image acquisition fixing and protecting device of the unmanned aerial vehicle comprises a fixing seat connected to the lower end of the unmanned aerial vehicle body, wherein a mounting slot is formed in the fixing seat, the mounting slot is communicated with one side surface wall of the fixing seat, a mounting inserting block is arranged in the mounting slot, and the outer wall of the mounting inserting block is inserted with the inner wall of the mounting slot; two opposite inner walls of the mounting slot are provided with limiting sliding grooves, two corresponding surface walls of the mounting insert block are fixedly connected with limiting strip blocks, and the limiting strip blocks are inserted into the limiting sliding grooves; the lower surface wall of the mounting plug block is fixedly connected with a connecting block, the connecting block penetrates out of the mounting slot, and a camera is fixed on the connecting block;

two limiting holes are formed in the fixing base and are respectively communicated with corresponding limiting sliding grooves, and limiting stops used for limiting the limiting bar blocks are slidably connected in the limiting holes.

Further, the device also comprises at least two supporting frames arranged on the unmanned aerial vehicle body, the upper ends of the supporting frames are fixed on the unmanned aerial vehicle body, and the lower ends of the supporting frames are fixed with base boxes; the height of the base box is lower than that of the camera; a plurality of buffer rubber tubes for buffering are fixed on the base box, and the height of the lower surface wall of each buffer rubber tube is lower than that of the base box.

The base box is lower than the camera by utilizing the characteristic that the base box is lower than the camera, and when the unmanned aerial vehicle falls on the ground, the base box contacts the ground before the camera. The impact force received by the base box is buffered by the buffer rubber tube, the impact force is transmitted to the camera, and the impact force received by the camera is reduced as much as possible.

Further, an air cavity is formed in the base box, a protective bottom plate is arranged in the air cavity in a movable mode, and the protective bottom plate can extend out of the air cavity from one side portion of the air cavity; after the protective bottom plate extends out of the air cavity, the protective bottom plate is positioned below the camera; be fixed with the air duct on the base box, air duct and air cavity intercommunication, the one end that the base box was kept away from to the air duct stretches into the inside of unmanned aerial vehicle body, and the inside of unmanned aerial vehicle body is equipped with and is arranged in for the air pump of aerifing in the air cavity.

Before the unmanned aerial vehicle descends, utilize the air pump to stretch out the protection bottom plate from the air cavity, the protection bottom plate is in the below of camera, even there is the protrusion on ground, also can be the protection bottom plate striking protrusion, avoided the camera to be bumped the circumstances of damaging by the ground protrusion.

Further, a strip-shaped mounting groove is formed in the inner wall of the limiting hole; the outer wall of the limit stop block is fixedly provided with a guide sliding block which is movably clamped in the strip-shaped mounting groove; the sliding direction of the guide sliding block is consistent with the sliding direction of the limit stop block; and a reset spring for keeping the limit bar block and the limit stop in butt joint is arranged in the bar-shaped mounting groove, the reset spring is in butt joint with the guide sliding block, and the reset spring is sleeved on the limit stop.

The limiting bar block and the limiting stop block are kept in abutting connection by utilizing the reset spring, so that the camera can be stably connected with the fixing seat under the condition of no external force.

Further, one end of the limit stop, which is far away from the installation insert block, penetrates out of the fixing seat and is fixedly connected with a pull ring.

The pull ring can be convenient to install and pull the limit stop to move, so that the purpose of fixing the camera is achieved.

The beneficial effects are that:

1. utilize limit stop's slip, realize limit stop to the spacing of installation inserted block to can be spacing with the camera on the fixing base, compare and fix through the bolt, utilize limit stop's slip convenient to detach more and installation.

2. Set up base box and protection bottom plate, when unmanned aerial vehicle descends, provide double-deck protection to the camera, avoid the camera to receive very big impact force and avoid being damaged by the protruding thing on ground.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device;

FIG. 2 is a second schematic diagram of the overall structure of the device;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is a schematic view of a partial front cross-section of a fixing base;

fig. 5 is a sectional view of the base box along the X direction in fig. 4.

1. An unmanned aerial vehicle body; 2. a fixing seat; 3. installing a slot; 4. installing an inserting block; 5. a joint block; 6. a camera; 7. a limiting hole; 8. a limit stop; 9. a strip-shaped mounting groove; 10. a return spring; 11. a guide slide block; 12. a support frame; 13. a base box; 15. a protective bottom plate; 16. an air duct; 17. limiting sliding grooves; 18. limiting bar blocks; 19. a pull ring; 20. a buffer rubber tube; 22. an air cavity.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

See fig. 1 and fig. 3, an unmanned aerial vehicle remote sensing image acquisition fixing and protecting device, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1's lower extreme is fixed to be provided with fixing base 2. The fixing seat 2 is provided with a mounting slot 3, the mounting slot 3 penetrates through the front side surface wall of the fixing seat 2, a mounting insert 4 is arranged in the mounting slot 3, and the outer wall of the mounting insert 4 is spliced with the inner wall of the mounting slot 3.

Referring to fig. 4, two inner walls of the mounting slot 3 opposite to each other along the X direction in fig. 4 are provided with a limiting chute 17, two corresponding surface walls of the mounting plug 4 are fixedly connected with a limiting bar 18, the limiting bar 18 is matched with the limiting chute 17, and the limiting bar 18 is inserted into the limiting chute 17. As the mounting block 4 is inserted into the mounting slot 3 from the front side of the mounting slot 3 in a direction perpendicular to the paper surface of fig. 4, the limit bar 18 is inserted into the limit chute 17.

Referring to fig. 4, two limiting holes 7 are formed in the fixing base 2, the two limiting holes 7 are respectively arranged on two sides of the limiting chute 17 along the X direction in fig. 4, the two limiting holes 7 are respectively communicated with the corresponding limiting chute 17, the limiting hole 7 is slidably connected with a limiting stop 8, and the sliding direction is along the X direction in fig. 4. After the limit bar 18 is inserted into the limit chute 17, the rear surface wall of the limit stop 8 is abutted with the front surface wall of the limit bar 18, and the rear surface wall of the limit bar 18 is abutted with the corresponding surface wall of the limit chute 17, so that the limit bar 18 and the mounting insert 4 are limited by the limit stop 8.

Referring to fig. 4, when seen from the left side of the mounting insert 4, the end of the limit stop 8 away from the limit bar 18 extends out of the fixing base 2 along the X direction in fig. 4 and is fixedly connected with a pull ring 19. The inner wall of the limit hole 7 is provided with a strip-shaped mounting groove 9, and the outer wall of the limit stop 8 is fixed with a guide slide block 11. The guide slide 11 is movably clamped in the strip-shaped mounting groove 9, and the sliding direction of the guide slide 11 is also along the X direction in fig. 4. A reset spring 10 is arranged in the strip-shaped mounting groove 9, and the reset spring 10 is sleeved on the limit stop 8. The guide slider 11 is abutted against one end of the return spring 10 toward one side surface wall of the tab 19, the other end of the return spring 10 is abutted against the corresponding side wall of the strip-shaped mounting groove 9, and the return spring 10 is always in a compressed state. The guide slider 11 moves in the X direction along with the limit stop 8, and the return spring 10 can be extended or compressed in the X direction.

The lower surface wall of the installation insert 4 is fixedly connected with a connecting block 5, the lower end of the connecting block 5 penetrates out of the installation slot 3, and the lower surface wall of the connecting block 5 is provided with a camera 6 through a bolt.

Referring to fig. 1 and 4, the operator fixes the mounting block 4, the adapter block 5 and the camera 6 as one unit. When installing camera 6 to unmanned aerial vehicle body 1, can insert the installation inserted block 4 that is fixed with camera 6 into the installation slot 3 of fixing base 2 to pull ring 19 makes limit stop 8 remove along the X direction in fig. 4, then unclamp ring 19, let limit stop 8 butt under reset spring 10 on the front side table wall of limit bar 1, realize the spacing purpose to installation inserted block 4, so far installed camera 6 on unmanned aerial vehicle body 1. When the camera is detached, the camera 6 can be separated from the unmanned aerial vehicle body 1 only by enabling the limit stop 8 not to be abutted on the front side surface wall of the limit bar block 1 along the X direction in fig. 4, the detachment and the installation are very convenient, and the effect of conveniently maintaining the camera 6 is achieved.

Referring to fig. 1, the lower surface wall of the unmanned aerial vehicle body 1 is provided with two mutually symmetrical supporting frames 12. The upper ends of two support frames 12 are all fixed on unmanned aerial vehicle body 1, and the lower extreme of two support frames 12 all is provided with the landing protection subassembly. With single descending protection subassembly, descending protection subassembly includes base box 13, and base box 13 fixed connection is at the lower extreme of support frame 12, and the height of base box 13 is than the height of camera low, is fixed with a plurality of buffer rubber tube 20 on the base box 13, and buffer rubber tube 20's lower extreme is lower than the lower extreme of base box 13, that is to say, when unmanned aerial vehicle body 1 descends subaerial, buffer rubber tube 20 is earlier than base box 13 contact ground, and buffer rubber tube 20 plays the purpose of buffering.

Referring to fig. 5, an air cavity 22 is provided in the two base boxes 13, a protective bottom plate 15 is provided in the air cavity 22 by a movable clamp, and the protective bottom plate 15 is slidably connected to the base boxes 13 along the X direction in fig. 4. The two protective bottom plates 15 respectively extend out of the air cavities 22 from the two opposite surface wall portions of the two base boxes 13, and the seal between the protective bottom plates 15 and the air cavities 22 is maintained. The protective bottom plate 15 is initially completely retracted in the air cavity 22, and after the protective bottom plate 15 partially extends out of the air cavity 22, the protective bottom plate 15 is positioned below the camera 6, and the protective bottom plate 15 and the camera 6 are not in contact with each other.

See fig. 5, the upper surface wall of the base box 13 is fixed with an air duct 16, the air duct 16 is communicated with the air cavity 22, one end of the air duct 16, which is far away from the base box 13, extends to the inside of the unmanned aerial vehicle body 1, an air pump is installed in the unmanned aerial vehicle body 1, the air pump comprises, but not limited to, an air pump with a model of DL8060, and the air outlet end of the air pump is connected and communicated with the air duct 16. The left air duct 16 is located on the left side of the left protective bottom plate 15, and the right air duct 16 is located on the right side of the right protective bottom plate 15. The base box 13 is also provided with an exhaust pipe (not shown) which is communicated with the air cavity 22, and a screw plug for sealing the exhaust pipe is connected to the exhaust pipe through screw threads. The left exhaust pipe is positioned on the left side of the left protective bottom plate 15, and the right exhaust pipe is positioned on the right side of the right protective bottom plate 15.

Before the unmanned aerial vehicle body 1 descends, the air pump charges air into the air cavity 22 through the air duct 16, and taking the left air duct 16 as an example, air in the air cavity 22 pushes the protective bottom plate 15 to extend rightward along the X direction in fig. 4. In contrast, the right protective bottom plate 15 moves leftward, and the two protective bottom plates 15 move toward each other. Two protection bottom plates 15 are simultaneously in the below of camera 6, and when unmanned aerial vehicle descends, two protection bottom plates 15 avoid ground protrusion striking camera 6. After the unmanned aerial vehicle body 1 falls, the screw plug is opened, the protection bottom plate 15 can be pushed into the air cavity 22 again, and then the screw plug is screwed.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (5)

1. The unmanned aerial vehicle remote sensing image acquisition fixing and protecting device is characterized by comprising a fixing seat (2) connected to the lower end of an unmanned aerial vehicle body (1), wherein an installation slot (3) is formed in the fixing seat (2), the installation slot (3) is communicated with one side surface wall of the fixing seat (2), an installation insert block (4) is arranged in the installation slot (3), and the outer wall of the installation insert block (4) is inserted with the inner wall of the installation slot (3); two opposite inner walls of the mounting slot (3) are provided with limiting sliding grooves (17), two corresponding surface walls of the mounting insert block (4) are fixedly connected with limiting bar blocks (18), and the limiting bar blocks (18) are inserted into the limiting sliding grooves (17); the lower surface wall of the mounting plug block (4) is fixedly connected with a connecting block (5), the connecting block (5) penetrates out of the mounting slot (3), and a camera (6) is fixed on the connecting block (5);

two limiting holes (7) are formed in the fixing seat (2), the two limiting holes (7) are respectively communicated with corresponding limiting sliding grooves (17), and limiting stops (8) for limiting the limiting bar blocks (18) are slidably connected in the limiting holes (7).

2. The unmanned aerial vehicle remote sensing image acquisition fixing and protecting device according to claim 1, further comprising at least two supporting frames (12) arranged on the unmanned aerial vehicle body (1), wherein the upper ends of the supporting frames (12) are fixed on the unmanned aerial vehicle body (1), and the lower ends of the supporting frames (12) are fixed with base boxes (13); the height of the base box (13) is lower than that of the camera (6); a plurality of buffer rubber tubes (20) for buffering are fixed on the base box (13), and the lower surface wall height of each buffer rubber tube (20) is lower than the lower surface wall height of the base box (13).

3. The unmanned aerial vehicle remote sensing image acquisition fixing and protecting device according to claim 2, wherein an air cavity (22) is arranged in the base box (13), a protecting bottom plate (15) is arranged on a movable card in the air cavity (22), and the protecting bottom plate (15) can partially extend out of the air cavity (22) from one side of the air cavity (22); after the protective bottom plate (15) extends out of the air cavity (22), the protective bottom plate (15) is positioned below the camera (6); be fixed with air duct (16) on base box (13), air duct (16) and air cavity (22) intercommunication, the one end that base box (13) was kept away from to air duct (16) stretches into the inside of unmanned aerial vehicle body (1), and the inside of unmanned aerial vehicle body (1) is equipped with and is arranged in giving air cavity (22) inflated air pump.

4. The unmanned aerial vehicle remote sensing image acquisition fixing and protecting device according to claim 1, wherein a strip-shaped mounting groove (9) is formed in the inner wall of the limiting hole (7); the outer wall of the limit stop block (8) is fixedly provided with a guide sliding block (11), and the guide sliding block (11) is movably clamped in the strip-shaped mounting groove (9); the sliding direction of the guide sliding block (11) is consistent with the sliding direction of the limit stop (8); a reset spring (10) for keeping the limit bar block (18) and the limit stop block (8) to be abutted is arranged in the bar-shaped mounting groove (9), the reset spring (10) is abutted with the guide sliding block (11), and the reset spring (10) is sleeved on the limit stop block (8).

5. The unmanned aerial vehicle remote sensing image acquisition fixing and protecting device according to claim 1, wherein one end of the limit stop (8) far away from the installation plug block (4) penetrates out of the fixing seat (2) and is fixedly connected with a pull ring (19).