CN215323286U - Unmanned aerial vehicle for city safety monitoring - Google Patents
Unmanned aerial vehicle for city safety monitoring Download PDFInfo
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- CN215323286U CN215323286U CN202121280828.9U CN202121280828U CN215323286U CN 215323286 U CN215323286 U CN 215323286U CN 202121280828 U CN202121280828 U CN 202121280828U CN 215323286 U CN215323286 U CN 215323286U
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- aerial vehicle
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Abstract
The utility model discloses an unmanned aerial vehicle for monitoring urban safety, which relates to the technical field of unmanned aerial vehicles and comprises a central body, wherein a machine arm is fixedly connected inside the central body through screws, a screw is fixedly connected to the outer surface of an output shaft of a motor, a camera is rotatably connected to the lower surface of the central body, an installation block is detachably connected to the lower surface of the machine arm, a protection frame is slidably connected inside the installation block, an inductor is fixedly connected to the inner side wall of the installation block, a main support leg is fixedly connected to the lower surface of the central body, an auxiliary support leg is rotatably connected to one end of the main support leg through a hinge, and a buffer rod penetrates through one end of the auxiliary support leg. According to the utility model, through the arrangement of the protective frame, when the protective frame collides with an obstacle, one end of the protective frame extrudes the inductor, so that the inductor sends a collision signal to the unmanned aerial vehicle, and the unmanned aerial vehicle flies towards the other direction of the obstacle, thereby achieving the purpose of effectively protecting the propeller.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for city safety monitoring.
Background
A drone is an unmanned aerial vehicle that is operated using a radio remote control device and a self-contained program control device. Unmanned aerial vehicles are in fact a general term for unmanned aerial vehicles, and can be defined from a technical perspective as follows: unmanned fixed wing aircraft, unmanned VTOL aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned paravane, etc. Compared with manned aircraft, it has the advantages of small volume, low cost, convenient use, low requirement on the operational environment, strong battlefield viability and the like.
At present, an unmanned aerial vehicle that city safety monitoring used among the prior art is careless a little when daily use, will collide the barrier, thereby cause the harm to unmanned aerial vehicle's screw, current unmanned aerial vehicle has the screw to be with protection device, but the protection effect that current protection device has is comparatively bad, can not adjust the direction of flight to unmanned aerial vehicle by oneself when bumping, thereby make unmanned aerial vehicle receive secondary injury easily, and current unmanned aerial vehicle's undercarriage all makes fixed mounting at the unmanned aerial vehicle lower extreme, can receive great impact force when it rises and falls, easily cause the damage of internals, so unmanned aerial vehicle that current city safety monitoring used has the relatively poor shortcoming of the relatively poor buffering effect with the undercarriage of screw protection device effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an unmanned aerial vehicle for city safety monitoring, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: an unmanned aerial vehicle for city safety monitoring comprises a central body, wherein a machine arm is fixedly connected inside the central body through screws, a motor is fixedly connected to the upper surface of the machine arm, a screw is fixedly connected to the outer surface of an output shaft of the motor, a storage battery is fixedly connected to the inner bottom wall of the central body, a camera is rotatably connected to the lower surface of the central body, an installation block is detachably connected to the lower surface of the machine arm, a protection frame is slidably connected inside the installation block, a guide rod is fixedly connected to one end of the protection frame, an inductor is fixedly connected to the inner side wall of the installation block, a first spring is fixedly connected to one end of the protection frame, which is positioned outside the guide rod, an infrared inductor is fixedly connected to the lower surface of the machine arm, a main supporting leg is fixedly connected to the lower surface of the central body, and an auxiliary supporting leg is rotatably connected to one end of the main supporting leg through a hinge, the buffer rod penetrates through one end of the auxiliary supporting leg, a first support lug is fixedly connected to the lower surface of the auxiliary supporting leg, a movable block is rotatably connected to the inside of the first support lug, and a second support lug is fixedly connected to the lower surface of the main supporting leg.
And optionally, one end of the horn is fixedly connected with a connecting block, the upper surface of the connecting block is provided with a threaded hole, and the upper surface of the connecting block is fixedly connected with the inner top wall of the central body.
Optionally, the four arms are respectively positioned at the middle of the four sides of the central body, and the four main support legs are respectively positioned at the middle of the four sides of the lower surface of the central body.
The infrared sensor protection device is characterized in that an annular hole matched with the infrared sensor is formed in the middle of the protection frame, a horizontal protection frame is fixedly connected to one end of the protection frame, and a vertical protection frame is fixedly connected to one side of the upper surface of the horizontal protection frame.
And the outer surface of the second support lug is rotatably connected with a limiting slide rail through a shaft rod, and the inner side wall of the limiting slide rail is fixedly connected with a third spring.
The camera is characterized in that a second spring is sleeved at one end of the outer surface of the buffer rod, the storage battery is electrically connected with the motor through a wire, and the camera has a night vision function.
(III) advantageous effects
The utility model provides an unmanned aerial vehicle for city safety monitoring, which has the following beneficial effects:
1. this an unmanned aerial vehicle for city safety monitoring, through the setting of fender bracket, make this an unmanned aerial vehicle for city safety monitoring possess the effect of effectual protection, at the in-process that uses, when the fender bracket collides the barrier, the one end that makes the fender bracket extrudees the inductor, makes the inductor send collision signal to unmanned aerial vehicle, makes unmanned aerial vehicle fly to another direction of barrier to play the effect of protection screw, reached the purpose of effective protection screw.
2. This an unmanned aerial vehicle for city safety monitoring, setting through spacing slide rail and buffer beam, make this an unmanned aerial vehicle for city safety monitoring possess the effect that slows down the impact, in-process using, the lower extreme of buffer beam at first lands during the descending, main tributary supporting leg and auxiliary supporting leg also rotate around closing the page or leaf this moment, effect and second spring and the interact between the buffer beam through movable block and spacing slide rail, see little impact force when falling to the ground, thereby effective absorbing effect has been played, the purpose of good buffering has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a front cross section of the present invention;
FIG. 3 is a schematic structural view of a secondary support leg of the present invention;
FIG. 4 is a schematic structural view of the fender bracket of the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a central body; 2. a horn; 201. connecting blocks; 3. a motor; 4. a propeller; 5. a storage battery; 6. a camera; 7. mounting blocks; 8. a protection frame; 801. an annular aperture; 802. a horizontal fender bracket; 803. a vertical fender bracket; 9. a guide bar; 10. an inductor; 11. a first spring; 12. an infrared sensor; 13. a main support leg; 14. a hinge; 15. a secondary support leg; 16. a buffer rod; 17. a second spring; 18. a first lug; 19. a movable block; 20. a second lug; 21. a limiting slide rail; 22. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an unmanned aerial vehicle for city safety monitoring comprises a central body 1, a horn 2 is fixedly connected inside the central body 1 through screws, one end of the horn 2 is fixedly connected with a connecting block 201, the upper surface of the connecting block 201 is provided with a threaded hole, the upper surface of the connecting block 201 is fixedly connected with the inner top wall of the central body 1, the horn 2 is provided with four brackets respectively positioned in the middle of four sides of the central body 1, a main support leg 13 is provided with four brackets respectively positioned in the middle of four sides of the lower surface of the central body 1, the upper surface of the horn 2 is fixedly connected with a motor 3, the outer surface of the output shaft of the motor 3 is fixedly connected with a propeller 4, the inner bottom wall of the central body 1 is fixedly connected with a storage battery 5, the lower surface of the central body 1 is rotatably connected with a camera 6, the lower surface of the horn 2 is detachably connected with a mounting block 7, the inner part of the mounting block 7 is slidably connected with a protection frame 8, the middle part of the protection frame 8 is provided with an annular hole 801 matched with an infrared sensor 12, one end of the protective frame 8 is fixedly connected with a horizontal protective frame 802, one side of the upper surface of the horizontal protective frame 802 is fixedly connected with a vertical protective frame 803, one end of the protective frame 8 is fixedly connected with a guide rod 9, the inner side wall of the installation block 7 is fixedly connected with an inductor 10, one end of the protective frame 8 is positioned at the outer side of the guide rod 9 and is fixedly connected with a first spring 11, the lower surface of the horn 2 is fixedly connected with an infrared inductor 12, the lower surface of the central body 1 is fixedly connected with a main supporting leg 13, one end of the main supporting leg 13 is rotatably connected with an auxiliary supporting leg 15 through a hinge 14, one end of the auxiliary supporting leg 15 is penetrated with a buffer rod 16, one end of the outer surface of the buffer rod 16 is sleeved with a second spring 17, the storage battery 5 is electrically connected with the motor 3 through a lead, the camera 6 has a function, the lower surface of the auxiliary supporting leg 15 is fixedly connected with a first lug 18, the inner part of the first lug 18 is rotatably connected with a movable block 19, the lower surface of the main supporting leg 13 is fixedly connected with a second supporting lug 20, the outer surface of the second supporting lug 20 is rotatably connected with a limiting slide rail 21 through a shaft rod, and the inner side wall of the limiting slide rail 21 is fixedly connected with a third spring 22.
When in use, the unmanned aerial vehicle is placed at an open position, the rotation of the motor 3 is controlled by the remote controller, so as to drive the propeller 4 to rotate, and generate downward thrust, so as to control the flight of the unmanned aerial vehicle, and the rotation speed of the motor 3 at different positions is controlled, so as to realize the turning operation of the unmanned aerial vehicle, the camera 6 shoots the area below the unmanned aerial vehicle in real time during flight, and transmits the picture to the receiving end in real time, when the problem is found, the moving object below the unmanned aerial vehicle can be tracked by the infrared detection function of the infrared sensor 12, so as to be more convenient for controlling the unmanned aerial vehicle, when the unmanned aerial vehicle collides with the obstacle, the protective frame 8 firstly contacts the obstacle, when the outer surface of the protective frame 8 is collided, the outer surface of the protective frame extrudes towards the inside of the mounting block 7, the guide rod 9 is driven to extrude the sensor 10, so as to enable the sensor 10 to send a signal, when the upper part of the protective frame 8 is collided, the vertical protective frame 803 is arranged into an arc shape, and the vertical protective frame can extrude the inside of the mounting block 7 when being collided, so that the unmanned aerial vehicle flies to the other side of the collision direction, the propeller 4 of the unmanned aerial vehicle is prevented from being collided to cause damage, and further the unmanned aerial vehicle is prevented from being hurt, the safety of the unmanned aerial vehicle is greatly improved, when the unmanned aerial vehicle is used and needs to land, the lower end of the buffer rod 16 firstly lands, the impact force when the unmanned aerial vehicle descends is reduced through the arrangement of the second spring 17, the unmanned aerial vehicle can be effectively buffered in the descending process, the lower end of the auxiliary supporting leg 15 can be upwards lifted through the hinge 14 arranged between the auxiliary supporting leg 15 and the main supporting leg 13, the movable block 19 on the lower surface of the auxiliary supporting leg 15 can slide in the limiting slide rail 21 when the auxiliary supporting leg is lifted upwards, and the extrusion effect generated by the movable block 19 and the third spring 22 arranged in the limiting slide rail 21, carry out effectual buffering when can making 15 upwards lifts of auxiliary supporting leg to there is very big promotion to unmanned aerial vehicle's buffering effect.
In conclusion, the unmanned aerial vehicle for urban safety monitoring has an effective protection effect through the arrangement of the protective frame 8, when the protective frame 8 collides with an obstacle in the use process, one end of the protective frame 8 is enabled to extrude the sensor 10, the sensor 10 is enabled to send a collision signal to the unmanned aerial vehicle, and the unmanned aerial vehicle flies towards the other direction of the obstacle, so that the effect of protecting the propeller 4 is achieved, the purpose of effectively protecting the propeller 4 is achieved, through the arrangement of the limiting slide rail 21 and the buffer rod 16, the unmanned aerial vehicle for urban safety monitoring has the effect of buffering impact, in the use process, the lower end of the buffer rod 16 firstly touches the ground when falling, at the moment, the main supporting legs 13 and the auxiliary supporting legs 15 also rotate around the hinges 14, through the action of the movable blocks 19 and the limiting slide rail 21 and the interaction between the second springs 17 and the buffer rod 16, the impact force when the automobile falls to the ground is reduced, so that the effect of effective shock absorption is achieved, and the aim of good buffering is fulfilled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An unmanned aerial vehicle for urban safety monitoring, comprising a central body (1), characterized in that: the inner part of the central body (1) is fixedly connected with a machine arm (2) through a screw, the upper surface of the machine arm (2) is fixedly connected with a motor (3), the outer surface of the output shaft of the motor (3) is fixedly connected with a screw (4), the inner bottom wall of the central body (1) is fixedly connected with a storage battery (5), the lower surface of the central body (1) is rotatably connected with a camera (6), the lower surface of the machine arm (2) is detachably connected with an installation block (7), the inner part of the installation block (7) is slidably connected with a protection frame (8), one end of the protection frame (8) is fixedly connected with a guide rod (9), the inner side wall of the installation block (7) is fixedly connected with an inductor (10), one end of the protection frame (8) is positioned at the outer side of the guide rod (9) and is fixedly connected with a first spring (11), the lower surface of the machine arm (2) is fixedly connected with an infrared inductor (12), the lower fixed surface of central body (1) is connected with main tributary supporting leg (13), the one end of main tributary supporting leg (13) is rotated through hinge (14) and is connected with vice supporting leg (15), buffer bar (16) have been run through to the one end of vice supporting leg (15), the first journal stirrup of lower fixed surface of vice supporting leg (15) is connected with (18), the inside of first journal stirrup (18) is rotated and is connected with movable block (19), the lower fixed surface of main tributary supporting leg (13) is connected with second journal stirrup (20).
2. A drone for urban safety monitoring according to claim 1, characterized in that: one end fixedly connected with connecting block (201) of horn (2), the upper surface of connecting block (201) is equipped with the screw hole, the upper surface of connecting block (201) and the interior roof fixed connection of central body (1).
3. A drone for urban safety monitoring according to claim 1, characterized in that: the horn (2) have four and be located the middle part of the four sides of central body (1) respectively, main tributary support leg (13) have four and be located the middle part of the four sides of central body (1) lower surface respectively.
4. A drone for urban safety monitoring according to claim 1, characterized in that: the middle part of fender bracket (8) is equipped with annular hole (801) with infrared inductor (12) adaptation, the horizontal fender bracket of one end fixedly connected with (802) of fender bracket (8), vertical fender bracket (803) of one side fixedly connected with of the upper surface of horizontal fender bracket (802).
5. A drone for urban safety monitoring according to claim 1, characterized in that: the outer surface of the second support lug (20) is rotatably connected with a limiting slide rail (21) through a shaft rod, and the inner side wall of the limiting slide rail (21) is fixedly connected with a third spring (22).
6. A drone for urban safety monitoring according to claim 1, characterized in that: the one end of the surface of buffer rod (16) has cup jointed second spring (17), battery (5) and motor (3) pass through wire electric connection, camera (6) have night vision function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280828.9U CN215323286U (en) | 2021-06-09 | 2021-06-09 | Unmanned aerial vehicle for city safety monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280828.9U CN215323286U (en) | 2021-06-09 | 2021-06-09 | Unmanned aerial vehicle for city safety monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN215323286U true CN215323286U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121280828.9U Expired - Fee Related CN215323286U (en) | 2021-06-09 | 2021-06-09 | Unmanned aerial vehicle for city safety monitoring |
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| CN (1) | CN215323286U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291278A (en) * | 2021-12-31 | 2022-04-08 | 池州学院 | Scalable comprehensive protection device of unmanned aerial vehicle |
| CN114671021A (en) * | 2022-03-22 | 2022-06-28 | 东南大学 | Unmanned aerial vehicle based on gesture control |
| US11794882B1 (en) * | 2022-08-14 | 2023-10-24 | SURVICE Engineering Company LLC | Shock absorption system for an unmanned aerial vehicle |
-
2021
- 2021-06-09 CN CN202121280828.9U patent/CN215323286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291278A (en) * | 2021-12-31 | 2022-04-08 | 池州学院 | Scalable comprehensive protection device of unmanned aerial vehicle |
| CN114671021A (en) * | 2022-03-22 | 2022-06-28 | 东南大学 | Unmanned aerial vehicle based on gesture control |
| US11794882B1 (en) * | 2022-08-14 | 2023-10-24 | SURVICE Engineering Company LLC | Shock absorption system for an unmanned aerial vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |