Search

CN-224211277-U - Four rotor unmanned aerial vehicle of mount emergency communication basic station

CN224211277UCN 224211277 UCN224211277 UCN 224211277UCN-224211277-U

Abstract

The utility model relates to the field of unmanned aerial vehicles and discloses a four-rotor unmanned aerial vehicle for mounting an emergency communication base station, which comprises a machine body, wherein a supporting arm is fixedly connected to the outer wall of the machine body, a rotor is fixedly connected to the extending end of the supporting arm, a fixing mechanism is arranged at the top of the machine body and comprises a bidirectional screw, the outer wall of the bidirectional screw is rotatably connected to the inner wall of the machine body, a thread sleeve A is connected to the outer wall thread of the bidirectional screw, and a connecting block A is fixedly connected to the outer wall of the thread sleeve A. According to the utility model, in the fixing mechanism, the bidirectional screw rod, the thread bush A, the connecting block A, the connecting rod, the fixing block, the corners and the fixing bolts are mutually matched, the bidirectional screw rod rotates to drive the thread bush and the connecting block to move, so that the connecting rod pushes the fixing block to abut against the communication base station annunciator, the stable fixing of the annunciator is realized by combining the corners, the fixing bolts prevent the bidirectional screw rod from loosening, and the stable installation of the annunciator on the top of the body is ensured.

Inventors

  • ZENG YING
  • WANG DONG
  • WANG YADONG

Assignees

  • 南京易创慧联科技有限公司

Dates

Publication Date
20260508
Application Date
20250721

Claims (8)

  1. 1. The four-rotor unmanned aerial vehicle for mounting an emergency communication base station comprises a machine body (1) and is characterized in that a supporting arm (2) is fixedly connected to the outer wall of the machine body (1), a rotor (3) is fixedly connected to the extending end of the supporting arm (2), and a fixing mechanism (5) is arranged at the top of the machine body (1); The utility model provides a fixed establishment (5) is including two-way screw (511), the outer wall rotation of two-way screw (511) is connected at the inner wall of fuselage (1), the outer wall threaded connection of two-way screw (511) has thread bush A (512), the outer wall fixedly connected with connecting block A (513) of thread bush A (512), the outer wall of connecting block A (513) articulates there is connecting rod (516), the extension of connecting rod (516) articulates there is fixed block (517), the top fixedly connected with corner (518) of fuselage (1), the inner wall joint of corner (518) has communication base station annunciator (519), the inner wall of fixed block (517) contacts with the outer wall of corner (518), the bottom of fuselage (1) is provided with broken fan mechanism (6).
  2. 2. The four-rotor unmanned aerial vehicle for mounting an emergency communication base station according to claim 1, wherein the wind breaking mechanism (6) comprises a thread sleeve B (611), the inner wall of the thread sleeve B (611) is in threaded connection with the outer wall of a bidirectional screw rod (511), the outer wall of the bidirectional screw rod (511) is fixedly connected with a connecting block B (612), the outer wall of the connecting block B (612) is fixedly connected with a supporting plate B (613), the extending end of the supporting plate B (613) is fixedly connected with a wedge block A (614), a wind breaking fin (615) is arranged in the machine body (1), and the bottom of the wind breaking fin (615) is fixedly connected with a wedge block B (616).
  3. 3. The four-rotor unmanned aerial vehicle for mounting an emergency communication base station according to claim 1, wherein a supporting plate A (514) is fixedly connected to the top of the fuselage (1), a fixing bolt (515) is connected to the inner wall of the supporting plate A (514) in a threaded mode, and the extending end of the fixing bolt (515) abuts against the outer wall of the two-way screw (511).
  4. 4. The four-rotor unmanned aerial vehicle for mounting the emergency communication base station of claim 1, wherein the number of the fixing mechanisms (5) is four, the four fixing mechanisms (5) are symmetrically arranged at the top of the machine body (1), and the thread bush A (512) is arranged at the upper half section of the bidirectional screw rod (511).
  5. 5. The four-rotor unmanned aerial vehicle with the mounted emergency communication base station of claim 2, wherein the outer wall of the wind breaking fin (615) is slidably connected to the inner wall of the machine body (1), and the outer wall of the wedge block A (614) is in contact with the outer wall of the wedge block B (616).
  6. 6. The four-rotor unmanned aerial vehicle for mounting the emergency communication base station according to claim 1, wherein the number of the wind breaking mechanisms (6) is four, and the four wind breaking mechanisms (6) are symmetrically arranged at the bottom of the cover (4) respectively.
  7. 7. The four-rotor unmanned aerial vehicle for mounting the emergency communication base station according to claim 1, wherein the top and the bottom of the fuselage (1) are detachably connected with the organic cover (4) through the mounting bolts (7).
  8. 8. The four-rotor unmanned aerial vehicle for mounting the emergency communication base station according to claim 7, wherein the extension end of the mounting bolt (7) is in threaded connection with the inner wall of the fuselage (1).

Description

Four rotor unmanned aerial vehicle of mount emergency communication basic station Technical Field The utility model relates to the field of unmanned aerial vehicles, in particular to a four-rotor unmanned aerial vehicle with an emergency communication base station. Background The four-rotor unmanned aerial vehicle of the emergency communication base station is equipment capable of carrying the emergency communication base station and realizing aerial flight, and is mainly used for enabling the emergency communication base station to work aloft through the aerial hovering capability of the unmanned aerial vehicle under a sudden communication interruption scene, so that communication contact in a certain area is quickly recovered. In prior art, when using this unmanned aerial vehicle, place emergency communication basic station at the mounted position of unmanned aerial vehicle fuselage earlier, through manual operation with the buckle lock in the basic station both sides, reuse rope auxiliary binding is fixed with the reinforcing. And then, an operator controls the unmanned aerial vehicle to take off through a remote controller, the flying height and the flying direction are gradually adjusted, the unmanned aerial vehicle reaches the upper air of a target area and maintains a hovering state, and at the moment, the emergency communication base station starts to operate and transmits communication signals. After the task is completed, the unmanned aerial vehicle is controlled to return to the ground, the rope is untied, the buckle is opened, and the emergency communication base station is taken down from the unmanned aerial vehicle. However, in the actual use process, the communication base station mostly adopts a fixing mode of manually fastening and rope binding, so that the operation steps are complex, deployment efficiency can be influenced under emergency conditions, the firmness degree of the fixing mode depending on manual operation is difficult to be ensured to be consistent, small displacement occurs to the base station due to unstable fixation in the flying process, and signal transmission stability is influenced, and therefore, the four-rotor unmanned aerial vehicle for mounting the emergency communication base station is proposed according to the proposed problems. Disclosure of utility model In order to make up for the defects, the utility model provides a four-rotor unmanned aerial vehicle for mounting an emergency communication base station, and aims to solve the problems that the firmness degree is difficult to be ensured to be consistent in a manual operation-dependent fixing mode and the base station is slightly displaced due to unstable fixing in the flying process, so that the signal transmission stability is influenced in the prior art. In order to achieve the aim, the four-rotor unmanned aerial vehicle for mounting the emergency communication base station adopts the following technical scheme that the four-rotor unmanned aerial vehicle comprises a body, wherein a supporting arm is fixedly connected to the outer wall of the body, a rotor is fixedly connected to the extending end of the supporting arm, and a fixing mechanism is arranged at the top of the body; The utility model discloses a communication base station signal ware, including the fuselage, the outer wall rotation of two-way screw rod is connected at the inner wall of fuselage, the outer wall threaded connection of two-way screw rod has thread bush A, thread bush A's outer wall fixedly connected with connecting block A, connecting block A's outer wall articulates there is the connecting rod, the extension end of connecting rod articulates there is the fixed block, the top fixedly connected with corner of fuselage, the inner wall joint of corner has communication base station signal ware, the inner wall of fixed block and the outer wall contact of corner, the bottom of fuselage is provided with broken wind mechanism. As further description of the technical scheme, the wind breaking mechanism comprises a thread sleeve B, wherein the inner wall of the thread sleeve B is in threaded connection with the outer wall of a bidirectional screw, the outer wall of the bidirectional screw is fixedly connected with a connecting block B, the outer wall of the connecting block B is fixedly connected with a supporting plate B, the extending end of the supporting plate B is fixedly connected with a wedge block A, a wind breaking fin is arranged in the machine body, and the bottom of the wind breaking fin is fixedly connected with the wedge block B. As further description of the technical scheme, the top of the machine body is fixedly connected with a supporting plate A, the inner wall of the supporting plate A is in threaded connection with a fixing bolt, and the extending end of the fixing bolt is abutted against the outer wall of the bidirectional screw. As further description of the technical scheme, the number of the fixing mechanisms is four