CN-224211264-U - Automatic umbrella opening control device with multi-mode switching function

Abstract

The utility model discloses an automatic parachute opening control device with a multimode switching function, which belongs to the technical field of parachute landing systems of aircrafts and aims at solving the problem of lack of parachute opening assistance of a parachute, and the automatic parachute opening control device comprises a connecting plate, a parachute cabin body and a cabin door, wherein the parachute cabin body is fixedly arranged at the top of the connecting plate, the cabin door is arranged at the upper part of the parachute cabin body, a parachute opening mechanism is arranged in the parachute cabin body, the upper part of the parachute opening mechanism is connected with a rope belt, the end part of the rope belt is connected with a counterweight ball, the counterweight ball is connected with a parachute, the parachute is arranged in the parachute cabin body, and the parachute cabin body is connected with an air pump and is arranged at the top of the connecting plate; according to the parachute opening mechanism, the counterweight balls arranged at the edges of the parachute are matched, so that the counterweight balls can form auxiliary parachute opening operation for the parachute in the parachute cabin body through the parachute opening mechanism, the parachute can be rapidly unfolded, and the parachute opening efficiency of the whole parachute opening device is improved.

Inventors

• QI HAINING
• WANG LIN
• FU LONG
• WANG HAO

Assignees

• 江苏亚务航空新材料有限公司

Dates

Publication Date

20260508

Application Date

20250623

Claims (6)

1. 1. The automatic parachute opening control device with the multimode switching function comprises a connecting plate (1), a parachute cabin body (2) and a cabin door (3), wherein the parachute cabin body (2) is fixedly installed at the top of the connecting plate (1), and the cabin door (3) is arranged at the upper part of the parachute cabin body (2), and the automatic parachute opening control device is characterized in that a parachute opening mechanism (8) is arranged in the parachute cabin body (2), a rope belt (6) is connected to the upper part of the parachute opening mechanism (8), a counterweight ball (7) is connected to the end part of the rope belt (6), a parachute (5) is connected to the counterweight ball (7), the parachute (5) is arranged in the parachute cabin body (2), and an air pump (4) is connected to the parachute cabin body (2) and is installed at the top of the connecting plate (1).
2. 2. The automatic parachute opening control device with the multimode switching function according to claim 1, wherein a plurality of weight balls (7) are arranged, and the weight balls (7) are uniformly distributed on the periphery of the parachute (5).
3. 3. The automatic umbrella opening control device with the multimode switching function according to claim 2, wherein the umbrella opening mechanism (8) comprises a movable plate (801), the movable plate (801) is slidably arranged in an umbrella cabin body (2), a sealing ring (802) is arranged on the periphery of the movable plate (801), a spring (803) is fixedly connected to the bottom of the movable plate (801), a threaded rod (806) is vertically arranged in the middle of the movable plate (801) in a penetrating manner, the bottom end of the threaded rod (806) is connected with the connecting plate (1), a limiting cylinder (805) is rotatably arranged on the movable plate (801), a rotating disc (804) is fixedly connected to the upper portion of the limiting cylinder (805) in threaded connection with the threaded rod (806), a fixing plate (807) is fixedly connected to the upper portion of the rotating disc (804), a limiting groove (808) matched with a counterweight ball (7) is formed in the fixing plate (807), and the rotating disc (804) is connected with a rope belt (6).
4. 4. The automatic umbrella opening control device with the multi-mode switching function according to claim 3, wherein the sealing ring (802) is made of rubber materials and is attached to the inner wall of the umbrella cabin body (2).
5. 5. The automatic umbrella opening control device with the multimode switching function of claim 4, wherein the rotating disc (804) is rotatably arranged on the upper part of the movable plate (801) through a limiting cylinder (805).
6. 6. The automatic umbrella opening control device with the multi-mode switching function according to claim 5, wherein the air pump (4) is arranged below the movable plate (801) at the joint of the umbrella cabin body (2).

Description

Automatic umbrella opening control device with multi-mode switching function Technical Field The utility model belongs to the technical field of aircraft parachuting systems, and particularly relates to an automatic parachute opening control device with a multimode switching function. Background Unmanned aerial vehicle can adopt parachute landing often at the decline in-process, not only safe, be difficult for causing the injury to unmanned aerial vehicle moreover, can install parachute opening mechanism in unmanned aerial vehicle's top surface central point position usually for unmanned aerial vehicle's stability in the flight. The utility model provides a parachute height control parachute opening mechanism of patent bulletin number CN215043748U among the prior art, above-mentioned patent includes unmanned aerial vehicle and parachute opening box, unmanned aerial vehicle's top surface center department is equipped with the connection base, the bottom surface of parachute opening box is connected with the top of connection base, the parachute opening box is including casing and top cap, the inside of casing is equipped with the parachute, and the bottom surface of parachute is connected with the rope belt, the one end internally mounted of top cap has the magnetic path, and the top cap is equipped with the pivot in the one end of magnetic path mutually, the below of pivot is equipped with the spliced pole, and the outside cover of spliced pole is equipped with first spring, installs the magnetic path through the one end at the top cap, and first spring by tensile in the outside of other end pivot is installed in the back of magnetic path and electro-magnet for the top cap is rotated about the pivot fast, has shortened the time that the top cap was opened, has also increased the space that the top cap was opened simultaneously, more is favorable to the expansion of parachute, but still has the following defects in the actual use that from actual beginning, in this patent, when carrying out the parachute opening operation to the parachute, the parachute in the process of expanding the parachute, the auxiliary operation has been reduced. Therefore, there is a need for an automatic parachute opening control device with a multimode switching function, which solves the problem that the parachute opening assistance is lacking in the prior art. Disclosure of utility model The present utility model is directed to an automatic umbrella opening control device with a multimode switching function, so as to solve the problems set forth in the background art. The automatic parachute opening control device with the multimode switching function comprises a connecting plate, a parachute cabin body and a cabin door, wherein the parachute cabin body is fixedly arranged at the top of the connecting plate, the cabin door is arranged at the upper part of the parachute cabin body, a parachute opening mechanism is arranged in the parachute cabin body, a rope belt is connected to the upper part of the parachute opening mechanism, a counterweight ball is connected to the end part of the rope belt, a parachute is connected to the counterweight ball, the parachute is arranged in the parachute cabin body, and an air pump is connected to the parachute cabin body and is arranged at the top of the connecting plate. In the scheme, the counterweight balls are provided with a plurality of counterweight balls, and the counterweight balls are uniformly distributed on the periphery of the parachute. It is further worth explaining that, opening umbrella mechanism includes the fly leaf, the fly leaf slides in the inside setting of parachute cabin, the fly leaf periphery is provided with the sealing washer, fly leaf bottom fixedly connected with spring, vertical link up in the middle of the fly leaf is provided with the threaded rod, the threaded rod bottom is connected with the connecting plate, it is provided with spacing section of thick bamboo to rotate on the fly leaf, spacing section of thick bamboo upper portion fixedly connected with rolling disc, threaded connection on the threaded rod is located to spacing section of thick bamboo, rolling disc upper portion fixedly connected with fixed plate, set up the spacing groove that matches the counter weight ball on the fixed plate, the rolling disc is connected with the fag end. The sealing ring is made of rubber material and is attached to the inner wall of the umbrella cabin body. As a preferred embodiment, the rotating disc is rotatably arranged at the upper part of the movable plate through a limiting cylinder. As a preferable implementation mode, the air pump is arranged below the movable plate at the joint of the parachute cabin body. Compared with the prior art, the automatic umbrella opening control device with the multimode switching function provided by the utility model at least has the following beneficial effects: Through the parachute opening mechanism that sets up, the cooperation