A detachable parachute system

By setting a connecting member and an impact sensing device between the umbrella body and the carrier, the automatic separation between the umbrella body and the carrier is achieved, and the problem of difficulty in releasing the connection between the umbrella body after landing in the prior art is solved, and the working efficiency and adaptability are improved.

CN113665820BActive Publication Date: 2025-02-28XIANGYANG HONGWEI AIRCRAFT
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Patent Information

Application Number
CN202111162404.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-30
Publication Date
2025-02-28
Estimated Expiration
2041-09-30

AI Technical Summary

Technical Problem

After the existing technology lands with carriers such as smart devices, it is difficult to effectively unconnect the umbrella in water in the water environment or in areas with severe signal interference, and requires manual control, which is cumbersome and time-consuming.

Method used

A detachable parachute system is designed. By setting a connecting member between the umbrella body and the carrier and an impact sensing device is provided at the bottom of the carrier. After sensing an external impact signal, the impact assembly is driven through the power component to separate the umbrella body and the carrier.

Benefits of technology

It realizes the direct separation between the carrier and the umbrella body after landing, simplifies the operation process, avoids the need for manual control, adapts to various complex environments, and improves the working efficiency of smart devices.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to the field of parachute devices, and discloses a detachable parachute system, which includes a parachute body and a carrier, wherein a parachute cabin base is arranged at the bottom of the parachute body, and a connecting member is arranged between the carrier and the parachute cabin base, and the connecting member can realize the activation of a separating member on the connecting member through an impact sensing device arranged on the parachute cabin base, thereby realizing the separation between the parachute body and the carrier. The detachable parachute system of the present invention realizes the separation of the connecting member from the parachute cabin base or the carrier by arranging a connecting member between the parachute cabin base and the carrier, and controlling the operation of the connecting member through the impact received by the carrier, thereby ensuring that the connecting member can be activated immediately after the carrier lands on the ground or falls into water, ensuring that the carrier on the carrier can be quickly separated from the parachute body part, and ensuring the subsequent work efficiency of the carrier.
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Description

Technical Field

[0001] The invention relates to the field of parachute devices, and in particular to a detachable parachute system. Background Art

[0002] The parachute is a deployable aerodynamic reducer that is inflated and expanded relative to the movement of air, using the principle of air resistance. A modern parachute is an aviation tool that allows people or objects to land safely from the air to the ground.

[0003] When a traditional parachute is used to land a person or object, the worker can manually separate the parachute from the person after landing safely, which makes it easier for the worker to carry out subsequent work and tasks. However, most materials or tools can only wait for people to pick them up at a fixed point after landing. With the continuous development of existing robots and intelligent equipment technologies, intelligent equipment often has its work efficiency greatly reduced due to obstruction by the parachute after landing.

[0004] In view of the fact that existing smart devices and other carriers need to perform exploration or transportation operations after landing, the existing technology usually adds a release module from the parachute to the smart device, and realizes the disintegration between the smart device and the parachute through remote control technology. However, in water environments or areas with severe signal interference, this method often cannot achieve effective release of the carrier and the parachute, and also requires manual control, which is cumbersome, time-consuming and labor-intensive. Summary of the invention

[0005] In view of one or more of the above defects or improvement requirements in the prior art, the present invention provides a detachable parachute system for achieving direct separation between the carrier and the parachute body after landing.

[0006] To achieve the above object, the present invention provides a detachable parachute system, comprising:

[0007] A parachute body is used for decelerating the landing of the carrier, and a parachute cabin base is provided at the bottom of the parachute body;

[0008] A carrier, used for carrying or placing the carrier;

[0009] A connecting member, disposed between the parachute cabin base and the bearing member, and used to connect the parachute cabin base and the bearing member;

[0010] The bottom of the bearing member is also provided with an impact sensing device for sensing the external impact on the bearing member and transmitting the impact signal to the connecting member;

[0011] The connecting member is provided with a separation member corresponding to the impact sensing device, and the separation member is electrically connected to the impact sensing device, and is used to receive the impact signal and drive the separation of the connecting member and the bearing member or the parachute cabin base.

[0012] As a further improvement of the present invention, the connecting member includes a connecting seat connected to the bearing member and an impact plate connected to the parachute cabin base, and the impact plate is detachably connected to the connecting seat;

[0013] An impact groove is provided on the connecting seat, and the separating member is provided in the impact groove. After receiving an impact signal, the separating member can move along the direction in which the impact groove is provided and impact on the impact plate to separate the impact plate from the connecting seat.

[0014] As a further improvement of the present invention, the connecting member includes a connecting seat connected to the parachute cabin base, the connecting seat is provided with an impact groove, the separating member is arranged in the impact groove, one end of the separating member extends out of the notch of the impact groove and is detachably connected to the bearing member, and can move in a direction away from the bearing member after receiving an impact signal to achieve separation of the separating member from the bearing member.

[0015] As a further improvement of the present invention, the separation member includes an impact assembly arranged along the direction in which the impact groove is opened, and a power assembly is circumferentially arranged on the impact assembly. The power assembly is electrically connected to the impact sensing device for receiving the impact signal of the impact sensing device and pushing the impact assembly to move in a direction away from the supporting member.

[0016] As a further improvement of the present invention, the impact assembly includes an impact column and an impact truncated cone arranged radially along the impact column, and the impact truncated cone is used to withstand the impact force of the power assembly to drive the impact column to move.

[0017] As a further improvement of the present invention, the power component is electronically controlled gunpowder.

[0018] As a further improvement of the present invention, the impact sensing device includes a sensor connected to the outer surface of the carrier and a power controller arranged in the carrier, the power controller is electrically connected to the power component, and the power controller is used to receive the impact sensing of the sensor and control the start and stop of the power component.

[0019] As a further improvement of the present invention, the connecting seat and the impact plate are connected via a screw structure.

[0020] As a further improvement of the present invention, the carrier is one of a transport component, a survey component, a maintenance component or a torpedo.

[0021] As a further improvement of the present invention, it comprises:

[0022] A parachute body is used for decelerating the landing of the carrier, and a parachute cabin base connected to the outer part is provided at the bottom of the parachute body;

[0023] A carrier, inside which the carrier is placed, the carrier can be opened and closed, and a connecting piece is arranged at the opening of the carrier;

[0024] The bottom of the bearing member is also provided with an impact sensing device for sensing the external impact on the bearing member and transmitting the impact signal to the connecting member;

[0025] A separation piece is provided on the connecting piece corresponding to the impact sensing device, and the separation piece is electrically connected to the impact sensing device for receiving an impact signal and realizing the opening and closing of the carrier, so as to release the carrier in the carrier from the opening and closing opening.

[0026] The above-mentioned improved technical features can be combined with each other as long as they do not conflict with each other.

[0027] In general, the above technical solution conceived by the present invention has the following beneficial effects compared with the prior art:

[0028] (1) The detachable parachute system of the present invention is provided with a connecting member between the parachute body and the supporting member, and the impact sensing is transmitted through the impact sensing device on the supporting member, and the connecting member and the parachute body or the supporting member are separated by the impact sensing, so that when the supporting member lands on the ground or water surface, the parachute body and the supporting member are separated by the instantaneous impact force, so that the carrier on the supporting member can move freely after landing without being restricted by the obstruction of landing.

[0029] (2) After sensing an external impact, the detachable parachute system of the present invention transmits an impact signal to the power component through the impact sensing device, and controls the power component to push the impact component to move, so that the impact plate is impacted by the impact component, thereby separating the impact plate from the connecting seat, and further separating the parachute body from the supporting member. The overall connecting member has a simple structure, and the movement mode of the impact component and the power component is simple, which can ensure the stable separation of the parachute body and the supporting member and can adapt to various complex environments.

[0030] (3) After sensing an external impact, the detachable parachute system of the present invention transmits an impact signal to the power component through the impact sensing device, and controls the power component to drive the impact component to move, thereby achieving separation from the carrier through the movement of the impact component, thereby achieving separation of the parachute body from the carrier. The overall connecting part has a simple structure, and the movement mode of the impact component and the power component is simple, which can ensure the stable separation of the parachute body from the carrier and can adapt to various complex environments.

[0031] (4) After sensing an external impact, the detachable parachute system of the present invention transmits an impact signal to the connecting member, which then opens and closes the opening of the carrier, thereby separating the carrier inside the carrier from the parachute system, thereby facilitating the subsequent transportation and autonomous operation of the carrier.

[0032] (5) The detachable parachute system of the present invention has a simple overall structure, and the connection and separation methods between the parachute body and the supporting member are simple and reliable. Moreover, the supporting member and the parachute body can be quickly separated at the moment when the supporting member is subjected to external impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 is a schematic diagram of the overall structure of a detachable parachute system in an embodiment of the present invention;

[0034] Figure 2 2 is a schematic diagram of the separation of the umbrella body and the carrier in an embodiment of the present invention;

[0035] Figure 3 This is a schematic diagram of the structure of a connector in one embodiment of the present invention;

[0036] Figure 4 It is a schematic diagram of the separation of the connecting member and the bearing member in one embodiment of the present invention;

[0037] Figure 5 This is a schematic diagram of the structure of a connector in one embodiment of the present invention;

[0038] Figure 6 It is a schematic diagram of the separation of the connecting piece and the parachute cabin base in one embodiment of the present invention;

[0039] Figure 7 Schematic diagram of the structure of the separation element in the embodiment of the present invention.

[0040] In all the drawings, the same reference numerals represent the same technical features, specifically:

[0041] 1. Parachute body; 2. Parachute cabin base; 3. Carrying parts; 4. Connecting parts; 5. Impact sensing device; 6. Separating parts;

[0042] 401, connecting seat; 402, impact plate; 403, impact groove;

[0043] 601. Impact column; 602. Impact cone; 603. Power assembly. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0045] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0049] Example:

[0050] The detachable parachute system in the preferred embodiment of the present invention is as follows: Figures 1 to 7 As shown, it includes a parachute body 1 for slowing down the landing of a carrier, and a parachute cabin base 2 is arranged at the bottom of the parachute body 1; a carrier 3 for carrying or placing the carrier, and a connecting member 4 for connecting the parachute cabin base 2 with the carrier 3, and the connecting member 4 is used for connecting the parachute cabin base 2 and the carrier 3, and can realize the separation between the parachute cabin base 2 and the carrier 3, and an impact sensing device 5 is also arranged at the bottom of the carrier 3, which is used to sense the external impact on the carrier 3 and transmit the impact signal to the connecting member 4, and a separating member 6 is also arranged on the connecting member 4 corresponding to the impact sensing device 5, and the separating member 6 is electrically connected to the impact sensing device 5, and is used to receive the impact signal and realize the separation between the connecting member 4 and the carrier 3 or the parachute cabin base 2.

[0051] The present invention provides a connecting member 4 structure between the parachute body 1 and the carrier 3, and provides an impact sensing device 5 linked to the connecting member 4 on the carrier 3, so that when the carrier 3 is subjected to impact force, the impact signal is fed back to the connecting member 4, and the carrier 3 or the parachute cabin base 2 is separated by the connecting member 4. The overall detachable parachute system has a simple structure, and the separation method between the parachute body 1 and the carrier 3 is simple and clear. It can respond and complete the separation in the first time, without remote control, and can adapt to various complex environments, avoiding the inconvenience of remote control in bad weather or signal-free environment.

[0052] like Figure 1 , Figure 2 As shown, in the present application, the umbrella cabin base 2 is used not only for reliable connection between the umbrella body 1 and the carrier 3 to ensure the deceleration of the carrier 3 at high altitude, but also for placing the umbrella body 1. A space for accommodating the folded umbrella body 1 is reserved on the upper part of the umbrella cabin base 2 to facilitate the carrying and recovery of the umbrella body 1. A traction line is also provided on the top of the umbrella body 1 for opening the umbrella body 1. The carrier in this application mainly refers to an intelligent machine carrier with certain storage functions, exploration functions, and maintenance functions, which can carry out corresponding material transportation, site exploration or site maintenance when entering the water or landing on the ground. In actual situations, the carrier can also realize multiple functions such as material transportation, exploration or maintenance at the same time. Of course, the functions that can be completed by other robot carriers or fixed-point delivery objects such as torpedoes can all be completed by the carrier in this application.

[0053] As a preferred embodiment of the present invention, Figure 5 , Figure 6As shown, the connecting member 4 is mainly used for connecting with the parachute base 2, and includes a connecting seat 401 and an impact plate 402, wherein the connecting seat 401 is connected to the bearing member 3, and the impact plate 402 is connected to the parachute base 2, and the impact plate 402 and the connecting seat 401 are connected in a detachable manner; an impact groove 403 is also provided on the connecting seat 401, and the separating member 6 is arranged in the impact groove 403, and the separating member 6 can move along the opening direction of the impact groove 403 after receiving the impact signal and impact on the impact plate 402, so as to realize the separation of the impact plate 402 and the connecting seat 401. The impact plate 402 and the connecting seat 401 are connected in a detachable manner, and when the separating member 6 in the impact groove 403 on the connecting seat 401 impacts the impact plate 402, the impact plate 402 and the connecting seat 401 are separated from each other, thereby realizing the separation of the parachute base 2 and the bearing member 3.

[0054] Preferably, there is no unique connection method between the impact plate 402 and the connecting seat 401. A screw structure, a mortise and tenon structure, a threaded matching structure, etc. can be used between the impact plate 402 and the connecting seat 401. The detachable structure is only used to ensure the reliable connection between the impact plate 402 and the connecting seat 401 during the landing process, and the reliable separation under the impact of the separation member 6, that is, any structure with a certain firmness but not completely fixed is acceptable.

[0055] Further, as an optional embodiment of the present invention, Figure 3 , Figure 4 As shown, the connecting member 4 includes a connecting seat 401 connected to the parachute base 2, and an impact groove 403 is provided on the connecting seat 401. The separating member 6 is arranged in the impact groove 403, and one end of the separating member 6 extends out of the notch of the impact groove 403 and is detachably connected to the supporting member 3, and can move in a direction away from the supporting member 3 after receiving an impact signal, so as to separate the separating member 6 from the supporting member 3. Here, the separating member 6 and the supporting member 3 are detachably connected, and when the separating member 6 moves in the impact groove 403 in a direction away from the supporting member 3, the end of the supporting member 3 abuts against the notch of the impact groove 403, and the separating member 6 continues to move, and the separating member 6 and the supporting member 3 are separated, so as to separate the supporting member 3 from the parachute base 2.

[0056] Further, as a preferred embodiment of the present invention, the separation member 6 specifically includes an impact assembly arranged along the direction in which the impact groove 403 is opened, and a power assembly 603 is arranged circumferentially on the impact assembly, and the power assembly 603 is electrically connected to the impact sensing device 5, and is used to receive the impact signal of the impact sensing device 5 and drive the impact assembly to move in a direction away from the bearing member 3. Preferably, the impact assembly includes an impact column 601 and an impact truncated table 602 arranged radially along the impact column 601, and the impact truncated table 602 is used to bear the impact force of the power assembly 603 to drive the impact column 601 to move. When the outside of the carrier 3 is impacted, the impact sensing device 5 sends an impact signal to the power component 603, the power component 603 starts and transmits power axially along the impact groove 403, the power component 603 abuts on the impact cone 602 and drives the impact component to move, the impact column 601 impacts the impact plate 402 to separate the impact plate 402 from the connecting seat 401, or the impact column 601 moves in a direction away from the carrier 3, the impact column 601 extends out of the impact groove 403 and is retracted into the impact groove 403, the impact column 601 is separated from the carrier 3, and the carrier 3 is separated from the separation member 6. Figure 7 shown.

[0057] Further, as a preferred embodiment of the present invention, the power assembly 603 in the present application can be an electrically controlled telescopic structure, such as an electrically controlled motor or a cylinder, or an initiation structure such as electrically controlled gunpowder, which can be activated at the moment when the carrier 3 is impacted, and has a large driving force, and can instantly separate from the carrier 3 or the parachute cabin base 2, ensuring stable operation of the carrier after landing. The carrier 3 in the present application can be integrally arranged with the carrier, that is, the carrier 3 itself is part of the carrier, or the carrier 3 can be separately arranged with the carrier, that is, the carrier is placed on the carrier 3, which can be changed according to the actual working environment requirements.

[0058] Further, as a preferred embodiment of the present invention, the impact sensing device 5 includes a sensor connected to the outer surface of the carrier 3 and a power controller arranged in the carrier 3. The power controller is electrically connected to the power assembly 603, and is used to receive the impact sensing of the sensor and control the start and stop of the power assembly 603. In order to ensure the separation of the connecting member 4 from the carrier 3 or the umbrella cabin base 2 after the carrier 3 is impacted, the sensor structure of the impact sensing device 5 needs to be connected to the outer surface of the carrier 3, and the sensor sensing range is preferably set at the bottom of the carrier 3 or around its bottom, to ensure that the impact signal can be immediately transmitted to the power controller when the bottom or the surrounding edges of the carrier 3 fall to the ground or into the water, and then the power assembly 603 is driven to move by the power controller to achieve the separation of the connecting member 4 from the carrier 3 or the umbrella cabin base 2.

[0059] Further, as an optional embodiment of the present invention, the carrier 3 in the present application is openable and closable, the carrier is accommodated inside the carrier 3, and a connecting member 4 is provided at the opening and closing mouth of the carrier 3; a separating member 6 is also provided on the connecting member 4 corresponding to the impact sensing device 5, and the structure of the separating member 6 is the same as that in the above-mentioned embodiment, the difference being that the separating member 6 is used for the detachable connection on both sides of the opening of the carrier 3, when the carrier 3 falls to the ground or falls into water, the impact sensing device 5 transmits the impact signal to the connecting member 4, the separating member 6 on the connecting member 4 is activated and the carrier 3 is unfolded to both sides from the opening, and the carrier located inside the carrier 3 can be smoothly released from the opening.

[0060] The detachable parachute system in the present application realizes the separation of the connecting member 4 from the parachute cabin base 2 or the carrier 3 by setting a connecting member 4 between the parachute cabin base 2 and the carrier 3, and controlling the operation of the connecting member 4 through the impact received by the carrier 3, thereby ensuring that the connecting member 4 can be started immediately after the carrier 3 falls to the ground or into the water, ensuring that the carrier on the carrier 3 can be quickly separated from the parachute body 1 part, thereby ensuring the subsequent working rate of the carrier.

[0061] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable parachute system, characterized in that: include: A parachute body, used for decelerating the landing of the carrier, wherein a parachute cabin base is provided at the bottom of the parachute body; A carrier, used for carrying or placing the carrier; A connecting member, disposed between the parachute cabin base and the bearing member, and used to connect the parachute cabin base and the bearing member; The bottom of the bearing member is also provided with an impact sensing device for sensing the external impact on the bearing member and transmitting the impact signal to the connecting member; A separation piece is provided on the connecting piece corresponding to the impact sensing device, and the separation piece is electrically connected to the impact sensing device, and is used to receive an impact signal and drive the connecting piece to separate from the bearing piece or the parachute cabin base; The connecting member comprises a connecting seat connected to the bearing member and an impact plate connected to the parachute cabin base, and the impact plate is detachably connected to the connecting seat; An impact groove is provided on the connecting seat, the separating member is provided in the impact groove, the notch of the impact groove is aligned with the impact plate, and the separating member can move along the direction of the impact groove and impact on the impact plate after receiving the impact signal, so as to separate the impact plate from the connecting seat; The separation member includes an impact assembly arranged along the direction in which the impact groove is opened, and a power assembly is arranged circumferentially of the impact assembly, and the power assembly is electrically connected to the impact sensing device, and is used to receive the impact signal of the impact sensing device and push the impact assembly to move in a direction away from the bearing member; The impact assembly includes an impact column and an impact truncated cone arranged radially along the impact column, wherein the impact truncated cone is used to bear the impact force of the power assembly to drive the impact column to move; The power component is electronically controlled gunpowder.

2. The detachable parachute system according to claim 1, characterized in that: The impact sensing device includes a sensor connected to the outer surface of the carrier and a power controller arranged in the carrier. The power controller is electrically connected to the power component and is used to receive the impact sensing of the sensor and control the start and stop of the power component.

3. The detachable parachute system according to claim 1, characterized in that: The connecting seat and the impact plate are connected via a screw structure.

4. The detachable parachute system according to claim 1, characterized in that: The carrier is one of a transport part, a survey part, a maintenance part or a torpedo.

Citation Information

Patent Citations

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    CN215851907U

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