CN113734451A - Safety landing device and control method thereof - Google Patents

Abstract

The invention discloses a safe landing device and a control method thereof, wherein the safe landing device comprises a body, a first air bag, a second air bag, a control circuit, an air supply device, a first control switch and a second control switch; the first air bag and the second air bag are both arranged on the body; the control circuit has an inductive element; the air supply device is communicated with the first air bag through the first control switch, the air supply device is communicated with the second air bag through the second control switch, and the first control switch and the second control switch are both electrically connected with the control circuit. The safety landing device and the control method thereof can enable a user to correspondingly open the first air bag and/or the second air bag when the user is in different environments so as to form primary air bag ventilation opening or secondary air bag ventilation opening at intervals or two air bags ventilation opening at the same time to form a protective air bag, thereby effectively protecting the user.

Description

Safety landing device and control method thereof

Technical Field

The invention belongs to the technical field of safety protection, and particularly relates to a safety landing device and a control method thereof.

Background

When falling from high altitude, the existing aerial safety parachute equipment mainly adopts the parachute to form free floating by utilizing the resistance of air so as to achieve the aim of supporting the falling force of people and ensure the safety of personnel, the structure is single, the parachute opening mode is mainly that the parachute is formed by freely pouring air, the parachute opening speed is low, the parachute is difficult to adapt to different environments such as different heights and the like, effective protection is difficult to form for a user, and the user falls down to cause injury under the condition of poor protection.

Disclosure of Invention

The invention aims to provide a safety landing device and a control method thereof, which are used for overcoming the defects that the prior art generally adopts parachutes for aerial safety landing equipment, has a single structure and low parachute opening speed, is difficult to adapt to different environments such as different heights and the like, is difficult to effectively protect a user, and causes injury when the user falls under the condition of poor protection.

The technical scheme is as follows:

a safe landing device comprises a body, a first air bag, a second air bag, a control circuit, an air supply device, a first control switch and a second control switch;

the first air bag and the second air bag are both arranged on the body;

the control circuit has an inductive element;

the air supply device passes through first control switch with first gasbag intercommunication, the air supply device passes through second control switch with the second gasbag intercommunication, first control switch with second control switch all with control circuit electric connection.

In one embodiment, the gas supply means comprises a first gas cylinder and a second gas cylinder; the first gas cylinder is communicated with the first air bag through the first control switch, and the second gas cylinder is communicated with the second air bag through the second control switch.

In one embodiment, the first airbag comprises an active airbag parachute and the second airbag comprises a torso protection airbag;

when the safety landing device reaches a first height or a second height, the first gas cylinder is communicated with the active air bag parachute through the first control switch, and/or the second gas cylinder is communicated with the trunk protection air bag through the second control switch.

In one embodiment, the active air bag parachute comprises a connector, a canopy, and a vent bladder;

the umbrella cover is connected with the body through the connecting piece, the air inlet end and the air outlet end of the air-permeable bag body are respectively connected with the first air cylinder and the umbrella cover, the air-permeable bag body is arranged on the umbrella cover along the extending direction of the umbrella cover, and/or the air-permeable bag body is arranged on the connecting piece along the direction of the connecting piece.

In one embodiment, said connecting member comprises a plurality of umbrella cords, said canopy is connected to said body by each of said umbrella cords; the air-permeable bag bodies are arranged in a plurality, and each air-permeable bag body is arranged on the umbrella rope along the extending direction of the umbrella rope.

In one embodiment, a plurality of said air-permeable air bags are distributed along the edge of said umbrella cover, and the air outlet end of said air-permeable air bags is flush with the edge of said umbrella cover.

In one embodiment, the active air bag parachute further comprises a stabilizing member, at least part of the structure of the stabilizing member has flexibility, the stabilizing member is sequentially connected with the parachute ropes along the circumferential direction of the connecting member to form a ring-shaped structure, and the stabilizing member surrounds the parachute ropes in the ring-shaped structure.

In one embodiment, the number of the stabilizing members is at least two, the stabilizing members are arranged on the umbrella ropes at intervals along the extension direction of the long end of the connecting piece, and the stabilizing members and the umbrella ropes are matched to form a tapered net structure.

In one embodiment, the radial area of the inlet end of the venting bladder is greater than the radial area of the outlet end of the venting bladder.

In one embodiment, at least two of said venting bladders form a bladder set; at least two bag sets are arranged;

the air inlet ends of the air through bag bodies of each bag group are arranged on the body along the width direction of the body and are sequentially communicated to form an air bag channel;

the number of the first gas cylinders is at least two, the first gas cylinders and the bag groups are arranged in a one-to-one correspondence mode, and gas outlets of the first gas cylinders are communicated with the gas bag channels in a control mode through the first control switches.

In one embodiment, each of the first gas bottles is obliquely arranged by taking a central axis of the body as a center, and the distance from a first end, close to the airbag channel, of each of the first gas bottles to the central axis of the body is smaller than the distance from a second end, far away from the airbag channel, of each of the first gas bottles to the central axis of the body.

In one embodiment, the torso protecting airbag comprises an anterior bladder and a posterior bladder which are communicated with each other, and the anterior bladder and the posterior bladder are both connected with the body; the forebody bag body and/or the dorsal body bag body are communicated with the second gas cylinder through the second control switch.

In one embodiment, the body has a back layer and two shoulder straps connected to the back layer, the front torso body being secured to the shoulder straps and the back torso body being secured to the back layer.

In one embodiment, the dorsal sac body comprises a left dorsal sac body, a right dorsal sac body, an upper dorsal sac body and a lower dorsal sac body which are communicated in sequence; the left backpack body, the right backpack body, the upper backpack body and the lower backpack body are sequentially arranged along the edge position of the back layer.

In one embodiment, the body has a first outer layer connected to the backing layer; a first interlayer space is arranged between the back layer and the first outer layer, and the active air bag parachute is arranged in the first interlayer space;

the left backpack body, the right backpack body, the upper backpack body and the lower backpack body can be arranged on the back layer in a turnover mode, and the left backpack body, the right backpack body, the upper backpack body and the lower backpack body are arranged on the first outer layer in a turnover mode.

In one embodiment, the body further comprises a first lock catch and a second lock catch respectively connected to opposite sides of the backing layer, the first lock catch and the second lock catch being lockingly connectable to form a fastening ring for fastening the waist of a user.

In one embodiment, the torso protecting airbag further comprises a front abdominal balloon in communication with the back balloon, the front abdominal balloon being disposed on the first and/or second latches.

In one embodiment, the body further has two leg securing straps; the two ends of each leg fixing belt are respectively connected with the back layer to form a ring-shaped structure for tightening the legs, and the leg fixing belts are provided with cushions.

In one embodiment, the first ends of the two shoulder straps extend towards the top end of the back layer to form a cross part, and the second ends of the two shoulder straps are respectively connected with two sides of the back layer close to the bottom end; the first ends of the two leg fixing straps extend to the cross portion towards the top end of the back layer, and the second ends of the two leg fixing straps are connected with the bottom end of the back layer respectively.

In one embodiment, the body has a backing layer and first and second outer layers connected in series to the backing layer;

a first interlayer space is arranged between the back layer and the first outer layer, and the active air bag parachute is arranged in the first interlayer space;

the body still has with the second skin that the backing layer is connected, the backing layer with be provided with second intermediate layer space between the second skin, trunk protection gasbag at least partial structure set up in the second intermediate layer space.

A control method of a safety landing device, the control method of the safety landing device comprising the steps of:

acquiring monitoring data of the safety landing device;

detecting the monitoring data according to preset standard data information;

when detecting safety parachute device does not accord with when standard data information, air feeder communicates with active gasbag parachute through first control switch, and/or, air feeder communicates with trunk protection gasbag through second control switch.

In one embodiment, the detecting the monitoring data according to the preset standard data information includes the following steps:

detecting the height position of the safety landing device;

and comparing the height position of the current safety landing device with preset standard data information, wherein the standard data information is a first height or a second height.

The technical scheme provided by the invention has the following advantages and effects:

this safety landing device passes through the body, first gasbag, the second gasbag, control circuit, air feeder, first control switch and second control switch cooperation, can be fixed in on one's body in order to assist the user to form the protection at dangerous condition like high altitude tenesmus in-process on one's body, wherein first gasbag and second gasbag can have different barrier propterty or protect user's different positions to can select first gasbag and/or second gasbag to ventilate according to specific service environment and open and form effective protection. Therefore, through the cooperation of the first air bag and the second air bag, the first air bag and/or the second air bag can be opened correspondingly when a user is in different environments, so that the first air bag is opened by ventilation or the second air bag is opened by ventilation at intervals or the two air bags are opened by ventilation at the same time to form a protective air bag, and the user is effectively protected.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

FIG. 1 is a schematic side view of a safety landing device of an embodiment of the present invention;

FIG. 2 is a schematic view of the back of the safety landing device of FIG. 1 when positioned on a user;

FIG. 3 is a schematic front view of the safety landing device of FIG. 1 shown in the user's position;

FIG. 4 is a schematic illustration of the safety landing device of FIG. 1 in an undeployed state;

FIG. 5 is a schematic view of the back structure of the safety descent apparatus with both the active air bag parachute and the torso protection air bag deployed;

FIG. 6 is a schematic front view of the safety landing device of FIG. 5;

figure 7 is a schematic view of a portion of the safety landing device of figure 5;

FIG. 8 is a schematic view showing a connection structure of shoulder straps and leg fixing straps of the safety lowering device;

FIG. 9 is a schematic view of the back of the safety landing apparatus;

FIG. 10 is a schematic view of the torso protecting airbags of the safety descent apparatus in a deployed state;

FIG. 11 is a schematic view illustrating a state change of a user dropping from a first height after the user sets the safety landing device;

FIG. 12 is a schematic view illustrating a state change of a user dropping from a second height after the user sets the safety landing device.

Description of reference numerals:

100. a safety landing device;

1. an active air bag parachute; 11. a connecting member; 111. an umbrella rope; 12. an umbrella cover; 13. a capsule group; 131. a vented bladder; 132. an air bag channel; 14. a stabilizer; 15. a first outer layer; 2. a gas supply device; 21. a first gas cylinder; 22. a second gas cylinder; 3. a control circuit; 4. a body; 41. a back layer; 42. shoulder straps; 43. a first lock catch; 44. a second lock catch; 45. leg fixing straps; 451. a cushion pad; 46. an intersection portion; 47. a third lock catch; 48. a fourth lock catch; 491. a touch switch; 492. a lifesaving whistle; 493. a light-reflecting strip; 494. a flashing light; 5. a trunk-protecting air bag; 51. an anterior torso body; 52. a dorsal sac body; 521. a left backpack body; 522. a right backpack body; 523. an upper backpack body; 524. a lower backpack body; 53. the anterior abdominal sac.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solutions of the present invention in a realistic scenario, all technical and scientific terms used herein may also have meanings corresponding to the purpose of achieving the technical solutions of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

The present invention provides a safety landing apparatus 100, as shown in fig. 1 to 12, the safety landing apparatus 100 includes a first airbag, a second airbag, an air supply device 2, a control circuit 3, a main body 4, a first control switch and a second control switch.

The first air bag and the second air bag are both arranged on the body 4; it should be noted that the body 4 may be in various shapes such as a backpack or a vest, and is not particularly limited herein so as to be conveniently fixed on the body of the user. The control circuit 3 has an inductive element; specifically, in the present embodiment, the environment of the safety landing apparatus 100 at this time or the state of the user, such as the height of the user at this time, the temperature, humidity or position of the environment, etc., may be sensed by a sensing element, which may be various sensors, etc.

The air supply device 2 is communicated with the first air bag through a first control switch, the air supply device 2 is communicated with the second air bag through a second control switch, and the first control switch and the second control switch are both electrically connected with the control circuit 3. It can be understood that, the first airbag and the second airbag are independently controlled by the first control switch and the second control switch, and the first airbag and the second airbag can be flexibly controlled to inflate and open, specifically, the first airbag and the second airbag can have different protection performances or protect different parts of a user, so that the first airbag and/or the second airbag can be selected to be inflated and opened according to a specific use environment to form effective protection, for example, any one of the first airbag and the second airbag can be selected to be inflated to form primary airbag opening, or the first airbag and the second airbag are inflated at an interval to form secondary airbag opening, or the two airbags of the first airbag and the second airbag are inflated and opened simultaneously to form protection. Specifically in this embodiment, this first gasbag can include active gasbag parachute 1, this second gasbag can include trunk protection gasbag 5, wherein active gasbag parachute 1 can form the support and form the resistance at high altitude environment to the user under the open mode, trunk protection gasbag 5 can support and cushion the user when the low altitude environment descends under the open mode, protect user's body, receive the impact after falling with the reduction user, can make the user all can protect when falling from high altitude and low altitude, further guarantee user's safety. Of course, in other embodiments, the first airbag and the second airbag may be other airbags that protect the user from various environments, and are not particularly limited herein.

In conclusion, the safety landing device 100 can be fixed on the body of the user to assist the user to form protection in a dangerous state such as a high-altitude falling process through the cooperation of the air supply device 2, the first air bag, the second air bag, the control circuit 3, the body 4, the first control switch and the second control switch, wherein the first air bag and the second air bag can have different protection performances or protect different parts of the user, so that the first air bag and/or the second air bag can be selected according to specific use environments to be ventilated and opened to form effective protection. Therefore, through the cooperation of the first air bag and the second air bag, the first air bag and/or the second air bag can be opened correspondingly when a user is in different environments, so that the first air bag is opened by ventilation or the second air bag is opened by ventilation at intervals or the two air bags are opened by ventilation at the same time to form a protective air bag, and the user is effectively protected.

In some embodiments, the gas supply means 2 comprises a first gas cylinder 21 and a second gas cylinder 22; the first gas cylinder 21 is communicated with the first gas bag through a first control switch, and the second gas cylinder 22 is communicated with the second gas bag through a second control switch. It will be appreciated that depending on the specific circumstances of the safety parachute device 100 or the state of the user, it is possible to select the first control switch to control the first gas cylinder 21 to communicate with the first gas bag, such as the active gas bag parachute 1, and to open the active gas bag parachute 1, and/or the second control switch to control the second gas cylinder 22 to communicate with the second gas bag, such as the torso protection gas bag 5, and to open the torso protection gas bag 5 accordingly. In addition, the first air bag and the second air bag are independently supplied with air through the first air bottle 21 and the second air bottle 22, so that the opening of the first air bag and the second air bag can be controlled more flexibly and rapidly, and the opening speed and the opening effect are effectively prevented from being influenced by mutual interference. It should be noted that the number of the first gas cylinder 21 and the second gas cylinder 22 may be set according to actual situations, and may be set as one or more, which is not particularly limited herein; and the gas that this first gas cylinder 21 and second gas cylinder 22 store is inert gas, and inert gas can avoid taking place reaction or explosion etc. after spouting in the high altitude, improves the security performance.

In some embodiments, the first air bag comprises an active air bag parachute 1 and the second air bag comprises a torso protection air bag 5; it should be noted that, in the process of falling from high altitude or low altitude, a user can sleeve or wear the main body 4, as shown in fig. 5, fig. 6, fig. 11 and fig. 12, the active air bag parachute 1 and the trunk protection air bag 5 are both disposed on the main body 4; when the safety parachute device 100 reaches the first height or the second height, the first gas cylinder 21 is communicated with the active air bag parachute 1 through the first control switch, and/or the second gas cylinder 22 is communicated with the trunk protection air bag 5 through the second control switch. Specifically, in this embodiment, the first height is higher than the second height, when it is detected that the user equipped with the safety parachute device 100 falls from high altitude to the first height, at this time, the first gas cylinder 21 may be controlled by the control circuit 3 to communicate with the active airbag parachute 1, the first gas cylinder 21 supplies gas to the active airbag parachute 1 to open the active airbag parachute 1, and the active airbag parachute 1 supports the user and forms resistance to reduce the falling force of the user, thereby ensuring the safety of the user; when the user continues to fall to the position of second height from the position of first height, perhaps the user falls to the position of second height from the low latitude, can control second gas cylinder 22 and truck protection gasbag 5 intercommunication through control circuit 3 this moment, second gas cylinder 22 supplies gas so that truck protection gasbag 5 opens to truck protection gasbag 5, truck protection gasbag 5 supports and cushions the user, protects user's body, receive the impact after falling with the reduction user, further guarantee user's safety. So, through the cooperation of active gasbag parachute 1 and trunk protective air bag 5, the homoenergetic when can making the user fall from the different heights protects. In addition, it should be noted that, when a user falls from a high altitude, the user may directly control the active airbag parachute 1 and the trunk protection airbag 5 to be opened simultaneously, or only open the active airbag parachute 1, or open the active airbag parachute 1 first and then open the trunk protection airbag 5, so as to select the opening mode of the active airbag parachute 1 and the trunk protection airbag 5 according to different falling environments and conditions, which is not particularly limited herein.

In some embodiments, as shown in fig. 5 to 7, the active air bag parachute 1 comprises a connection member 11, a canopy 12, and a vent bladder 131; umbrella face 12 passes through connecting piece 11 to be connected with body 4, and the inlet end and the end of giving vent to anger of sack body 131 connect first gas cylinder 21 and umbrella face 12 respectively, and the sack body 131 of just ventilating sets up on umbrella face 12 along the extending direction of umbrella face 12, and/or, sack body 131 of ventilating sets up on connecting piece 11 along the direction of connecting piece 11. It can be understood that, first gas cylinder 21 carries out the air feed to sack 131 of ventilating, when sack 131 of ventilating sets up along umbrella face 12, form similar skeleton shape after sack 131 of ventilating is bloated and support on umbrella face 12, in order to drive umbrella face 12 and wholly strut, when sack 131 of ventilating sets up along the 11 directions of connecting piece, sack 131 of ventilating supports umbrella face 12 with connecting piece 11 jointly after bloating so that umbrella face 12 upwards struts from the bottom, so, umbrella face 12 can open under the air and the addition of sack 131 spun high-pressure gas of ventilating, thereby can improve the speed of opening the umbrella, so that umbrella face 12 when the user is in high altitude environment is quick shaping, improve the protective effect to the user.

In some embodiments, as shown in fig. 5, the connecting member 11 includes a plurality of umbrella strings 111, for example, the umbrella strings 111 may be arranged in four, five, six, etc., without any particular limitation. The umbrella cover 12 is connected to the body 4 through the umbrella ropes 111; the plurality of air-permeable bladders 131 are provided, and each air-permeable bladder 131 is provided on the umbrella cord 111 along the extending direction of the umbrella cord 111. Understandably, the umbrella cover 12 can be firmly connected to the body 4 by matching the umbrella ropes 111, so that the umbrella cover 12 is prevented from separating from the body 4 after being unfolded to influence the protection effect; through setting up sack 131 of ventilating on umbrella rope 111, sack 111 can form the guide effect to sack 131 of ventilating, can improve the stability of sack 131 bulging direction of ventilating to make sack 131 of ventilating can bulge in order and accurately spray in umbrella face 12 along sack 111 direction, thereby improve and spray the degree of accuracy.

In some embodiments, as shown in fig. 6, a plurality of air-permeable bladders 131 are distributed along the edge of canopy 12, for example, the number of air-permeable bladders 131 may be 2, 3, 4, etc., without any particular limitation, and the air outlet end of air-permeable bladders 131 is flush with the edge of canopy 12. Understandably, set up along umbrella face 12's edge dispersion through a plurality of utricules 131 of ventilating, utricule 131 of ventilating can upwards flow towards umbrella face 12's arc along umbrella face 12's bottom through self gas outlet spun gas to can make the gas of utricule 131 spun of ventilating evenly be covered with the inboard of whole umbrella face 12, effectively improve umbrella face 12 and swell speed, and can avoid local inflation inhomogeneous to lead to influencing umbrella face 12 and open speed and open the effect. Of course, it should be noted that the air-permeable bag 131 is not limited to be disposed at the edge of the umbrella cover 12, and the air-permeable bag 131 may be disposed at the inner side of the umbrella cover 12 where the umbrella rope 111 is connected, such as at a position near the center of the inner side of the umbrella cover 12, and is not particularly limited herein. In addition, the case that the air outlet end of the air-permeable bag 131 is flush with the edge of the umbrella cover 12 is not limited to the case that the air outlet end of the air-permeable bag 131 is at the same height, and the case that the air outlet end of the air-permeable bag 131 is slightly higher than the edge of the umbrella cover 12 or slightly lower than the edge of the umbrella cover 12 can be applied.

In some embodiments, as shown in fig. 6, the active air bag parachute 1 further comprises a stabilizer 14, wherein at least a part of the structure of the stabilizer 14 has flexibility, specifically, the stabilizer 14 may be a part of the structure having flexibility, or the whole structure having flexibility, and it should be noted that the flexibility of the stabilizer 14 can enable the stabilizer 14 to be arbitrarily deformed to form an arbitrary shape. In this embodiment, the stabilizer 14 is a rope, which has a flexible property as a whole, so that the shape can be changed arbitrarily. The stabilizer 14 is connected with each umbrella rope 111 in turn along the circumferential direction of the connecting member 11 to form a ring structure, and the stabilizer 14 encloses the umbrella ropes 111 in the ring structure. It can be understood that, the umbrella rope 111 is enclosed in the ring structure by the stabilizer 14, which can effectively prevent the umbrella rope 111 from knotting and winding, and the like, and avoid influencing the opening of the umbrella cover 12.

In some embodiments, there are at least two stabilizing members 14, each stabilizing member 14 is disposed on the umbrella string 111 at intervals along the extension direction of the long end of the connecting member 11, and each stabilizing member 14 and each umbrella string 111 cooperate to form a tapered net structure. It can be understood that the stabilizing member 14 and the umbrella rope 111 cooperate to form a tapered mesh structure, which can improve the stability of the umbrella rope 111, maintain the stability of the inflatable bag 131 in the bulging direction, further effectively prevent the umbrella rope 111 from being lapped and wound, and maintain the smoothness of the umbrella rope 111.

In some embodiments, the radial area of the inlet end of vented bladder 131 is greater than the radial area of the outlet end of vented bladder 131. It can be understood that, this air inflation body 131 forms the structure that the inlet end is big, the end of giving vent to anger is little to can make first gas bottle 21 supply to air inflation body 131 after from the end of giving vent to anger concentrate the blowout, can accurately spray to the inboard of umbrella face 12 so that umbrella face 12 opens, and can effectively improve the essence that air inflation body 131 heaved, make air inflation body 131 rise fast in order to support umbrella face 12 and jet-blast to umbrella face 12.

In some embodiments, as shown in fig. 7, at least two vented bladders 131 form a bladder set 13; at least two bag sets 13 are arranged; the air inlet ends of the air vent bag bodies 131 of each bag group 13 are arranged on the body 4 along the width direction of the body 4 and are sequentially communicated to form an air bag channel 132; the number of the first gas cylinders 21 is at least two, the first gas cylinders 21 and the bag groups 13 are arranged in a one-to-one correspondence manner, and the gas outlets of the first gas cylinders 21 are communicated with the air bag channels 132 through control of a first control switch. It can be understood that each first gas cylinder 21 can supply gas to the plurality of gas-permeable capsules 131 through the gas bag channel 132, which can improve the uniformity of gas supply on the one hand, simplify the structure and improve the structural integration degree on the other hand, and can enable the gas inlet ends of the plurality of gas-permeable capsules 131 to be integrated in the body 4 together. Specifically, in the present embodiment, two bag sets 13 are provided, and the two bag sets 13 are symmetrically disposed about the central axis of the body 4, so as to improve the structural stability and avoid interference of the air-permeable bag bodies 131.

In some embodiments, as shown in fig. 7, each first gas cylinder 21 is disposed obliquely with the central axis of the body 4 as the center, and the distance from the first end of each first gas cylinder 21 close to the balloon channel 132 to the central axis of the body 4 is smaller than the distance from the second end of the first gas cylinder 21 far from the balloon channel 132 to the central axis of the body 4. It can be understood that, because the air inlet end of the first gas cylinder 21 is the first end of the first gas cylinder 21, the air inlet ends of the first gas cylinders 21 are inclined to each other by inclining the air inlet ends of the first gas cylinders 21 toward each other, the positions of the first gas cylinders 21 can be adapted to the shape of the air inlet bag 131, so that the gas of the first gas cylinders 21 can rapidly and smoothly enter the air inlet bags 131, and the swelling efficiency of the air inlet bags 131 is further improved.

In some embodiments, as shown in fig. 7, 8 and 10, torso-shielding airbag 5 includes anterior and posterior capsules 51 and 52 in communication with each other, both anterior and posterior capsules 51 and 52 being connected to body 4; fore bladder 51 and/or aft bladder 52 are in communication with second gas cylinder 22 via a second control switch. Specifically, forebody 51 and/or back utricule 52 communicate with second gas cylinder 22 through second control switch, understandably, second gas cylinder 22 supplies gas to forebody 51 or back utricule 52, because forebody 51 communicates the setting with back utricule 52, can make forebody 51 and back utricule 52 swell simultaneously after the air supply, the cooperation of bloating forebody 51 and back utricule 52 can carry out all-round protection to the forebody and the back of human body jointly, support and cushion when falling from the low latitude to the user, reduce the impact that the user received after falling.

In some embodiments, as shown in fig. 1-10, the body 4 has a backsheet 41 and two straps 42 connected to the backsheet 41, a front torso body 51 secured to the straps 42 and a rear torso body 52 secured to the backsheet 41. It can be understood that this body 4 forms the knapsack structure, the user can dress this body 4 on one's body, wherein preceding trunk utricule 51 is fixed in shoulder strap 42 and is located user's preceding trunk position with preceding trunk utricule 51 when the user dresses this body 4, back utricule 52 is located user's back position, so that the user can be after dressing body 4, can protect user's preceding trunk and back after ventilating preceding trunk utricule 51 and back utricule 52, and easy operation is convenient, the setting of cooperation active gasbag parachute 1, after the user dresses body 4, can make the user all can protect when falling from high altitude and low altitude. It should be noted that the shoulder straps 42 may be provided with an explosion-proof opening, the front body bag body 51 is accommodated in the explosion-proof opening when the front body bag body is not inflated, and the explosion-proof opening may be closed by a snap fastener or a hook and loop fastener.

In some embodiments, as shown in fig. 10, the dorsal capsule 52 comprises a left dorsal capsule 521, a right dorsal capsule 522, an upper dorsal capsule 523 and a lower dorsal capsule 524 in series; the left back bladder 521, the right back bladder 522, the upper back bladder 523 and the lower back bladder 524 are arranged in sequence along the edge position of the back layer 41. It can be understood that, after the user wears the body 4, the second gas cylinder 22 supplies gas to the left back bag body 521, the right back bag body 522, the upper back bag body 523 and the lower back bag body 524 for swelling, the left back bag body 521 corresponds to the left back side of the user, the right back bag body 522 corresponds to the right back side of the user, the upper back bag body 523 corresponds to the position from the upper back to the neck of the user, and the lower back bag body 524 corresponds to the position from the lower back to the hip of the user, so that the swelled left back bag body 521, the right back bag body 522, the upper back bag body 523 and the lower back bag body 524 are matched to effectively protect the back, the neck and the hip of the user and effectively prevent the user from being damaged when falling in low altitude.

In some embodiments, as shown in fig. 3, the body 4 further comprises a first lock catch 43 and a second lock catch 44 respectively connected to two opposite sides of the back layer 41, wherein the first lock catch 43 and the second lock catch 44 can be locked and connected to form a fastening ring for fastening the waist of the user, so that the body 4 can be firmly worn on the user, and the body 4 can be effectively prevented from being separated from the human body when the user falls from high altitude. Further, the body 4 comprises a third lock catch 47 and a fourth lock catch 48 respectively connected with the two shoulder straps 42, and the third lock catch 47 and the fourth lock catch 48 can be locked and connected to form a fastening ring for fastening the upper body of the user, so as to further improve the firmness of the body 4 worn on the user.

In some embodiments, as shown in fig. 3 and 6, the torso-shielding bladder 5 further comprises a front belly bladder 53 in communication with the back bladder 52, the front belly bladder 53 being disposed on the first latch 43 and/or the second latch 44. It can be understood that the body 4 forms a backpack structure, wherein the front body bag 51 is fixed to the shoulder straps 42 so that the front body bag 51 is located at the front body position of the user when the user wears the body 4, the front belly bag 53 is located at the front belly position of the user, and after the user wears the body 4, the front body of the user can be protected after the front body bag 51 and the front belly bag 53 are ventilated, so that the backpack has the characteristics of simple structure, light weight and good protection performance. It should be noted that the first locking device 43 and/or the second locking device 44 may be provided with an explosion opening, the front abdominal cavity 53 is accommodated in the explosion opening when it is not inflated, and the explosion opening may be closed by a snap fastener or a hook and loop fastener.

In some embodiments, as shown in fig. 3, the body 4 also has two leg securing straps 45; both ends of each leg fixing tape 45 are respectively attached to the back layer 41 to form a loop structure for tightening the legs, and the leg fixing tape 45 is provided with a cushion 451. The shank fixed band 45 is used for the user to carry out the fastening to the shank when dressing body 4 and decides to fix the user jointly with baldric 42 and the cooperation of cramping ring, so that the user can be whole-body homoenergetic with body 4 fastening connection, avoid local unsettled leading to breaking away from. And the buffer pad 451 on the leg fixing band 45 is used for buffering the legs, thereby effectively reducing the impact force on the legs and reducing the damage on the legs. It should be noted that, also can be provided with protective airbag on this shank fixed band 45, this protective airbag and back utricule 52 intercommunication, can make preceding trunk utricule 51 simultaneously after the air feed, back utricule 52, preceding belly utricule 53 and protective airbag swell, can carry out all-round protection to the whole body of human body jointly after the swelling, support and cushion when falling from the low latitude to the user, reduce the impact that the user received after falling, can be provided with on this shank fixed band 45 and explode the mouth of tearing open, protective airbag accomodates in this explodes when not inflation state and tears the mouth open, and should explode the mouth of tearing open and can adopt snap or magic subsides etc. to close. Further, it should be further noted that the torso-protecting airbag 5 is not limited to the above-described portion, and other airbags capable of protecting the human body are included therein, and are not particularly limited herein.

In some embodiments, as shown in fig. 8, the first ends of the two shoulder straps 42 extend toward the top end of the backsheet 41 to form an intersection 46, and the second ends of the two shoulder straps 42 are connected to both sides of the backsheet 41 near the bottom end, respectively; first ends of the two leg fixing tapes 45 extend to the crossing portion 46 toward the top end of the backsheet 41, and second ends of the two leg fixing tapes 45 are respectively connected to the bottom end of the backsheet 41. Understandably, the shoulder straps 42 and the leg fixing straps 45 form an integrated strip-shaped connecting structure, so that the shoulder straps 42 and the leg fixing straps 45 can form a close fit state when being worn on the body of a user, the phenomenon that the shoulder straps 42 and the leg fixing straps 45 are too loose to cause the shoulder straps to fall off is avoided, the user can avoid influencing the wearing when changing the posture of the user in the air, and the wearing is convenient and flexible.

In some embodiments, the body 4 has a first outer layer 15 and a second outer layer connected in series with the backing layer 41; a first interlayer space is arranged between the back layer 41 and the first outer layer 15, and the active air bag parachute 1 is arranged in the first interlayer space; the body 4 is also provided with a second outer layer connected with the back layer 41, a second interlayer space is arranged between the back layer 41 and the second outer layer, and at least part of the structure of the trunk protection air bag 5 is arranged in the second interlayer space. It can understand, in this embodiment, through set up first intermediate layer space and second intermediate layer space on backing layer 41, wherein second intermediate layer space is located the outside in first intermediate layer space, compact structure can make truck protection gasbag 5 can not influence the state of accomodating of active gasbag parachute 1 when exploding alone, and can drive truck protection gasbag 5 when active gasbag parachute 1 explodes to can save the procedure, be convenient for select corresponding gasbag to explode and protect in high altitude and low altitude fast.

In other embodiments, as shown in fig. 10, the body 4 has a backing layer 41 and a first outer layer 15 connected to the backing layer 41; a first interlayer space is arranged between the back layer 41 and the first outer layer 15, and the active air bag parachute 1 is arranged in the first interlayer space; the left back bag body 521, the right back bag body 522, the upper back bag body 523 and the lower back bag body 524 can be folded and arranged on the back layer 41, and the left back bag body 521, the right back bag body 522, the upper back bag body 523 and the lower back bag body 524 are folded and arranged on the first outer layer 15 on the back layer 41. It can be understood that, accomodate active gasbag parachute 1 through setting up first intermediate layer space on backing layer 41, left back bag 521, right back bag 522, upper back bag 523 and lower back bag 524 lie in the outside in first intermediate layer space after bending, compact structure, can make the trunk protective airbag 5 alone explode the state of accomodating that can not influence active gasbag parachute 1, and can drive trunk protective airbag 5 to explode when active gasbag parachute 1 explodes, thereby can save the procedure, be convenient for select corresponding gasbag to explode and protect in high altitude and low altitude fast.

In some embodiments, as shown in fig. 9, a touch switch 491 is further disposed on the body 4, specifically, in this embodiment, the touch switch 491 is disposed on the shoulder strap 42, and the touch switch 491 is electrically connected to the control circuit 3. It can be understood that, after the user falls, the control circuit 3 cannot automatically sense and activate the active air bag parachute 1 and/or the trunk protection air bag 5, and the user can activate the trigger switch 491 by hand to make the control circuit 3 control the active air bag parachute 1 and/or the trunk protection air bag 5 to open, so as to improve the flexibility of opening the air bag.

In some embodiments, as shown in fig. 4, a lifesaving whistle 492 is further disposed on the body 4, and in this embodiment, the lifesaving whistle 492 is disposed on the shoulder strap 42, so that the user can blow the whistle to ask for help through the whistle, and the user can be quickly found when encountering a danger.

In some embodiments, as shown in fig. 4, the body 4 is provided with a reflective strip 493 for forming a color that is easily recognizable, so that a user can quickly find the reflective strip when encountering a danger. It should be noted that the body 4 is made of waterproof, fireproof and wear-resistant fabric, so that the body is suitable for use in high altitude. In addition, in other embodiments, the body 4 is provided with a flashing light 494, which is convenient for a user to quickly find when a danger is met.

The present invention also provides a method for controlling the safety landing apparatus 100, wherein the method for controlling the safety landing apparatus 100 comprises the following steps:

acquiring monitoring data of the safety landing device 100; specifically, the monitoring data may be the environment of the safety landing apparatus 100 at the time or the state of the user, for example, the height of the user or the safety landing apparatus 100 at the time, the temperature, humidity or position of the environment, and the like may be sensed by a sensing element, which may be various sensors and the like.

Detecting monitoring data according to preset standard data information;

when it is detected that the safety parachute device 100 does not comply with the standard data information, the gas supply device 2 is communicated with the active air bag parachute 1 through the first control switch, and/or the gas supply device 2 is communicated with the trunk protection air bag 5 through the second control switch.

It can be understood that, when it is detected that the safety landing device 100 does not conform to the standard data information, for example, is in a high altitude environment or a high temperature environment, which may cause injury to a user, the first control switch and the second control switch independently control the first airbag and the second airbag, so that the first airbag and/or the second airbag can be selected to be opened by ventilation according to a specific use environment to form effective protection, for example, either one of the first airbag and the second airbag can be selected to be opened by ventilation to form primary airbag opening, or the first airbag and the second airbag are spaced to be opened by ventilation to form secondary airbag opening, or both the first airbag and the second airbag are opened by ventilation at the same time to form protection, thereby further ensuring safety of the user.

In some embodiments, the detecting the monitoring data according to the preset standard data information includes the following steps:

detecting the height position of the safety landing device 100; specifically, the height of the safety landing apparatus 100 with respect to the reference position may be sensed by a sensing element, which may be various sensors or the like, and the height position at this time may be acquired by sensing the atmospheric pressure, the temperature or the like by the sensors.

The height position of the current safety landing apparatus 100 is compared with preset standard data information, wherein the standard data information is a first height or a second height. In particular, in this embodiment, the first height may be higher than the second height.

As can be understood, as shown in fig. 11 and 12, when it is detected that the user equipped with the safety parachute device 100 falls from the high altitude to the first height position, the air supply device 2 may be controlled by the first control switch to communicate with the active airbag parachute 1, the air supply device 2 supplies air to the active airbag parachute 1 to open the active airbag parachute 1, and the active airbag parachute 1 supports the user and forms resistance to reduce the falling force of the user, so as to ensure the safety of the user; when the user continues to fall to the position of second height from the position of first height, perhaps the user falls to the position of second height from the low latitude, can control air feeder 2 and truck protection gasbag 5 intercommunication through second control switch this moment, air feeder 2 supplies air so that truck protection gasbag 5 opens to truck protection gasbag 5, truck protection gasbag 5 supports and cushions the user, protects user's body, receive the impact after falling with the reduction user, further guarantee user's safety. So, through the cooperation of active gasbag parachute 1 and trunk protective air bag 5, the homoenergetic when can making the user fall from the different heights protects. In addition, it should be noted that, when a user falls from a high altitude, the user may directly control the active airbag parachute 1 and the trunk protection airbag 5 to be opened simultaneously, or only open the active airbag parachute 1, or open the active airbag parachute 1 first and then open the trunk protection airbag 5, so as to select the opening mode of the active airbag parachute 1 and the trunk protection airbag 5 according to different falling environments and conditions, which is not particularly limited herein.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The above embodiments are provided to illustrate, reproduce and deduce the technical solutions of the present invention, and to fully describe the technical solutions, the objects and the effects of the present invention, so as to make the public more thoroughly and comprehensively understand the disclosure of the present invention, and not to limit the protection scope of the present invention.

The above examples are not intended to be exhaustive of the invention and there may be many other embodiments not listed. Any alterations and modifications without departing from the spirit of the invention are within the scope of the invention.

Claims (10)

1. The safe landing device is characterized by comprising a body, a first air bag, a second air bag, a control circuit, an air supply device, a first control switch and a second control switch;

the first air bag and the second air bag are both arranged on the body;

the control circuit has an inductive element;

the air supply device passes through first control switch with first gasbag intercommunication, the air supply device passes through second control switch with the second gasbag intercommunication, first control switch with second control switch all with control circuit electric connection.

2. A safety drop arrangement as set forth in claim 1, wherein said gas supply means comprises a first gas cylinder and a second gas cylinder; the first gas cylinder is communicated with the first air bag through the first control switch, and the second gas cylinder is communicated with the second air bag through the second control switch.

3. A safety parachute arrangement according to claim 2 wherein said first air cell comprises an active air cell parachute and said second air cell comprises a torso protection air cell;

when the safety landing device reaches a first height or a second height, the first gas cylinder is communicated with the active air bag parachute through the first control switch, and/or the second gas cylinder is communicated with the trunk protection air bag through the second control switch.

4. A safety descent device according to claim 3, wherein the active air bag parachute comprises a connector, a canopy and a vent bladder;

the umbrella cover is connected with the body through the connecting piece, the air inlet end and the air outlet end of the air-permeable bag body are respectively connected with the first air cylinder and the umbrella cover, the air-permeable bag body is arranged on the umbrella cover along the extending direction of the umbrella cover, and/or the air-permeable bag body is arranged on the connecting piece along the direction of the connecting piece.

5. A safety descent device according to claim 4, wherein the connection comprises a plurality of parachute lines, the canopy being connected to the body by each of the parachute lines in a fitted relationship; the air-permeable bag bodies are arranged in a plurality, and each air-permeable bag body is arranged on the umbrella rope along the extending direction of the umbrella rope.

6. A safety drop apparatus as in claim 3, wherein the torso bladder comprises a forward bladder body and a aft bladder body in communication with each other, the forward bladder body and the aft bladder body both being connected to the body; the forebody bag body and/or the dorsal body bag body are communicated with the second gas cylinder through the second control switch.

7. A safety drop arrangement according to claim 6, wherein the body has a back layer and two shoulder straps connected to the back layer, the front torso body being secured to the shoulder straps and the back torso body being secured to the back layer.

8. A safety descent device according to claim 7, wherein the dorsal bladder body comprises a left dorsal bladder body, a right dorsal bladder body, an upper dorsal bladder body and a lower dorsal bladder body in sequential communication; the left backpack body, the right backpack body, the upper backpack body and the lower backpack body are sequentially arranged along the edge position of the back layer.

9. A safety drop arrangement according to claim 8, wherein the body has a first outer layer connected to the backing layer; a first interlayer space is arranged between the back layer and the first outer layer, and the active air bag parachute is arranged in the first interlayer space;

the left backpack body, the right backpack body, the upper backpack body and the lower backpack body can be arranged on the back layer in a turnover mode, and the left backpack body, the right backpack body, the upper backpack body and the lower backpack body are arranged on the first outer layer in a turnover mode.

10. The control method of the safe landing device is characterized by comprising the following steps of:

acquiring monitoring data of the safety landing device;

detecting the monitoring data according to preset standard data information;

when detecting safety parachute device does not accord with when standard data information, air feeder communicates with active gasbag parachute through first control switch, and/or, air feeder communicates with trunk protection gasbag through second control switch.

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