WO2020133683A1

WO2020133683A1 - Intelligent inflatable lifesaving harness

Info

Publication number: WO2020133683A1
Application number: PCT/CN2019/076934
Authority: WO
Inventors: 何光; 刘刚; 夏荷宝
Original assignee: 深圳市其真安全科技有限公司
Priority date: 2018-12-24
Filing date: 2019-03-05
Publication date: 2020-07-02
Also published as: CN209535414U

Abstract

An intelligent inflatable lifesaving harness, comprising a harness body (1) for being worn by a user; at least one airbag (11) used for inflating and expanding to create buoyancy is provided in the harness body (1), and an inflator (2) and a controller (3) are installed on the harness body (1); the inflator (2) comprises a sealed gas cylinder (21) and an opening assembly, and the opening assembly comprises a movable striker (23) and a driving mechanism used for driving the striker (23) to move; and the controller (3) comprises a control circuit used for controlling the driving mechanism to start up, a pressure sensor connected to the control circuit and used for sensing preset water depth pressure, and a touch switch. The present intelligent inflatable lifesaving harness is convenient to carry, and is equipped with a controller and an inflator on the structure. When needed, the airbag may be manually or, according to preset conditions, automatically inflated and expanded to create buoyancy so that the user floats on the water.

Description

Intelligent inflatable life-saving strap

Technical field

The present invention relates to the technical field of lifesaving equipment, and more particularly, to an intelligent inflatable lifesaving harness.

Background technique

At present, most life-saving products are life-saving vests, which are inconvenient to carry, and most of life-saving vests are inflatable life-saving products. When a drowning accident occurs, a person needs to pull it to start it. Start by dragging and lose the life-saving effect.

technical problem

The purpose of the present invention is to provide an intelligent inflatable life-saving harness, which solves the problems of inconvenient carrying of the life-saving vest in the prior art and the inability to intelligently inflate the timeliness of life-saving.

Technical solution

The technical solution adopted by the present invention to solve the technical problem is: an intelligent inflatable life-saving harness including a harness body worn by a user, and at least one airbag for inflation and inflation to generate buoyancy is provided in the harness body, the harness An inflator for inflating the airbag and a controller for controlling activation of the inflator are installed on the body; the inflator includes a sealed gas cylinder for sealing the gas and a gas cylinder for opening the sealed gas cylinder An opening assembly, the opening assembly includes a movable striker for piercing the sealing cap of the sealed gas cylinder and a drive mechanism for driving the striker to move; the controller includes a control mechanism for starting the drive Control circuit and pressure sensor and touch switch connected to the control circuit for sensing the preset water depth pressure.

In the intelligent inflatable life-saving harness of the present invention, the harness body includes two shoulder straps, a waist strap and two leg straps, the two shoulder straps are respectively connected to the upper end of the waist strap, and the two leg straps are respectively Connected to the lower end of the waist belt through a buckle, each shoulder strap is provided with at least one pocket, and each airbag is provided in the corresponding pocket

In the intelligent inflatable life-saving harness of the present invention, the two shoulder straps at the back are connected to each other, and the two shoulder straps at the front chest are connected by a fastening device; the front of the waist belt is provided with Tie device; the tie device includes a zipper, a velcro, a buckle and/or a drawstring.

In the intelligent inflatable life-saving harness of the present invention, the inflator is detachably installed on the back of the shoulder strap, the controller is installed on the front of the waist belt, and between the controller and the inflator Connected by electrical wires.

In the intelligent inflatable life-saving harness of the present invention, a reflective belt is provided at the back of the shoulder strap, the pockets are respectively provided on the front chest and the back of the shoulder strap, and each of the airbags is folded and arranged in a corresponding position Inside the pocket.

In the intelligent inflatable life-saving harness of the present invention, the harness body is composed of an inner layer and an outer layer, and each of the airbags is connected with a trachea, and the trachea and electric wires are arranged on the inner layer of the harness body Between outer layers.

In the intelligent inflatable life-saving harness of the present invention, a total of four airbags are provided on the front chest and back of the shoulder strap, and each of the pockets is provided with an opening for the corresponding airbag to inflate and expand, the opening A fastening piece is arranged at the place, and the fastening piece is a Velcro or AB buckle.

In the intelligent inflatable life-saving harness of the present invention, each of the airbags is composed of TPU composite cloth welded and sealed.

In the intelligent inflatable life-saving harness of the present invention, the driving mechanism includes a piston cavity and a piston movable within the piston cavity, the firing pin is disposed on a side of the piston facing the sealing cover of the sealed gas cylinder, The firing pin and the piston have an integral structure, and the side of the piston facing away from the sealing cover of the sealed gas cylinder is provided with an electric ignition tube, and the electric ignition tube is connected to the control circuit through an electric wire. The bottom cavity wall of the piston cavity is provided with a wire hole, and the electric wire extends through the wire hole.

In the intelligent inflatable life-saving harness of the present invention, an elastic member for resetting the piston is provided between the piston and the sealed gas cylinder, and the side cavity wall of the piston cavity is close to the sealing cover of the sealed gas cylinder An air outlet is opened at the position, and the air outlet is connected with the airbag through an air pipe or an air nozzle.

Beneficial effect

The intelligent inflatable life-saving harness implementing the present invention has the following beneficial effects: the intelligent inflatable life-saving harness of the present invention is convenient to carry, is equipped with a controller and an inflator on the structure, and can automatically inflate the airbag manually or according to preset conditions when needed The buoyancy is generated to float the user on the water.

BRIEF DESCRIPTION

1 is a schematic front view of the intelligent inflatable life-saving harness of the present invention;

2 is a schematic diagram of the internal structure of the intelligent inflatable life-saving harness of the present invention;

3 is a schematic rear view of the intelligent inflatable life-saving harness of the present invention;

4 is a schematic structural view of the airbag in the present invention;

5 is a schematic structural view of the inflator in the present invention.

Embodiments of the invention

The smart inflatable life-saving harness of the present invention will be further described below with reference to the drawings and embodiments:

In the description of the present invention, it should be understood that the terms "center", "portrait", "transverse", "upper", "lower", "front", "rear", "left", "right", " Vertical, "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and other indications are based on the orientation or positional relationship shown in the drawings It is only to facilitate the description of the present invention and simplify the description, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.

As shown in FIGS. 1-4, a preferred embodiment of the present invention provides an intelligent inflatable life-saving harness including a harness body 1 worn by a user, and at least one for inflation and expansion to generate buoyancy is provided in the harness body 1 The airbag 11 is provided in the strap body 1 in a vacuum state. An inflator 2 for inflating the airbag 11 and a controller 3 for controlling activation of the inflator 2 are mounted on the harness body 1.

Specifically, the strap body 1 includes two shoulder straps 101, a waist strap 102, and two leg straps 103. The two shoulder straps 101 are respectively connected to the upper end of the waist strap 102, and the two leg straps 103 are respectively hung between the lower ends of the waist strap 102 by Buckle connection. Each airbag 11 is provided in the pocket 7 on the shoulder strap 101. The two shoulder straps 101 at the back are connected to each other, and the two shoulder straps 101 at the front chest are connected by a fastening device 4; the front part of the waist belt 102 is provided with a fastening device 4. The fastening device 4 includes a zipper, a velcro, a buckle and/or a drawstring, which is convenient to put on and take off.

The inflator 2 is detachably mounted on the back of the shoulder belt 101, the controller 3 is detachably mounted on the front of the waist belt 102, and the controller 3 and the inflator 2 are connected by an electric wire 5. The detachable installation method can be the use of rivets, buckles, etc. for easy replacement. The electric wire 5 is a conductive metal wire in the prior art. It should be noted that the installation positions of the inflator 2 and the controller 3 can also be at other positions on the strap body 1, which are all within the protection scope of the present invention.

As shown in FIG. 3, a reflective belt 6 with a warning function is provided on the back of the shoulder strap 101, that is, a warning reflective belt existing in the prior art. The reflective belt 6 is mainly convenient for people to find people who have fallen into the water.

The shoulder strap 101 and the waist belt 102 of the strap body 1 are respectively composed of an inner layer and an outer layer, and the airbag 11 is installed between the inner layer and the outer layer of the shoulder strap 101. Each airbag 11 is connected with an air tube 8 for connecting with the inflator 2. The air tube 8 and the electric wire 5 are disposed between the inner layer and the outer layer of the strap body 1. The pocket 7 is disposed on the front chest and back of the shoulder strap 101, and each airbag 11 is folded and disposed in the corresponding pocket 7. There are a total of four airbags 11 on the front chest and back of the shoulder strap 101, and each pocket 7 is provided with an opening for the corresponding airbag 11 to inflate and pop up. AB buckle. Once the airbag 11 is triggered to be inflated, the Velcro or AB buckle can be flushed away, so that the airbag 11 is inflated and ejected, which is convenient to wear and easy to operate.

Among them, the airbag 11 is formed by TPU (Thermoplastic Polyurethanes; Thermoplastic Polyurethane Elastomer Rubber) composite cloth existing in the prior art by welding and sealing with high frequency equipment.

As shown in FIG. 5, the inflator 2 includes a sealed gas cylinder 21 for sealing gas and an opening assembly for opening the sealed gas cylinder 21. The opening assembly includes a movable cover 22 for piercing the sealing cap 22 of the sealed gas cylinder 21. The striker 23 and the driving mechanism for driving the striker 23 to move. The controller 3 includes a control circuit for controlling the starting drive mechanism, and a pressure sensor and a tact switch connected to the control circuit for sensing a preset water depth pressure.

The controller 3 is installed in the housing, and the controller 3 is waterproofed by the housing. At the same time, the controller 3 is also provided with a test button for controlling the collection of the current air pressure value, and the current air pressure is collected as the working pressure by pressing the test button to ensure that the pressure received by the pressure sensor corresponds to the water depth. The controller 3 is also provided with an electrode guide rod for conducting the control circuit. The electrode guide rod conducts when encountering water, ensuring the safe operation of the intelligent inflatable life-saving harness of the present invention.

The driving mechanism includes a piston cavity 24 and a piston 25 movable in the piston cavity 24. The firing pin 23 and the piston 25 are of an integrated structure. The firing pin 23 is disposed on the side of the piston 25 facing the sealing cover 22 of the sealed gas cylinder 21, and the piston 25 faces away from the seal One side of the sealing cap 22 of the gas cylinder 21 is provided with an electric ignition tube 26. The electric ignition tube 26 is connected to the control circuit through an electric wire 5. The bottom cavity wall of the piston chamber 24 is provided with a wire hole, and the electric wire 5 passes through the wire hole Reach out.

An elastic member 27 for resetting the piston 25 is provided between the piston 25 and the sealed gas cylinder 21, thereby facilitating gas discharge. The elastic member 27 is preferably a spring, and the spring is sleeved on the striker 23; in other embodiments, the elastic member 27 may also be an elastic piece, and the elastic piece is provided with a through hole, and the elastic piece is sleeved on the striker 23 through the through hole. The side cavity wall of the piston cavity 24 close to the sealing cover 22 of the sealed gas cylinder 21 is provided with an air outlet 28, and an air pipe 8 or an air nozzle is connected between the air outlet 28 and the airbag 11.

The electric ignition tube 26 is an electric ignition tube that is more common among civil explosives, and uses an electric detonation method. After detonation, a large amount of gas is generated to do work to push the piston 25.

The control circuit is provided with a pulse circuit for generating a pulse current connected to the electric ignition tube 26 through an electric wire. When the pressure sensor detects that the preset water depth reaches or is manually started, the pulse circuit generates a pulse current to detonate the electric ignition tube 26 and the electric ignition The high-pressure air flow generated by the tube 26 pushes the striker 23 to violently hit the sealed gas cylinder 21 to open the sealed gas cylinder 21 to inflate the airbag 11. The inflation of the airbag 11 generates buoyancy to support the user to float on the water.

The intelligent inflatable life-saving harness of the present invention is easy to carry, and is equipped with a controller and an inflator on the structure, which can automatically inflate and inflate the airbag to generate buoyancy to float the user on the water surface manually or according to preset conditions when needed.

It should be understood that those skilled in the art can improve or change according to the above description, but these improvements or changes should fall within the protection scope of the appended claims of the present invention.

Claims

An intelligent inflatable life-saving harness is characterized in that it includes a harness body (1) for a user to wear, and at least one airbag (11) for inflation and expansion to generate buoyancy is provided in the harness body (1). An inflator (2) for inflating the airbag (11) and a controller (3) for controlling activation of the inflator (2) are installed on the strap body (1); the inflator (2) includes A sealed gas cylinder (21) for sealing a gas container and an opening assembly for opening the sealed gas cylinder (21), the opening assembly includes a sealing cover (22) for piercing the sealed gas cylinder (21) ) A movable striker (23) and a drive mechanism for driving the striker (23) to move; the controller (3) includes a control circuit for controlling the activation of the drive mechanism and a control circuit connected to the control circuit The pressure sensor and touch switch used to sense the preset water depth pressure.
The intelligent inflatable life-saving harness according to claim 1, characterized in that the harness body (1) includes two shoulder straps (101), a waist strap (102) and two leg straps (103), two of the shoulders The belts (101) are respectively connected with the upper ends of the waist belts (102), the two leg belts (103) are respectively connected with the lower ends of the waist belts (102) through hooks, and each of the shoulder belts (101) ) Is provided with at least one pocket (7), and each of the airbags (11) is provided in the corresponding pocket (7).
The intelligent inflatable life-saving harness according to claim 2, wherein two shoulder straps (101) are connected to each other at the position of the back, and two shoulder straps (101) are tightened by the position of the front chest The device (4) is connected; the front part of the waist belt (102) is provided with a fastening device (4); the fastening device (4) includes a zipper, a velcro, a buckle and/or a drawstring.
The intelligent inflatable life-saving harness according to claim 2, wherein the inflator (2) is detachably mounted on the back of the shoulder strap (101), and the controller (3) is mounted on the waist belt In the front part of (102), the controller (3) and the inflator (2) are connected by an electric wire (5).
The intelligent inflatable life-saving harness according to claim 2, characterized in that a reflective belt (6) is provided at the back of the shoulder strap (101), and the front strap and the back of the shoulder strap (101) are respectively provided with Each of the airbags (11) is folded and arranged in the corresponding pocket (7).
The intelligent inflatable life-saving harness according to claim 4, characterized in that the harness body (1) is composed of an inner layer and an outer layer, and an air pipe (8) is connected to each of the airbags (11). The trachea (8) and the electrical lead (5) are disposed between the inner layer and the outer layer of the strap body (1).
The intelligent inflatable life-saving harness according to claim 5, characterized in that, a total of four airbags (11) are provided on the front chest and back of the shoulder strap (101), and each of the pockets (7) is provided with Corresponding to the opening of the airbag (11) inflating and expanding, a fastening member is provided at the opening, and the fastening member is a Velcro or AB buckle.
The intelligent inflatable life-saving harness according to claim 1, characterized in that each of the airbags (11) is composed of TPU composite cloth welded and sealed.
The intelligent inflatable life-saving harness according to claim 1, wherein the driving mechanism includes a piston cavity (24), a piston (25) movable within the piston cavity (24), and the striker (23) The piston (25) is disposed on a side of the sealing cap (22) of the sealed gas cylinder (21), the striker (23) and the piston (25) are an integral structure, and the piston (25) An electric ignition tube (26) is provided on the side facing away from the sealing cover (22) of the sealed gas cylinder (21), the electric ignition tube (26) is connected to the control circuit through an electric wire (5), so The bottom cavity wall of the piston cavity (24) is provided with a wire hole, and the electric wire (5) extends through the wire hole.
The intelligent inflatable life-saving harness according to claim 9, characterized in that an elastic member (27) for resetting the piston (25) is provided between the piston (25) and the sealed gas cylinder (21), The side cavity wall of the piston cavity (24) is close to the sealing cover (22) of the sealed gas bottle (21) with an air outlet (28), the air outlet (28) and the air bag (11) They are connected by a trachea (8) or a gas nozzle.