CN212951066U

CN212951066U - Prevent drowned device and prevent drowned knapsack

Info

Publication number: CN212951066U
Application number: CN202021601426.XU
Authority: CN
Inventors: 黄立新; 黄韵丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-13
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a prevent drowned device includes base member, high-pressure gas pitcher, aerifys gasbag and humidity transducer, and high-pressure gas pitcher, aerify gasbag and humidity transducer all set up on the base member, and high-pressure gas pitcher has the gas outlet, and the gas outlet of high-pressure gas pitcher with aerify the gasbag intercommunication, the gas outlet department of high-pressure gas pitcher has the control valve, and humidity transducer communicates with the control valve, and humidity transducer detects to be in the gas outlet and the aerifing gasbag intercommunication that control valve made high-pressure gas pitcher behind the environment under water. The utility model provides a prevent drowned device, portable, convenient rescue to the personnel that fall into water, the utility model also discloses a disclose a prevent drowned knapsack, it includes above-mentioned drowned device.

Description

Prevent drowned device and prevent drowned knapsack

Technical Field

The utility model relates to a lifesaving equipment field especially relates to prevent drowned device and prevent drowned knapsack.

Background

Drowning is an accident frequently occurring in summer, and is very easy to cause casualties. After people are found to fall into water, floatable lifesaving equipment is needed to rescue the people falling into water in order to ensure the safety of rescue personnel and the success rate of lifesaving. The existing life-saving equipment such as a life buoy is large in size, inconvenient to carry and slow in inflation, and the life-saving efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent drowned device and prevent drowned knapsack, portable, convenient rescue to the personnel that fall into water.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a prevent drowned device, including base member, high-pressure gas pitcher, aerify gasbag and humidity transducer, high-pressure gas pitcher aerify the gasbag with humidity transducer all set up in on the base member, high-pressure gas pitcher has the gas outlet, the gas outlet of high-pressure gas pitcher with aerify the gasbag intercommunication, the gas outlet department of high-pressure gas pitcher has the control valve, humidity transducer with the control valve communicates, humidity transducer detects to be in control behind the environment under water the control valve makes the gas outlet of high-pressure gas pitcher with aerify the gasbag intercommunication.

The utility model has the advantages that: at ordinary times, the inflatable air bag does not inflate, and the portable air bag is convenient to store and carry, when needing to use, put into the base member under water, humidity transducer detects humidity and surpasss the default, judge and be in environment under water after, control valve opens, make high-pressure gas tank and inflatable air bag intercommunication, high-pressure gas in the high-pressure gas tank fills inflatable air bag, but form showy life saving equipment, the convenient rescue to the personnel that fall into water, can set up on schoolbag, waistband or other human wearing article, but personnel fall into water after the automatic triggering control valve, make inflatable air bag aerify, form the showy body, avoid personnel to be drowned.

Furthermore, the anti-backflow device is arranged between the control valve and the inflatable air bag and used for preventing gas in the inflatable air bag from flowing back into the high-pressure gas tank connected with the inflatable air bag.

The beneficial effect of adopting the further scheme is that: after the inflatable air bag is inflated, the gas entering the inflatable air bag is prevented from flowing back to the high-pressure gas bottle, so that the gas in the inflatable air bag is insufficient, and the floating effect of the inflatable air bag is reduced.

Furthermore, the backflow prevention device comprises a sealing plug, a return spring and a gas passing cavity, one end of the gas passing cavity is communicated with the gas outlet of the high-pressure gas tank, the other end of the gas passing cavity is communicated with the inflatable airbag, the sealing plug is arranged in the gas passing cavity, two ends of the return spring are respectively fixedly connected with the end part of the sealing plug and the gas passing cavity, and the return spring is used for enabling the sealing plug to tightly press and seal a connecting port of the gas passing cavity and the gas outlet of the high-pressure gas tank.

The beneficial effect of adopting the further scheme is that: by utilizing the return spring, when the control valve is closed and the pressure difference at the two ends of the sealing plug can not overcome the elastic restoring force, the high-pressure gas tank and the air passing cavity are sealed and separated, after the control valve is opened, the sealing plug is flushed by utilizing high-pressure gas to enable gas to enter the inflatable airbag, and after the pressure difference at the two ends of the sealing plug is reduced, the return spring enables the sealing plug to seal and separate the high-pressure gas tank and the air passing cavity, so that the gas in the inflatable airbag is prevented from returning to the high-pressure gas tank with reduced pressure after inflation, and the gas in the inflatable.

Furthermore, the part of the sealing plug, which is used for compressing and sealing the connecting port between the air passing cavity and the air outlet of the high-pressure air tank, is made of flexible material.

The beneficial effect of adopting the further scheme is that: the flexible sealing plug has good sealing effect after being compressed.

Furthermore, the end face of the sealing plug, which faces the high-pressure gas tank, is small, and the end face of the sealing plug, which faces the inflatable air bag, is large.

The beneficial effect of adopting the further scheme is that: the end face of the sealing plug, which faces the inflatable air bag, is large, so that after inflation is facilitated, the sealing plug is pressed tightly by air pressure in the inflatable air bag to enable the high-pressure air tank to be sealed and separated from the air passing cavity.

Further, the inflatable air bag device further comprises a control button, wherein the control button is arranged on the base body and is communicated with the control valve, and the control button is touched and pressed to control the control valve to enable the air outlet of the high-pressure air tank to be communicated with the inflatable air bag.

The beneficial effect of adopting the further scheme is that: the control valve can be controlled by the control button, so that the high-pressure gas tank and the inflatable airbag are communicated to inflate, the situation that inflation cannot be completed when the humidity sensor fails is avoided, and the control valve can be opened onshore to inflate.

Further, still include the buckler, the buckler sets up on the base member, humidity transducer is in the buckler, the uncovered and top and the side seal in bottom of buckler.

The beneficial effect of adopting the further scheme is that: the control valve is prevented from being triggered by rainwater and sweat, and after falling into water, river water enters the control valve from the bottom of the waterproof cover to trigger the humidity sensor to control the control valve.

Further, the base body is provided with a connecting structure for connecting the base body with a human body.

The beneficial effect of adopting the further scheme is that: can be connected with the human body to avoid the separation of the device and the human body in water.

Further, still including location and signal generation module, location and signal generation module set up in on the base member, location and signal generation module with humidity transducer communicates, humidity transducer detects to be in the environment after control location and signal generation module send position and alarm information.

The beneficial effect of adopting the further scheme is that: the alarm and positioning signal can be sent after the water falls into the water, so that rescue workers can be informed to rescue in time in a water area with rare people.

The utility model provides a prevent drowned knapsack, includes foretell prevent drowned device, the base member is the knapsack, high pressure gas jar aerify the gasbag with humidity transducer all set up in on the knapsack.

The utility model has the advantages that: after the person carrying the backpack falls into water, the humidity sensor detects the underwater environment, the control valve is opened, the high-pressure gas tank is used for inflating the inflatable airbag, buoyancy can be generated, the person carrying the backpack floats on the water surface, and drowning of students, children and the like can be effectively avoided.

Furthermore, the backpack comprises a backpack body, a backpack belt and a backpack chest belt, the high-pressure gas tank and the humidity sensor are arranged on the backpack body, the inflatable gas bag is arranged on the backpack body and/or the backpack belt, the backpack belt is arranged on two sides of the backpack body, two ends of the backpack chest belt are respectively connected with the backpack belt on two sides of the backpack body, one end of at least one backpack belt is detachably connected with the back surface of the backpack body, and the backpack body is worn by the backpack belt detachably connected with the back surface of the backpack body.

The beneficial effect of adopting the further scheme is that: the mentality of children is immature, easily takes place drowned accident, unties the knapsack body for avoiding children to go with the knapsack area by oneself, and the knapsack area can be dismantled with the back of knapsack body and be connected, only can unpack the knapsack area apart through other people help, takes off the knapsack body, and the knapsack pectoral girdle can play the reinforcing effect, also can avoid when knapsack area and this body coupling of knapsack take off the knapsack body.

Drawings

FIG. 1 is a schematic view of an embodiment of an anti-drowning device;

FIG. 2 is a schematic diagram of the connection of an embodiment of the air outlet of the high pressure tank, the anti-reflux device and the inflatable bladder;

FIG. 3 is a schematic view of an embodiment of a drowning prevention backpack for use by a child;

FIG. 4 is a schematic view of an embodiment of a drowning prevention backpack for use by an adult;

in the figure: 1. a substrate; 11. a connecting structure; 12. a waterproof cover; 2. an inflatable air bag; 3. a high pressure gas tank; 31. an air outlet; 32. a control valve; 33. an air duct; 4. a positioning and signal generating module; 5. a control button; 6. a humidity sensor; 7. an anti-reflux device; 71. a gas passing cavity; 72. a sealing plug; 73. a return spring; 81. a backpack body; 82. a backpack strip; 83. a backpack chest strap; 84. buckling;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the embodiment of the drowning prevention device disclosed by the invention comprises a base body 1, a high-pressure air tank 3, an inflatable air bag 2 and a humidity sensor 6, wherein the base body 1 is preferably flexible, the high-pressure gas tank 3, the inflatable airbag 2 and the humidity sensor 6 are all arranged on the base body 1, the high-pressure gas tank 3 is provided with a gas outlet 31, the gas outlet 31 of the high-pressure gas tank 3 is communicated with the inflatable airbag 2 through a gas guide pipe 33, a control valve 32 is arranged at the gas outlet 31 of the high-pressure gas tank 3, the humidity sensor 6 is communicated with the control valve 32, the control valve 32 is controlled to enable the gas outlet 31 of the high-pressure gas tank 3 to be communicated with the inflatable airbag 2 after the humidity sensor 6 detects that the high-pressure gas tank is in an underwater environment, when the, the humidity sensor 6 is arranged at the lower part of the basal body 1, so that the humidity sensor can be contacted with the water surface firstly.

A plurality of high-pressure gas tanks 3 and inflatable air bags 2 can be arranged on the base body 1, and one high-pressure gas tank 3 can connect two or more inflatable air bags 2 and inflate the connected inflatable air bags 2.

As a further solution of the above embodiment, the gas-filling device further comprises a backflow prevention device 7, the backflow prevention device 7 is disposed between the control valve 32 and the inflatable airbag 2, and the backflow prevention device 7 is used for preventing the gas in the inflatable airbag 2 from flowing back into the high-pressure gas tank 3 connected thereto.

Specifically, the backflow prevention device 7 comprises a sealing plug 72, a return spring 73 and a gas passing cavity 71, one end of the gas passing cavity 71 is communicated with the gas outlet 31 of the high-pressure gas tank 3, the other end of the gas passing cavity 71 is communicated with the inflatable airbag 2, the sealing plug 72 is arranged in the gas passing cavity 71, two ends of the return spring 73 are fixedly connected with the end part of the sealing plug 72 and the gas passing cavity 71 respectively, and the return spring 73 is used for enabling the sealing plug 72 to tightly press and seal a connecting port of the gas passing cavity 71 and the gas outlet 31 of the high-pressure gas tank 3.

As a further aspect of the above embodiment, a portion of the sealing plug 72 for pressing and sealing the connection port of the air passing chamber 71 and the air outlet 31 of the high pressure air tank 3 is made of a flexible material.

As a further scheme of the above embodiment, the end face of the sealing plug 72 facing the high pressure gas tank 3 is small, the end face facing the inflatable airbag 2 is large, the air passing cavity 71 can be directly connected with the air outlet 31 of the high pressure gas tank 3 and is connected with the inflatable airbag 2 through the air duct 33, the end face of the sealing plug 72 facing the high pressure gas tank 3 is of a cylindrical structure matched with the inner cavity of the air outlet 31 of the high pressure gas tank 3, the cylindrical structure is connected with a truncated cone-shaped structure with the outer diameter gradually increasing towards the inflatable airbag 2, and the air outlet 31 of the high pressure gas tank 3 is abutted against the side face of the truncated cone-shaped structure to form a sealing partition.

As a further scheme of the above embodiment, the inflatable high-pressure gas bag further comprises a control button 5, the control button 5 is arranged on the base body 1, the control button 5 is communicated with the control valve 32, and the control button 5 is touched and pressed to control the control valve 32 so that the gas outlet 31 of the high-pressure gas tank 3 is communicated with the inflatable air bag 2.

As a further scheme of the above embodiment, the humidity sensor device further comprises a waterproof cover 12, wherein the waterproof cover 12 is arranged on the base body 1, the humidity sensor 6 is arranged in the waterproof cover 12, the bottom of the waterproof cover 12 is open, and the top and the side surfaces of the waterproof cover 12 are sealed.

As a further solution of the above embodiment, the base body 1 has a connecting structure 11 for connecting the base body 1 with the human body, the connecting structure 11 may be a structure such as a mutually-matched buckle 84 disposed at both ends of the belt-shaped base body 1, and a connecting belt may be disposed, and the connecting belt is detachably connected with the base body 1.

As a further scheme of the above embodiment, the positioning and signal generating module 4 is further included, the positioning and signal generating module 4 is arranged on the base body 1, the positioning and signal generating module 4 is in communication with the humidity sensor 6, the humidity sensor 6 controls the positioning and signal generating module 4 to send position and alarm information after detecting that the positioning and signal generating module is in an underwater environment, a sending object can be a preset family mobile phone or a rescue department, the positioning and signal generating module 4 can select an existing system such as a GPS or a beidou system, and the position and alarm information can be sent every 1-3 minutes. A field acousto-optic alarm module can be arranged on the base body 1 and is communicated with the humidity sensor 6, and the humidity sensor 6 can give an alarm in the field through the field acousto-optic alarm module after being in an underwater environment.

Each electric equipment can be provided with a control processing device, or a control processor can be independently arranged on the base body 1, so that the control processor is communicated with the humidity sensor 6, the control valve 32, the control button 5 and the positioning and signal generating module 4, the control processor processes data and sends out control signals, each electric equipment can be provided with a power supply or uniformly arranged on the base body 1 to supply power to each electric equipment, and the power supply and the electric equipment are subjected to waterproof processing.

As shown in fig. 3 and 4, an embodiment of the drowning prevention backpack comprises the drowning prevention device, the base body 1 is a backpack, and the high-pressure gas tank 3, the inflatable airbag 2, the positioning and signal generating module 4 and the humidity sensor 6 are all arranged on the backpack.

The knapsack includes knapsack body 81, knapsack area 82 and knapsack pectoral girdle 83, and high-pressure gas tank 3, humidity transducer 6 all set up on knapsack body 81, and the air bag 2 that aerifys sets up on knapsack body 81 and/or knapsack area 82, and the both sides of knapsack body 81 all have knapsack area 82, and the both ends of knapsack pectoral girdle 83 are connected with knapsack body 81 both sides's knapsack area 82 respectively.

Aerify gasbag 2 and can set up 4, respectively set up two on the knapsack area 82 of the both sides of knapsack, the upper end and the knapsack body 81 junction of two knapsack area 82 respectively set up one and aerify gasbag 2, with the stability of the back in aqueous of aerifing of improvement, guarantee the people head on the surface of water, high-pressure gas cylinder sets up the back at knapsack body 81, humidity transducer 6 sets up the lower part in the back of knapsack body 81, location and signal generation module 4 set up in the upper portion of knapsack body 81, connection structure 11 can be knapsack area 82 and knapsack pectoral girdle 83, do benefit to and make the knapsack fixed in the human body, avoid knapsack and human body separation in aqueous, control button 5 can set up in the leading flank of knapsack pectoral girdle 83.

As an adult-used drowning prevention backpack, the backpack chest belt 83 may be a detachable chest belt, and the backpack body 81 is worn by detaching the backpack chest belt 83, as in the chest belt structure of the existing mountain-climbing backpack.

When being used as a drowning-preventing backpack for children, the backpack chest belt 83 is a non-detachable reinforcing belt, one end of at least one backpack belt 82 is detachably connected with the back surface of the backpack body 81, and the backpack body 81 is worn by detaching the backpack belt 82 detachably connected with the back surface of the backpack body 81.

The detachable connection of the backpack straps 82 and the detachable chest straps may be accomplished using existing interfitting snaps 84.

The backpack can be various types of backpacks such as a child backpack, an outdoor backpack, a sports backpack, a schoolbag and the like.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. The utility model provides a prevent drowned device which characterized in that: including base member (1), high pressure gas pitcher (3), aerify gasbag (2) and humidity transducer (6), high pressure gas pitcher (3) aerify gasbag (2) with humidity transducer (6) all set up in on base member (1), high pressure gas pitcher (3) have gas outlet (31), gas outlet (31) of high pressure gas pitcher (3) with aerify gasbag (2) intercommunication, gas outlet (31) department of high pressure gas pitcher (3) has control valve (32), humidity transducer (6) with control valve (32) communicate, humidity transducer (6) detect to be in under water environment back control valve (32) make gas outlet (31) of high pressure gas pitcher (3) with aerify gasbag (2) intercommunication.

2. The drowning prevention device according to claim 1, characterized in that: the anti-backflow device is characterized by further comprising an anti-backflow device (7), wherein the anti-backflow device (7) is arranged between the control valve (32) and the inflatable air bag (2), and the anti-backflow device (7) is used for preventing gas in the inflatable air bag (2) from flowing back into the high-pressure gas tank (3) connected with the anti-backflow device.

3. The drowning prevention device according to claim 2, characterized in that: the backflow prevention device (7) comprises a sealing plug (72), a return spring (73) and a gas passing cavity (71), one end of the gas passing cavity (71) is communicated with the gas outlet (31) of the high-pressure gas tank (3), the other end of the gas passing cavity is communicated with the inflatable airbag (2), the sealing plug (72) is arranged in the gas passing cavity (71), two ends of the return spring (73) are respectively fixedly connected with the end part of the sealing plug (72) and the gas passing cavity (71), and the return spring (73) is used for enabling the sealing plug (72) to compress and seal a connecting port of the gas passing cavity (71) and the gas outlet (31) of the high-pressure gas tank (3).

4. The drowning prevention device according to claim 3, characterized in that: the sealing plug (72) is used for pressing and sealing a connecting port of the air passing cavity (71) and the air outlet (31) of the high-pressure air tank (3) and is made of flexible materials.

5. The drowning prevention device according to any one of claims 1 to 4, characterized in that: still include control button (5), control button (5) set up in on base member (1), control button (5) with control valve (32) communicate, touch and press control button (5) control valve (32) make gas outlet (31) of high pressure gas pitcher (3) with aerify gasbag (2) intercommunication.

6. The drowning prevention device according to any one of claims 1 to 4, characterized in that: still include buckler (12), buckler (12) set up on base member (1), humidity transducer (6) are in buckler (12), the bottom of buckler (12) is uncovered and top and side seal.

7. The drowning prevention device according to any one of claims 1 to 4, characterized in that: the base body (1) is provided with a connecting structure (11) for connecting the base body (1) with a human body.

8. The drowning prevention device according to any one of claims 1 to 4, characterized in that: still including location and signal generation module (4), location and signal generation module (4) set up in on base member (1), location and signal generation module (4) with humidity transducer (6) communicate, humidity transducer (6) detect and are in control behind the environment under water location and signal generation module (4) send position and alarm information.

9. The utility model provides a prevent drowned knapsack which characterized in that: comprising the drowning prevention device according to any one of claims 1 to 8, wherein the base body (1) is a backpack, and the high pressure gas tank (3), the inflatable airbag (2) and the humidity sensor (6) are all arranged on the backpack.

10. The drowning prevention backpack of claim 9, characterized in that: the backpack comprises a backpack body (81), backpack strips (82) and a backpack chest strip (83), the high-pressure gas tank (3) and the humidity sensor (6) are arranged on the backpack body (81), the inflatable airbag (2) is arranged on the backpack body (81) and/or the backpack strips (82), the backpack strips (82) are arranged on two sides of the backpack body (81), two ends of the backpack chest strip (83) are respectively connected with the backpack strips (82) on two sides of the backpack body (81), at least one end of each backpack strip (82) is detachably connected with the back surface of the backpack body (81), and the backpack body (81) is worn by detaching the backpack strips (82).