CN111186407A

CN111186407A - Escape device for automobile falling into water

Info

Publication number: CN111186407A
Application number: CN202010031540.1A
Authority: CN
Inventors: 周正达
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-05-22

Abstract

The invention relates to the technical field of automobiles and discloses an escape device after an automobile falls into water. This escape device after car falls into water, after missing first opportunity of fleing, when being difficult to open automobile door and window, breathe through the pressure-sensitive valve that is located the surface of water all the time, can keep for any posture when waiting to fill water in the car, furtherly, when waiting to open the door opportunity, can try one's head on at any time and open, do not need to make a round trip to dive the probe down, the mood is relatively leisurely, simultaneously, utilize the air of storing in the gasbag can effectively prolong the time of the personnel of distress under water, improve the probability of fleing, if the personnel in the car can not swim, utilize the gasbag to float on the surface of water, and directly breathe under water through the respiratory tube, prolong its survival time under water.

Description

Escape device for automobile falling into water

Technical Field

The invention relates to the technical field of automobiles, in particular to an escape device after an automobile falls into water.

Background

The vehicle falling into water is an accident which is easy to happen, after the vehicle falls into water, due to the effect of water pressure, a window and a vehicle door cannot be opened, two occasions exist when the vehicle window can be opened after the vehicle falls into water, the first occasion is that water flows through the vehicle window, generally only 5 to 10 seconds, the vehicle sinks completely at the other occasion, a cab is filled with water for a period of time, at the moment, oxygen in the vehicle is thin, and after deep suction, the posture of the vehicle door needs to be adjusted to open the vehicle door, and other operations are needed, oxygen deeply sucking a breath may not support the upstream of a victim to the water surface, and after the vehicle falls into water, a certain part of the victim cannot escape.

On the other hand, when a certain number of people who are accidentally distressed due to the vehicle falling into the water are in distress due to the fact that the people cannot swim, the vehicle usually only has a few minutes from falling into the water to being completely sunk, and has time to wait for rescue, and if the people cannot swim, the people are usually difficult to escape.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the technical scheme of the escape device after the automobile falls into water, which has the advantages of simple structure, low cost, portability and improvement of the escape probability, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an escape device after car falls into water, includes the gasbag, the surface of gasbag is equipped with the intake pipe, fixed mounting has the control valve in the intake pipe, the peak fixed mounting of the balanced gesture of gasbag has the forced induction valve, the forced induction valve has the respiratory tube through communicating pipe intercommunication, open when the forced induction valve atress is great and the atress is less closed, the forced induction valve passes through steel wire and outer tube fixedly connected with buoyancy induction structure, just when the gasbag floats on the surface of water, buoyancy induction structure is higher than the surface of water, the both ends of steel wire respectively with mounting bracket and forced induction valve fixed connection, the forced induction valve passes through mounting bracket fixed mounting in the upper end of gasbag, the mounting bracket is made for the material that rigidity and density are less than water, the gasbag is provided with counter weight device for the opposite side of buoyancy induction structure.

Preferably, the intake pipe is located the minimum of gasbag equilibrium gesture, the lateral wall of intake pipe passes through communicating pipe and forced induction valve intercommunication, and the tie point of intake pipe and communicating pipe is located the below of control valve, the lower extreme intercommunication of intake pipe has the breathing pipe.

Preferably, the buoyancy sensing structure and the counterweight device corresponding to the buoyancy sensing structure are water bags with openings at the upper ends, and the counterweight block is arranged at the bottom of the counterweight device corresponding to the buoyancy sensing structure.

Preferably, the mounting frame comprises a circular floating body and a triangular bracket, and the floating body of the mounting frame is adhered to the inner wall of the air bag.

Preferably, the pressure sensing valve comprises a mounting pipe, an elastic part, a movable sealing plug, a communicating cavity and an air inlet, the mounting pipe is fixedly connected with the top of the mounting frame, the communicating cavity is arranged in the mounting pipe, one side of the communicating cavity is communicated with the outside air through the air inlet, the other side of the communicating cavity is communicated with the communicating pipe, the movable sealing plug attached to the inner wall of the communicating cavity is arranged in the communicating cavity, the elastic part is arranged between the upper end of the movable sealing plug and the mounting pipe, the upper end of the movable sealing plug is fixedly connected with an outer pipe, the movable sealing plug can be pulled by the gravity when the buoyancy sensing structure is filled with water, the resultant force of the friction force, the buoyancy sensing structure gravity and the buoyancy of the movable sealing plug can be overcome under the action of the self weight and the elastic force of the elastic part, and the top of the mounting pipe is provided with a through, the through hole on the installation pipe is less than the diameter of steel wire, the up end of installation pipe is hugged closely to the one end of steel wire.

Preferably, the air inlet pipe is detachably sleeved with a breathing pipe.

Preferably, the surface of the air bag is coated with rescue marks.

The invention has the following beneficial effects:

1. this escape device after car falls into water, after missing first opportunity of fleing, when being difficult to open automobile door and window, breathe through the pressure-sensitive valve that is located the surface of water all the time, can keep for any posture when waiting to fill water in the car, need not maintain oneself breathing with strange posture, it is more important to breathe with arbitrary posture when the car falls into under water with strange posture very much, furthermore, when waiting to open the door the opportunity, can try to open the door at any time, do not need to make a round trip to dive the probe down, the mood is relatively leisurely, reduce oxygen consumption, simultaneously, utilize the air of storing in the gasbag can effectively prolong the time of people in distress under water, improve the probability of fleing.

2. If people in the automobile can not swim, the escape device floats on the water surface by the air bag and directly breathes underwater through the breathing tube, so that the underwater survival time of the automobile is prolonged, the time for waiting to be rescued is more abundant, meanwhile, people who can not swim can relatively leisurely meet the life, and a better escape scheme can be selected.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a pressure-sensitive valve according to the present invention;

FIG. 4 is a schematic structural view of a mount of the present invention;

FIG. 5 is a schematic diagram of the present invention.

In the figure: 1. an air bag; 2. an air inlet pipe; 3. a control valve; 4. a breathing tube; 5. a communicating pipe; 6. a pressure-sensitive valve; 61. installing a pipe; 62. an elastic member; 63. movable blocking; 64. a communicating cavity; 65. an air inlet; 7. a mounting frame; 8. a buoyancy sensing structure; 9. a steel wire; 10. an outer tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an escape device for an automobile after falling into water comprises an air bag 1, an air inlet pipe 2 is arranged on the outer surface of the air bag 1, a control valve 3 is fixedly installed on the air inlet pipe 2, the air bag 1 is inflated through the control valve 3 to store air in advance, a little air can be sucked in during escape to prolong the time window of escape, a pressure sensing valve 6 is fixedly installed at the highest point of the balance posture of the air bag 1, the pressure sensing valve 6 is communicated with a breathing pipe 4 through a communicating pipe 5, the pressure sensing valve 6 is opened when the stress is large and closed when the stress is small, the pressure sensing valve 6 is fixedly connected with a buoyancy sensing structure 8 through a steel wire 9 and an outer pipe 10, when the air bag 1 floats on the water, the buoyancy sensing structure 8 is higher than the water surface, two ends of the steel wire 9 are respectively fixedly connected with a mounting frame 7 and the pressure sensing valve 6, the buoyancy sensing structure 8 changes the, and then control pressure-sensitive valve 6 and open and shut, pressure-sensitive valve 6 passes through mounting bracket 7 fixed mounting in gasbag 1's upper end, mounting bracket 7 is made for the material that rigidity and density are less than water, make pressure-sensitive valve 6 and buoyancy sensing structure 8's relative position fixed, gasbag 1 is provided with the counter weight device for buoyancy sensing structure 8's opposite side, the counter weight and 1 fixed connection of gasbag, buoyancy sensing structure 8 keeps in one side of gasbag 1 through outer tube 10, the controller floats the gesture on the surface of water.

Wherein, intake pipe 2 is located the minimum of 1 balanced gesture of gasbag, make the focus of gasbag 1 be close to the minimum, the lateral wall of intake pipe 2 passes through communicating pipe 5 and pressure-sensitive valve 6 intercommunication, and the tie point of intake pipe 2 and communicating pipe 5 is located the below of control valve 3, the lower extreme intercommunication of intake pipe 2 has respiratory tube 4, communicating pipe 5 passes through 2 intercommunication respiratory tubes 4 of intake pipe, respiratory tube 4 cup joints with control valve 3, make the pulling force of respiratory tube 4 act on intake pipe 2 rather than on pressure-sensitive valve 6, be favorable to keeping the gesture balance when gasbag 1 floats.

Wherein, the counter weight device that buoyancy response structure 8 and buoyancy response structure 8 correspond is upper end open-ended water pocket, and the counter weight device bottom that buoyancy response structure 8 corresponds is equipped with the balancing weight, when the device was packed up, buoyancy response structure 8 and counter weight device do not occupy the volume, when the device directly floated on the surface of water, buoyancy response structure 8 and counter weight device all did not adorn water, both ends are balanced under the effect of balancing weight, when the device floated from the bottom, buoyancy response structure 8 and counter weight device all filled with water, still realize balancing.

Wherein, mounting bracket 7 includes annular body and triangle-shaped support of circle, when gasbag 1 directly throws the surface of water on, directly floats on the surface of water through the body, and mounting bracket 7 supports pressure-sensitive valve 6 through the tripod, and the body of mounting bracket 7 and the inner wall adhesion of gasbag 1, the part that is located mounting bracket 7 body top of gasbag 1 communicates with the part below.

Wherein, the pressure-sensitive valve 6 comprises a mounting tube 61, an elastic part 62, a movable sealing plug 63, a communicating cavity 64 and an air inlet 65, the mounting tube 61 is fixedly connected with the top of the mounting frame 7, the inside of the mounting tube 61 is provided with the communicating cavity 64, one side of the communicating cavity 64 is communicated with the outside air through the air inlet 65, the other side of the communicating cavity 64 is communicated with the communicating tube 5, the inside of the communicating cavity 64 is provided with the movable sealing plug 63 attached to the inner wall of the communicating cavity 64, when the movable sealing plug 63 slides to the lower part, the communicating between the communicating tube 5 and the air inlet 65 is disconnected, when the movable sealing plug 63 slides to the upper part, the elastic part 62 is communicated with the communicating tube 5 through the communicating cavity 64, the elastic part 62 is mounted between the upper end of the movable sealing plug 63 and the mounting tube 61, the elastic force of the elastic part 62 is used for adjusting the gravity relation between the gravity of the, gravity when buoyancy sensing structure 8 is filled with water can stimulate the activity and seal and block up 63, the activity seals and blocks up 63 and can overcome the friction that the activity sealed up 63 under the effect of dead weight and elastic component 62 elastic force, the resultant force of 8 gravity of buoyancy sensing structure and buoyancy, the top of installation pipe 61 is equipped with the through-hole that holds outer tube 10 and pass through, the through-hole on the installation pipe 61 is less than the diameter of steel wire 9, the up end of installation pipe 61 is hugged closely to the one end of steel wire 9, the relative displacement drive activity of steel wire 9 and outer tube 10 seals up 63 and removes.

Wherein, intake pipe 2 detachable cup joints respiratory tube 4, and intake pipe 2 and respiratory tube 4 are through threaded connection or joint, demolish when necessary, avoid respiratory tube 4 overlength to influence the use.

Wherein, the surface of the air bag 1 is coated with a rescue mark, which is convenient for people on the shore to find dangerous situations.

The working principle and the using process of the invention are as follows:

when the vehicle falls into the aquatic, if can not swim, open the door window rapidly, press gasbag 1 in the water, and respiratory tube 4 takes on hand, gasbag 1 floats on the surface of water this moment, buoyancy response structure 8 is full of water and unsettled, under buoyancy response structure 8's effect, through steel wire 9 and outer tube 10 pulling activity shutoff 63, activity shutoff 63 upward movement makes air inlet 65 and communicating pipe 5 communicate, can breathe under water through respiratory tube 4 and communicating pipe 5, guarantee distress person's life safety.

If the time window of opening the car window is missed, the air bag 1 is taken out, the breathing tube 4 is taken down and the communicating tube 5 is pressed, the air bag 1 is inflated through the air inlet tube 2, the device is matched with a small inflator for use, if no big inflator is provided, the air bag 1 can be inflated by a mouth according to the rhythm of artificial respiration, the air inlet pipe 2 is closed after the air bag is full of air, and the breathing tube 4 is installed again, at the moment, if a tool is available, the vehicle window is broken, if no tool is available, the vehicle is quietly waited to be filled with water, and after the vehicle is flooded with water and the neck is covered, the air bag 1 is released to naturally float on the water surface, at the moment, the buoyancy sensing structure 8 is filled with water, because buoyancy effect buoyancy response structure 8 floats the top of the surface of water in the car all the time, breathes through breathing tube 4, and people can wait for in the car full water by the posture wantonly in the car, and after filling full water soon in the car, open the door, hold gasbag 1 in the arm and flee.

When swimming, the breathing tube 4 is taken down, the air inlet tube 2 is directly bitten, the control valve 3 is opened, and the air in the air bag 1 swims to the water surface.

If can not swim, then release gasbag 1, let gasbag 1 float the surface of water naturally, because the effect of buoyancy, the activity is sealed and is blockked up 63 and be located the lower extreme this moment, seal intercommunication chamber 64, avoid intaking in communicating pipe 5, after gasbag 1 floats the surface of water, buoyancy response structure 8 is unsettled to seal the jam 63 with the activity and is pulled up, communicating pipe 5 passes through air inlet 65 intercommunication air, guarantee that personnel under water can breathe, if can see the bank, then dive to the bank, if do not know the bank in which department, also can wait for the rescue.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an escape device after car falls into water, includes gasbag (1), its characterized in that: the outer surface of the air bag (1) is provided with an air inlet pipe (2), the air inlet pipe (2) is fixedly provided with a control valve (3), the highest point of the balance posture of the air bag (1) is fixedly provided with a pressure sensing valve (6), the pressure sensing valve (6) is communicated with a breathing pipe (4) through a communicating pipe (5), the pressure sensing valve (6) is opened when the stress is large and is closed when the stress is small, the pressure sensing valve (6) is fixedly connected with a buoyancy sensing structure (8) through a steel wire (9) and an outer pipe (10), when the air bag (1) floats on the water surface, the buoyancy sensing structure (8) is higher than the water surface, the two ends of the steel wire (9) are respectively and fixedly connected with a mounting frame (7) and the pressure sensing valve (6), the pressure sensing valve (6) is fixedly mounted at the upper end of the air bag (1) through the mounting frame (, the mounting bracket (7) is made of a material with rigidity and density smaller than that of water, and a counterweight device is arranged on the other side of the air bag (1) relative to the buoyancy sensing structure (8).

2. The escape device of claim 1, wherein the escape device comprises: intake pipe (2) are located the minimum of gasbag (1) balance gesture, the lateral wall of intake pipe (2) passes through communicating pipe (5) and pressure-sensitive valve (6) intercommunication, and the tie point of intake pipe (2) and communicating pipe (5) is located the below of control valve (3), the lower extreme intercommunication of intake pipe (2) has respiratory tube (4).

3. The escape device of claim 1, wherein the escape device comprises: the counter weight device that buoyancy response structure (8) and buoyancy response structure (8) correspond is upper end open-ended water pocket, just counter weight device bottom that buoyancy response structure (8) correspond is equipped with the balancing weight.

4. The escape device of claim 1, wherein the escape device comprises: the mounting rack (7) comprises a circular floating body and a triangular support, and the floating body of the mounting rack (7) is adhered to the inner wall of the air bag (1).

5. The escape device of claim 1, wherein the escape device comprises: the pressure sensing valve (6) comprises an installation pipe (61), an elastic piece (62), a movable sealing plug (63), a communicating cavity (64) and an air inlet (65), the installation pipe (61) is fixedly connected with the top of the installation frame (7), the communicating cavity (64) is arranged inside the installation pipe (61), one side of the communicating cavity (64) is communicated with external air through the air inlet (65), the other side of the communicating cavity (64) is communicated with the communicating pipe (5), the movable sealing plug (63) attached to the inner wall of the communicating cavity (64) is arranged inside the communicating cavity (64), the elastic piece (62) is arranged between the upper end of the movable sealing plug (63) and the installation pipe (61), the upper end of the movable sealing plug (63) is fixedly connected with an outer pipe (10), and the movable sealing plug (63) can be pulled by gravity when the buoyancy sensing structure (8) is filled with water, the movable sealing plug (63) can overcome the resultant force of friction force of the movable sealing plug (63), gravity and buoyancy of the buoyancy sensing structure (8) under the action of self weight and elasticity of the elastic piece (62), a through hole for accommodating the outer pipe (10) to pass through is formed in the top of the mounting pipe (61), the through hole in the mounting pipe (61) is smaller than the diameter of the steel wire (9), and one end of the steel wire (9) is tightly attached to the upper end face of the mounting pipe (61).

6. The escape device of claim 2, wherein the escape device comprises: the air inlet pipe (2) is detachably sleeved with the breathing pipe (4).

7. The escape device of claim 2, wherein the escape device comprises: the surface of the air bag (1) is coated with a rescue mark.