CN114013603B

CN114013603B - Motion sickness and standing mechanism of life jacket

Info

Publication number: CN114013603B
Application number: CN202111253246.6A
Authority: CN
Inventors: 龚恩德
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2023-12-19
Anticipated expiration: 2041-10-27
Also published as: CN114013603A

Abstract

The invention relates to the technical field of life-saving equipment, and discloses a motion sickness standing mechanism of a life jacket, which comprises a cloth body, wherein a lower foam block is fixedly connected to the lower end of the cloth body, an upper foam block is fixedly connected to the upper end of the cloth body, and the lower end of the upper foam block is in an inverted Y shape. According to the invention, by arranging the water falling fastening mechanism, after a person wears the life jacket to fall into water, under the upward buoyancy of the lower foam block and the downward pressure of a human body, the movable block moves upwards, so that the gas in the gas storage cavity moves into the pressurizing cavity along the vent hole under the action of the movable block, the gas pressure in the pressurizing cavity is increased, the inner side of the upper foam block with the lower end in a Y shape moves inwards, the pressurizing pad moves inwards, the pressure between the life jacket and the human body is increased, the wearing effect of the life jacket is further enhanced, the condition that the life jacket is easy to fall off after the person falls into water by the weaker person is avoided, and the wearing comfort level when the person falls into water is ensured.

Description

Motion sickness and standing mechanism of life jacket

Technical Field

The invention relates to the technical field of life-saving equipment, in particular to a motion sickness lifting mechanism of a life jacket.

Background

The life jacket is also called life vest, is a life-saving garment, is similar to a vest in design, is made of nylon fabric or chloroprene rubber, buoyancy material or inflatable material, reflective material and the like, is one of life-saving equipment on ships and airplanes, is generally vest-shaped, is made of foamed plastics or cork and the like, and has enough buoyancy when worn on the body so that a person falling into water can float out of the water.

When the traditional life jacket is used normally, the sizes of the life jackets are different from person to person, so that the life jackets of partial leaner persons are loose, when the life jackets are enabled to float out of the water, the situation that the life jackets fall off easily due to the fact that the armpits can be subjected to larger upward buoyancy, and when people fall into water under the conditions of wave beating and the like, the situation that the persons fall into water are prone to fall into the water, under the condition that no external force is balanced, the situation that the faces of the persons falling into water face downwards is prone to occur, and potential safety hazards of drowning choking exist.

Disclosure of Invention

Aiming at the defects of the prior life jacket in the use process, the invention provides a lifting mechanism for lifting the life jacket, which has the advantages of fastening in falling water and lifting the life jacket in lifting, and solves the technical problems that the life jacket is easy to fall off or has potential safety hazard when no external force is balanced during normal use.

The invention provides the following technical scheme: the utility model provides a motion sickness of life jacket stands up mechanism, includes the cloth body, the lower extreme fixedly connected with of cloth body is foam piece down, the upper end fixedly connected with of cloth body goes up foam piece, and goes up the lower extreme of foam piece and be down "Y" word form, the middle part fixedly connected with of cloth body is located down the folding layer between foam piece and the last foam piece, the inner chamber of folding layer is provided with the gas storage chamber, the middle part of going up foam piece lower extreme is provided with the pressure boost chamber, the movable block has been cup jointed in the inner chamber activity at cloth body middle part, the movable block is "worker" word form, and goes up lower extreme and be located gas storage chamber and pressure boost intracavity respectively, gas storage chamber and pressure boost intracavity are filled with gas, the inner chamber fixedly connected with of cloth body is located the pressure boost pad of pressure boost intracavity side, gas storage chamber and pressure boost chamber are through the air vent intercommunication that is located the movable block middle part outside.

Preferably, the diameter of lower foam piece is greater than the diameter of last foam piece, the folding layer is soft airtight material and makes, the lower fixed surface in movable block outside is connected with the bellows, and the bottom surface fixed connection in lower extreme and the plenum chamber of bellows, the basin that lies in the bellows lower extreme is seted up at the middle part of the cloth body, and goes into water tank and external intercommunication, the middle part fixedly connected with of going into the water tank opens and close the piece, the middle part activity of going into the water tank has cup jointed the piece that seals that lies in between two relative opening and close the piece.

Preferably, the lower end of the outer side of the lower foam block is fixedly connected with a pull rope, and the other end of the pull rope is fixedly connected with the middle part of the movable block.

Preferably, the communicating hole between the water inlet tank and the outside is only on the front surface of the cloth body.

Preferably, the connection part of the pull rope and the movable block is positioned at an upper position in the middle of the movable block.

The invention has the following beneficial effects:

1. according to the invention, by arranging the water falling fastening mechanism, after a person wears the life jacket to fall into water, under the upward buoyancy of the lower foam block and the downward pressure of a human body, the movable block moves upwards, so that the gas in the gas storage cavity moves into the pressurizing cavity along the vent hole under the action of the movable block, the gas pressure in the pressurizing cavity is increased, the inner side of the upper foam block with the lower end in a Y shape moves inwards, the pressurizing pad moves inwards, the pressure between the life jacket and the human body is increased, the wearing effect of the life jacket is further enhanced, the condition that the life jacket is easy to fall off after the person falls into water by the weaker person is avoided, and the wearing comfort level when the person falls into water is ensured.

2. According to the invention, by arranging the motion sickness standing mechanism, when people fall into water and are in motion sickness, the water inlet groove moves inwards under the action of a certain pressure, so that the middle part of the sealing block is opened under the cooperation of the opening and closing block, the inner side of the water inlet groove is communicated with the outside, water can flow into the corrugated pipe through the water inlet groove, and under the action of gradual extension of the corrugated pipe, the movable block drives gas in the gas storage cavity to move upwards, so that the folded layer is softened, and under the buoyancy of water on the lower foam block, the lower foam block can be folded upwards to the outer side of the pressurizing cavity, so that the gravity center of a human body wearing the life jacket is greatly reduced, and the human body only floats upwards on the water surface, so that the face and the water surface are separated, and the situation that potential safety hazards exist due to the fact that the face faces downwards after people fall into water is avoided.

3. According to the invention, by arranging the pull rope, when the movable block in the water falling fastening mechanism moves upwards to a large extent under the action of the extension of the corrugated pipe, the lower end of the lower foam block can be pulled to tilt outwards by the pull rope, so that the lower foam block is gradually opened to be conical, when the lower end of the lower foam block is subjected to buoyancy, the upward folding efficiency of the lower foam block in the motion sickness lifting mechanism can be further accelerated, the response efficiency of the motion sickness lifting mechanism is further ensured, and when the water falls, the movable block can be automatically reset under the action of the pull rope by turning back the lower foam plate, so that the water falling fastening mechanism and the motion sickness lifting mechanism stop working, the comfortableness of wearing life jackets in water is ensured, the occurrence of the condition that the water sickness people choke water for too long and potential safety hazards are avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the invention at B-B in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1 at C-C in accordance with the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present invention.

In the figure: 1. a cloth body; 2. a lower foam block; 3. a foam block is arranged on the upper part; 4. a gas storage chamber; 5. a movable block; 6. a pressurizing chamber; 7. a pressurizing pad; 8. a bellows; 9. feeding into a water tank; 10. opening and closing the block; 11. a sealing block; 12. a pull rope; 13. a vent hole; 14. folding the layers.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 2-3, a motion sickness raising mechanism of life jackets comprises a cloth body 1, wherein the lower end of the cloth body 1 is fixedly connected with a lower foam block 2, the upper end of the cloth body 1 is fixedly connected with an upper foam block 3 with the lower end in an inverted Y shape, the middle part of the lower end of the upper foam block 3 is hollow, when the middle part of the lower end is stressed by a certain pressure, the inner side of the upper foam block 3 can move inwards, the middle part of the cloth body 1 is fixedly connected with a folding layer 14, the folding layer 14 is positioned between the lower foam block 2 and the upper foam block 3, the lower foam block 2 and the upper foam block 3 are separated, after a person falls into water, when the lower foam block 2 is simultaneously stressed by buoyancy and pressure, the upper foam block 2 can be folded and folded into a layer 14 to generate upward pressure, and then an auxiliary fastening mechanism can respond only when the person falls into water, thereby ensuring the comfort degree when the person falls into water, an inner cavity of the folding layer 14 is provided with an air storage cavity 4, the middle part of the lower end of the upper foam block 3 is provided with a pressurizing cavity 6, the inner cavity of the middle part of the cloth body 1 is movably sleeved with a movable block 5 which is I-shaped, the upper end and the lower end of the movable block 5 are respectively positioned in the gas storage cavity 4 and the pressurizing cavity 6, gas is filled in the gas storage cavity 4 and the pressurizing cavity 6, when the movable block 5 moves upwards, the gas in the gas storage cavity 4 can be upwards extruded, when the movable block 5 moves downwards, the gas in the pressurizing cavity 6 can be pressed back, and when the movable block 5 moves to the lowest end, the communication hole between the gas storage cavity 4 and the pressurizing cavity 6 can be closed, so that the life jacket is in a relatively loose state when people do not fall into water, the inner cavity of the cloth body 1 is fixedly connected with a pressurizing pad 7, the pressurizing pad 7 is positioned at the inner side of the pressurizing cavity 6, when the pressurizing pad 7 is subjected to external pressure to inwards extrusion, the gas in the pressurizing pad 7 can be conducted, thereby convert into the power between life jacket and the human body, and then increase the tight degree when life jacket dresses on the human body, gas storage chamber 4 and pressure boost chamber 6 pass through air vent 13 intercommunication, and air vent 13 is located the outside at movable block 5 middle part for when movable block 5 reciprocates, gas in gas storage chamber 4 and the pressure boost chamber 6 can reciprocate through air vent 13, and then adjusts pressure intensity in the pressure boost chamber 6.

Referring to fig. 1-4, the diameter value of the inner side of the lower foam block 2 is larger than the diameter value of the outer side of the upper foam block 3, so that the lower foam block 2 can be sleeved on the outer side of the upper foam block 3, thereby lowering the height of the life jacket, enabling the gravity center of a human body to be at a lower position, the folding layer 14 is made of soft airtight materials, enabling the folding layer 14 to fold the lower foam block 2 to the outer side of the lower end of the upper foam block 3 through folding, the lower surface of the outer side of the movable block 5 is fixedly connected with a bellows 8 with the lower end fixedly connected with the bottom surface of the pressurizing cavity 6, enabling the movable block 5 to be stretched out through the bellows 8, so that the movable block 5 is jacked up upwards, enabling the air storage cavity 4 to be folded, enabling the lower half section of the movable block 5 to be positioned in the air storage cavity 4 when the motion sickness and inversion lifting mechanism is not operated, thereby avoiding the air storage cavity 4 from being folded, further guaranteeing comfort level and attractive appearance of life jackets during normal wearing, the water inlet groove 9 is formed in the middle of the cloth body 1, the water inlet groove 9 is positioned at the lower end of the corrugated pipe 8 and is communicated with the outside, water can be injected and discharged into the corrugated pipe 8 through the water inlet groove 9, the opening and closing block 10 is fixedly connected to the middle of the water inlet groove 9, the sealing block 11 is movably sleeved at the middle of the water inlet groove 9, the sealing block 11 is positioned between the two opposite opening and closing blocks 10, the middle of the opening and closing block 10 is opened only when certain pressure exists in the water inlet groove 9, so that the corrugated pipe 8 is communicated with the outside through the water inlet groove 9, when the life jackets are in a normal state, no water flows into the corrugated pipe 8, abnormal response of a motion sickening lifting mechanism occurs, the communication hole between the water inlet groove 9 and the outside is only on the front surface of the cloth body 1, so that the motion sickness raising mechanism will only respond when the sickness person is facing down for a certain time, the abnormal response of the faint rising mechanism is avoided when the life jacket is worn and played in water normally.

Referring to fig. 2-3, the lower end of the outer side of the lower foam block 2 is movably connected with the middle part of the movable block 5 through a pull rope 12, so that when the movable block 5 in the water falling fastening mechanism moves greatly upwards under the action of the extension of the corrugated pipe 8, the lower end of the lower foam block 2 can be pulled to tilt outwards through the pull rope 12, so that the lower foam block 2 is gradually opened and conical, when the lower end of the lower foam block is subjected to buoyancy, the upward folding efficiency of the lower foam block 2 in the motion sickness stand-up mechanism can be further accelerated, the response efficiency of the water falling stand-up mechanism is further ensured, the joint of the pull rope 12 and the movable block 5 is positioned at the position of the middle part of the movable block 5, so that when the lower foam block 2 is turned back, the water in the corrugated pipe 8 generates outward pressure on the sealing block 11 under the action of the pull rope 12, and the water inlet groove 9 is communicated with the outside under the action of the contact of the sealing block 11 and the outer side block 10, so that the water in the corrugated pipe 8 can be gradually discharged, the motion sickness stand-up mechanism is automatically reset, and the water falling fastening mechanism stops the motion sickness stand-up mechanism, and the water falling mechanism is comfortable to wear in the motion of the motion sickness stand-up mechanism.

The application method of the invention is as follows:

and (3) water falling fastening: after a person wears the life jacket to fall into water, under the upward buoyancy of the lower foam block 2 and the downward pressure of a human body, the movable block 5 moves upwards, so that the gas in the gas storage cavity 4 moves into the pressurizing cavity 6 along the vent hole 13 under the action of the movable block 5, the air pressure in the pressurizing cavity 6 is increased, the inner side of the upper foam block 3 with the lower end in a Y shape moves inwards, the pressurizing pad 7 moves inwards, the pressure between the life jacket and the human body is increased, and the wearing effect of the life jacket is further enhanced;

lifting the dizziness: after people fall into water and fall out, when the face is downward, the water inlet groove 9 moves inwards under the action of a certain pressure, so that the middle part of the sealing block 11 is opened under the cooperation of the opening and closing block 10, the inner side of the water inlet groove 9 is communicated with the outside, water can flow into the corrugated pipe 8 through the water inlet groove 9, and under the action of gradual stretching of the corrugated pipe 8, the movable block 5 drives gas in the gas storage cavity 4 to move upwards, so that the folding layer 14 is softened, and under the action of buoyancy of water on the lower foam block 2, the lower foam block 2 can be folded upwards to the outer side of the pressurizing cavity 6, so that the gravity center of a human body wearing the life jacket is greatly reduced, only the armpit of the human body floats on the water surface, and the face and the water surface are separated;

through setting up stay cord 12 for when the movable block 5 leads to upwards moving by a wide margin under the effect that bellows 8 stretched in the fastening mechanism that falls into water, can pull the lower extreme of lower foam piece 2 through stay cord 12 and warp outward, make lower foam piece 2 open gradually and be conical, when its lower extreme received buoyancy, can further accelerate the efficiency that lower foam piece 2 was upwards folded in the mechanism of standing upside down in the motion of halation, further ensured the response efficiency of mechanism of standing upside down in the motion of falling into water, when falling into water, can be through turning back down foam piece 2, make movable block 5 automatic re-setting under the effect of stay cord 12, make fastening mechanism and standing upside down in the motion stop, thereby ensure the travelling comfort of wearing the life jacket in water.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a motion sickness of life jacket stands up mechanism, includes cloth body (1), its characterized in that: the lower end of the cloth body (1) is fixedly connected with a lower foam block (2), the upper end of the cloth body (1) is fixedly connected with an upper foam block (3), the lower end of the upper foam block (3) is in an inverted Y shape, the middle of the lower end of the upper foam block (3) is in a hollow shape, the middle of the cloth body (1) is fixedly connected with a folding layer (14) positioned between the lower foam block (2) and the upper foam block (3), the lower foam block (2) and the upper foam block (3) are separated, after people fall into water, when the lower foam block (2) is subjected to buoyancy and pressure at the same time, the lower foam block (2) is folded into a folded stack (14) to generate upward pressure, an auxiliary fastening mechanism is only responsive when falling into water, the inner cavity of the folding layer (14) is provided with a gas storage cavity (4), the middle of the lower end of the upper foam block (3) is provided with a pressurizing cavity (6), the inner cavity of the middle of the cloth body (1) is movably sleeved with a movable block (5), the movable block (5) is in the shape of the H shape, and when the upper foam block (2) is positioned in the upper cavity (6) and the pressurizing cavity (6) is pressed upwards, and the pressurizing cavity (4) is filled upwards when the pressurizing cavity (6) is pressed upwards, and can seal the intercommunicating pore between gas storage chamber (4) and pressure boost chamber (6) when movable block (5) remove to the lower extreme, the inner chamber fixedly connected with of cloth body (1) is located pressure boost chamber (6) inboard pressure boost pad (7), gas storage chamber (4) and pressure boost chamber (6) are through being located air vent (13) intercommunication in movable block (5) middle part outside, the diameter of lower foam block (2) is greater than the diameter of last foam block (3), the lower fixed surface in movable block (5) outside is connected with bellows (8), and the bottom surface fixed connection of bellows (8) lower extreme and pressure boost chamber (6), water inlet tank (9) that are located bellows (8) lower extreme are seted up at the middle part of cloth body (1), and water inlet tank (9) and external intercommunication, the middle part fixedly connected with of water inlet tank (9) is opened and close piece (10), the middle part activity of water inlet tank (9) has cup jointed and is located sealing piece (11) between two relative opening and close pieces (10).

2. A motion sickness raising mechanism for a life jacket according to claim 1, characterized in that: the folded layer (14) is made of soft air-impermeable material.

3. A motion sickness raising mechanism for a life jacket according to claim 1, characterized in that: the lower end of the outer side of the lower foam block (2) is fixedly connected with a pull rope (12), and the other end of the pull rope (12) is fixedly connected with the middle part of the movable block (5).

4. A motion sickness raising mechanism for a life jacket according to claim 1, characterized in that: the communicating hole between the water inlet groove (9) and the outside is only on the front surface of the cloth body (1).

5. A motion sickness raising mechanism for a life jacket according to claim 3, characterized in that: the joint of the pull rope (12) and the movable block (5) is positioned at the upper position of the middle part of the movable block (5).