JPH08244683A - Simplified lifesaving tool - Google Patents

Abstract

PURPOSE: To provide a simplified lifesaving tool, which is light in weight, is kept compact until it is actually used, requires no storage position in particular, is easy to be always carried on a user, allows the user to immediately take a lifesaving posture in emergency, and has high practicality. CONSTITUTION: Inner and outer synthetic resin films are deposited to form a jacket main body 3 having multiple air pockets 8 partially communicated with each other, an air guide port 10 with a plug is communicated with at least one air pocket 8, and a body connecting means 11 connecting the right and left font bodies 4, 4 of the jacket main body 3 is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple life-saving device used in marine accidents.

[0002]

2. Description of the Related Art It is well known that passenger ships, ferry boats, and other freighter ships are equipped with at least an amount of life-saving equipment equivalent to the number of passengers on board. The same applies to the ships of.

As such a life-saving device, for example, two pieces of cloth, which are cut into a sleeveless jacket shape, are housed inside and outside, and a thick styrofoam float is housed in each of the left and right front and rear stools. The mainstream type is a jacket-type life preserver that is sewn together and provided with connecting cords on the left and right front edges.According to such a life preserver, the connecting cord can be tied by passing the arm through the sleeve. The life-saving posture is ready immediately, and the quickness until the life-saving posture is set up is extremely excellent as long as the life-saving device is in hand.

[0004]

By the way, the above-mentioned life-saving device is provided just in case and is very bulky.
Generally, they are not always worn, they are used only after an emergency occurs, and when possible,
No matter where they are in an emergency, life preservers are stored in a distributed manner, for example, under a bench in the cabin, a cabinet, a deck outside the cabin, etc. so that the life preserver can be immediately obtained.

However, no matter how dispersed, even if an emergency situation occurs, a person may instinctively find themselves in a panicked state when they see a life-saving device in their hands. If you could get your life-saving equipment by concentrating as if swarming with each other, you would still have to go to the left and right in search of life-saving equipment, and finally, be aware of the danger of yourself, and in the sea with your clothes on. Cases of throwing themselves have also been reported.

Further, as described above, the life-saving device having such a structure is very quick in preparing the life-saving posture, but it takes time to obtain the life-saving device itself. Actually, it takes a considerable amount of time until an emergency situation occurs and the life-saving posture is set up.It is already too late to seek life-saving equipment after an emergency situation occurs, and the life-saving equipment is already equipped. It was hard to say that the safety was perfect.

On the other hand, as described above, the life-saving device is structurally very bulky because the thick floats are housed in the left and right front and rear stubs. There is also a problem in that, for example, a large space in the cabin must be sacrificed when storing individual pieces.

The present invention has been made in view of the above circumstances, and an object of the invention of claim 1 is that it is lightweight and compact until it is actually used. Therefore, it is possible to take a life-saving posture immediately without looking for a life-saving device in an emergency, and it is possible to save the life-saving device in the cabin etc. It is to provide a high-level simple life-saving device.

The object of the invention as set forth in claim 2 is to achieve the above object, and in addition, even if an unexpected situation in which the lifesaving function is lost all at once, it is possible to avoid this situation, It is to provide a simple life-saving device with high safety.

The object of the invention as claimed in claim 3 or 4 is to achieve the object of the invention as claimed in claim 1 or 2 and, in addition, to provide sufficient buoyancy when floating on the sea surface, thus providing an easy lifesaving. It is to provide a simple life-saving device that can be prepared, and an object of the invention of claim 5 is to further provide a simple life-saving device that is not restricted by the handling procedure when taking a life-saving position. .

An object of the invention of claim 6 is to further provide a simple life-saving device capable of reducing wasteful physical power consumption when the person is thrown into the sea.
Further, an object of the invention described in 8 is to further provide a simple life-saving device suitable for searching a victim from the sea or the sky.

The object of the invention according to claim 9 or 10 is to:
In addition, to provide a simple life-saving device that is easy to manufacture and can be provided at low cost, can be folded in a compact and low-volume form, and can be made even more durable, and further improve the watertightness in addition to the simplicity and ease of manufacturing. It is in.

[0013]

In order to achieve the above object, a simple life-saving device according to the first aspect of the present invention comprises a plurality of flexible and water-impermeable films that are partly in communication with each other. A jacket body with individual air pockets is formed, and at least one air pocket is provided with a continuous air inlet with a plug, and further the left and right front edges of the jacket body are connected to each other. It is characterized by the provision of.

A simple life-saving device according to a second aspect of the present invention comprises a flexible, water-impermeable film bonded together to form a jacket body having a plurality of air pockets, and the plurality of air pockets. Are divided into two groups on the left and right, and some of the air pockets of each group communicate with each other, and at least one air pocket of each group has a continuous air inlet with a plug, It is characterized in that it has a connecting means for connecting the left and right front sushi to each other.

In the worst case, when the body is thrown into the sea and the surface of the sea is floated, in order to have a sufficient buoyancy so that a life-saving posture can be taken comfortably, the above jacket-type life-saving device and pants-type auxiliary simple The auxiliary simple life-saving device includes a flexible, water-impermeable film that is attached to a front-closed or side-closed or waist-fastened type of pants body with a plurality of air pockets. It is preferable that at least one air pocket is provided with a series of air inlets with stoppers, or the plurality of air pockets of the pants body are divided into two groups, left and right. It is preferable that a part of the air pockets of each group communicate with each other and that at least one air pocket of each group has a continuous air inlet with a plug. Is performed.

In order to avoid being restricted by the handling procedure of the simple life-saving device when the life-saving posture is taken by the simple life-saving device having the above-mentioned various configurations, the length which can include the tip in the mouth when the simple life-saving device is attached Flexible tube of
It is preferable to connect to the at least one air pocket and provide an air inlet with a plug at the tip of this tube.

In addition, in the worst case, in order to reduce unnecessary waste of physical strength when throwing yourself in the sea, the collar portion of the jacket body is flexible while communicating with a predetermined air pocket. It is preferable to continuously connect pillow-shaped air pockets made of a water-impermeable and water-impermeable film.

Further, in order to make it suitable for the search surface of a victim from the sea or the sky, a balloon made of a flexible and water-impermeable film is provided in a predetermined air pocket through a flexible tube. Of the flexible, water-impermeable film forming various types of air pockets or balloons, and at least one portion of at least one of yellow, red, and orange of fluorescent or reflective type. It is to make it a colored film.

In order to easily manufacture the above-mentioned simple life-saving device at a low price, fold it in a low volume, and make it easier to make, the material of the life-saving device is made of, for example, a synthetic resin film or a natural material. A rubber or a synthetic rubber, or a film obtained by coating them on a cloth is used.
In particular, in order to make the bulk after folding significantly smaller, it is necessary to use a synthetic resin film.

Further, in order to carry out the production more easily and easily, it is necessary to employ a means for laminating the films or using an adhesive to bond the films together.

[0021]

According to the simple life-saving device having the structure described in claim 1, air is blown from the air introducing port to inflate the air pockets communicating with each other, and the air introducing port is plugged. Wearing a simple life-saving device, it is used by connecting the left and right front sashes by connecting means such as buttons and connecting strings. Alternatively, a jacket-type simple life-saving device is worn and the front pocket is connected and then the air pocket is inflated, or the air pocket is inflated and then the front pocket is connected and used.

Since this simple life-saving device is made of a flexible and water-impermeable film, and the simple life-saving device only has a sheet shape until the air pocket is inflated and used. By folding this to make it compact, it is easy to keep this simple life-saving device on the skin without taking it off.

[0023] Therefore, if this light and compact simple life-saving device is attached to each crew member's skin without taking their skin off, there is no need to rush to search for the provided simple life-saving device in the event of an emergency. By inflating the air pocket of the hand-held life preserver in your hand and putting it on, or by inflating the air pocket after putting it on, it is possible to immediately put an individual crew member into a life-saving position. In addition, it is possible to avoid having to secure a place for saving life preservers in the cabin, etc.

According to the invention described in claim 2, in addition, since the plurality of air pockets, which are partially in communication with each other, are divided into two groups, the left and right groups, the air pockets of one group are damaged. Even if an unexpected situation such as a situation occurs, the fear that the lifesaving function will be impaired at once can be avoided well, and the improvement of safety is achieved.

According to the simple life-saving device described in claim 3 or 4, since the auxiliary life-saving device of the pants type is provided, the buoyancy of the whole life-saving device is doubled and a comfortable sleeping form is obtained when drifting on the sea surface. In particular, in the invention according to claim 4, since a plurality of air pockets, some of which communicate with each other, are divided into two groups, the left and right groups, an unexpected situation in which one group of air pockets is damaged. Even if you encounter the above, you can successfully avoid the fear that the life-saving function will be impaired all at once, and you can achieve improved safety.

By the way, in the structure in which the air introduction port with the plug is directly provided in the air pocket, the procedure for mounting the life-saving device is restricted such that the simple life-saving device is mounted after the air pocket is inflated. As described in claim 5, a flexible tube having a length capable of including the tip in the mouth with the simple life-saving device attached is connected to the air pocket, and the tip of the tube is provided with an air inlet having a plug. If provided, it is possible to take a life-saving posture in which the air pocket is inflated even after attaching the simple life-saving device.

Also, when the person is thrown into the sea, when he / she wears only a jacket-type simple life-saving device, he / she is in a standing swim posture. Therefore, there is a tendency to incline the neck a little backward and to take a posture of sleeping.
However, maintaining this posture will tire your neck and waste your physical strength.Therefore, in consideration of such a situation, a pillow-shaped air pocket for the back of the head is attached to the collar of the jacket body. It is preferable to provide. Providing this pillow-shaped air pocket on the collar portion of the jacket body is also suitable when taking a comfortable life-saving posture in a sleeping state by using a pants-type auxiliary simple life-saving device together.

Then, a balloon made of a flexible and water-impermeable film is made to communicate with a predetermined air pocket through a flexible tube, and further, this balloon or various flexible pockets constituting the air pocket. Of the transparent and water-impermeable film at least on the outer side of the film.
If you use at least one orange or fluorescent type colored film, it will float on the dark sea surface such as dark blue, because this brightly colored balloon, simple lifesaving device, or auxiliary simple lifesaving device is easy to see, It is suitable for searching for victims from the sea or the sky.

By adopting synthetic resin, natural rubber, synthetic rubber, or a film obtained by coating these with cloth as the material, the above-mentioned simple life-saving device can be manufactured easily and inexpensively, and has been completed. It is preferable because the simple life-saving device can be folded in a low volume. In particular, a film made of a synthetic resin is suitable for further reducing the bulk.

Further, it is convenient to adopt a means for laminating the films by welding or using an adhesive so as to make the production simpler and easier.

[0031]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a so-called jacket type simple life-saving device according to one embodiment of the present invention, and as shown in FIG. 2, a film made of synthetic resin, such as vinyl, which is flexible and water-impermeable. 1 and 2 are cut into a sleeveless jacket shape, and the important points of these two films 1 and 2 are welded to each other, and the left and right front ridges 4 and 4, the shoulder portion 5, and the rear ridge 6 And the left and right side portions 7, 7 constitute a sleeveless type jacket body 3 having a plurality of air pockets 8 which are partially communicated with each other by a communication passage a.

A flexible tube 9 having a length such that the tip can be included in the mouth in a state where the jacket body 3 is worn is connected to, for example, the air tube 8 on the upper side of the front sago 4 while being communicated with it. An air introduction port 10 having a check plug is provided at the tip of the tube 9, and a Migoro connecting means 11 including a locking piece b and a string-shaped loop member c hooked on the locking piece b is provided. , The left and right front ridges 4 and 4 are provided.

The simple life-saving device configured as described above is made of two synthetic resin films 1 and 2 inside and outside, and the simple life-saving device is simply in the form of a sheet until the air pocket 8 is inflated. As shown in FIG. 3, by folding the sheet-shaped simple life-saving device to make it compact, it is easy to keep the simple life-saving device on the skin.

Therefore, if this lightweight and compact simple life-saving device is kept on the skin of each crew member, it is not necessary to secure a place for storing the simple life-saving device in the cabin, and an emergency situation may occur. When it occurs, the air inlet 1
Air is blown from 0 to inflate the air pocket 8 and the air introduction port 10 is plugged, and then this simple life-saving device is put on to connect the left and right front stools 4 and 4 to the slush connection means 11.
By connecting with, the life-saving posture is immediately prepared.

Alternatively, after putting on a simple life-saving device and connecting the front stools 4 and 4, the air pocket 8 is inflated by using the air inlet 10 with a plug at the tip of the tube 9 as a mouth, or the simple life-saving device is put on. By inflating the air pocket 8 and then connecting the front stools 4 and 4, the life-saving posture can be immediately set.

Here, it is also possible to omit the tube 9 and adopt a mode in which the air inlet 10 with a plug is directly connected to the air pocket 8. In this case, the air pocket 8 is used. It may be inflated, the air inlet 10 may be plugged, and then the simple life-saving device may be worn, or
With the help of a third party, the life-saving posture can be prepared even after wearing the simple life-saving device.

As shown by phantom lines in FIG. 1, a pillow-shaped air pocket 1 which covers the ears and covers the back of the head.
If 2 is connected to the collar portion of the jacket body 3 in a state of communicating with a predetermined air pocket 8, there is an advantage that, in the worst case, when the person throws himself into the sea, his physical strength is not wasted.

That is, when the jacket-type simple life-saving device is attached and the body is thrown into the sea, it is inevitable to take a standing swimming posture. Because it is easy, there is a tendency to instinctively turn to the back and drift in a sleeping position. However, if this posture is continued, the neck becomes tired and the physical strength is wasted. Therefore, in consideration of such a situation, a pillow-shaped air pocket for the back of the head is applied to the collar portion of the jacket body 3. It is preferable to provide 12.

FIG. 4 shows another embodiment of the simple life-saving device according to the present invention. In this embodiment, two inner and outer films 1 and 2 made of synthetic resin are welded to each other, and the left and right front pockets 4 are attached. , 4, and
Shoulder part 5, rear sash 6, and left and right side parts 7, 7,
The jacket body 3 is provided with a plurality of air pockets 8 that are partially communicated with each other by the communication passage a.
Further, the plurality of air pockets 8 are divided into two groups A, A on the left and right, and the air pockets 8 for each of the groups A, A are divided.
Part of each other are communicated with each other by a communication path a.

A flexible tube 9 having a length capable of including the tip in the mouth in the state of wearing a simple life-saving device is provided with an air pocket 8 on the upper side of, for example, the front porridge 4 of each group A, A.
The air inlet 10 provided with a check plug is provided at the tip of the tube 9, and the vegetative joint means 11 is provided over the left and right edibles 4 and 4.

With the simple life-saving device having such a structure, it goes without saying that the same life-saving posture as in the above-mentioned embodiment can be immediately taken, but in addition, a plurality of air pockets 8 are provided in two groups, left and right. Since the simple life-saving device is equipped with two sets of life-saving functions divided into A and A, even if an unexpected situation such as one group A's e-pocket 8 being damaged by a drifting object or the like is encountered, Since there is a life saving function by the air pocket 8 of group A,
There is an advantage that safety can be improved by successfully avoiding the risk that the life-saving function is impaired all at once.

In the simple life-saving device constructed as described above, when the pillow-shaped air pocket 12 for covering the back of the head is connected to the collar portion of the jacket body 3, the air pocket 12 has a single-chamber structure. If the pocket 12 is communicated with the air pocket 8 of either the left or right group A, and the air pocket 12 has a left and right double-compartment structure, each room may be communicated with the air pocket 8 of each group A or A. Of.

The Megoro connecting means 11 is composed of a locking piece b and a string-shaped loop member c, but instead of this, a combination of a button and a buttonhole is used, or A snap fastener made of male and female snaps, and a connecting string can be adopted.

As the check plug provided in the air inlet 10, one provided on a floating wheel for assisting swimming,
The structure of the tire tube is not limited to the check plug as long as the plug or the like of the tire tube can be selected or the airtightness can be maintained. For example, the tube 9 may be tied to form the plug, and the padding may be performed. It can also be a stopper.

Further, the air introducing port 10 is made of rubber or the like, which allows the inside air to be supplied to the air pocket 12 through the tube by grasping the hand at the tip of the tube 9 while being held in the palm. It is also possible to use a hand-operated pump with a simple check plug made by using.

FIG. 5 shows another embodiment of the simple life-saving device according to the present invention. In this embodiment, the occipital region is applied to the collar portion of the so-called jacket-type simple life-saving device shown in FIG. After connecting the pillow-shaped air pockets 12 in a row,
Furthermore, it is characterized in that it is provided with a pants-type auxiliary simple life-saving device 13 for doubling buoyancy and a balloon 14 for facilitating the detection of a victim from the sea or the sky.

The pants-type auxiliary life-saving device 13 is flexible and water-impermeable, such as vinyl.
Two pieces of inner and outer synthetic resin films 15 and 16 are cut into a pants shape, and the essential points of the two films 15 and 16 are welded to each other, and a part of each of the waist area 17 and the underbody area 18 is partially cut. The pants body 20 is provided with a plurality of air pockets 19 ... Which are communicated with each other by the communication passage d.

A string insertion passage e is formed at the upper edge of the waist 17 of the pants body 20, and a string 21 is inserted through the string insertion passage e so that the waist is worn while the pants body 20 is worn. A flexible tube 22 having a length that allows the tip to be included in the mouth when the pants body 20 is worn is connected to, for example, communicating with the air pocket 19 around the waist. , An air inlet port 23 having a check plug at the tip of the tube 22
Is provided.

On the other hand, the balloon 14 is made of a flexible and water-impermeable film made of synthetic resin, such as vinyl, and has a pillow-like air pocket through the flexible tube 24. 12 is connected for communication.

As in the case of the jacket type life-saving device, the auxiliary life-saving device 13 having the above-mentioned structure is made of two synthetic resin films 15 and 16 inside and outside, and until the air pockets 19 are inflated. Since the auxiliary simple life-saving tool 13 is simply a sheet,
By folding this auxiliary life-saving device 13 to make it compact, not only jacket-type life-saving device,
It is possible to easily achieve that the auxiliary simple life-saving device 13 is worn on the body without separating from the skin.

Therefore, if the auxiliary simple life-saving device 13 is attached to the body together with the jacket-type simple life-saving device, these storage places are unnecessary and, in the event of an emergency, the above-mentioned situation is required. As described above, in addition to wearing a jacket-type simple life-saving device, inflating the air pockets 19 of the pants body 20 and wearing the pants body 20 and tightening the waist with the string 21 or the pants body If you wear 20 and tighten the waist, then inflate the air pockets 19 ..., compared to when you rely only on jacket-type simple life-saving devices,
Not only will the buoyancy be doubled, but you will be able to immediately take a sleeping form that is easy to float on the sea surface.

On the other hand, in the jacket type simple life-saving device, the balloon 1 is made to communicate with the pillow-shaped air pocket 12 thereof.
Because 4 is provided, this balloon 14 is very useful for early detection of victims when they are thrown into the sea in an emergency in the worst case, because this balloon 14 is likely to be a marker for finding victims from the sea or the sky. It will be.

In addition to the balloons 14, at least the front surface side of the synthetic resin films 1 and 15 on the front surface side constituting the jacket type simple life saving device and the pants type auxiliary simple life saving device 13, that is, It goes without saying that it is preferable to use at least one fluorescent film of yellow, red, or orange for the outermost portion, or a colored film of the reflection type for early detection of a victim from the sea or the sky. Needless to say, this colored film may be used not only on the front surface side of the film but also on the inner side.

In the pants-type auxiliary life-saving device 13, a plurality of air pockets are divided into two groups, left and right, and some of the air pockets of each group are communicated with each other. It is preferable to connect air inlets with plugs to individual air pockets.With such a configuration, even if an unexpected situation such as damage to the air pockets of one group is encountered, the life-saving function can be achieved at once. It is possible to successfully avoid the risk of damage to the vehicle and improve safety.

In addition, pants-type auxiliary life-saving aid 13
Is configured as a waist tightening type with a string 21, but instead of this, a waist tightening type with a rubber, and other means such as a front-closing type or a side-closing type with a fastener, a button, a string, or the like is also adopted. it can.

In the above embodiment, the pants-type auxiliary simple life-saving device 13 is constructed separately from the jacket-type simple life-saving device, but they may be connected to each other to form a so-called overall type.

Further, in each of the above embodiments, a synthetic resin material such as vinyl is adopted as the material of the film, but instead of this, for example, natural rubber, synthetic rubber, or cloth may be made of these synthetic resins, natural rubber or A material coated with synthetic rubber can be adopted, and both are suitable because they are highly flexible and excellent in water impermeability. Especially when a synthetic resin material such as vinyl is used, the thickness of the film can be reduced, and the flexibility and water impermeability are excellent, so it is very compact when folded, and it is sewn as a simple life-saving device. Even when hitting, it is preferable because it can be easily manufactured by a simple means called welding. Further, when natural rubber or synthetic rubber is adopted, it is particularly preferable in terms of water impermeability and strength, and even if drifting should last for a long time, this can be sufficiently endured. Furthermore, when a film coated with synthetic resin, natural rubber or synthetic rubber is used for the cloth, it is slightly bulky, but more preferable in terms of strength.

Also, the means for joining the two films is
In addition to welding, a means of applying an adhesive to apply may be employed. Particularly in the case of welding, the work of joining the films is very simple and can be provided at a low price.

Further, in each of the above embodiments, the case where a jacket, pants or a pillow-like air pocket and a balloon are constructed by using two films inside and outside is shown, but it is not always necessary to use two films inside and outside, Alternatively, a single film may be folded in two and the required portions may be bonded by welding to form a similar one to the one shown.

[0060]

As described above, according to the first aspect of the invention, it is lightweight and compact until it is actually used, and it is easy to keep it on the body without taking it off. Therefore, the cabin A simple life-saving device that can be saved without having to secure a storage space is also provided, and can be immediately saved in an emergency.

According to the second invention, in addition to this, the lifesaving function is divided into two parts, so that even if an unexpected situation such that one of the left and right lifesaving functions is lost is encountered, the other Due to the existence of the lifesaving function of, safety improvement is achieved.

According to the third or fourth aspect of the invention, since the jacket-type simple life-saving device further comprises the pants-type auxiliary simple life-saving device, the buoyancy of the entire simple life-saving device is doubled and the sea surface is drifting. In addition, in the fourth invention, the air pockets are divided into two groups on the left and right, so that improvement in safety is achieved. It

If a flexible tube having a length capable of including the tip in the mouth in a jacketed state is connected to the air pocket and the tip of the tube is provided with an air inlet with a plug, You can easily inflate the air pocket even after wearing the jacket without being restricted by the handling procedure of inflating the air pocket and then wearing the jacket. If you put air pockets on the collar of the jacket body, you can take a comfortable sleeping position without wasting your physical energy when you throw yourself into the sea at worst.

Further, the balloon is communicated with a predetermined air pocket through a flexible tube, and further, the balloon is located at least outside the flexible, water-impermeable film forming the balloon or various air pockets. If the part to be made is a colored film of at least one fluorescent or reflective type of bright yellow, red, or orange that is bright to the eyes, since this brightly colored balloon, simple life-saving device or auxiliary simple life-saving device is easy to see, It is very suitable for early detection of victims from the sea or the sky.

Further, as the material of the flexible and water-impermeable film, synthetic resin such as vinyl, natural rubber, synthetic rubber, or cloth coated with these synthetic resin, natural rubber or synthetic rubber is adopted. Then, all of them are excellent in flexibility and excellent in water impermeability, and are suitable, but especially when a synthetic resin material such as vinyl is adopted, the thickness of the film can be made thin, but it is flexible. In addition, since it is excellent in water impermeability, it becomes very compact in a folded state, and even when it is sewn as a simple life-saving device, it can be easily manufactured by a simple means called welding, which is preferable. Further, when natural rubber or synthetic rubber is adopted, it is particularly preferable in terms of water impermeability and strength, and even if drifting should last for a long time, this can be sufficiently endured. Furthermore, when a film coated with synthetic resin, natural rubber or synthetic rubber is used for the cloth, it is slightly bulky, but more preferable in terms of strength.

Further, if a means for applying welding or applying an adhesive is adopted for joining the films, both of them are convenient in that the production is more simple and easy. This is preferable because the joining work is very simple and can be provided at a low price.

[Brief description of drawings]

FIG. 1 is a perspective view of a jacket-type simple life-saving device in which an air pocket is inflated.

FIG. 2 is a cross-sectional plan view of a jacket-type simple life-saving device with inflated air pockets.

FIG. 3 is a perspective view of a simple life-saving device showing a compact folded state.

FIG. 4 is a perspective view of a jacket-type simple life-saving device according to another embodiment.

FIG. 5 is a perspective view of a simple life-saving device including a pants-type auxiliary simple life-saving device according to still another embodiment.

[Explanation of symbols]

1, 2, 15, 16 ... Film, 3 ... Jacket body,
4 ... Front round, 8, 12, 19 ... Air pockets, 9, 2
2, 24 ... Flexible tube, 10, 23 ... Air inlet with plug, 11 ... Migoro connecting means, 13 ... Pants type auxiliary life-saving device, 14 ... Balloon, 20 ... Pants body, A
…group.

Claims (10)

[Claims] 1. A jacket body having a plurality of air pockets, which partially communicate with each other, is formed by laminating flexible and water-impermeable films, and at least one air pocket has an air cap. Introducing a series of inlets,
A simple life-saving device, characterized in that it is provided with a sword connection means for connecting the left and right front swords of the jacket body to each other. 2. A jacket body having a plurality of air pockets is formed by laminating flexible and water-impermeable films, and the plurality of air pockets are divided into two groups on the left and right sides. A part of each air pocket communicates with each other, and at least one air pocket of each group has a continuous air inlet with a plug, and further, the left and right front edges of the jacket body are connected to each other. A simple life-saving device characterized by comprising a connecting means. 3. A flexible, water-impermeable film is attached to form a front-closed or side-closed or waist-fastened type pants body having a plurality of air pockets, and at least one air pocket. The simple life-saving device according to claim 1 or 2, further comprising a pants-type auxiliary simple life-saving device, which is formed by continuously providing an air inlet with a plug. 4. A pants body of a front closed type, a lateral closed type or a waist tightening type having a plurality of air pockets is formed by laminating flexible and water impermeable films, and the plurality of air pockets are formed. Split into two groups on the left and right, connect some of the air pockets of each group to each other, and at the same time, connect at least one air pocket of each group with an air inlet with a plug. The simple life-saving device according to claim 1, wherein the simple life-saving device is provided. 5. A flexible tube having a length capable of including a tip in a mouth with a life-saving device attached is connected to the at least one air pocket, and an air inlet with a plug is provided at the tip of the tube. The simple life-saving device according to any one of claims 1 to 4, which is provided. 6. A pillow-shaped air pocket made of a flexible and water-impermeable film is continuously provided in a collar portion of the jacket body so as to communicate with a predetermined air pocket. Simple life-saving device described in any of. 7. The simple life-saving device according to claim 1, wherein a balloon made of a flexible and water-impermeable film is communicated with a predetermined air pocket through a flexible tube. 8. A flexible or water-impermeable film, at least an outer portion of which is made of at least one fluorescent film of yellow, red, or orange, or a reflective type colored film. Simple life-saving device described in. 9. The flexible and water-impermeable film is made of synthetic resin, natural rubber, synthetic rubber, or cloth coated with these rubbers. Simple life-saving device. 10. The simple life-saving device according to claim 1, wherein the bonding is performed by welding or adhesion.