CN217835978U

CN217835978U - Knapsack formula life vest

Info

Publication number: CN217835978U
Application number: CN202222239116.3U
Authority: CN
Inventors: 孙东明; 霍文军; 王连文; 张海永; 史庭强; 陈如木; 卢佳琦; 王健
Original assignee: Chinese People's Liberation Army 92942 Army
Current assignee: Chinese People's Liberation Army 92942 Army
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-18
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to a life vest technical field, specifically speaking relates to a knapsack formula life vest. It includes the gasbag body, and the middle part of the gasbag body is left and is used for carrying on the neck mouth of dressing, and one side of neck mouth outwards extends and forms the opening form, installs the connecting piece that is used for sealing the gasbag body on the gasbag body, and gas cylinder device and aerating device are installed respectively to the surface of the gasbag body, and gas cylinder device and aerating device all are used for filling into gas to the gasbag body, and the neck mouth periphery of the gasbag body is provided with the locating part, and the locating part is established including the cover at the peripheral spacing ring of gasbag body neck mouth. The utility model discloses in when the gasbag body takes place to expand, the spacing ring that slides and set up on the gasbag body just can be extruded along with the inflation and slide for the spacing ring upwards is close to fast and laminates in personnel's neck both sides, can effectively avoid the gasbag body from neck mouth department slippage, has abandoned other manual construction's such as fag end design, can change automatically and be close to the neck mouth.

Description

Knapsack formula life vest

Technical Field

The utility model relates to a life vest technical field, specifically speaking relates to a knapsack formula life vest.

Background

When a person enters water to execute a task or other projects, the person needs to wear the life jacket, and when an accident drowning event occurs, the person can float on the water surface by virtue of the buoyancy of the life jacket, so that the potential safety hazard of the person in water operation is reduced.

When the existing life jacket is used, the life jacket is fixedly sleeved with the neck, and when a worker works in water for a long time, the life jacket can slide upwards along the neck to separate from the head due to the action of gravity of the worker; when the water has wave current to impact the life jacket, the slip rate of the life jacket with the slip sign is increased, so that the speed of the head of a person separating from the life jacket is synchronously increased, and the life-saving function of the life jacket is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knapsack formula life vest to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model aims to provide a knapsack formula life vest, including the gasbag body, the neck mouth that is used for wearing is left at the middle part of the gasbag body, one side outside extension of neck mouth forms the opening form, install the connecting piece that is used for sealing the gasbag body on the gasbag body, gas cylinder device and aerating device are installed respectively to the surface of the gasbag body, gas cylinder device and aerating device all are used for filling into gas to the gasbag body, the below both sides width size of the gasbag body is greater than the top, the neck mouth periphery of the gasbag body is provided with the locating part, the locating part is established at the outlying spacing ring of gasbag body neck mouth including the cover, the spacing ring sets up for the symmetry, and the overcoat is made for elastic material, the gasbag body extrudees the spacing ring when taking place to expand, makes spacing ring neck both sides be close to.

As a further improvement of the technical scheme, the air bag body is sealed by a jacket sleeved on the periphery, and the structure of the jacket is matched with the air bag body.

As a further improvement of the technical scheme, the outer side of the coat is provided with a strap for tightly binding with the body of a person.

As a further improvement of the technical scheme, an edge wrapping band is sleeved on the binding band, and the side surface of the edge wrapping band is fixedly connected with the outer sleeve.

As a further improvement of the technical scheme, two sides of the coat are connected in a closed mode through zippers.

As a further improvement of the technical scheme, a lifting ring for dragging personnel is sleeved on the edge covering belt.

As a further improvement of the technical scheme, the bottom of the air bag body is provided with a connecting piece, the connecting piece is used for connecting the two ends of the air bag body together, the connecting piece comprises a clamping plate and a limiting plate, clamping teeth are installed on the clamping plate and used for being locked in the inner side of the limiting plate, and cloth belts connected with the air bag body are installed on the two sides of the clamping plate and the limiting plate.

As a further improvement of the technical scheme, magnetic blocks are symmetrically arranged on two sides of the air bag body close to the neck, and the magnetic blocks are used for being connected together when being matched with each other in a magnetic attraction mode.

As a further improvement of the technical scheme, a retro-reflection belt is installed on the air bag body, the retro-reflection belt and the air bag body are provided with positioning grooves, protrusions are installed on the limiting rings, and the protrusions are used for being fastened with the positioning grooves.

As the further improvement of the technical scheme, the heating pipe body is arranged on the surface of the air bag body, the heating pipe body is close to the outer side of the neck opening of the air bag body, the heating pipe body is arranged below the limiting ring, and when the limiting ring moves along with the expansion of the air bag body, fluid in the heating pipe body can be compressed and gathered.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the knapsack type life jacket can charge CO into the air bag body by opening the air bottle device ₂ So that the air bag body is quickly expanded, and buoyancy is generated after the air bag body is expanded to enable a person to float; and aerating device can open automatically when detecting the water, aerifys the gasbag body, and the automatic inflation of gasbag body makes the operation personnel float on the surface of water, avoids personnel drowned, has higher practicality.

2. In this knapsack formula life vest, take place the inflation along with the gasbag body, the spacing ring that sets up on the gasbag body can be extruded along with the inflation and slide for the spacing ring upwards is close to fast and the laminating in personnel's neck both sides, avoids the gasbag body to take place the slippage from the neck finish, has abandoned other manual structure's such as fag end design, can change automatically and be close to the neck finish, and slides respectively because of the spacing ring and set up the neck finish both sides at the gasbag body, can not cause the burden for personnel's neck.

3. In the backpack life jacket, the electric heating tube is arranged on the inner side of the heating tube body and used for heating fluid, when an operator performs underwater operation in winter, the temperature near the neck is maintained at the physiological optimal temperature, and the electric heating tube stops heating when the temperature reaches a set value by arranging the temperature sensor on the heating tube body.

4. In the knapsack formula life vest, meet the condition that the fluid is consumed gradually and can't supply in real time, the motion of spacing ring to strength portion can extrude the fluid in the heating pipe body and gather to one side for a large amount of fluids all contact the electrothermal tube and heat, avoided the comparatively dispersion of fluid can't the condition of heating.

Drawings

Fig. 1 is a schematic view of the structure of the air bag body of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the connecting member of the present invention;

fig. 5 is a schematic view of a limiting member structure of the present invention;

fig. 6 is a schematic circuit diagram of the heating tube.

The various reference numbers in the figures mean:

1. a jacket; 2. tying a belt; 3. a zipper; 4. wrapping the edge band; 5. lifting a ring; 6. a balloon body; 61. a connecting member; 611. clamping a plate; 612. clamping teeth; 613. a limiting plate; 614. a cloth belt; 62. a gas cylinder device; 63. an inflator; 64. a magnetic block; 65. A retro-reflection band; 66. a positioning groove; 67. a limiting member; 671. a limiting ring; 672. a protrusion; 673. a chute; 68. The tube body is heated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the present embodiment provides a backpack-type life jacket, which includes an air bag body 6 and an air bagThe middle part of the body 6 is reserved with a neck opening for wearing, one side of the neck opening extends outwards to form an opening shape, a connecting piece 61 for closing the air bag body 6 is installed on the air bag body 6, an air bottle device 62 and an inflation device 63 are installed on the surface of the air bag body 6 respectively, the air bottle device 62 and the inflation device 63 are used for inflating the air bag body 6, the width sizes of two sides of the lower part of the air bag body 6 are larger than those of the upper part, a limiting part 67 is arranged on the periphery of the neck opening of the air bag body 6, the limiting part 67 comprises a limiting ring 671 sleeved on the periphery of the neck opening of the air bag body 6, the limiting ring 671 is symmetrically arranged, the outer sleeve 1 is made of an elastic material, the air bag body 6 extrudes the limiting ring 671 when expanding, the limiting ring 671 is close to two sides of the neck part, in the embodiment, a person can wear the air bag body through the opening side of the air bag body 6, when the person enters water, the air bottle device 62 is pulled downwards, the air bottle is opened to inflate the air bag body 6 with CO ₂ The air bag body 6 is rapidly expanded, buoyancy force is generated after the air bag body 6 is expanded to enable a person to float, when the person drowns, if the air bottle device 62 is not manually operated, the air charging device 63 can be automatically opened to charge the air bag body 6 when detecting a water body, and the air bag body 6 is automatically expanded to enable the person to float on the water surface;

wherein, it is great because of the below size of the gasbag body 6, take place to expand along with the gasbag body 6, spacing ring 671 of setting on the gasbag body 6 can produce the extrusion along with the inflation and slide, make spacing ring 671 upwards be close to fast and laminate in personnel's neck both sides, avoid the gasbag body 6 to take place the slippage from the neck finish, the design of other manual structure such as fag end has been abandoned, can change automatically and be close to the neck finish, and slide respectively because of spacing ring 671 and set up the neck finish both sides at the gasbag body 6, can not cause the burden for personnel's neck. The working principle of the gas cylinder device 62 is as follows: before or after falling into water, the pulling rope on the air charging device is forcibly pulled to ensure that the pulling rod rotates to an angle of not less than 90 degrees, the puncturing needle punctures the membrane of the air bottle, and high-pressure CO ₂ The gas rushes into the air bag body 6, and the gas generates buoyancy after expanding; the working principle of 63 is as follows: after falling into water, the life jacket is immersed in water to soften the water sensitive element in the automatic device, the firing pin is out of the barrier, the spring stretches to push the firing pin to puncture the sealing membrane of the air bottle, and CO ₂ The gas is filled into the gas bladder 6 to generate buoyancy。

Example 2

Referring to fig. 2 and 3, considering that the airbag body 6 may be attached to external dust and be punctured by external foreign objects after the airbag body 6 is not used or used, which is not beneficial to subsequent use, the airbag body 6 is sealed by the jacket 1 sleeved on the periphery, and the structure of the jacket 1 is matched with the airbag body 6, and the airbag body 6 is installed on the inner side of the jacket 1, so that the airbag body 6 can be effectively sealed and protected, and the risk of damage to the jacket 1 is reduced.

Considering that the coat 1 is not convenient to carry, the outer side of the coat 1 is provided with the strap 2 for tightening with the body of a person, the coat 1 is attached to the back of the person, and the coat 1 is tied to the waist of the person through the strap 2, so that the coat 1 is convenient to carry.

The cover is equipped with bordure area 4 on the ligature 2, and the side and the 1 fixed connection of overcoat of bordure area 4 accept the back through bordure area 2 and bordure area 4, and personnel's shoulder just can be connected with bordure area 4 after upwards running through between the bordure area 4 by the ligature 2, and personnel just can direct shoulder back of the body overcoat 1 this moment, have increaseed the convenience of carrying.

In order to conveniently load or unload the air bag body 6 into or from the coat 1, two sides of the coat 1 are closed and connected through the zippers 3, when the zippers 3 are opened, the inner side of the coat 1 is opened, and the air bag body 6 can be conveniently loaded into or unloaded from the coat 1.

The cover is equipped with the bail 5 that is used for personnel to drag on the banding area 4, grips bail 5 through the hand, and personnel's changeable shoulder back carries out the hand, very big promotion the practicality.

Example 3

Referring to fig. 1, 3 and 4, a connecting member 61 is disposed at the bottom of airbag body 6, connecting member 61 is used for connecting two ends of airbag body 6 together, connecting member 61 includes a clamping plate 611 and a limiting plate 613, clamping tooth 612 is mounted on clamping plate 611, clamping tooth 612 is used for inserting into the inner side of limiting plate 613 for locking, two sides of clamping plate 611 and limiting plate 613 are both mounted with cloth tapes 614 connected with airbag body 6, wherein two sides of clamping tooth 612 are elastic structures, two sides of the end of limiting plate 613 are in a sealed state, two sides of the end close to limiting plate 613 and the inside are both in a through hole shape, when clamping tooth 612 extends into limiting plate 613, clamping tooth 612 extends outwards along the through hole of limiting plate 613 and locks, so that two sides of airbag body 6 can be tightly fastened on the body without falling off, and two sides of clamping tooth 612 can be pressed inwards to directly draw out clamping tooth 612, airbag body 6 is separated from the body of a person, and airbag body 6 is prevented from falling off after airbag body 6 is worn; wherein the structure of the strap 2 is the same as the connector 61.

Wherein, the magnetic path 64 is installed to the both sides that the gasbag body 6 is close to the neck mouth on the symmetry, and magnetic path 64 is used for linking together 6 when the cooperation is inhaled to magnetism, inhales the cooperation through magnetic path 64 and can improve 6 opening side's of gasbag body leakproofness, further reduces 6 opening side of gasbag body and takes place the phenomenon of strutting, guarantees that 6 by dresses on one's body of gasbag body.

The retro-reflection band 65 is installed on the air bag body 6, the retro-reflection band 65 and the air bag body 6 are both provided with the positioning grooves 66, the limiting ring 671 is provided with the protrusions 672, and the protrusions 672 are used for being fastened with the positioning grooves 66; the inner wall of the limit ring 671 is provided with a sliding groove 673 for assisting the sliding of the positioning groove 66, so that the positioning groove 66 is prevented from blocking the sliding of the limit ring 671.

Example 4

Referring to fig. 5 and 6, a heating tube body 68 is arranged on the surface of the airbag body 6, the heating tube body 68 is close to the outside of the neck opening of the airbag body 6, the heating tube body 68 is arranged below the limit ring 671, when the limit ring 671 moves along with the expansion of the airbag body 6, fluid in the heating tube body 68 is compressed and gathered, wherein one side of the heating tube body 68 is provided with a water filling port which is sealed by a sealing plug, the fluid is stored in the inner side of the heating tube body 68, an electric heating tube is arranged on the inner side of the heating tube body 68 and used for heating the fluid, the electric heating tube is electrically connected with a power supply, the opening and closing of the electric heating tube are controlled by infrared remote control, when the electric heating tube heats the fluid (specifically, as shown in fig. 6, R is the heating tube body 68, the heating tube body 68 is an electric heating tube), the temperature near the neck opening can rise, the problem of physiological temperature imbalance of people during winter work can be solved, and a temperature sensor can be arranged on the heating tube body 68, and the heating tube stops heating when the temperature reaches a set value;

considering that the fluid is continuously reduced along with the increase of the use frequency, when the fluid is gradually consumed and the personnel are not supplemented in time, along with the movement of the limiting ring 671 to the neck, the limiting ring 671 can extrude the fluid in the heating pipe body 68 to gather to one side, so that the residual fluid can be ensured to contact with the electric heating pipe to be heated, and the situation that the fluid is dispersed and can not be heated is avoided.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and under the premise of not departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, and these changes and modifications all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a knapsack formula life vest, includes the gasbag body (6), the neck mouth that is used for wearing is left at the middle part of the gasbag body (6), one side of neck mouth outwards extends and forms the opening form, install connecting piece (61) that are used for closing the gasbag body (6) on the gasbag body (6), gas cylinder device (62) and aerating device (63) are installed respectively to the surface of the gasbag body (6), gas cylinder device (62) and aerating device (63) all are used for filling gas, its characterized in that to the gasbag body (6): the below both sides width dimension of the gasbag body (6) is greater than the top, the neck finish periphery of the gasbag body (6) is provided with locating part (67), locating part (67) establish at the peripheral spacing ring (671) of the gasbag body (6) neck finish including the cover, spacing ring (671) set up for the symmetry, and overcoat (1) makes for elastic material, gasbag body (6) extrude spacing ring (671) when taking place to expand, make spacing ring (671) be close to the neck both sides.

2. The backpack-type life jacket of claim 1, wherein: the gasbag body (6) seals through overcoat (1) that peripheral cover was established, just the structure and the gasbag body (6) looks adaptation of overcoat (1).

3. The backpack-type life jacket of claim 2, wherein: the outer side of the coat (1) is provided with a strap (2) for tightening with the body of a person.

4. The backpack life jacket of claim 3, wherein: the binding belt (2) is sleeved with an edge wrapping belt (4), and the side surface of the edge wrapping belt (4) is fixedly connected with the outer sleeve (1).

5. The backpack life jacket of claim 2, wherein: the two sides of the coat (1) are connected in a closed way through a zipper (3).

6. The backpack life jacket of claim 4, wherein: the edge wrapping belt (4) is sleeved with a lifting ring (5) used for dragging by people.

7. The backpack-type life jacket of claim 1, wherein: the gasbag body (6) bottom is provided with connecting piece (61), connecting piece (61) are used for linking together the both ends of the gasbag body (6), connecting piece (61) include cardboard (611) and limiting plate (613), install latch (612) on cardboard (611), latch (612) are used for inserting the inboard of limiting plate (613) and lock, strap (614) that gas pocket body (6) are connected are all installed to the both sides of cardboard (611) and limiting plate (613).

8. The backpack-type life jacket of claim 1, wherein: the magnetic blocks (64) are symmetrically arranged on two sides of the air bag body (6) close to the neck opening, and the magnetic blocks (64) are used for connecting the air bag body (6) together when being matched with a magnetic attraction mode.

9. The backpack-type life jacket of claim 1, wherein: install retro-reflection area (65) on the gasbag body (6), retro-reflection area (65) and gasbag body (6) all are provided with positioning groove (66), install protruding (672) on spacing ring (671), protruding (672) are used for with positioning groove (66) lock joint.

10. The backpack-type life jacket of claim 1, wherein: the surface of the airbag body (6) is provided with a heating pipe body (68), the heating pipe body (68) is close to the outer side of the neck opening of the airbag body (6), the heating pipe body (68) is arranged below the limiting ring (671), and when the limiting ring (671) moves along with the expansion of the airbag body (6), fluid in the heating pipe body (68) can be compressed and gathered.