CN216269834U

CN216269834U - Recyclable inflatable life jacket

Info

Publication number: CN216269834U
Application number: CN202123228541.4U
Authority: CN
Inventors: 易伟
Original assignee: Shenzhen Thaistone Precision Hardware Co ltd
Current assignee: Shenzhen Thaistone Precision Hardware Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-12
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a recyclable inflatable life jacket, and relates to the technical field of life jackets; the air bag is fixedly provided with an air bottle, the air bag is in sealed connection with an air inlet nozzle of the air bag, the air inlet nozzle of the air bag is communicated with the interior of the air bag, the air inlet nozzle of the air bag and the air bottle are respectively in sealed connection with a T-shaped connector, the T-shaped connector is in sealed connection with an aluminum main body through screws and nuts, a pull rod is inserted into an inner cavity of the aluminum main body, a pull rod spring is sleeved on the outer side wall of the pull rod, the tail end of the pull rod penetrates out of the aluminum main body and is rotatably connected with a handle through a pin shaft, one end of the aluminum main body is in threaded connection with the air inlet nozzle, a valve structure is formed by the handle, the pull rod spring and a sealing ring, when the handle drives the pull rod to pull down, a valve is opened, and air in the air bottle is filled into the air bag through the T-shaped connector and the air inlet nozzle of the air bag; the pull rod spring is used for returning the pull rod and keeping the valve normally closed.

Description

Recyclable inflatable life jacket

Technical Field

The utility model belongs to the technical field of life jackets, and particularly relates to a recyclable inflatable life jacket.

Background

The life jacket is also called as life vest, and is a life saving garment designed like a vest and made of nylon fabric or neoprene, buoyancy material or inflatable material, reflective material and the like. After a long time, part of gas leaks from a gas containing cavity in the life jacket, so that the gas in the life jacket cannot reach the buoyancy effect at sea due to insufficient gas, so that the life jacket needs to be supplied with gas when going out of sea, common inflation life jackets on the market consume a small carbon dioxide gas cylinder to inflate every time, and a diving buoyancy control device capable of circularly inflating is expensive, complex and not light.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims to provide a recyclable inflatable life jacket which is simple in structure, reasonable in design and convenient to use, can provide a recyclable inflation mode, is simple and portable and is low in cost.

In order to achieve the purpose, the utility model adopts the technical scheme that: the air bag type pressure gauge comprises an air inlet nozzle, a pressure gauge, an aluminum main body, a handle, a pull rod spring, a T-shaped connector, an air bag air inlet nozzle, an air bottle and an air bag; the air bag air inlet nozzle and the air bottle are respectively kept in sealed communication with a T-shaped connector, the T-shaped connector and the aluminum main body are kept in connection through screws and nuts, the inner cavity of the aluminum main body is provided with a pull rod in an inserting mode, a pull rod spring is sleeved on the outer side wall of the pull rod, the tail end of the pull rod penetrates out of the aluminum main body and is rotatably connected with a handle through a pin shaft, one end of the aluminum main body is kept in connection with the air inlet nozzle through threads, and a pressure gauge is fixedly mounted on the air inlet nozzle.

Preferably, the air bag is fixedly provided with an air blowing pipe and a pressure relief valve.

Preferably, the air bag inlet nozzle is kept in sealing connection with the air bag through high-frequency welding.

Preferably, the air inlet nozzle is of a one-way valve structure, and can store air in the air bottle.

Preferably, the pull rod is kept in sealing connection with the aluminum body through an O-shaped sealing ring.

Preferably, the connecting part of the handle and the pull rod is of an eccentric wheel structure, and the pull rod is driven to move by rotating the eccentric wheel.

Preferably, a reflective strip is fixedly mounted on the air bag.

Compared with the prior art, the utility model has the beneficial effects that: the valve structure is formed by the handle, the pull rod and the pull rod spring, the three main parts and the sealing ring, the valve is opened when the handle drives the pull rod to pull down, and air in the air bottle is filled into the air bag through the T-shaped connector and the air bag air inlet nozzle; the pull rod spring is used for returning the pull rod and keeping the valve normally closed.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of an assembly structure of the present invention;

FIG. 3 is a schematic illustration of an explosive structure of an inflatable body according to the utility model;

FIG. 4 is a schematic view of the assembled structure of the inflatable body of the present invention;

FIG. 5 is a first cross-sectional view of the inflatable body of the present invention;

FIG. 6 is a second cross-sectional view of the inflatable body of the present invention.

In the figure: the air inlet device comprises an air inlet nozzle 1, a pressure gauge 2, an aluminum main body 3, a handle 4, a pull rod 5, a pull rod spring 6, a T-shaped connector 7, an air bag air inlet nozzle 8, an air bottle 9, an air bag 10, an air blow pipe 11 and a pressure release valve 12.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: the air bag type air compressor comprises an air inlet nozzle 1, a pressure gauge 2, an aluminum main body 3, a handle 4, a pull rod 5, a pull rod spring 6, a T-shaped connector 7, an air bag air inlet nozzle 8, an air bottle 9 and an air bag 10; fixed mounting has gas cylinder 9 on the gasbag 10, gasbag 10 keeps sealing connection with gasbag suction nozzle 8, and inside keeps the intercommunication, gasbag suction nozzle 8 and gas cylinder 9 keep sealing connection with T type connector 7 respectively, T type connector 7 keeps being connected through screw nut with aluminium main part 3, the inner chamber grafting of aluminium main part 3 is provided with pull rod 5, has cup jointed pull rod spring 6 on the lateral wall of pull rod 5, aluminium main part 3 is worn out to the tail end of pull rod 5 to keep rotating through round pin axle and handle 4 and be connected, the one end of aluminium main part 3 keeps being connected with suction nozzle 1 through the screw thread, fixed mounting has manometer 2 on the suction nozzle 1.

Wherein, fixed being provided with gas blow pipe 11 and relief valve 12 on the gasbag 10, artifical accessible gas blow pipe 11 blows to gasbag 10, through the setting of relief valve 12, prevents that gas cylinder 9 internal gas pressure is too much, props and explodes gasbag 10, and the back of using up simultaneously, loses heart the air in the gasbag 10 through relief valve 12, is convenient for accomodate, gasbag suction nozzle 8 keeps sealing connection through high cycle butt fusion and gasbag 10, suction nozzle 1 is the check valve structure, can preserve gas in gas cylinder 9, pull rod 5 keeps sealing connection through O type sealing washer and aluminium main part 3, handle 4, pull rod 5 and pull rod spring 6, and this three main part constitutes valve structure with O type sealing washer, handle 4 is the eccentric wheel structure with 5 junctions of pull rod, drives pull rod 5 through rotating the eccentric wheel and removes, fixed mounting has anti-light strip on the gasbag 10.

The working principle of the specific embodiment is as follows: before use, 3 to 4MPa of air is injected through the air inlet nozzle 1, the handle 4 is pulled down when the air bag is used, the air is filled into the air bag 10, and the pointer of the pressure gauge returns to 0 from 3 to 4 MPa; the handle 4, the pull rod 5 and the pull rod spring 6 form a valve together with a sealing ring, the valve is opened when the handle 4 drives the pull rod 5 to pull down, and air in the air bottle 9 is filled into the air bag 10 through the T-shaped connector 7 and the air bag air inlet nozzle 8; the pull rod spring 6 is used for returning the pull rod 5 to keep the valve normally closed, air in the air bag 10 can be discharged through the pressure release valve 12 after the air bag is used, the handle 4 of the inflation switch needs to be returned after the air bag is used, the air bag can be used again after the air bag is inflated, in addition, the air bag 10 can be manually inflated through the air blowing pipe 11 under special conditions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. But circulation aerifys life vest, its characterized in that: the air bag comprises an air inlet nozzle (1), a pressure gauge (2), an aluminum main body (3), a handle (4), a pull rod (5), a pull rod spring (6), a T-shaped connector (7), an air bag air inlet nozzle (8), an air bottle (9) and an air bag (10); fixed mounting has gas cylinder (9) on gasbag (10), gasbag (10) and gasbag suction nozzle (8) keep sealing connection, and inside keeps the intercommunication, gasbag suction nozzle (8) and gas cylinder (9) keep sealing connection with T type connector (7) respectively, T type connector (7) keep being connected through screw nut with aluminium main part (3), the inner chamber grafting of aluminium main part (3) is provided with pull rod (5), has cup jointed pull rod spring (6) on the lateral wall of pull rod (5), aluminium main part (3) are worn out to the tail end of pull rod (5) to keep rotating through round pin axle and handle (4) and be connected, the one end of aluminium main part (3) keeps being connected through screw thread and suction nozzle (1), fixed mounting has manometer (2) on suction nozzle (1).

2. A recyclable inflatable lifejacket according to claim 1 wherein: an air blowing pipe (11) and a pressure release valve (12) are fixedly arranged on the air bag (10).

3. A recyclable inflatable lifejacket according to claim 1 wherein: the air bag inlet nozzle (8) is in sealing connection with the air bag (10) through high-frequency welding.

4. A recyclable inflatable lifejacket according to claim 1 wherein: the air inlet nozzle (1) is of a one-way valve structure.

5. A recyclable inflatable lifejacket according to claim 1 wherein: the pull rod (5) is in sealing connection with the aluminum main body (3) through an O-shaped sealing ring.

6. A recyclable inflatable lifejacket according to claim 1 wherein: the connecting part of the handle (4) and the pull rod (5) is of an eccentric wheel structure.

7. A recyclable inflatable lifejacket according to claim 1 wherein: and a reflective strip is fixedly arranged on the air bag (10).