CN219687593U

CN219687593U - Front hanging type diving breathing equipment

Info

Publication number: CN219687593U
Application number: CN202321089486.1U
Authority: CN
Inventors: 张显志; 郭毅飞
Original assignee: Junlan Shenzhen Technology Co ltd
Current assignee: Zhejiang Huayin Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-15
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses front-hanging type diving breathing equipment. The apparatus includes a circulation system including an absorption tank (420) and a buffer bag, and further includes a hanging bag (100) for accommodating the absorption tank (420) and the buffer bag. The hanging bag comprises a first cavity (101) and a second cavity (102). The first cavity accommodates a buffer bag corresponding to the chest of a human body. The second cavity sets up in first cavity below, holds the retort of horizontal setting, is equipped with the second opening for getting and put the retort. The equipment is matched with the buoyancy vest for use, and the absorption tank serving as a core component is independently arranged in the second cavity, so that the equipment is convenient to overhaul and maintain.

Description

Front hanging type diving breathing equipment

Technical Field

The utility model belongs to the field of diving gas supply equipment, and particularly relates to front-hanging diving breathing equipment.

Background

The sealed or semi-sealed diving single person breathing equipment comprises an air supplementing system, a circulating system and a buoyancy regulating system. Most of the components are assembled into a whole, and the suspended chest or back is separated from the rest components.

In the self-carrying non-depressurizing double air supply system closed circulating diving breathing apparatus disclosed in CN109229308A/2019, a breathing bag is positioned at the inner upper part of a hanging bag, a carbon dioxide absorbent tank is positioned at the inner lower part of the hanging bag, an oxygen bottle is transversely tied at the outer bottom of the hanging bag, and a buckle for connecting a buoyancy vest is arranged at the edge of the hanging bag. The breathing bag and the absorption tank are arranged in the hanging bag together, so that the external pipeline can be reduced, the structure is compact, and the maintenance of the absorption tank is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem of how to improve front-hanging type diving breathing equipment and facilitate overhauling, maintenance and replacement of an absorption tank.

The utility model discloses front-hanging type diving breathing equipment.

This preceding hanging diving breathing equipment uses with buoyancy undershirt cooperation, including the circulation gas circuit system that contains an absorption jar and a pair of buffer bag, still including holding an string of bag of absorption jar and buffer bag, the absorption jar is a cylindricality, hang the bag and include:

a first cavity accommodating the buffer bag and arranged to correspond to the chest of the human body; and

the second cavity is arranged below the first cavity, accommodates the absorption tank which is transversely arranged, and is provided with a second opening for taking and placing the absorption tank.

In some embodiments of the utility model, the second opening may be selected from: for the uncovered towards the rear, the below edge is equipped with uncovered bandage, and the first cavity or the second cavity surface fixed mounting of top have the cooperation to connect the overhead bandage's tank lock catch.

Further, a pair of locking belts are symmetrically arranged on the rear side of the first cavity left and right, and the tail ends of the two locking belts are respectively and fixedly provided with one absorbing tank locking buckle.

Still further, the absorption tank is in the shape of a cylinder with the diameter larger than the thickness of the first cavity, the second cavity is in the shape of a semicircular truncated cylinder with the open section, the front side wall of the first cavity extends downwards to be fixedly connected to the front part of the second cavity, the rear side wall of the second cavity is provided with an open edge extension part, and the open binding belt is positioned on the open edge extension part.

In some embodiments of the present utility model, a pair of straps is provided at the upper end of the first cavity, the straps are used for connecting the buoyancy vest on the shoulder of the human body, and a hanging ring or a hanging hook is provided at the left end and the right end of the second cavity, respectively, and the hanging ring or the hanging hook is used for connecting the buoyancy vest.

In some embodiments of the present utility model, a plurality of gas cylinder binding bands are arranged at the bottom of the second cavity, and the gas cylinder binding bands are used for fixedly mounting the high-pressure gas cylinder.

In some embodiments of the present utility model, the rear side of the first cavity is provided with a first opening extending from the upper end to the lower end, and the first opening is provided with a zipper.

In some embodiments of the utility model, it may be selected that:

the buffer bag comprises an inhalation buffer bag and an exhalation buffer bag which are symmetrically arranged left and right;

left side of the first cavity: a corrugated pipe hole is arranged above the corresponding air suction buffer bag, and an automatic balance valve hole is arranged below the corresponding air suction buffer bag;

left side of the first cavity: the upper part is provided with another corrugated pipe hole, the lower part is provided with an exhaust valve hole, and the middle part is provided with an inflation valve hole.

By implementing the technical scheme of the utility model, the following beneficial effects can be obtained:

the utility model discloses front-hanging type diving breathing equipment. The apparatus includes a circulating gas circuit system including an absorber tank and a buffer bag, and further includes a hanger bag for receiving the absorber tank and the buffer bag. The hanging bag comprises a first cavity and a second cavity. The first cavity accommodates a buffer bag corresponding to the chest of a human body. The second cavity sets up in first cavity below, holds the retort of horizontal setting, is equipped with the second opening for getting and put the retort. The equipment is matched with the buoyancy vest for use, and the absorption tank serving as a core component is independently arranged in the second cavity, so that the equipment is convenient to overhaul and maintain.

Drawings

The following drawings are intended to be used in connection with the detailed description. In the accompanying drawings:

FIG. 1 is a schematic perspective view of a first embodiment, the gas line depicting only bellows;

FIG. 2 is another schematic perspective view of the first embodiment, without depicting the gas line;

fig. 3 is an exploded schematic view of the first embodiment, the gas line depicting only bellows.

The reference numerals in the drawings represent respectively:

100-hanging bag, 101-first cavity, 1011-front side wall, 102-second cavity, 102 a-second opening, 1021-open edge extension, 103-canister lock, 110-harness, 111-shoulder buckle, 120-lock strap, 130-open strap, 140-gas cylinder tie strap, 150-zipper, 18 a-bellows aperture, 18 b-inflation valve aperture, 18 c-exhaust valve aperture;

310-high-pressure gas cylinder, 311-outlet valve, 320-first-stage pressure reducing valve;

401-bellows, 402-bellows interface, 403-inflation valve, 404-deflation valve, 405-automatic balancing valve, 410-respiratory valve, 420-absorption tank, 421-air outlet pipe, 422-muffler, 430-inhalation buffer bag, 440-exhalation buffer bag.

Detailed Description

For a full understanding of the present utility model, embodiments are described below with reference to the drawings.

Note that in this specification: "one embodiment," "some embodiments," and "others" are used to distinguish between specific, mutually different embodiments and do not refer to all embodiments broadly;

the "schematic diagram" does not completely conform to the actual situation, but is merely used to illustrate the technical features of the following embodiments, and other features observed from the schematic diagram are not necessarily technical features of the following embodiments;

"front, rear, left, right" is relative to the user;

"center, inner, outer, far, near, length, width, upper, lower, top, bottom," etc., indicating an orientation or position, based on the viewing angle of the drawings, is not to be construed as a device or component being configured or operated toward, in, a particular orientation;

the terms "first," "second," and "third," and the like, when used in a generic term for a plurality of elements or devices, have the same basic function, unless specified otherwise, but are not used in a generic term for the same.

Example 1

A front-hanging diving breathing apparatus, hereinafter referred to as apparatus, is disclosed. The device comprises a circulating gas circuit system and a gas supplementing gas circuit system which are matched with the buoyancy vest and are used for closed or semi-closed single diving.

Referring to fig. 1, 2 and 3, the circulation gas path system includes a breath nozzle valve 410, an absorption tank 420, an inhalation buffer bag 430, an exhalation buffer bag 440, and piping, valves, etc.

The left end of the suction nozzle valve 410 is communicated with the upper part of the outer side wall of the suction buffer bag 430 through the corrugated pipe 401 and the corrugated pipe joint 402. The right end of the exhalation valve 410 is communicated with the upper part of the outer side wall of the exhalation buffer bag 440 through another corrugated pipe 401 and another corrugated pipe joint 402.

The left end of the absorption tank 420 is detachably connected and communicated with the air outlet pipe 421, and the right end is detachably connected and communicated with the air return pipe 422. The suction buffer bag 430 is positioned above the left end of the absorption tank 420, and the air outlet pipe 421 extends into the suction buffer bag 430 from the bottom and is fixedly assembled. The expiration-buffering bag 440 is positioned above the right end of the absorption tank 420, and the muffler 422 is fixedly assembled by extending into the inside of the expiration-buffering bag 430 from the bottom thereof.

An Automatic Balance Valve (ABV) 405 is provided at the lower part of the outer sidewall of the inspiration buffer bag 430, and the automatic balance valve 405 automatically deflates when the pressure inside the inspiration buffer bag 430 is too high, thereby avoiding damage caused by excessive inflation of the inspiration buffer bag 430 or the expiration buffer bag 440 in an unexpected situation.

The lower part of the outer side wall of the expiration-buffering bag 440 is provided with a deflation valve 404, the deflation valve 404 is closed in a closed diving mode, and the deflation valve 404 is opened and the flow ratio of the exhaust-circulating gas is adjusted in a semi-closed diving mode. The middle part of the outer side wall of the expiration buffer bag 440 is provided with an inflation valve 403. The inflation valve 403 is communicated with the air supply air path system.

The air make-up air path system comprises a high-pressure air cylinder 310, a multi-stage pressure reducing valve, a pipeline and other valves.

The high-pressure gas cylinder 310 is used for storing high-pressure air, high-pressure oxygen, or high-pressure mixed gas such as oxygen-nitrogen, oxygen-helium, oxygen-hydrogen, oxygen-nitrogen-helium, and the like. The gas in the high-pressure gas cylinder 310 is inhaled by the human body after being depressurized by at least two stages. The first-stage pressure reducing valve 320 is installed at the outlet of the outlet valve 311 of the high-pressure gas cylinder 310. The primary pressure relief valve 320 communicates with a barometer leg prior to relief. The barometer at the end of the barometer leg shows the diver the pressure of the gas cylinder 310.

The high-pressure gas cylinder 310 can supplement gas to the expiration buffer bag 430 by manually operating the gas filling valve 403, can automatically supplement gas to the absorption tank 420 in an electronic control mode, can supply gas by manually passing through the expiration nozzle valve 410 in an emergency, and can directly discharge expired gas at this time.

The buoyancy vest is communicated with the high-pressure gas cylinder 310 through an air charging and discharging valve for controlling buoyancy through air charging and discharging so as to control the submergence speed, the rising speed and change the submergence depth. Two counterweight bags are arranged on the buoyancy vest. The counterweight bags are symmetrically arranged left and right and correspond to the lateral surfaces of the waist and abdomen of the human body and are used for loading the counterweight blocks. The balancing weight is used for controlling the submerging speed, the rising speed and the submerging gesture.

The description of the circulating gas circuit system, the air supplementing gas circuit system and the buoyancy vest described above belongs to the conventional knowledge and prior art in the field. Other components of the circulation gas circuit system and the make-up gas circuit system are not drawn in the drawings. For the case, reference may be made to commercially available equipment, related manuals, and to Chinese patents CN203581360U/2014, CN109229308A/2019, CN113120195A/2021 and CN216232905U/2022.

With continued reference to fig. 1, 2 and 3, the apparatus further includes a hanging bag 100. The hanging bag 100 accommodates and loads the canister 420, the inhalation buffer bag 430, and the exhalation buffer bag 440. The hanging bag 100 includes a first cavity 101 and a second cavity 102. The absorber 420 is in the shape of a straight bar and a cylinder.

The first chamber 101 accommodates an inhalation buffer bag 430 and an exhalation buffer bag 440, which are disposed to correspond to the chest of a human body. Inhalation buffer bag 430 corresponds to the left side of the human chest and exhalation buffer bag 440 corresponds to the right side of the human chest. The rear side of the first cavity 101 is provided with a first opening extending from the upper end to the lower end, and the first opening is provided with a zipper 150.

The device adopts the structure, and the zipper 150 is arranged at the rear side of the first cavity 101, (1) the detection and maintenance of two buffer bags are convenient, and (2) the second use is safe, so that the accidental opening of the zipper can be avoided.

The second chamber 102 is disposed below the first chamber 101, and accommodates an absorption tank 420 extending in the left-right direction and disposed laterally. The second cavity 102 is provided with a second opening 102a for taking and placing the canister 420. The second opening 102a is an opening toward the rear, and the lower edge is provided with two opening straps 130. The open strap 130 is used to connect the first cavity 101, thereby locking the canister 420.

A pair of straps 110 are provided at the upper end of the first chamber 101. The harness 110 is used to attach a buoyancy vest to the shoulder of a person. The end of the harness 110 is provided with shoulder snaps 111. The left and right ends of the second cavity 102 are provided with a hanging ring or hook (not depicted in the drawings) for connecting a buoyancy vest, respectively. The middle of the second cavity 102 is also provided with a bottom strap (not depicted in the figures) that connects the buoyancy vest across the crotch of the person.

The second cavity 102 is a semicircular truncated cylinder with an open cross section. The thickness of the first cavity 101 in the front-rear direction is smaller than the diameter of the canister 420 (i.e., the diameter of the second cavity 102).

The front side wall 1011 of the first chamber 101 extends downward to be fixedly coupled to the front of the second chamber 102. The rear side wall of the second cavity 102 is provided with an open edge extension 1021, and an open strap 130 is provided over the open edge extension 1021.

The surface of the first cavity 101 above the second opening 102a is fixedly provided with an absorber lock 103 which is matched and connected with the open bandage 130. Specifically, a pair of locking belts 120 are symmetrically arranged on the back side of the first cavity 101, and the ends of the two locking belts 120 are respectively and fixedly provided with an absorption tank locking buckle 103. And: the canister lock 103 is located in the space between the open edge extension 1021 and the bottom of the first cavity 101, the rear upper surface of the canister 420, below the front of the buoyancy vest, without a spacer between the body of the bag 100 and the human body.

With the above structure, the second cavity 102 is formed into a semicircular truncated cylinder with an open cross section, the front side wall 1011 of the front portion connected with the first cavity 101 extends downwards, the rear side wall is provided with an open edge extension 1021, and an open binding band 130 is arranged on the open edge extension 1021, and the open binding band 130 is matched and connected with the absorbing tank lock catch 103. Therefore, the maintenance of the canister 420 is facilitated and the wearing is comfortable.

Two gas cylinder restraining straps 140 are provided at the bottom of the second chamber 102. The cylinder tie down straps 140 are used to fixedly mount the high pressure gas cylinder 310.

Left side of the first cavity 101: corresponding to the suction buffer bag 430, a bellows hole 18a is provided above, and an automatic balancing valve hole is provided below. Left side of the first cavity 101: another bellows hole 18a is arranged above, an exhaust valve hole 18c is arranged below, and an inflation valve hole 18b is arranged in the middle.

Two bellows joints 402 are externally fitted to the bellows holes 18a, respectively, and communicate with the two buffer bags in the first chamber 101, respectively.

The automatic balancing valve 405 is externally installed to the dynamic balancing valve hole, and communicates with the suction buffer bag 430 in the first chamber 101. The inflation valve 403 is externally mounted to the inflation valve hole 18b and communicates with the exhalation buffer bag 440 in the first chamber 101. The exhaust valve 404 is externally attached to the exhaust valve hole 18c and communicates with the exhalation buffer bag 440 in the first chamber 101.

The main material of the hanging bag 100 is nylon woven cloth.

In another similar embodiment, the second opening 102a extends in the left-right direction, toward the right rear. The canister lock 103 is mounted on the outer surface of the second cavity 102 above the second opening 102a or on the outer surface of the lower end of the first cavity 102 above the second opening 102 a.

In other embodiments, the second cavity 102 is a closed cavity and the second opening 102a is provided with a zipper, buttons, or straps threaded into the perforations to lock the canister.

The above embodiments are intended to introduce the technical concept and features of the present utility model, so that those skilled in the art will understand and implement the technical solution of the present utility model, but do not constitute any limitation on the scope of the present utility model. Simple modifications or equivalent variations of the above embodiments are within the scope of the utility model.

Claims

1. Front-hanging type diving breathing equipment is matched with a buoyancy vest for use, and comprises an absorption tank (420) and a pair of circulating gas circuit systems of buffer bags, and further comprises a hanging bag (100) for accommodating the absorption tank (420) and the buffer bags, and is characterized in that the absorption tank is in a cylindrical shape, and the hanging bag comprises:

a first cavity (101) accommodating the cushion bag, arranged to correspond to a human chest; and

the second cavity (102) is arranged below the first cavity (101) and is used for accommodating the absorption tank (420) which is transversely arranged, and a second opening (102 a) is arranged for taking and placing the absorption tank (420).

2. Front-hanging submersible breathing apparatus according to claim 1, characterized in that the second opening (102 a): in order to open towards the rear, an open binding belt (130) is arranged at the edge of the lower part, and an absorbing tank lock catch (103) which is connected with the open binding belt (130) in a matched mode is fixedly arranged on the surface of the first cavity (101) or the second cavity (102) above.

3. The front-hanging type diving breathing equipment according to claim 2, wherein a pair of locking belts are symmetrically arranged on the back side of the first cavity in a left-right mode, and the tail ends of the two locking belts are respectively fixedly provided with one absorbing tank locking buckle.

4. The front-hanging type diving breathing apparatus of claim 3, wherein the absorbing tank is cylindrical with a diameter larger than the thickness of the first cavity, the second cavity is a semicircular truncated cylinder with an open cross section, the front side wall of the first cavity extends downwards to be fixedly connected to the front part of the second cavity, the rear side wall of the second cavity is provided with an open edge extension part, and the open binding band is located above the open edge extension part.

5. The front-hanging type diving breathing equipment of claim 1, wherein a pair of braces are arranged at the upper end of the first cavity, the braces are used for connecting the buoyancy vest at the shoulder of a human body, and hanging rings or hooks are respectively arranged at the left end and the right end of the second cavity, and are used for connecting the buoyancy vest.

6. The front-hanging type diving breathing equipment of claim 1, wherein a plurality of gas cylinder binding belts are arranged at the bottom of the second cavity, and the gas cylinder binding belts are used for fixedly mounting high-pressure gas cylinders.

7. The front-hanging diving breathing apparatus of claim 1, wherein the back side of the first cavity is provided with a first opening extending from an upper end to a lower end, and a zipper is provided on the first opening.

8. The front-hung diving breathing apparatus of claim 1, wherein: