CN115056945A

CN115056945A - Lifesaving dive dual-purpose respiratory tube

Info

Publication number: CN115056945A
Application number: CN202210786493.0A
Authority: CN
Inventors: 胡国仁
Original assignee: Dongguan Rentong Swimming Equipment Technology Co ltd
Current assignee: Dongguan Rentong Swimming Equipment Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-16
Anticipated expiration: 2042-07-04
Also published as: CN115056945B

Abstract

The invention discloses a lifesaving and diving dual-purpose breathing tube which comprises a floating plate, wherein the floating plate floats on the water surface, and the edge of the top of an air suction tube is connected with a water blocking tube in a penetrating way through a connecting tube; the outer plastic sleeve fixing and sealing sleeve is arranged at the outer side of the bottom of the air suction pipe, a fixing sleeve is fixed on the inner wall of the outer plastic sleeve through a supporting rod, a positioning rod is fixed on the inner wall of the bottom of the fixing sleeve, the water collecting cylinder is installed at the bottom of the water blocking pipe through bearing the elastic vertical fit of the spring, one end of an inner side inlet hole of the water blocking pipe is connected with an air inlet pipe in a through mode, a partition board is transversely installed in the placing frame in a through mode, an auxiliary stay rope is connected between the top of the fixing rod and the outer side of the air suction pipe, and an air delivery hole is formed between the top of the placing frame and the inside of the floating plate in a through mode. This dual-purpose respiratory tube of lifesaving dive realizes breathing the subregion, avoids influencing the air quality, has good waterproof performance simultaneously, can increase whole area and buoyancy when the first aid.

Description

Lifesaving dive dual-purpose respiratory tube

Technical Field

The invention relates to the technical field, in particular to a lifesaving and diving dual-purpose breathing tube.

Background

Diving is an underwater movement, in the diving training, breathing tubes are usually used for ventilation so as to increase the time of a diving learner in water, meanwhile, because the diving process is easy to cause sudden accidents, such as cramp, fatigue and the like, some diving breathing tubes also have the lifesaving function so as to improve the safety performance, but the existing lifesaving diving dual-purpose breathing tube has the following problems in use;

the use of breathing tube, aim at in breathing in gases such as oxygen and exhalation carbon dioxide, the dual-purpose breathing tube of current lifesaving dive, inconvenient breathing in separates with exhaling, in the longer pipe fitting, carbon dioxide derives the required time, solitary breathing tube, be difficult to guarantee respiratory smooth and easy, inhale carbon dioxide for a long time, lead to the danger of oxygen deficiency easily, the dual-purpose breathing tube of current lifesaving dive simultaneously, when saving, inconvenient increase buoyancy leads to being difficult to in time help the wounded to float on the surface of water, the lifesaving effect is relatively poor.

Aiming at the problems, innovative design is urgently needed on the basis of the original lifesaving and diving dual-purpose breathing tube.

Disclosure of Invention

The invention aims to provide a lifesaving and diving dual-purpose breathing tube, which solves the problems that the prior lifesaving and diving dual-purpose breathing tube in the background art is inconvenient to inhale and exhale for separation and is inconvenient to increase buoyancy.

In order to achieve the purpose, the invention provides the following technical scheme: a lifesaving and diving dual-purpose breathing tube comprises a floating plate, wherein the floating plate floats on the water surface, an air suction pipe is embedded and fixed at the bottom of the floating plate, an expiration pipe is fixed inside the top of the air suction pipe, a water blocking pipe is connected at the edge of the top of the air suction pipe in a penetrating way through a connecting pipe and is embedded and fixed at the top of the floating plate, and the top of the water blocking pipe is positioned above the floating plate;

further comprising:

the outer plastic sleeve is fixedly and hermetically sleeved at the outer side of the bottom of the air suction pipe, the inner plastic sleeve is fixedly and hermetically sleeved at the outer position of the bottom of the air suction pipe and at the outer side of the bottom of the air suction pipe, the face mask is sleeved at the outer side of the bottom of the outer plastic sleeve, the inner wall of the outer plastic sleeve is fixedly provided with a fixing sleeve through a supporting rod, the fixing sleeve is attached and sleeved at the outer side of the inner plastic sleeve, the outer side of the fixing sleeve is bonded with an air suction baffle, the air suction baffle is positioned at the outer side of the supporting rod, the inner wall of the bottom of the fixing sleeve is fixedly provided with a positioning rod, one end of the positioning rod is positioned in the positioning groove, the positioning groove is formed in the outer side of the inner plastic sleeve, and the inner wall of the inner plastic sleeve is bonded with an air breathing baffle;

the water collecting cylinder is vertically attached to the bottom of the water blocking pipe through elasticity of a bearing spring, a water blocking piece is fixed on the inner wall of the water blocking pipe and located at one end of a connecting pipe, a sealing plate is fixed at the bottom edge of the inner side of the water collecting cylinder, inlet holes are formed in the sealing plate and the water blocking pipe in a penetrating mode and located on two sides of the water blocking pipe, an air inlet pipe is connected to one end of the inlet hole in the inner side of the water blocking pipe in a penetrating mode, one end of the air inlet pipe penetrates through an air suction pipe and is connected with an air expiration pipe in a penetrating mode, outlet holes are formed in the bottom edge of the outer side of the water collecting cylinder, the outer side of the water blocking pipe and the outer side of the floating plate, outlet positions in the water blocking pipe and the floating plate are communicated, an outlet position in the water blocking pipe is located above the inlet hole, the inlet hole is communicated with the outlet hole, and the outlet hole is communicated with the outside of the floating plate;

the air suction pipe comprises a placing frame, the placing frame is fixed at the edge of the bottom of a floating plate, a sealing sleeve is fixed on the inner wall of the placing frame and is sleeved outside an air suction pipe, a partition board is transversely installed in the placing frame in a penetrating mode, a fixing rod is installed inside the inner side wall of the placing frame in an embedded elastic sliding mode through a fixing spring, one end of the fixing rod is located in a fixing groove, the fixing groove is formed in the edge of the top of the partition board, an auxiliary pull rope is connected between the top of the fixing rod and the outer side of the air suction pipe and is installed inside the bottom of the floating plate in an embedded mode through a guide shaft, a main pull rope is connected between the end portion of the placing frame and the outer side of the air suction pipe and is located between the bottom of the floating plate and the top of the sealing sleeve, an air delivery hole is formed between the top of the placing frame and the inside of the floating plate in a penetrating mode, and one end of the air delivery hole is connected with an air bag in a penetrating mode, the air bag is fixed on the outer side of the floating plate, and an elastic rope is fixed between the outer corner end of the air bag and the outer side of the floating plate.

Preferably, the top of manger plate pipe is "U" font structural design, and the top of manger plate pipe and the top of kickboard contactless to the top of breathing pipe adopts flexible tub of structure on the manger plate pipe, and breathing pipe and exhaling the pipe common axis, and the internal diameter of breathing pipe is greater than the diameter of exhaling the pipe simultaneously, and through the design of manger plate pipe, avoid a large amount of water to get into inside, the breathing pipe can be stretched simultaneously.

Preferably, the water blocking sheet is designed to be of an arc-shaped structure, the middle part and the bottom of the water blocking sheet are not contacted with the inner wall of the water blocking pipe, the water blocking sheet corresponds to the distribution position of the connecting pipe, a small amount of water entering the water blocking pipe can be blocked through the water blocking sheet, and water choking during air suction is further avoided.

Preferably, the positive cross-section of the separation blade of breathing in and the separation blade of exhaling all is arc slope structural design, and the arc slope opposite direction of the separation blade of breathing in and the separation blade of exhaling to the overlooking cross-section of the separation blade of breathing in and the separation blade of exhaling all is fan-shaped structure and carries out the shutoff respectively to outer plastic sleeve and interior plastic sleeve, and the separation blade of breathing in and the separation blade of exhaling all adopt elastic rubber material moreover, and the separation blade downward sloping of breathing in simultaneously realizes one-way ventilation through the separation blade of breathing in and the separation blade of exhaling, and then the realization is breathed in and is admitted air separately.

Preferably, the front section of the fixed sleeve is designed into a hollow isosceles trapezoid structure, the fixed sleeve is made of a plastic material, the positioning rods on the inner wall of the bottom of the fixed sleeve are clamped with the positioning grooves by rubber materials, the two positioning rods are symmetrically arranged in the fixed sleeve, and the stress on the upper portion of the fixed sleeve is oblique, so that the positioning rods are separated from the positioning grooves, and the air suction pipe and the air expiration pipe are separated.

Preferably, the distance between the outlet on the water collecting cylinder and the outlet on the water blocking pipe is equal to the distance between the inlet on the sealing plate and the inlet on the water blocking pipe, the water collecting cylinder is attached and slides in the water blocking pipe through the bearing spring, the outlet is arranged in the floating plate in an inclined mode, the water collecting cylinder moves downwards under the gravity of water, the outlet is communicated with the outlet, the inlet is communicated with the inlet, and the water is guided out through the cooperation of carbon dioxide gas.

Preferably, place the frame and in the equal angular distribution of the bottom of kickboard, and place the distribution position of frame and gasbag corresponding to place the frame and separate into upper and lower two-layer space through the baffle in placing the frame, place the frame in addition upper space and place the coke, place frame lower floor's space simultaneously and place the mantoux, through mantoux and coke reaction, generate a large amount of carbon dioxide gas in the short time, make the gasbag inflation, increase buoyancy.

Preferably, the outside of the end part of the fixing rod is designed to be an inclined structure, the end part of the fixing rod is clamped with the fixing groove, the fixing rod is inserted into the fixing groove to fix the partition plate, and the inside of the placing frame is conveniently separated through the partition plate.

Preferably, the length of main stay cord is greater than the length of vice stay cord, and the cover below the main stay cord designs to local hollow out construction, and after breathing pipe and exhaling pipe separation, the below pulling breathing pipe through vice stay cord pulling dead lever and fixed slot separation, rethread main stay cord pulling baffle for the top cola drops, shelters from the protection main stay cord through the big envelope when, can utilize the local fretwork of big envelope to install the baffle.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with a breathing distinguishing mechanism, and the arc-shaped downwards-inclined air suction baffle plate is arranged between the outer plastic sleeve and the inner plastic sleeve, so that when a user inhales air, the air suction baffle plate can be pressed to bend, the bottom of the air suction pipe is opened, air can be inhaled by the user, when the user exhales air, the air suction baffle plate can only reset but cannot bend upwards, the arc-shaped upwards-inclined air exhalation baffle plate is arranged in the inner plastic sleeve, when the user exhales air, the air exhalation baffle plate is forced to bend, exhaled air enters the exhalation pipe, when the user inhales air, the air exhalation baffle plate can only reset but cannot bend downwards, the air suction baffle plate and the air exhalation baffle plate can be matched, so that the air suction pipe can only absorb fresh air, the exhalation pipe can only exhale carbon dioxide, the breathing gas can be effectively separated, and the adoption of a single pipe in the traditional technology is avoided, in a longer pipeline, carbon dioxide cannot be discharged in time and is inhaled again by a user, so that the danger of oxygen deficiency of the user occurs, and the safety performance is improved;

2. the invention is provided with the anti-choking mechanism, the top of the water blocking pipe is arranged into a U-shaped structure, when water enters the end part of the water blocking pipe, the water can fall again through gravity, so that a large amount of water is prevented from entering the water blocking pipe, then the water blocking piece is arranged in the water blocking pipe, even if a small amount of water enters the water blocking pipe, the water can not enter the air suction pipe under the blocking of the water blocking piece, further, a small amount of water can fall into the water collecting barrel to be accumulated, when the water amount in the water collecting barrel is larger, the gravity is larger than the elastic supporting force of the bearing spring, the water collecting barrel can fall down to drive the sealing plate to move downwards, the outlet hole on the water collecting barrel is superposed with the outlet holes on the water blocking pipe and the floating plate, the water can flow out through the outlet hole, simultaneously, the inlet hole on the sealing plate is superposed with the water blocking pipe and the air inlet pipe, so that carbon dioxide in the expiration pipe can enter the outlet hole in the floating plate through the inlet hole, the bottom of the water blocking pipe and the inlet hole outside the water blocking pipe, the water in the outlet hole in the floating plate is pushed to be led out, so that the backflow of the water is avoided, the gravity of the water is matched with the pushing force of the carbon dioxide gas while the water is prevented from being choked, the automatic leading-out of the water is realized, the leading-out of the carbon dioxide gas is convenient, and the accumulation and pressurization of the carbon dioxide gas in the expiration pipe are avoided.

3. The invention is provided with an inflation buoyancy increasing mechanism, when a diver is in the process of diving, such as cramping and drowning, or in the case of emergency rescue, the diver can hold an outer plastic sleeve above a face mask, the outer plastic sleeve is stressed to compress a support rod and a fixed sleeve, so that a positioning rod is separated from a positioning groove, the outer plastic sleeve is separated from an inner plastic sleeve, an air suction pipe is separated from an air exhaust pipe, the air exhaust pipe does not limit the air suction pipe any more, the air suction pipe can be pulled downwards, the air suction pipe is stretched through a top stretching mechanism, the limit of a partition plate can be relieved by pulling a fixed rod through an auxiliary pull rope, the partition plate is pulled out through a main pull rope, so that the partition plate can be in contact with Mantussian air bag, a large amount of carbon dioxide gas is generated in a short time and enters the air bag to stretch the air bag, and the air bag is stretched to break the elastic rope, the area and the buoyancy are increased, so that the personnel can conveniently lie on the floating plate for subsequent lifesaving and transfer;

4. in conclusion, the breathing process of the user is separated by the breathing pipe and the exhaling pipe, the phenomenon that the user repeatedly inhales carbon dioxide exhaled by the user is avoided, meanwhile, the carbon dioxide continuously stored in the exhaling pipe can be matched with the gravity of water to guide out the water, the phenomenon of water choking is further avoided, the exhaling pipe can limit the exhaling pipe, the breathing pipe cannot be stretched in the conventional use process, the breathing pipe can be pulled only by holding the outer plastic sleeve with force to separate the breathing pipe from the exhaling pipe, the operation of pulling the breathing pipe can be realized, the penetration inside the placing frame can be realized, a large amount of gas is generated to flow into the air bag, the air bag is expanded to increase the buoyancy, the user can conveniently live on the face, meanwhile, the manual reaction is realized by holding and pulling with force under the emergency condition of underwater, and the increase of the buoyancy can be realized without making intelligent selection and operation, the lifesaving effect is obvious, and the initial shrink of gasbag can reduce holistic buoyancy to the resistance of diver in aqueous is reduced in transportation, storage and saving physical power.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the outer and inner plastic sleeves of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 6 is a schematic diagram of a top view arrangement of the bladder of the present invention.

In the figure: 1. a floating plate; 2. an air intake duct; 3. an exhalation tube; 4. a connecting pipe; 5. a water blocking pipe; 51. a water retaining sheet; 6. an outer plastic sleeve; 7. an inner plastic sleeve; 8. a face mask; 9. a support bar; 10. a suction baffle plate; 11. fixing a sleeve; 12. positioning a rod; 13. positioning a groove; 14. an expiration baffle plate; 15. a receiving spring; 16. a water collection cylinder; 17. closing the plate; 18. entering a hole; 19. an air inlet pipe; 20. an outlet hole; 21. placing the frame; 22. a cover; 23. a partition plate; 24. fixing the spring; 25. fixing the rod; 26. fixing grooves; 27. an auxiliary pull rope; 28. a main pull rope; 29. a gas transmission hole; 30. an air bag; 31. an elastic rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a lifesaving and diving dual-purpose breathing tube, floating plate 1, breathing tube 2, expiratory tube 3, joint pipe 4, water-retaining pipe 5, water-retaining piece 51, outer plastic sleeve 6, inner plastic sleeve 7, face mask 8, bracing strut 9, inspiration block 10, fixed sleeve 11, locating lever 12, locating slot 13, expiration block 14, accept spring 15, water-collecting cylinder 16, closing plate 17, inlet hole 18, air inlet pipe 19, exit hole 20, place frame 21, envelope 22, baffle 23, fixed spring 24, dead lever 25, fixed slot 26, the auxiliary rope 27, main rope 28, air delivery hole 29, gasbag 30 and elastic rope 31;

example 1

Referring to fig. 1-3, the air purifier comprises a floating plate 1, wherein the floating plate 1 floats on the water surface, an air suction pipe 2 is fixed at the bottom of the floating plate 1 in an embedded manner, an exhalation pipe 3 is fixed inside the top of the air suction pipe 2, a water blocking pipe 5 is connected at the edge of the top of the air suction pipe 2 in a penetrating manner through a connecting pipe 4, the water blocking pipe 5 is fixed at the top of the floating plate 1 in an embedded manner, and the top of the water blocking pipe 5 is positioned above the floating plate 1; the outer plastic sleeve 6 is fixedly and hermetically sleeved at the outer side of the bottom of the air suction pipe 2, the outer position of the bottom of the exhalation pipe 3 in the air suction pipe 2 is fixedly and hermetically sleeved with an inner plastic sleeve 7, the outer side of the bottom of the outer plastic sleeve 6 is sleeved with a face mask 8, the inner wall of the outer plastic sleeve 6 is fixedly provided with a fixed sleeve 11 through a support rod 9, the fixed sleeve 11 is attached and sleeved at the outer side of the inner plastic sleeve 7, the outer side of the fixed sleeve 11 is bonded with an air suction baffle plate 10, the air suction baffle plate 10 is positioned at the outer side of the support rod 9, the inner wall of the bottom of the fixed sleeve 11 is fixedly provided with a positioning rod 12, one end of the positioning rod 12 is positioned in a positioning groove 13, the positioning groove 13 is arranged at the outer side of the inner plastic sleeve 7, and the inner wall of the inner plastic sleeve 7 is bonded with an exhalation baffle plate 14; the front sections of the inspiration baffle plate 10 and the expiration baffle plate 14 are both designed in an arc-shaped inclined structure, the arc-shaped inclined directions of the inspiration baffle plate 10 and the expiration baffle plate 14 are opposite, the overlooking sections of the inspiration baffle plate 10 and the expiration baffle plate 14 are both in fan-shaped structures to respectively block the outer plastic sleeve 6 and the inner plastic sleeve 7, the inspiration baffle plate 10 and the expiration baffle plate 14 are both made of elastic rubber materials, the inspiration baffle plate 10 inclines downwards, the inspiration baffle plate 10 and the expiration baffle plate 14 are matched to realize unidirectional air intake of the inspiration tube 2 and the expiration tube 3, and the inspiration and expiration processes are separated;

example 2

Referring to fig. 1 and 4, a water collecting cylinder 16, the water collecting cylinder 16 is vertically attached to the bottom of a water blocking pipe 5 through a bearing spring 15, a water blocking sheet 51 is fixed on the inner wall of the water blocking pipe 5, the water blocking sheet 51 is located at one end of a connecting pipe 4, a sealing plate 17 is fixed at the bottom edge of the inner side of the water collecting cylinder 16, an inlet hole 18 is formed through the sealing plate 17 and the water blocking pipe 5, the inlet hole 18 is located at both sides of the water blocking pipe 5, an inlet pipe 19 is connected to one end of the inlet hole 18 of the inner side of the water blocking pipe 5, one end of the inlet pipe 19 is connected to an exhalation pipe 3 through a pipe 2, outlet holes 20 are formed at the bottom edge of the outer side of the water collecting cylinder 16, the outer side of the water blocking pipe 5 and the outer side of the floating plate 1, the water blocking pipe 5 is connected to the outlet holes 20 of the floating plate 1, the outlet hole 20 of the water blocking pipe 5 is located above the inlet hole 18, and the inlet hole 18 is connected to the outlet hole 20, meanwhile, the outlet hole 20 is communicated with the outside at the outer side of the floating plate 1; the top of the water blocking pipe 5 is designed into a U-shaped structure, the top end of the water blocking pipe 5 is not contacted with the top of the floating plate 1, the top of the breathing pipe 2 on the water blocking pipe 5 adopts a telescopic pipe structure, the breathing pipe 2 and the expiratory pipe 3 share the same central axis, the inner diameter of the breathing pipe 2 is larger than the diameter of the expiratory pipe 3, the water blocking piece 51 is designed into an arc structure, the middle part and the bottom of the water blocking piece 51 are not contacted with the inner wall of the water blocking pipe 5, the water blocking piece 51 corresponds to the distribution position of the connecting pipe 4, the distance between the outlet hole 20 on the water collecting cylinder 16 and the outlet hole 20 on the water blocking pipe 5 is equal to the distance between the inlet hole 18 on the sealing plate 17 and the inlet hole 18 on the water blocking pipe 5, the water collecting cylinder 16 slides in the water blocking pipe 5 in a sticking way through the bearing spring 15, the outlet hole 20 is arranged in the floating plate 1 in a downward inclined way, the water blocking pipe 5 and the water blocking piece 51 are blocked, and a small amount of water is stored through the water collecting cylinder 16, the water collecting cylinder 16 is driven to move downwards by the gravity of water, and the carbon dioxide gas in the expiration pipe 3 is led out in a matching way, so that the pair is automatically led out, and the water choking is further avoided;

example 3

Referring to fig. 1-3 and 5-6, a fixing sleeve 11 is fixed on the inner wall of an outer plastic sleeve 6 through a support rod 9, the fixing sleeve 11 is fitted and sleeved on the outer side of an inner plastic sleeve 7, a positioning rod 12 is fixed on the inner wall of the bottom of the fixing sleeve 11, one end of the positioning rod 12 is located in a positioning groove 13, the positioning groove 13 is opened on the outer side of the inner plastic sleeve 7, a placing frame 21 is fixed on the bottom edge of a floating plate 1, a jacket 22 is fixed on the inner wall of the placing frame 21, the jacket 22 is sleeved on the outer side of an air suction pipe 2, a partition plate 23 is transversely installed in the placing frame 21 in a penetrating manner, a fixing rod 25 is installed inside the inner side wall of the placing frame 21 in an embedded elastic sliding manner through a fixing spring 24, one end of the fixing rod 25 is located in a fixing groove 26, the fixing groove 26 is opened on the top edge of the partition plate 23, an auxiliary pull rope 27 is connected between the top of the fixing rod 25 and the outer side of the air suction pipe 2, the auxiliary stay cord 27 is embedded in the bottom of the floating plate 1 through a guide shaft, a main stay cord 28 is connected between the end part of the placing frame 21 and the outer side of the air suction pipe 2, the main stay cord 28 is positioned between the bottom of the floating plate 1 and the top of the envelope 22, an air transmission hole 29 is formed between the top of the placing frame 21 and the inner part of the floating plate 1, one end of the air transmission hole 29 is connected with an air bag 30 in a penetrating way, the air bag 30 is fixed on the outer side of the floating plate 1, an elastic cord 31 is fixed between the outer corner end of the air bag 30 and the outer side of the floating plate 1, the front section of the fixing sleeve 11 is designed into an inner isosceles trapezoid structure, the fixing sleeve 11 is made of plastic material, the positioning rod 12 on the inner wall of the bottom of the fixing sleeve 11 is made of rubber material and is clamped with the positioning groove 13, the positioning rods 12 are symmetrically arranged in the fixing sleeve 11, the placing frames 21 are distributed at equal angles at the bottom of the floating plate 1, and place frame 21 and gasbag 30's distribution position corresponding, and place and be separated into upper and lower two-layer space through baffle 23 in the frame 21, and place the upper space in the frame 21 and place the coke, place frame 21 lower floor space simultaneously and place the mantou, the dead lever 25 tip outside is the slope structural design, and the tip of dead lever 25 and fixed slot 26 block mutually, the length of main stay cord 28 is greater than the length of vice stay cord 27, and the envelope 22 design of main stay cord 28 below is local hollow out construction, grip outer plastic sleeve 6, make breathing pipe 2 and exhaling pipe 3 separate, draw and drag breathing pipe 2, pull out baffle 23, place in the frame 21 happy and mantou contact, produce a large amount of gas and get into gasbag 30, make gasbag 30 aerify and bounce and expand, increase buoyancy, make things convenient for the lifesaving.

The working principle is as follows: when the lifesaving and diving dual-purpose breathing tube is used, as shown in fig. 1-4, firstly, a user puts a floating plate 1 on the water surface, wears a face mask 8, bites an outer plastic sleeve 6 with mouth, when diving in water, external air can enter the breathing tube 2 through a water blocking tube 5 matched with a connecting tube 4, simultaneously, a small amount of water enters the breathing tube 2 and is blocked by a water blocking sheet 51, when the user inhales, an inhaling blocking sheet 10 in the outer plastic sleeve 6 is stressed to bend downwards, so that the external air can be inhaled through the breathing tube 2 and the outer plastic sleeve 6, when the user exhales, the inhaling blocking sheet 10 resets under the action of self elastic force, the breathing tube 2 and the outer plastic sleeve 6 are sealed, and gas in an exhaling blocking sheet 14 in the inner plastic sleeve 7 is extruded to bend upwards, so that exhaled carbon dioxide gas enters the exhaling tube 3 through the inner plastic sleeve 7, the separation of air suction and respiration is realized, a small amount of water in the water retaining pipe 5 falls into the water collecting cylinder 16 for storage, when the gravity of the water and the water collecting cylinder 16 is greater than the elastic supporting force of the bearing spring 15, the water collecting cylinder 16 can drive the sealing plate 17 to move downwards, so that the water collecting cylinder 16, the water retaining pipe 5 and the outlet hole 20 on the floating plate 1 are superposed, the water in the water collecting cylinder 16 can be led out through the outlet hole 20, simultaneously the sealing plate 17 and the inlet hole 18 on the water retaining pipe 5 are superposed, at the moment, the gas stored in the exhaling pipe 3 enters the water retaining pipe 5 through the air inlet pipe 19 and enters the outlet hole 20 on the floating plate 1 through the outlet hole 20 on the outer side of the water retaining pipe 5, the water in the outlet hole 20 is pushed to be discharged through the gas, after a part of the water is discharged, the water collecting cylinder 16 moves upwards under the action of the bearing spring 15 to reset, at the moment, the outlet holes 20 and the inlet holes 18 are staggered, and the water in the outlet hole 20 on the floating plate 1 can not flow backwards, the gas in the gas inlet pipe 19 can not be discharged, and the next automatic water discharging operation is waited;

then, as shown in fig. 1-3 and fig. 5-6, when the diver has fatigue, cramp, etc., he can grip the outer plastic sleeve 6 on the face mask 8, the outer plastic sleeve 6 presses the fixing sleeve 11 through the support rod 9, so that the top of the fixing sleeve 11 is stressed and compressed, the bottom of the fixing sleeve 11 tilts outwards, at this time, the positioning rod 12 is separated from the positioning groove 13, the fixing sleeve 11 is separated from the inner plastic sleeve 7, at this time, when the inhalation tube 2 is pulled downwards, the outer plastic sleeve 6 and the fixing sleeve 11 can slide downwards on the inner plastic sleeve 7, the exhalation tube 3 does not restrict the inhalation tube 2 any more, when the inhalation tube 2 is pulled downwards, the fixing rod 25 is pulled upwards through the auxiliary pull rope 27, so that the fixing rod 25 is separated from the fixing groove 26, at this time, the partition plate 23 loses restriction, and then the partition plate 23 can be pulled out through the longer main pull rope 28, so that the inside of the placing frame 21 is communicated, then cola and the contact of thinking of Mantoux, produce a large amount of carbon dioxide gas in the short time, get into in the gasbag 30 through gas transmission hole 29 for gasbag 30 inflation and break the stretch cord 31, increase buoyancy through the inflation of gasbag 30, be convenient for diver's pulling breathing pipe 2 with self pull to the surface of water and lie prone on kickboard 1, the timely lifesaving of being convenient for, the use of big envelope 22 simultaneously can shelter from the protection to main stay cord 28, avoid the buoy of aquatic when diving to bring unfavorable influence to it.

Those not described in detail in this specification are prior art well known to those skilled in the art, and in the description of the present invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A lifesaving and diving dual-purpose breathing tube comprises a floating plate (1), wherein the floating plate (1) floats on the water surface, an air suction pipe (2) is embedded and fixed at the bottom of the floating plate (1), an expiration pipe (3) is fixed inside the top of the air suction pipe (2), a water blocking pipe (5) is penetratingly connected to the edge of the top of the air suction pipe (2) through a connecting pipe (4), the water blocking pipe (5) is embedded and fixed at the top of the floating plate (1), and the top of the water blocking pipe (5) is positioned above the floating plate (1);

the method is characterized in that: further comprising:

the breathing tube comprises an outer plastic sleeve (6), wherein the outer plastic sleeve (6) is fixedly sealed and sleeved at the outer side of the bottom of the breathing tube (2), an inner plastic sleeve (7) is fixedly sealed and sleeved at the outer position of the bottom of the inner breathing tube (3) of the breathing tube (2), a face mask (8) is sleeved at the outer side of the bottom of the outer plastic sleeve (6), a fixed sleeve (11) is fixed on the inner wall of the outer plastic sleeve (6) through a supporting rod (9), the fixed sleeve (11) is attached and sleeved at the outer side of the inner plastic sleeve (7), an air suction baffle plate (10) is bonded at the outer side of the fixed sleeve (11), the air suction baffle plate (10) is positioned at the outer side of the supporting rod (9), a positioning rod (12) is fixed on the inner wall of the bottom of the fixed sleeve (11), one end of the positioning rod (12) is positioned in a positioning groove (13), and the positioning groove (13) is arranged at the outer side of the inner plastic sleeve (7), an expiration blocking sheet (14) is bonded on the inner wall of the inner plastic sleeve (7);

the water collecting cylinder (16) is vertically attached to the bottom of the water blocking pipe (5) through the elasticity of the bearing spring (15), a water blocking piece (51) is fixed on the inner wall of the water blocking pipe (5), the water blocking piece (51) is located at one end of the connecting pipe (4), a sealing plate (17) is fixed at the edge of the bottom of the inner side of the water collecting cylinder (16), an inlet hole (18) is formed in the sealing plate (17) and the water blocking pipe (5) in a penetrating mode, the inlet hole (18) is located on two sides of the water blocking pipe (5), one end of the inlet hole (18) in the inner side of the water blocking pipe (5) is connected with an air inlet pipe (19) in a penetrating mode, one end of the air inlet pipe (19) penetrates through the air suction pipe (2) and is connected with the expiration pipe (3) in a penetrating mode, holes (20) are formed in the edge of the bottom of the outer side of the water collecting cylinder (16), the outer side of the water blocking pipe (5) and the outer side of the floating plate (1), the water blocking pipe (5) is communicated with the outlet hole (20) on the floating plate (1), the outlet hole (20) on the water blocking pipe (5) is positioned above the inlet hole (18), the inlet hole (18) is communicated with the outlet hole (20), and the outlet hole (20) is communicated with the outside at the outer side of the floating plate (1);

place frame (21), place frame (21) and be fixed in the bottom edge of kickboard (1), and place and be fixed with big envelope (22) on the inner wall of frame (21), and the outside of breathing pipe (2) is located to big envelope (22) cover, place horizontal run-through in the frame (21) and install baffle (23), and place the inside of frame (21) inside wall and have a dead lever (25) through the embedded elastic sliding of fixed spring (24), and the one end of dead lever (25) is located fixed slot (26), and fixed slot (26) are seted up in the top edge of baffle (23), be connected with vice stay cord (27) between the top of dead lever (25) and the outside of breathing pipe (2), and vice stay cord (27) are through leading axle embedded installation in the inside of kickboard (1) bottom, it is connected with main stay cord (28) to place between the tip of frame (21) and the outside of breathing pipe (2), and main stay cord (28) are located between the bottom of kickboard (1) and the top of big envelope (22), place and link up between the inside of frame (21) and kickboard (1) and seted up gas transmission hole (29), and the one end through connection of gas transmission hole (29) has gasbag (30), and gasbag (30) are fixed in the outside of kickboard (1), are fixed with stretch cord (31) between the outside of gasbag (30) and the outside of kickboard (1) moreover.

2. A dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the top of water blocking pipe (5) is "U" font structural design, and the top of water blocking pipe (5) and the top of kickboard (1) contactless to the top of breathing pipe (2) adopts the telescopic tube structure on water blocking pipe (5), and breathing pipe (2) and exhaling pipe (3) common central axis, and the internal diameter of breathing pipe (2) is greater than the diameter of exhaling pipe (3) simultaneously.

3. A dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the water blocking sheet (51) is designed to be of an arc-shaped structure, the middle part and the bottom of the water blocking sheet (51) are not contacted with the inner wall of the water blocking pipe (5), and the water blocking sheet (51) corresponds to the distribution position of the connecting pipe (4).

4. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the positive cross-section of inhaling separation blade (10) and exhaling separation blade (14) all is arc slope structural design, and the arc slope opposite direction of inhaling separation blade (10) and exhaling separation blade (14), and the overlook cross-section of inhaling separation blade (10) and exhaling separation blade (14) all is fan-shaped structure and carries out the shutoff to outer plastic sleeve (6) and interior plastic sleeve (7) respectively, and inhale separation blade (10) and exhale separation blade (14) and all adopt elastic rubber material moreover, inhale separation blade (10) downward sloping simultaneously.

5. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the front section of the fixed sleeve (11) is designed into a hollow isosceles trapezoid structure, the fixed sleeve (11) is made of plastic materials, the positioning rods (12) on the inner wall of the bottom of the fixed sleeve (11) are clamped with the positioning grooves (13) through rubber materials, and the two positioning rods (12) are symmetrically arranged in the fixed sleeve (11).

6. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the distance between an upper outlet hole (20) of the water collecting cylinder (16) and an upper outlet hole (20) of the water retaining pipe (5) is equal to the distance between an upper inlet hole (18) of the sealing plate (17) and an upper inlet hole (18) of the water retaining pipe (5), the water collecting cylinder (16) is attached and slides in the water retaining pipe (5) through the bearing spring (15), and the outlet hole (20) is arranged in the floating plate (1) in a downward inclined mode.

7. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: place frame (21) and in the equal angular distribution of bottom of kickboard (1), and place the distribution position of frame (21) and gasbag (30) corresponding to it is separated into upper and lower two-layer space through baffle (23) in frame (21) to place, places frame (21) in addition upper space and places the cola, places frame (21) lower floor space simultaneously and places Mantussi.

8. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the outer side of the end part of the fixing rod (25) is designed to be of an inclined structure, and the end part of the fixing rod (25) is clamped with the fixing groove (26).

9. The dual-purpose snorkel for life saving and diving as claimed in claim 1, wherein: the length of the main pull rope (28) is greater than that of the auxiliary pull rope (27), and the sleeve (22) below the main pull rope (28) is designed to be a partially hollow structure.