CN201338719Y

CN201338719Y - Improved structure of aqualung

Info

Publication number: CN201338719Y
Application number: CNU2009200043548U
Authority: CN
Inventors: 董昆源; 董政达
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-05
Filing date: 2009-02-05
Publication date: 2009-11-04
Anticipated expiration: 2019-02-05

Abstract

The utility model relates to an improved structure of aqualung, which mainly comprises an aqualung, an air inlet one-way valve, an air outlet one-way valve and an extension pipe, wherein the aqualung is a crutch-shaped bending pipe body, the longer end of the pipe body is an air inlet, the shorter end is an air outlet, a short pipe is connected on the middle section of the bending, a nozzle-snapping device is arranged on the short pipe, the air outlet one-way valve is correspondingly arranged between the air inlet and the short pipe, the air outlet one-way valve is correspondingly arranged between the short pipe and the air outlet pipe, the extension pipe has a certain length, one end is connected on the air inlet, and the other end is provided with a projected extending section floating on the water surface, thereby a diver can utilize the structure to dive in water and still can breathe and exchange air to stay in water without a diving steel bottle.

Description

The diving breathing apparatus structure-improved

Technical field

The utility model is about a kind of diving breathing apparatus structure-improved, especially refer to a kind of diving breathing apparatus with special ventilatory, when being breathed at every turn, the scuba diver all can suck ozone in water, the long time that can pull the plug, and fully need use the diving steel cylinder.

Background technology

Along with the general mood of outdoor leisure and tourist activity is more and more in vogue, the chance that the modern contacts water activity is also more and more, the outdoor water activity noun that " diving " has belonged to everybody what's frequently heard can be repeated in detail.Want to be engaged in the essential certainly quite equipment of specialty that uses of deep sea diving, but if snorkeling of general seashore then only needs to prepare simple face mirror, frog footwear, breathing pipe, add a life jacket and just can explore the Nature heartily, slip into the scenery of appreciating in the shallow sea in the water.

During diving, the main equipment of person's indispensability that breathing pipe is the snorkel diving, its effect system helps the scuba diver when the water surface snorkels, and looks for and sees that the still sustainable maintenance of scenery is breathed in the water.The most traditional universal breathing pipe is for being the hollow tubular of " J " shape merely, and its pipe end is not established the automatic water stopping device, so have choke the easily shortcoming of water of careless drinking water or bronchus.

Advanced breathing pipe design, though it is provided with the structure of automatic water stopping at the body end, it mainly is provided with a housing that enlarges in this body end, members such as unidirectional diaphragm valve or cylindrical floating drum are installed in this enclosure interior space, the power that rises when utilizing floating drum to touch water, up touch unidirectional diaphragm valve, and this valve of SELF CL, avoid in the water inflow pipe by scuba diver's suction nozzle interior draft or suck the choke danger of water of tracheae.

But above-mentioned breathing pipe is the temporary safety method of holding one's breath; structure itself can not provide the effect that continues oxygen supply; help for there is no any essence on the respiration ventilation lengthening diving time; and operate not yet done or prominent meet billow to make jumping out; still may cause the scuba diver that water is sucked the situation that causes the water of choking, produce expiratory dyspnea, the dizzy situation of feeling sick that reaches.

Summary of the invention

The purpose of this utility model is, a kind of diving breathing apparatus structure-improved is provided, to solve the above-mentioned existing shortcoming of breathing pipe of commonly using, by special ventilatory, when being breathed at every turn, the scuba diver all can suck ozone in water, can pull the plug the long time, and need not use the diving steel cylinder fully.

For reaching aforementioned purpose, a kind of diving breathing apparatus structure-improved that the utility model is designed, it mainly comprises: an aqualung, it is the body of crutch shape bending, its long end is an admission port, short end is an air extractor duct, and is connected with a short tube in the stage casing of bending, a mouth is set on it stings device; One breather check valve, corresponding configuration is located between admission port and the short tube; One outgassing nonreturn valve, corresponding configuration is located between short tube and the air extractor duct, and; One prolongs pipe, has equivalent length, and one terminates on the admission port, and the other end is provided with projection and stretching section and emerges.

Wherein, this aqualung is made up of many difform bodys, it comprises: the connection pipe that a J-shaped leading portion pipe, inverted T-shaped stage casing pipe, the curved back segment pipe of an arc and two-section directly contract, this connection pipe is plugged on respectively between leading portion pipe, pipe both sides, stage casing and the back segment pipe.

Wherein, aforesaid check valve is flap valve shape check valve or ball check valve.

Wherein, the aforementioned check valve that is provided with in this connection pipe is a ball check valve, is provided with a shrinkage pool sheet, a spheroid, a spring, and one is sealed the hole sheet and formed by configuration in regular turn in the connection pipe.

Wherein, the projection and stretching section of this prolongation pipe is constituted by placing a cutting back body on the buoy.

Wherein, dispose another identical prolongation pipe on the air extractor duct of this aqualung.

In view of the above, make the scuba diver utilize this structure to pull the plug, need not use the diving steel cylinder, still respiratory ventilation resides in the water for a long time.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model respirator.

Fig. 2 is the combination dissected figure of the utility model respirator.

Fig. 3 is the decomposing schematic representation of the utility model respirator.

Fig. 4 is the air inlet action scheme drawing of the utility model respirator.

Fig. 5 is the action scheme drawing venting one's pent-up feelings of the utility model respirator.

The application illustration of Fig. 6 single prolongation pipe for the utility model adopts.

Fig. 7 adopts two application illustrations that prolong pipe for the utility model.

The specific embodiment

See also shown in Fig. 1～7, a kind of diving breathing apparatus structure-improved that the utility model is designed, it mainly comprises:

One aqualung 1 is the body of crutch shape bending, and its long end is an admission port 11, and short end is an air extractor duct 12, and is connected with a short tube 13 in the stage casing of bending, a mouth is set on it stings device 14;

One breather check valve 21, the corresponding configuration in the connection pipe 18 that is located between admission port 11 and the short tube 13;

One outgassing nonreturn valve 22, the corresponding configuration in the connection pipe 18 that is located between short tube 13 and the air extractor duct 12, and;

One prolongs pipe 3, has equivalent length, and one terminates on the admission port 11, and the other end is provided with projection and stretching section 31 and emerges, and it can be constituted by placing a cutting back body 33 on the buoy 32;

During enforcement, as shown in Figure 3, this aqualung 1 can be made up of many difform bodys, it comprises: the connection pipe 18 that curved back segment pipe 17 of a J-shaped leading portion pipe 15, inverted T-shaped stage casing pipe 16, one arc and two-section directly contract is plugged on leading portion pipe 15 respectively, the stage casing is managed between 16 both sides and the back segment pipe 17.

And this breather check valve 21 and outgassing nonreturn valve 22 can be flap valve shape or sphere, or other different types of check valve constitutes.Its breather check valve 21 and outgassing nonreturn valve 22 all are to adopt spherically in present embodiment, and it is provided with a shrinkage pool sheet 23, a spheroid 24, a spring 25, and one is sealed hole sheet 26 and formed by configuration in regular turn in the connection pipe 18.

By this, shown in Fig. 1～3, form the connection pipe 18 that aqualung 1 its two-section directly contracts, can be plugged on leading portion pipe 15 respectively, the stage casing is managed between 16 both sides and the back segment pipe 17, breather check valve 21 just can corresponding configuration be located in the connection pipe 18 between admission port 11 and the short tube 13; Outgassing nonreturn valve 22 is then corresponding to be disposed in the connection pipe 18 that is located between short tube 13 and the air extractor duct 12.

During application, as shown in Figure 4, when the scuba diver carries out when air-breathing, its outgassing nonreturn valve 22 can be closed waterproof adverse current, fresh air is stung the lung that device 14 enters the scuba diver via admission port 11, breather check valve 21 and the mouth of aqualung 1, and when the scuba diver feels elated and exultant as shown in Figure 5, its breather check valve 21 can be closed waterproof and overflow into, waste gas is then stung device 14 by lung via mouth, through outgassing nonreturn valve 22 and air extractor duct 12 and spit in the water.

At this moment, as shown in Figure 6, if more will prolong the admission port 11 that pipe 3 is connected to aqualung 1, then the scuba diver just can utilize this structure to pull the plug, and need not use the diving steel cylinder, still can reside in the water respiratory ventilation smoothly for a long time.Even, as shown in Figure 7, also can further on the air extractor duct 12 of aqualung 1, dispose another identical prolongation pipe 3, the scuba diver more can be had a breath of fresh air in high-voltage deep water easily, the sensation that can hinder to some extent or have some setbacks not, so as to reside in for a long time marine appreciation nature beautiful scenery safety carry out in the water movable.

In sum, the designed diving breathing apparatus structure of the utility model not only really belongs to innovation on technological thought, and the respirator that can commonly use promotes above-mentioned multinomial effect, and value on tool progressive and the industry likes to propose the application of novel patent in accordance with the law.

Above-mentioned specific embodiment is to be used for describing in detail the purpose of this utility model, feature and effect, only be part embodiment of the present utility model, when not limiting practical range of the present utility model with this, all personages who is familiar with this type of skill according to the above description, and according to the conversion or the modification that reach the equivalence of being done on effect with the contained architectural feature of the application's claim, its essence does not break away from spiritual category person of the present utility model, all should be included in patent scope of the present utility model.

Claims

1. a diving breathing apparatus structure-improved is characterized in that, mainly comprises:

One aqualung is the body of crutch shape bending, and its long end is an admission port, and short end is an air extractor duct, and is connected with a short tube in the stage casing of bending, a mouth is set on it stings device;

One breather check valve, the corresponding configuration in the connection pipe that is located between admission port and the short tube;

One outgassing nonreturn valve, the corresponding configuration in the connection pipe that is located between short tube and the air extractor duct, and;

One has the prolongation pipe of equivalent length, and one terminates on the admission port, and the other end is provided with projection and stretching section and emerges.

2. diving breathing apparatus structure-improved as claimed in claim 1, it is characterized in that, this aqualung is made up of many difform bodys, it comprises: the connection pipe that a J-shaped leading portion pipe, inverted T-shaped stage casing pipe, the curved back segment pipe of an arc and two-section directly contract, this connection pipe is plugged on respectively between leading portion pipe, pipe both sides, stage casing and the back segment pipe.

3. diving breathing apparatus structure-improved as claimed in claim 1 is characterized in that, aforesaid check valve is flap valve shape check valve or ball check valve.

4. diving breathing apparatus structure-improved as claimed in claim 1 is characterized in that, the aforementioned check valve that is provided with in this connection pipe is a ball check valve, is provided with a shrinkage pool sheet, a spheroid, a spring, and one is sealed the hole sheet and formed by configuration in regular turn in the connection pipe.

5. as claim 1 a described diving breathing apparatus structure-improved, it is characterized in that the projection and stretching section of this prolongation pipe is constituted by placing a cutting back body on the buoy.

6. diving breathing apparatus structure-improved as claimed in claim 1 is characterized in that, disposes another identical prolongation pipe on the air extractor duct of this aqualung.