CN203581359U - Dry-type breathing tube for diving - Google Patents

Abstract

The utility model discloses a dry-type breathing tube for diving. The dry-type breathing tube comprises a long tube (1), a mouthpiece (2) and a head device (3), wherein the head device (3) comprises a connecting tube (31), a head body (32), a waterproof structure (33) and a top cover (34); the lower end of the connecting tube (31) is connected with the long tube (1), and the upper end of the connecting tube (31) is provided with a plug (311) communicated with the lower end of the connecting tube (31) and a socket (312) positioned on the front side of the plug (311); the lower end of the head body (32) is connected with the connecting tube (31), an airway cavity (321) and a storage cavity (322) are formed in the head body, and a vent hole (323) is formed in a position, on the outer side of the storage cavity (322), on the head body (32); the waterproof structure (33) comprises a buoy (331) and a top ring assembly (332), which are arranged in the storage cavity (322); the top cover (34) is arranged on the upper end of the head body (32). By adopting the head device, the buoy assembly in the head device can automatically seal a tube orifice, so that the safety can be further improved.

Description

A kind of diving dry type breathing pipe

Technical field

The utility model relates to breathing pipe, relates in particular to a kind of diving dry type breathing pipe.

Background technology

Breathing pipe is essential instrument when snorkeling, diving under water.When snorkeling, breathing pipe head exposes to the water surface, makes air be imported in user's oral cavity by breathing pipe head, makes user in water, freely breathe.Existing breathing pipe, when breathing pipe head is during higher than the water surface, can prevent that part seawater from entering breathing pipe, make user can borrow breathing pipe to draw extraneous fresh air, can not interrupt the activity in water because of the ventilation that emerges, if but anti-wave is when be immersed in the water, and can be full of seawater in pipe shaft, easily cause the meet accident situation of drinking water, the water of choking of user; Although general breathing pipe also can be with discharge port, but when air blowing draining, gas can from upper, from lower both direction ejection pipe, the air pressure that causes spraying water is dispersed, and water spray weak effect, when there being seawater in pipe shaft, when user firmly blows, seawater can be discharged from from the mouth that anhydrates, if but pipe internal water accumulation is too much, needs to blow several times more.

Utility model content

The purpose of this utility model is the defect existing for above-mentioned prior art, and a kind of diving dry type breathing pipe is provided.

The technical solution adopted in the utility model is, a kind of diving dry type breathing pipe of design, comprise long tube and be difficult to articulate, also comprise file leader's device, this file leader's device comprises: one takes over, its lower end is connected with described long tube, and the upper end of this adapter is provided with a plug being communicated with its lower end and is positioned at a stacker of this plug front side; One file leader's body, its lower end is connected with described adapter, in this file leader's body, be provided with dividing plate, dividing plate is separated into the air flue chamber that is positioned at rear side and the accommodating cavity that is positioned at front side by file leader's body, described plug insert in this air flue chamber and with described air flue chamber flush fit, described accommodating cavity is socketed on described stacker, and the outside that is positioned at this accommodating cavity on described file leader's body is provided with air extractor vent, and the inner side, upper end of described accommodating cavity is provided with position-limited trough; One waterproof construction, comprises and is arranged at the floating drum in described accommodating cavity and is arranged on the collar assembly in described position-limited trough, described floating drum is by the floating drum cylinder of hollow and the floating drum top cover for coordinating with described collar assembly; With a top cover, its lid is located at described file leader's body upper end, and this top cover lower end is provided with the top-pressure part of pressing described collar assembly for pushing up.

In one embodiment, described collar assembly comprises flexible glue circle setting up and down and ebonite circle.

Described floating drum cylinder adopts circular ring section, and the surface of described floating drum cylinder is provided with and its parallel many fins in axial direction.

The described below of being difficult to articulate is provided with integrated lower discharge structure with it, and this lower discharge structure comprises arranges body, the front end of this lower row's body with described in be difficult to articulate and be communicated with, rear end is connected with long tube, lower ending opening; One drain plug, is installed in the lower ending opening place of described lower row's body, and the bottom center place of described drain plug is provided with a perforate, and described perforate is around a hollow out structure; One seal water valve, is arranged on the bottom surface outside of described drain plug, and this seal water valve is dish-type flake structure, and its central protrusion forms fixed leg, and described fixed leg is provided with one for being connected to the steady ring in described perforate.

Described dry type breathing pipe also comprises a three-way pipe discharge structure, and this three-way pipe discharge structure comprises a three-way pipe body, and this three-way pipe body front end and described lower row's body rear end are connected by siphunculus in, and rear end is connected with long tube, lower ending opening; One drain plug, is installed in the lower ending opening place of described lower row's body, and the bottom center place of described drain plug is provided with a perforate, and described perforate is around a hollow out structure; One seal water valve, is arranged on the bottom surface outside of described drain plug, and this seal water valve is dish-type flake structure, and its central protrusion forms fixed leg, and described fixed leg is provided with one for being connected to the steady ring in described perforate.

The bottom of described drain plug is also installed with a bottom.

Described dry type breathing pipe also comprises a pipe thread assembly, this pipe thread assembly comprises the collar that is socketed on described long tube and the snap ring with this collar one end pin joint, the described collar other end is provided with Access Division, and described snap ring is provided with the clamping auxiliary section coordinating with described Access Division.

Compared with prior art, dry type breathing pipe in the utility model adopts file leader's device, when in the whole immersion water of breathing pipe, float component in file leader's device can seal the mouth of pipe automatically, pipe shaft is difficult for water inlet, avoids user's water of choking, and then improves the object of safety; Adopt double valve discharge structure, if when pipe shaft has more ponding, user only need once blow, just ponding can be discharged fast, can reach light ventilation, avoid anoxic, and can avoid water to flow in breathing pipe, and then guarantee user's safety.

Accompanying drawing explanation

Fig. 1 is the decomposing schematic representation of the utility model one embodiment;

Fig. 2 is the enlarged drawing of A portion in Fig. 1;

Fig. 3 is the enlarged drawing of B portion in Fig. 1;

Fig. 4 is the enlarged drawing of C portion in Fig. 1;

Fig. 5 is the enlarged drawing of D portion in Fig. 1;

Fig. 6 is the cutaway view of Fig. 1;

Fig. 7 is the enlarged drawing of E portion in Fig. 6.

The specific embodiment

Below in conjunction with drawings and Examples, utility model is described in detail.

As shown in Figure 1, the diving the utility model proposes dry type breathing pipe, comprise long tube 1 and be difficult to articulate 2, wherein also comprise file leader's device 3, this file leader's device 3 comprises: one takes over 31, its lower end is connected with described long tube 1, and the upper end of this adapter 31 is provided with a plug 311 being communicated with its lower end and plug 311 and is positioned at a stacker 312 of these plug 311 front sides; One file leader's body 32, its lower end is connected with described adapter 31, in this file leader's body 32, be provided with plug 311 air flue chambeies 321 and the accommodating cavity 322 of a joint chair 312, described plug 311 insert in these air flue chambeies 321 and with described air flue chamber 321 flush fits, described accommodating cavity 322 is socketed on described stacker 312, the outside that is positioned at this accommodating cavity 322 on described file leader's body 32 is provided with air extractor vent 323, and the inner side, upper end of described accommodating cavity 322 is provided with position-limited trough 324; One waterproof construction 33, comprise and be arranged at the floating drum 331 in described accommodating cavity 322 and be arranged on the collar assembly 332 in described position-limited trough 324, described floating drum 331 forms by the floating drum cylinder 3311 of hollow with for the floating drum top cover 3312 coordinating with described collar assembly 332; With a top cover 34, its lid is located at described file leader's body 32 upper ends, and this top cover lower end is provided with the top-pressure part 341 of pressing described collar assembly 332 for pushing up.

From Fig. 1, Fig. 2 and Fig. 6, can find out, the top of dry type breathing pipe is provided with one for unrestrained file leader's device 3, and this file leader's device 3 comprises adapter 31, file leader's body 32, waterproof construction 33 and top cover 34.

Take over 31, be used for connecting file leader's body 32 and long tube 1, take over as can be seen from Figure 6 31 lower end and insert in long tube 1 upper end and be connected with it, take over 31 upper end comprise one be placed in rear side and with the plug 311 of taking over 31 lower ends and being communicated with, front side is to the stacker 312 that extends out formation and accept floating drum.

File leader's body 32, in this file leader's body 32, be provided with dividing plate 323, dividing plate is separated into the air flue chamber 321 that is positioned at rear side and the accommodating cavity 322 that is positioned at front side by file leader's body 32, file leader's body 32 is socketed in to be taken on 1, wherein plug 311 insert in these air flue chambeies 321 and with air flue chamber 321 flush fits, accommodating cavity 322 is socketed on described stacker 312, the outside that is positioned at this accommodating cavity 322 on file leader's body 32 is provided with the air extractor vent 323 of ventilating with the external world, and the inner side, upper end open place of accommodating cavity 322 is provided with position-limited trough 324.File leader's body 32 internal partitions 323, towards air flue chamber 321 direction projections, form and are positioned at the guide rail sliding up and down for drawing described buoy main body, and the cross section of dividing plate 323 is semicircular arc, and the sidewall that plug 311 is positioned at front side also adopts semicircular arc cross section.Adopt this kind of structure, the shape of plug 311 and size and air flue chamber 321 form flush fit, file leader's body 32 is closely connected with adapter 31, and the direct clearance that can not see through between plug 311 and air flue chamber 321 outside file leader's body 32 and at the water of accommodating cavity tap in long tube 1; Be designed with track, can make to place oneself in the midst of floating drum 331 liftings in accommodating cavity 322 more accurate.

Waterproof construction 33, comprise and be arranged at the floating drum 331 in accommodating cavity 322 and be arranged on the collar assembly 332 in described position-limited trough 324, floating drum 331 is comprised of with the floating drum top cover 3312 that is fixed on floating drum cylinder 3311 opening parts the floating drum cylinder 3311 of the hollow of upper side opening, floating drum top cover 3312 can adopt semisphere design, the cross section of floating drum cylinder 3311 adopts annular arrangement, and the surface of floating drum cylinder 3311 is provided with and its parallel many fins in axial direction.Collar assembly 332 comprises flexible glue circle 3321 and the ebonite circle 3322 of stacked on top of one another, it axially stretches out one section all edges of inner ring of ebonite circle 3322, after flexible glue circle 3321 is layered on ebonite circle 3322, the inner ring periphery of ebonite circle 3322 is packaged in the inner ring periphery of flexible glue circle 3321.Adopt this kind of structure, floating drum cylinder 3311 is hollow, under buoyancy of water effect, can rise fast being subject to; Floating drum damaged surface is provided with many parallel fins, and extraneous air can see through the gap between floating drum damaged surface and fin, avoids causing because suction is excessive floating drum after air-breathing, to be withstood collar assembly 332; Ebonite circle 3322 can keep collar assembly 332 to have good hardness, not yielding, flexible glue circle 3321 in being packaged in makes collar assembly 332 have good elasticity, slows down stressed between floating drum top cover 3312 and top cover 34 in the time of making floating drum top cover 3312 clash into collar assembly 332.

And top cover 34, its lid is located at described file leader's body 32 upper ends, its internal cavities is communicated with respectively air flue chamber 321 and the accommodating cavity 322 in file leader's body 32, making extraneous air see through air extractor vent 323 enters after accommodating cavity 322, from the upper end of accommodating cavity 322, directly entering the gap between fin and accommodating cavity 322 sidewalls top cover 34 inner chambers or on floating drum 331 peripheries enters in top cover 34 inner chambers, this top cover lower end and sidewall are provided with the top-pressure part 341 that stretches out accommodation space 322, top-pressure part 341 is for pushing up the upper surface of pressing flexible glue circle 3321, the lower surface of ebonite circle 3322 is pressed on position-limited trough 324 tops, thereby by fixing collar assembly 332.

2 belows of being difficult to articulate are provided with integrated lower discharge structure with it, from Fig. 1, Fig. 5, Fig. 6 and Fig. 7, can find out, this lower discharge structure comprises arranges body 4, and the front end of this lower row's body 2 is communicated with being difficult to articulate, and rear end is connected with long tube 1, lower ending opening; One drain plug 6, is installed in the lower ending opening place of described lower row's body, and the bottom center place of drain plug 6 is provided with a perforate 61, and perforate 61 is around a hollow out structure; One seal water valve 7, be arranged on the outside, bottom surface of described drain plug 6, the umbrella dish-type membrane valve sheet that the seal water valve 7 thick peripheries in employing center are thin, involution with lift the plastic sealing bulge loop that has at least one circle on a side of opening, at seal water valve 7 middle parts, be provided with again the fixed leg 71 of a projection, described fixed leg 71 is provided with one for being connected to the steady ring 72 in described perforate, for seal water valve 7, is firmly fastened on drain plug 6 lower ends.Adopt this structure, can person easy to use feel elated and exultant and blow ponding is discharged fast, and can be when air-breathing, water inlet in pipe shaft avoided.

Dry type breathing pipe also comprises a three-way pipe discharge structure, as can be seen from Figure 1 and Figure 4, this three-way pipe discharge structure comprises a three-way pipe body 5, and these three-way pipe body 5 front ends and described lower row's body 4 rear ends are connected by siphunculus 8 in, rear end is connected with long tube 1, lower ending opening; One drain plug 6, is installed in the lower ending opening place of described lower row's body, and the bottom center place of described drain plug 6 is provided with a perforate 61, and described perforate is around a hollow out structure; One seal water valve 7, is arranged on the bottom surface outside of described drain plug 6, and this seal water valve 7 be dish-type flake structure, its central protrusion formation fixed leg 71, and described fixed leg 71 is provided with one for being connected to the steady ring 72 in described perforate.Adopt this structure, by double valve draining, can improve blows discharges the efficiency of ponding, only by once blowing, just can reach quick discharge ponding, has increased safety in utilization.

The bottom of drain plug 6 is also installed with a bottom 62, from Fig. 5 and Fig. 7, can find out, bottom surrounding is provided with grab, and on drain plug 6, corresponding position is provided with draw-in groove, and bottom 62 is connected to drain plug 6 belows.Adopt this structure, bottom 62 can play a protective role to seal water valve 7.

Dry type breathing pipe also comprises a pipe thread assembly 9, from Fig. 1 and Fig. 3, can find out, this pipe thread assembly comprises the collar 91 that is socketed on described long tube 1 and the snap ring 92 with these collar 91 one end pin joints, the described collar 91 other ends are provided with Access Division 911, and described snap ring 92 is provided with the clamping auxiliary section 921 coordinating with described Access Division 911.

Below in conjunction with accompanying drawing, once the waterproof principle of the present utility model and drainage principle are described:

The waterproof principle: file leader's device 3 is during higher than the water surface, and outside air enters after accommodating cavity 322 by air extractor vent 323, enters top cover 34 from the gap between floating drum 331 surfaces and accommodating cavity 322, then enters in long tube after proceeding to air flue chamber 321 by top cover 34; When file leader's device 3 is during lower than the water surface, floating drum 331 is subject to buoyancy of water and rises, until the upper part of its floating drum top cover 3312 heads in collar assembly 332, accommodation space 322 upper ends and top cover 34 is isolated, and outside water can not entered in body.

Drainage principle: when air-breathing, seal water valve 7 is because suction is close to the hollow part of bottom surface involution drain plug 6 lower ends of drain plug 6, and user is only undertaken air-breathing by the air extractor vent 323 on file leader's device 3; While feeling elated and exultant, seal water valve 7 is due to the power of blowing, the air blowing out down discharge structure, three-way pipe discharge structure and three directions of file leader's device moves, but mainly by outside drain plug 6 exhaust tubes in lower discharge structure and three-way pipe discharge structure, at seal water valve 7 centers fixing in the situation that, be subject to air outside blow power time its periphery lift and open, the hollow part of drain plug 6 lower ends is opened wide, the ponding in convenient outstanding gas and pipe is towards body outside drain.

Dry type breathing pipe in the utility model adopts file leader's device, and when in the whole immersion water of breathing pipe, the float component in file leader's device can seal the mouth of pipe automatically, and pipe shaft is difficult for water inlet, avoids user's water of choking, and then improves the object of safety; Adopt double valve discharge structure, if when pipe shaft has more ponding, user only need once blow, just ponding can be discharged fast, can reach light ventilation, avoid anoxic, and can avoid water to flow in breathing pipe, and then guarantee user's safety.

Claims (7)

1. a diving dry type breathing pipe, comprises long tube (1) and be difficult to articulate (2), it is characterized in that: also comprise file leader's device (3), this file leader's device (3) comprising:

One takes over (31), and its lower end is connected with described long tube (1), and the upper end of this adapter (31) is provided with a plug (311) being communicated with its lower end and plug (311) and is positioned at a stacker (312) of this plug (311) front side;

One file leader's body (32), its lower end is connected with described adapter (31), in this file leader's body (32), be provided with dividing plate (323), dividing plate is separated into the air flue chamber (321) that is positioned at rear side and the accommodating cavity (322) that is positioned at front side by file leader's body (32), described plug (311) insert in this air flue chamber (321) and with described air flue chamber (321) flush fit, described accommodating cavity (322) is socketed on described stacker (312), the outside that is positioned at this accommodating cavity (322) on described file leader's body (32) is provided with air extractor vent (323), the inner side, upper end of described accommodating cavity (322) is provided with position-limited trough (324),

One waterproof construction (33), comprise and be arranged at the floating drum (331) in described accommodating cavity (322) and be arranged on the collar assembly (332) in described position-limited trough (324), described floating drum (331) forms by the floating drum cylinder (3311) of hollow with for the floating drum top cover (3312) coordinating with described collar assembly (332);

With a top cover (34), its lid is located at described file leader's body (32) upper end, and this top cover lower end is provided with the top-pressure part (341) of pressing described collar assembly (332) for pushing up.

2. diving according to claim 1 dry type breathing pipe, is characterized in that: described collar assembly (332) comprises flexible glue circle (3321) setting up and down and ebonite circle (3322).

3. diving according to claim 1 dry type breathing pipe, is characterized in that: described floating drum cylinder (3311) adopts circular ring section, and the surface of described floating drum cylinder (3311) is provided with and its parallel many fins in axial direction.

4. diving according to claim 1 dry type breathing pipe, it is characterized in that: described in (2) below of being difficult to articulate be provided with integrated lower discharge structure with it, this lower discharge structure comprises arranges body (4), the front end of this lower row's body with described in be difficult to articulate (2) be communicated with, rear end is connected with long tube (1), lower ending opening; One drain plug (6), is installed in the lower ending opening place of described lower row's body, and the bottom center place of described drain plug (6) is provided with a perforate (61), and described perforate is around a hollow out structure; One seal water valve (7), be arranged on the outside, bottom surface of described drain plug (6), this seal water valve (7) is dish-type flake structure, and its central protrusion forms fixed leg (71), and described fixed leg (71) is provided with one for being connected to the steady ring (72) in described perforate.

5. diving according to claim 1 dry type breathing pipe, it is characterized in that: also comprise a three-way pipe discharge structure, this three-way pipe discharge structure comprises a three-way pipe body (5), this three-way pipe body (5) front end and described lower row's body (4) rear end are connected by siphunculus (8) in, rear end is connected with long tube (1), lower ending opening; One drain plug (6), is installed in the lower ending opening place of described lower row's body, and the bottom center place of described drain plug (6) is provided with a perforate (61), and described perforate is around a hollow out structure; One seal water valve (7), be arranged on the outside, bottom surface of described drain plug (6), this seal water valve (7) is dish-type flake structure, and its central protrusion forms fixed leg (71), and described fixed leg (71) is provided with one for being connected to the steady ring (72) in described perforate.

6. according to the dry type breathing pipe of the diving described in claim 4 or 5, it is characterized in that: the bottom of described drain plug (6) is also installed with a bottom (62).

7. diving according to claim 1 dry type breathing pipe, it is characterized in that: also comprise a pipe thread assembly (9), this pipe thread assembly comprises the collar (91) that is socketed on described long tube (1) and the snap ring (92) with this collar (91) one end pin joint, the described collar (91) other end is provided with Access Division (911), and described snap ring (92) is provided with the clamping auxiliary section (921) coordinating with described Access Division (911).

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