CN202953156U

CN202953156U - Breathing tube

Info

Publication number: CN202953156U
Application number: CN 201220685179
Authority: CN
Inventors: 郑志铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-11
Filing date: 2012-12-11
Publication date: 2013-05-29
Anticipated expiration: 2022-12-11

Abstract

The utility model discloses a breathing tube, comprising a breathing tube body and a tube head. The breathing tube further comprises a cavity arranged at one side of the tail end of the tube head and formed with a water liquid inlet-outlet, a circular floating ball contained in the cavity, and a sealing ring sleeved at an air inlet-outlet above the cavity, wherein the circular floating ball acts with the sealing ring while floating upwards, so as to seal the air inlet-outlet. According to the breathing tube disclosed by the utility model, because the circular floating ball is small in acting area with the cavity and smooth in surface, the failure of the waterproof device of the breathing tube due to the blockage of the circular floating ball in the cavity is not easy to occur.

Description

Breathing pipe

Technical field

The utility model relates to diving apparatus technical field, relates in particular to a kind of breathing pipe.

Background technology

Common breathing pipe is comprised of long tube, bend pipe and three parts of being difficult to articulate in the market.Breathing pipe in use, with there being part water to enter in breathing pipe from admission port, thereby affects the normal use of breathing pipe.Existing part breathing pipe is provided with waterproof construction in the water inlet of the tube head of long tube.The water-tight device of breathing pipe is entered in breathing pipe by the air ports of breathing pipe top except preventing sealing liquid, also needs to guarantee that air is smooth and easy into and out of what advance.Existing water-tight device designs the anti-water piston of an ellipse above breathing pipe, and while using breathing pipe, when the tube head of breathing pipe partly sinks to underwater, anti-water piston seals admission port, does not allow the water of outside enter.But anti-water piston usually stops up now, when having sand to enter in the tube wall of breathing pipe will to prevent that water piston is stuck in the admission port place, the people can't use this breathing pipe to breathe.

The utility model content

Main purpose of the present utility model is to provide a kind of not susceptible to plugging breathing pipe of water-tight device of tube head.

In order to achieve the above object, the utility model proposes a kind of breathing pipe, comprise breathing pipe body and tube head, this breathing pipe also comprises a side of being located at end on described tube head and offers the cavity that water liquid is imported and exported; Be placed in the circular ball float in described cavity; Be sheathed on the seal ring at the air ports place of described cavity top; During described circular ball float floating and described seal ring effect described air ports is sealed.

Preferably, described breathing pipe body comprises the pipe tail be connected with the assembly of being difficult to articulate; The bend pipe that middle part is connected with described pipe tail; The long tube that upper end is connected with described silicone tube.

Preferably, described bend pipe is the silica gel material.

Preferably, described bend pipe comprises some large-diameter portions and some minor diameter parts, every two dry large-diameter portion midfeather one minor diameter parts.

Preferably, in the described assembly of being difficult to articulate on be difficult to articulate with under be difficult to articulate and be formed in one.

Preferably, breathing pipe also comprises the valve block of the one-way check for draining be connected with the end of described pipe tail.

Preferably, breathing pipe also comprises the anchor fitting be fixed on described long tube for being fixedly connected with the diving head-shield.

Preferably, described circular ball float is two, and is equipped with magnet in two described circular ball floats.

Preferably, described anchor fitting comprises that one is sheathed on the Button Block on described long tube; The interior button be connected with described Button Block; The outer button removably connected with described interior button.

The utility model is by arranging the cavity with circular ball float at the air inlet place, make this breathing pipe enter underwater or while having water to spatter, by buoyancy of water, circular ball float is floated, circular ball float and seal ring one work air ports are blocked, thereby anti-sealing enters into breathing pipe inside from air ports, and circular ball float is because of few with the cavity active area simultaneously, smooth surface, therefore, be not easy to be stuck in cavity, be not easy to cause the water-tight device of breathing pipe to lose efficacy.

The accompanying drawing explanation

The sectional structure schematic diagram that Fig. 1 is the utility model breathing pipe;

The blast structural representation that Fig. 2 is the utility model breathing pipe;

Fig. 3 is the structural representation of assembly of being difficult to articulate in the utility model breathing pipe;

The structural representation that Fig. 4 is the utility model bend pipe;

The local structure for amplifying schematic diagram that Fig. 5 is Fig. 4.

The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.

The specific embodiment

Below in conjunction with drawings and the specific embodiments, with regard to the technical solution of the utility model, be described further.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

See figures.1.and.2, Fig. 1 is the sectional structure schematic diagram that the utility model Fig. 1 is the utility model breathing pipe; The blast structural representation that Fig. 2 is the utility model breathing pipe.

In the present embodiment, a kind of breathing pipe, breathing pipe body and tube head 10, also comprise a side of being located at end on tube head 10 and offer water liquid and import and export 11 cavity 12; Be placed in the circular ball float 20 in cavity 12; Be sheathed on the seal ring 30 at air ports 31 places of cavity 12 tops; During circular ball float 20 floating, with seal ring 30 effects, air ports 31 is sealed.Particularly, circular ball float 20 can arrange one, also can arrange a plurality of.In the present embodiment, circular ball float preferably is made as two, and is equipped with magnet in two circular ball floats.

While normally using the state of this breathing pipe, circular ball float 20 is subject to the impact of gravity can sink to the bottom of cavity 12, now, by the air of seal ring 30, through air ports 31 and the import and export 11 of water liquid, with outside air, is taken a breath successively.

When having wave to come or the tube head 10 of breathing pipe while entering into water, use this breathing pipe, having part water enters in cavity 12 from water liquid import and export 11, when the water in cavity 12 is filled out to a certain extent, circular ball float 20 can float because of buoyancy of water, works air ports 31 is blocked with seal ring 30 1, therefore, now water can't enter into breathing pipe inside from air ports 31, thereby has avoided entering in water or having the spray to splash in breathing pipe when breathing pipe.Simultaneously, circular ball float 20, for piston, because the inwall area of contact with cavity 12 is few, adds that the surface of ball is very smooth, even after having sand to enter into cavity 12, also is not easy to stop up circular ball float 20, thereby can have influence on floating of circular ball float 20.Simultaneously, because being provided with two circular ball floats 20, and be provided with magnet in circular ball float 20, therefore, two circular ball floats 20 are attracted each other and are connected together.In the time of in water enters cavity, the circular ball float 20 of below first floats the circular ball float 20 that simultaneously also drives top and floats together, thereby air ports 31 is blocked.

By the cavity 12 with circular ball float 20 is set at the air inlet place, make this breathing pipe enter underwater or while having water to splash the cavity 12 in tube head 10, because buoyancy of water floats circular ball float 20, thereby make circular ball float 20 work air ports 31 is blocked with seal ring 30 1, prevent sealing and entered into breathing pipe inside from air ports 31, circular ball float 20 is because of few with cavity 12 active areas simultaneously, smooth surface, therefore, circular ball float 20 is not easy to be stuck in cavity 12, is not easy to cause the water-tight device of breathing pipe to lose efficacy.

In the above-described embodiments, the breathing pipe body comprises the pipe tail 43 be connected with the assembly of being difficult to articulate; The bend pipe 42 that middle part is connected with the pipe tail; The long tube 41 that upper end is connected with silicone tube.

Pipe tail 43 can arrange water storage cavity 431 and store the small part water entered from air ports 31, because of the height of the assembly of being difficult to articulate higher than pipe 431 height of the water storage cavity in tail 43, therefore, even there is a small amount of water to enter into breathing pipe inside, can not enter in mouth by the assembly of being difficult to articulate yet.

Fig. 3 is the structural representation of assembly of being difficult to articulate in the utility model breathing pipe.

In the above-described embodiments, be difficult to articulate in assembly 50 on be difficult to articulate 51 with under be difficult to articulate and 52 be formed in one.

Particularly, above be difficult to articulate 51 with under 52 both sides that are connected with the assembly of being difficult to articulate of being difficult to articulate are one, be difficult to articulate on 51 the leftmost side with under be difficult to articulate 52 the leftmost side be connected, above be difficult to articulate 51 the rightmost side with under be difficult to articulate 52 the rightmost side be connected.Being difficult to articulate part in the common assembly 50 of being difficult to articulate be difficult to articulate on having 51 and under 52 two parts of being difficult to articulate, during use, to bite simultaneously the part of being difficult to articulate on be difficult to articulate 51 and under be difficult to articulate 52, by be difficult to articulate 51 and under be difficult to articulate 52 be made as one-body molded, during use, more laborsaving.

With reference to Fig. 4 and Fig. 5, the structural representation that Fig. 4 is the utility model bend pipe; The local structure for amplifying schematic diagram that Fig. 5 is Fig. 4.

Bend pipe comprises some large-diameter portions 422 and some minor diameter parts 421, every two large-diameter portions, 422 midfeather one minor diameter parts 421.Bend pipe 42 preferably adopts the silica gel material.

When the bend pipe bending, some large-diameter portion 422 stress deformations.When stressed when enough large, one side of large-diameter portion 422 starts butt, simultaneously, because of the diameter of large-diameter portion 422 large than minor diameter part 421, the squeezed compression of every two large-diameter portions, 422 midfeather minor diameter part 421, still, even the power of bending is large again, because there being a plurality of large-diameter portion 422 1 side butts to produce antagonistic forces, so breathing pipe can bending can't not ventilated in this breathing pipe to making.And traditional breathing pipe is after bending to a certain extent, the part that the bending degree is serious can have been blocked the passage of both sides air, therefore when using traditional breathing pipe, and easy asphyxiant danger during the bending bend pipe.

Based on above-described embodiment, this breathing pipe also comprises the valve block of the one-way check for draining 60 be connected with the end of pipe tail 43.

After the water storage cavity 431 of pipe tail 43 has been stored part water; while firmly feeling elated and exultant; water can back down one-way check valve block 60 from impacting one-way check valve block 60; thereby the water of water storage cavity 431 is discharged, while normally taking a breath, because of pressure inadequate; therefore; this one-way check valve block 60 can not backed down, now, and by taking a breath with extraneous from air ports 31.In addition, while normally taking a breath, because of the effect of external water pressure, one-way check valve block 60 and pipe tail 43 are fitted tightly, therefore, extraneous water can not enter into breathing pipe inside from one-way check valve block 60.

By one-way check valve block 60 is set, the water of water storage cavity 431 that makes to enter into the pipe tail 43 of breathing pipe inside can be discharged in time.

Based on above-described embodiment, this breathing pipe also comprises the anchor fitting 70 be fixed on long tube for being fixedly connected with the diving head-shield.Particularly, anchor fitting 70 comprises that one is sheathed on the Button Block 71 on long tube; The interior button 72 be connected with Button Block; The outer button 73 removably connected with interior button.

Interior button 72 removably connects with outer button 73, can be clipped in wherein with diving head-shield stationary device.Like this, while using this breathing pipe, can together with the diving head-shield, use, thereby, while making breathing pipe under water, because the fixing of diving head-shield arranged, make the use of breathing pipe more stable, reliable.

The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.

Claims

1. a breathing pipe, comprise breathing pipe body and tube head, it is characterized in that, also comprises a side of being located at end on described tube head and offer the cavity that water liquid is imported and exported; Be placed in the circular ball float in described cavity; Be sheathed on the seal ring at the air ports place of described cavity top; During described circular ball float floating and described seal ring effect described air ports is sealed.

2. breathing pipe as claimed in claim 1, is characterized in that, described breathing pipe body comprises the pipe tail be connected with the assembly of being difficult to articulate; The bend pipe that middle part is connected with described pipe tail; The long tube that upper end is connected with described silicone tube.

3. breathing pipe as claimed in claim 2, is characterized in that, described bend pipe is the silica gel material.

4. breathing pipe as claimed in claim 3, is characterized in that, described bend pipe comprises some large-diameter portions and some minor diameter parts, every two dry large-diameter portion midfeather one minor diameter parts.

5. breathing pipe as claimed in claim 4, is characterized in that, be difficult to articulate in the described assembly of being difficult to articulate with under be difficult to articulate and be formed in one.

6. breathing pipe as claimed in claim 5, is characterized in that, also comprises the valve block of the one-way check for draining be connected with the end of described pipe tail.

7. breathing pipe as claimed in claim 6, is characterized in that, also comprises and be fixed on the anchor fitting for being fixedly connected with the diving head-shield on described long tube.

8. breathing pipe as claimed in claim 7, is characterized in that, described circular ball float is two, and be equipped with magnet in two described circular ball floats.

9. breathing pipe as described as any one in claim 2-8, is characterized in that, described anchor fitting comprises that one is sheathed on the Button Block on described long tube; The interior button be connected with described Button Block; The outer button removably connected with described interior button.