CN200954873Y

CN200954873Y - Water proof device of respiratory tube

Info

Publication number: CN200954873Y
Application number: CN 200620137672
Authority: CN
Inventors: 薛志诚
Original assignee: QBAS Co Ltd
Current assignee: QBAS Co Ltd
Priority date: 2006-10-12
Filing date: 2006-10-12
Publication date: 2007-10-03
Anticipated expiration: 2016-10-12

Abstract

The utility model discloses a breath pipe water proof device positioned on the upper side of the breath pipe for swimming or diving. The water proof device consists of a main body and a housing. The main body is provided with an opening and a fence. The housing with a plurality of intervals is positioned on the main body. A cover hiding device is positioned between the housing and the main body. The device has a rotation shaft; the cover body is arranged on the rotation shaft. The floating unit is arranged on the rotation shaft. The shape of the floating unit is similar to the shape of the housing. The floating units go ups and down along with the preset direction. While in use, the water enters into the housing thorough the intervals, the floating unit drives the rotation shaft, the cover body can seal off the opening at the side of the breath pipe.

Description

The water-tight device of breathing pipe

Technical field

The utility model relates to and a kind ofly can be applicable to swim, snorkel or the terminal device of breathing pipe (hereinafter to be referred as breathing pipe) of usefulness such as diving, and particularly a kind of anti-sealing liquid enters the device in the body of breathing pipe.

Background technology

The water-tight device of breathing pipe is entered in the breathing pipe by the air import/export of breathing pipe top except preventing sealing liquid, need also to guarantee that air advances/smooth and easy when going out, especially do not produce misoperation because of the setting of water-tight device, that is water-tight device has but sealed the air import/export when abnomal condition, and thereby obstruction aspiratory action person.

Above-mentioned described misoperation is when its angle that usually occurs in breathing pipe changes and air-breathing when rapid; Some kinds of water-tight devices are arranged when the change of the angle of breathing pipe or heavy curtain are moving, often cause air ports to be sealed, the state that formation can't be air-breathing by water-tight device; Other has some kinds of water-tight devices, and its designed closure of openings device has often sealed opening, formed the phenomenon of air-breathing interruption because of the user carries out causing the closing panel of water-tight device to be picked up than powerful aspiratory action.

Above-mentioned two states, the user may cause anxiety because of air-breathing being interrupted suddenly.

Some water-tight device also produces misoperation because of the influence that floating part such as is sprayed, spatters at water liquid, therefore limits water liquid by suitable position turnover, can make the motion of floating part certain, reduces spray because of water liquid, spatters the chance that causes misoperation; Therefore, being provided with of position that water liquid on the clamshell is imported and exported must have accurate consideration, makes the turnover of water liquid can certain rapidly being reflected on the floating part.

To sum up, designing good clamshell and masking device, to covering the opening action of described air import/export, is that the critical function of water-tight device is considered with certain, stable execution.

The utility model content

Technical problem to be solved in the utility model is that a kind of water-tight device of breathing pipe is provided.

The technical solution of the utility model is summarized as follows:

A kind of water-tight device of breathing pipe, be arranged on the opening of going up end of breathing pipe, mainly comprise main body and clamshell, and in the inner masking device that is provided with of clamshell, main body is the tubular body of hollow, has a hollow opening, extend the opening of former breathing pipe, and the fastener in order to combine with clamshell is set on the main body, clamshell is bowl bodies, be incorporated into described main body, and the inboard is provided with masking device, water liquid import/export and air import/export are set on the clamshell, clamshell is provided with a pair of axis hole on the relative both sides, and masking device comprises that the top of the oriented movable bar that is arranged at the clamshell axis hole is provided with lid, and the below of oriented movable bar is colluded and hung a floating part, above-mentioned formation forms mat water liquid makes the floating part buoyance lift promote the oriented movable bar, and makes the structure of lid sealing opening.

Wherein, described clamshell is established water liquid import/export near with respect to the floating part position.

Wherein, described clamshell is provided with the air import/export near with respect to aperture position.

Wherein, described main body is in the arranged outside enclosure wall of opening.

Wherein, the oriented movable bar of described masking device has a pair of to be installed on the coaxial axostylus axostyle in the clamshell.

Wherein, the oriented movable bar of described masking device, it colludes the position that hangs floating part projection is set.

Wherein, the floating part of described masking device, it has one hook shaped object, establishes the hole on this hook.

Wherein, described oriented movable bar and floating part collude extension, the gravity that forms the mat floating part sink and

Combine the structure of interlock with the oriented movable bar.

Compared with prior art, the advantage that has of the present utility model is:

A kind of water-tight device of breathing pipe is provided, and the masking device that is arranged on the clamshell has a floating part, and the gravity of this floating part of mat can prevent that the cover plate that covers opening from causing the misoperation of covering opening.When breathing pipe is inclined, can form blocked state constitutes between floating part and clamshell, make the lid of sealing opening can't seal opening, can avoid producing the misoperation that opening is closed.Can do more powerfully when air-breathing the user, stopping between mat floating part and clamshell, make lid not by the air-breathing priming of brute force, to avoid producing the misoperation that opening is closed.Wherein masking device has a member that is rotated by the floating part lifting, but the top of this member has the alleged opening of an occluded air gangway, when floating part descends because of gravity, has a structure that engages with revolving member on the floating part.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the water-tight device of the utility model breathing pipe;

Fig. 2 is a block diagram of the present utility model;

Fig. 3 is a block diagram of the present utility model (clamshell is represented by dotted lines);

Fig. 4 separates and the bonding state scheme drawing for floating part of the present utility model and cross bar;

Fig. 5 is a lateral plan of the present utility model (clamshell shows with dotted line);

Fig. 6 is the scheme drawing (clamshell shows with dotted line) when suction condition of the present utility model;

The scheme drawing (clamshell with dotted line show) of Fig. 7 during for heeling condition of the present utility model.

The specific embodiment

As shown in Figure 1, the utility model formation mainly comprises main body 10, clamshell 20 and the device covering device 30 in clamshell 20 inboards.

Described main body 10 is the hollow tubular member of device at the breathing pipe end, has an opening 11 that extends, and this opening 11 is the open-ended extension of breathing pipe, in order to allow air advance/to go out, inhales/tell air at the end in addition of breathing pipe with oral area so that the user to be provided; On the main body 10 in opening 11 outsides enclosure wall 12 is set, this enclosure wall 12 of mat blocks, and the water liquid that can stop some angles enters opening 11 by unsuitable position because of spraying, spatter etc.; Go up in main body 10 outsides (comprising enclosure wall 12) setting can with the

fastener

13,14,15 of clamshell 20 corresponding matching, these

fasteners

13,14,15 of mat can make the stable device of clamshell 20 on main body 10.

Described clamshell 20 devices are bowl-shape structure body on main body 10, its inside has a space 21, and this space 21 provides the setting of covering device 30 and the motion space of covering device 30 is provided; Also be provided with some water liquid import and

export

22,23 and air import/export 24 etc. on the clamshell 20 in position, establish the axis hole 25 of an identical shaft core position on cooresponding position, the left and right sides of clamshell 20, this a pair of axis hole 25 provides the setting of covering device 30.Fastener 13,14,15

corresponding holes

26,27,28 with main body 10 are set in order to combine with main body 10 on clamshell 20.

The position of above-mentioned water liquid import/

export

22,23 is near floating part (aftermentioned) position, and the position of air import/export 24 is then near opening 11; Shape, size, opening number and the position of water liquid import/

export

22,23 and air import/export 24 are not limited to graphic.

Described covering device 30 is opening 11 is covered in the lifting of mat water level with enforcement devices.Its formation comprises oriented movable bar 31, lid 32 and floating part 33.As shown in Figure 1, oriented movable bar 31 have have a pair of in the axostylus axostyle 311, two axostylus axostyles 311 in an identical axle center and armed lever 312 that this described axle center is rectangular approximately, two armed levers, 312 ends between be a cross bar 313, in cross bar 313 tops extension arm 315 is set, tail end is provided with lid 32 on extension arm 315; In cross bar 313 belows floating part 33 is set.

Described lid 32 be can with the member of opening 11 driving fits, when mainly being mat floating part 33 buoyance lifts the thrust of cross bar 313 is formed the pressure of lid 32 and opening 11 tight closure, when itself and lid 32 driving fits, water liquid promptly is difficult for entering in the opening 11.

Described floating part 33 be proportion very less than the member of water, its member comprises can collude the hook 331 that is hung on cross bar 313, when floating part 33 anhydrous liquid upwards float it, because of gravity itself spurs oriented movable bar 31 downwards; When water liquid floated floating part 33, floating part 33 promptly floated and can raise oriented movable bar 31, and the oriented movable bar 31 that is raised is to move in the axle center with axostylus axostyle 311 promptly, made the described opening 11 of lid 32 sealings.

As Fig. 2, shown in Figure 3, be block diagram of the present utility model, wherein the clamshell 20 of the 3rd figure is represented with lines, makes masking device do more detailed expression; The shape approximation of the appearance of the buoyancy aid 332 of floating part 33 system and clamshell 20 among the figure; When floating part 33 is during because of the buoyancy buoyance lift, this buoyancy aid 332 does not produce retardance mutually with clamshell 20 is inner, and lid 32 can seal opening 11 smoothly.

(B) be depicted as the bonding state in detail of hook 331 and cross bar 313 as Fig. 4 (A); On cross bar 313, have a projection 314, be provided with a hole 333 in the shape upper limb that colludes of hook 331; When floating part 33 is not floated by water liquid, floating part descends because of its gravity from body, projection 314 is that nature is positioned at the driving fit that hole 333 (shown in Fig. 4 B) is some degree, floating part 33 is moved with cross bar 313, that is floating part 33 and oriented movable bar 31 all-in-one-piece states, floating part 33 promptly rotates with the rotation of oriented movable bar 31; The sense of motion system of buoyancy aid 332 under this kind state outwards moves.

If floating part 33 is during because of water liquid buoyance lift upward movement, the lower edge 334 of hook 331 promptly upwards raises cross bar 313, to carry out the action of lid 32 sealing openings 11.

Above-mentioned hook 331 is not limited to above-mentioned formation with the combination of cross bar 313.

Be illustrated in figure 5 as the utility model and be in a normal state, the gravity of mat floating part 33 makes oriented movable stalk 31 downward, and lid 32 does not then seal opening 11.When water liquid made floating part 33 buoyance lifts, the lower edge 334 of hook 331 upwards contacted its oriented movable bar 33 of cross bar 313 (as shown in Figure 4) and will rotate for the axle center according to bar axle 311, and then lid 32 can seal opening 11.

Be illustrated in figure 6 as powerful air-breathing state, because the air-breathing of brute force may attract this opening 11 of lid 32 deblockings, but first because of the gravity of floating part 33, second, if lid 32 is by the suction priming, then block hole 333 (as shown in Figure 4) because of the projection 314 of cross bar 313, making floating part 33 is the axle center with hook 331 upper limbs, buoyancy aid 332 is outwards rotated with the axle center form state as shown in the figure; Buoyancy aid 332 is butted on clamshell 20 inboards; Thereby lid 32 will be because of the air-breathing too quickly described opening 11 that seals.

When being illustrated in figure 7 as the utility model and being in a kind of heeling condition; If lid 32 is desired closing any openings 11, floating part 33 makes buoyancy aid 332 contact with clamshell 20 because of the hole 333 of hook 331 is incorporated into the projection 314 (as shown in Figure 4) of cross bar 313, forms and blocks, and does not then produce the misoperation of sealing described opening 11.

According to the spirit of patent law, claim of the present utility model is not limited to the graphic and structure explanation that proposed.

The utility model those disclosed herein are preferred embodiment, and patent category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be the content that the people was easy to know by inference of haveing the knack of this skill such as.

Claims

1. the water-tight device of a breathing pipe, be arranged on the opening of going up end of breathing pipe, its formation mainly comprises main body and clamshell, and in the inner masking device that is provided with of clamshell, it is characterized in that, described main body is the tubular body of hollow, has a hollow opening, extend the opening of former breathing pipe, and on the main body fastener in order to combine with described clamshell is set, described clamshell is bowl bodies, be incorporated into described main body, and the inboard is provided with masking device, and water liquid import/export and air import/export are set on the described clamshell, and a pair of axis hole is set on the relative both sides, described masking device comprises that the top of the oriented movable bar that is arranged at described clamshell axis hole is provided with lid, the below of oriented movable bar is colluded and is hung a floating part, and above-mentioned formation forms mat water liquid makes the floating part buoyance lift promote the oriented movable bar, and makes the structure of lid sealing opening.

2. water-tight device as claimed in claim 1 is characterized in that, described clamshell is established water liquid import/export near with respect to the floating part position.

3. water-tight device as claimed in claim 1 is characterized in that, described clamshell is provided with the air import/export near with respect to aperture position.

4. water-tight device as claimed in claim 1 is characterized in that, described main body is in the arranged outside enclosure wall of opening.

5. water-tight device as claimed in claim 1 is characterized in that, the oriented movable bar of described masking device has a pair of coaxial axostylus axostyle that is installed in the clamshell.

6. water-tight device as claimed in claim 1 is characterized in that, the oriented movable bar of described masking device, and it colludes the position that hangs floating part projection is set.

7. water-tight device as claimed in claim 1 is characterized in that the floating part of described masking device which is provided with one hook shaped object, establishes the hole on this hook.

8. water-tight device as claimed in claim 1 is characterized in that, described oriented movable bar and floating part collude extension, and the gravity that forms the mat floating part sinks and combines the structure of interlock with the oriented movable bar.