CN2716135Y

CN2716135Y - Water-proof apparatus of siphon tube

Info

Publication number: CN2716135Y
Application number: CN 200420066584
Authority: CN
Inventors: 薛志成
Original assignee: QBAS Co Ltd
Current assignee: QBAS Co Ltd
Priority date: 2004-06-25
Filing date: 2004-06-25
Publication date: 2005-08-10
Anticipated expiration: 2014-06-25

Abstract

The utility model relates to a water-proof apparatus of a breathing tube, which is arranged at the tail end of the breathing tube. The utility model comprises a main body, a closure member, a floating member, an orienting movable rod and a protective cover, wherein a passage of the main body is extended by the breathing tube, and the tail end of the passage is provided with an opening; the closure member is in a structure used for closing the opening, the actions of the closure member which closes the opening are controlled by the floating member and the orienting movable rod, and the closure member is provided with a clamping plate; the floating member is arranged on the orienting movable rod and is provided with a blocking part; the orienting movable rod which is arranged on the main body provides the combining and prearranging motion paths of the floating member and the closure member; the protective cover which is combined with the main body admits the closure member and the floating member to move thereof. The clamping plate of the closure member and the blocking part of the floating member are in an interactive relation, and only when the floating member is caused to rise to a certain position, the closure member can close the opening at the tail end of the breathing tube to avoid an incorrect closing action.

Description

The water-tight device of breathing pipe

Technical field

The utility model relates to and a kind ofly is arranged at swimming, snorkels or the terminal device of breathing pipe (hereinafter to be referred as suction pipe) of usefulness such as diving, and the anti-sealing liquid of particularly a kind of conduct 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 top of breathing pipe except preventing sealing liquid, also will allow air enter smoothly and discharge; In addition, avoid water liquid to enter in the breathing pipe as far as possible, can allow the user reduce the mat degree of difficulty that lodges in the water liquid in the breathing pipe of discharging venting one's pent-up feelings, make breathing smooth and easy.

Use breathing pipe in swim, snorkel, in the deep diving etc., owing to reasons such as the shaking of the gushing liter of water liquid, splash or user's head, rolling, dives, the capital causes water liquid to enter in the breathing pipe, therefore, can an overhead guard be set to make the usefulness that anti-sealing liquid enters in the breathing pipe upper end open usually; Some overhead guard is improper because of designing, may be because factor such as air-breathing causes the misoperation of closed air ports improperly.

The overhead guard of common breathing pipe (or claiming water-tight device) is a lot, and desirable overhead guard should possess following important document at least:

1. meet anti-sealing and enter basic demands such as breathing pipe, air can pass in and out.

2. volume can not be excessive, otherwise can produce bigger resistance in the use of diving, swimming etc.

3. the user can not produce misoperation when doing air-breathing, venting one's pent-up feelings etc. action, and when for example air-breathing, air admission pipeline, its suction often make general closing device do unnecessary close etc.

4. produce, assembling easily, cost is low.

Yet, in the product of existing market sale or in the patent scheme, mostly be not easy to reach above-mentioned requirements.

The utility model content

The purpose of this utility model is to provide a kind of and swims with the water-tight device of breathing pipe, and this water-tight device can provide breathing pipe closed action accurately and effectively, prevents the misoperation of improper closure.

In order to achieve the above object, technical scheme of the present utility model is as follows:

A kind of water-tight device of breathing pipe is installed on the breathing pipe end, and this device comprises:

One main body: its passage is extended by breathing pipe, and channel end is provided with opening, a directed portable bar is set on main body;

One directed portable bar: be arranged at the main body both sides, attached extension closure member and floating part on it;

One closure member: be that it is arranged on the oriented movable bar in order to the structure of sealing opening, form the structure that this closure member can closing any opening;

One floating part: be placed on the oriented movable bar;

One protecting cover: be incorporated into main body, form and allow the structure that closure member and floating part move within it.

Wherein, described closure member has one and hangs structure, hangs structure by this described closure member is arranged on the oriented movable bar.

Wherein, described closure member has a clamp.

Wherein, described floating part is the member of proportion less than water.

Wherein, described floating part has the structure of hanging, and hangs structure by this described floating part is arranged on the oriented movable bar.

Wherein, described floating part has the stop section.

Wherein, described protecting cover is provided with at least one hole slot.

Wherein, described closure member is fixedly set on the oriented movable bar.

The lifting of above-mentioned floating part mat water level and lifting, when water level rose, floating part followed the direction activity that the oriented movable bar sets, and the jack-up closure member, made the opening of closure member enclosed body, and water liquid is not entered in the opening.When water level descended, floating part was natural in the make position that water level descends, the oriented movable bar is removed closure member because of the gravity of self, and closure member is pulled by no longer on the top, forms the state that does not seal opening.

Holding protective cover device is on body, the top of protecting cover is the structure of sealing (or making the water liquid of splash not rush at opening), at the side direction of protecting cover, the end to the space all is set, make water liquid can enter the protecting cover downside easily, make the sensitive reaction water level of floating part energy, to carry out the action that it raises oriented movable bar and closure member.

Closure member of the present utility model is a bascule, and a clamp is set on it, and this clamp is limited by the stop section of floating part, with the action of the closure or openness doing to determine; When the opening of its sealing main body and when being closed form, air can't pass through opening; When being opening, when air sucked in the breathing pipe by the outside, clamp was limited by the stop section of floating part, and air-breathing suction can't attract closure member, so closure member is difficult for producing misoperation to cause air-breathing action interruption.

Compared with prior art, the beneficial effects of the utility model are: the utility model device provides breathing pipe closed action accurately and effectively, prevents the misoperation of improper closure.Volume is small and exquisite, can not produce bigger resistance in the use of diving, swimming etc.Produce, assembling easily, cost is low.

Description of drawings

(1) accompanying drawing is partly:

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the view of sealing action (one) (during low water) of the present utility model;

Fig. 3 is the view of sealing action of the present utility model (two) (when floating part rises);

Fig. 4 is the view of sealing action (three) (closed state) of the present utility model;

Fig. 5 is the lateral plan of bonding state of the present utility model;

Fig. 6 is another embodiment scheme drawing (opening is closed state) of the present utility model;

Fig. 7 is another embodiment scheme drawing (opening is not closed) of the present utility model.

(2) figure number is partly:

10...... main body 11...... master structure body

12...... the protruding tip of opening 13......

14...... the protruding tip

20...... oriented movable bar 21...... tip hole

22...... body of rod 23...... bar

30...... floating part 31...... body

32...... hook 33...... stop section

40...... closure member 41...... clamp

42...... hook 43...... plate body

50...... protecting cover 51...... hole

2...... hole slot 53,54...... space

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

As shown in Figure 1, formation of the present utility model mainly comprises: a main body 10, one directed portable bar 20, a floating part 30, a closure member 40 and a protecting cover 50.

Main body 10 is for being installed on the member of breathing pipe (not shown) end, it is a well known device, the utility model main body 10 has main structure body 11, has passage in this main structure body 11 with breathing pipe bonded assembly hollow, the end of passage is an opening 12, some protruding

tips

13,14 are set in the both sides of main structure body 11, the usefulness of its convexity tip 13 supplying apparatus oriented movable bars 20, the protruding tip 14 then confession in conjunction with the usefulness of protecting cover 50.

Oriented movable bar 20 is the structure of device on the protruding tip 13 in main structure body 11 both sides, is to be the movable part in axle center by the protruding tip 13, and its formation comprises a pair of coaxial tip hole 21, a pair of body of rod 22 and is incorporated into the bar 23 of the circle of these a pair of body of rod 22 ends; This bar 23 is in order to give floating part 30 and the usefulness of closure member 40 as attached extension.

Floating part 30 is the member of a proportion much smaller than water, has a body 31, at least one hook 32 and a stop section 33; Wherein hook 32 can be installed on the bar 23,33 action radius in order to the clamp 41 of restriction closure member 40 in stop section.

Closure member 40 is the members in order to the opening 12 that covers main body 10, it constitutes except that having above-mentioned clamp 41, still have at least one hook 41 and and be enough to seal the plate body 42 (its shape is not limited to tabular) of opening 12, hook 41 can be hung on the bar 23 that invests oriented movable bar 20, and can rotate flexibly.

Protecting cover 50 is incorporated on the main body 10, and its inside crosses some spaces, the space of oriented movable bar 20, floating part 30 and closure member 40 motions is provided, and avoids these members to be subjected to the bump of external force; Protecting cover 50 has the some and protruding tip 14 cooresponding holes 51, and the space 53,54 (please refer to Fig. 5) that has some hole slots 52 and reserve.

It shown in Fig. 2～4 the interactive view of 12 of closure member 40 and openings; As shown in Figure 2, when water level is low (when floating part 30 does not rise), oriented movable bar 20 is hang, and closure member 40 can't seal opening 12; As shown in Figure 3, when floating part 30 floats because of buoyancy, floating part 30 upward movements, the path of its motion is subjected to the control of oriented movable bar 20 and accurately moves, the clamp 41 of closure member 40 is equipped in stop section 33 still can't seal opening 12, at this moment, even be in suction condition, because of the clamp 41 of closure member 40 is equipped in stop section 33, thereby do not produce closed misoperation; As shown in Figure 4, when floating part 30 lasting risings, closure member 40 makes opening 12 sealings because of gravity seals opening 12 automatically.

As shown in Figure 5, be that the utility model protecting cover 50 is incorporated into the state on the main body 10, ccontaining between the two floating part 30 and closure member 40 etc.,

hole slot

52,53,54 then is used for the turnover of air or water liquid.

Utilization is provided with the characteristics of oriented movable bar 20 with the opening 12 of accurate and errorless action restriction closure member 40 deblocking breathing pipes, shown in Fig. 6,7, be another kind of embodiment of the present utility model, in body 10 ' on be provided with oriented movable bar 20 ', oriented movable bar 20 ' by floating part 30 ' raise, closure member 40 ' be stationary state with oriented movable bar 20 ' combine, utilize floating part 30 ' lifting make closure member 40 ' can seal accurately opening 12 '.

Above-mentioned those disclosed herein only are the structure of embodiment, and wherein the structure of associated components can be changed, as long as its person that still can reach the correlation function, promptly should belong to the category of the utility model, and in other words, it is not limited to described embodiment.

The utility model those disclosed herein are preferred embodiment, and the patent category of the utility model is not all taken off in the change of part or modification and come from the technological thought of the utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims

1. the water-tight device of a breathing pipe is installed on the breathing pipe end, it is characterized in that, this device comprises:

One floating part: be placed on the oriented movable bar;

2. the water-tight device of breathing pipe according to claim 1 is characterized in that, described closure member has one and hangs structure, hangs structure by this described closure member is arranged on the oriented movable bar.

3. the water-tight device of breathing pipe according to claim 1 is characterized in that, described closure member has a clamp.

4. the water-tight device of breathing pipe according to claim 1 is characterized in that, described floating part is the member of proportion less than water.

5. the water-tight device of breathing pipe according to claim 1 is characterized in that, described floating part has the structure of hanging, and hangs structure by this described floating part is arranged on the oriented movable bar.

6. the water-tight device of breathing pipe according to claim 1 is characterized in that, described floating part has the stop section.

7. the water-tight device of breathing pipe according to claim 1 is characterized in that, described protecting cover is provided with at least one hole slot.

8. the water-tight device of breathing pipe according to claim 1 is characterized in that, described closure member is fixedly set on the oriented movable bar.