CN200995037Y

CN200995037Y - Swimming-mask structure

Info

Publication number: CN200995037Y
Application number: CN 200720002860
Authority: CN
Inventors: 薛志诚
Original assignee: QBAS Co Ltd
Current assignee: QBAS Co Ltd
Priority date: 2007-01-30
Filing date: 2007-01-30
Publication date: 2007-12-26
Anticipated expiration: 2017-01-30

Abstract

A face shield structure, the face shield is composed of a soft shield body, at least a mirror surface and hair bands. Wherein, a nose cup is on the soft shield body. The utility model is characterized in that at least a hole which can be opened and closed is arranged on the soft shield body.

Description

The structure of Swimming mask

Technical field

The utility model relates to a kind of structure of face shield, refers to the face shield of usefulness such as swimming, diving especially, is to utilize the device of the water liquid of introducing OFP with the fog of eliminating minute surface.

Background technology

Wear with face shield when swimming or dive under water, sometimes because of nose exhalation air, and the relation of face shield internal-external temperature difference, at the inboard fog that forms of minute surface, cause blurred vision.

Solve the method for minute surface fuzzy problem, mostly be to handle in the mode that prevents or slow down the formation of fog with coating chemical substance on minute surface, only, the effect of this kind mode is clear, and the effect phase is very short, sometimes on the contrary because of scratch or to adhere to dust etc. former thereby cause minute surface fuzzyyer.

Experienced diving veteran, when the chance minute surface was fuzzy, it will be voluntarily " of short duration " raise a part of face shield, suitable quantity of water liquid is entered in the face shield, after water liquid is flowed through minute surface, the user changes posture voluntarily, makes water liquid flow to the below, and mat is exhaled fast again, raise the face shield downside simultaneously, mat air pressure forces water liquid to flow out face shield, covers face shield immediately rapidly, and water liquid is not flowed in the face shield.Only, above-mentioned alleged very difficult the reaching of action of raising face shield fast and covering face shield fast, when the action of raising and covering, water liquid pours in the face shield and eye immediately, for general scuba diver, is difficult to deal with.

The utility model content

The utility model is to provide a kind of structure of Swimming mask, and main purpose is to handle the mask device of the fog of minute surface, ties up to able to turn on or off opening is set on the face shield, enters in the face shield with guiding water liquid, and the minute surface of flowing through of mat water liquid is to eliminate fog.

The utility model is providing a kind of structure of handling Swimming mask, mainly is that able to turn on or off opening is set in face shield and between the OFP, and draining valve is set on face shield, and the quick expiration of mat nose makes the water liquid in the face shield expel OFP by this draining valve.

The utility model is provided with the liquid that can supply water and enters able to turn on or off opening in the face shield on face shield, this alleged opening can be arranged on the soft cover body, depress this opening at normal water and be closed state, when the user bestows pressure to ad-hoc location, this alleged opening enters in the face shield to remove fog, when the pressure of being bestowed disappears an amount of water liquid because of the distortion of soft cover body forms open state, this alleged peristome promptly is closed, and water liquid no longer enters in the face shield.

The utility model is provided with the liquid that can supply water and enters opened and closed opening in the face shield on face shield, its headstock gear can be arranged on the minute surface, and mat opens and closes the operation of this opening and the water liquid of guiding OFP enters in the face shield, to remove fog.

The utility model is provided with the liquid that can supply water and enters opened and closed opening in the face shield on face shield, its headstock gear can be arranged on the framework of clamping minute surface and soft cover body, and the predetermined structure body of mat operation enters in the face shield water liquid, in order to remove alleged fog.

The utility model is provided with the liquid that can supply water and enters the opening that can open and close in the face shield on face shield, the opening of its keying be arranged between framework and the minute surface or framework and soft cover body between, the operating structure of mat on face shield can be imported in the face shield water liquid of OFP.

Be arranged on the alleged opening on the soft cover body, it can be the crack of presetting, and via to the exerting pressure of the ad-hoc location of soft cover body, this crack is enlarged and the water liquid that can guide OFP enters facepiece interior.

Further, alleged water liquid is introduced able to turn on or off opening in the face shield, guide plate is set, make the water liquid of introducing spray to eyeglass, and avoid spraying to eyes in the inboard of this opening.

Swimming mask of the present utility model, when the minute surface of face shield produces fog, this able to turn on or off opening of operation via the user, and enter in the face shield to remove fog by the water liquid of opening importing OFP, mat user's quick expiration forms the pressure in the face shield again, makes water liquid in the face shield raise part face shield/or draining valve and discharging through the user.

Description of drawings

Fig. 1 is an enforcement illustration of the present utility model;

Fig. 2 implements illustration for the utility model;

Fig. 3 is that the utility model is discharged embodiment with the water liquid in the face shield;

Fig. 4 is the embodiment (schematic side view) that the utility model is discharged the water liquid in the face shield;

Fig. 5 is the side view in the crack that is provided with and the cross-sectional schematic of crack part on the soft cover body of face shield;

Fig. 6 is for looking schematic diagram on the draining valve that is arranged on the nose cup downside of the utility model embodiment and circle circle scope thereof;

Fig. 7 is the part cutaway view () that is arranged on the draining valve on the nose cup;

Fig. 8 is the part cutaway view (two) that is arranged on the draining valve on the nose cup;

Fig. 9 is another embodiment of the utility model;

The primary clustering symbol description

10...... soft cover body

11,11 ' ... the crack

12...... guide plate

20...... minute surface

21...... framework

30...... nose cup

40...... hair band

50...... draining valve

51...... fixed frame

52...... valve plate

53...... through hole

The specific embodiment

As illustrated in fig. 1 and 2, be the formation state illustration of the utility model face shield, the formation of the utility model face shield mainly comprises a soft cover body 10, at least one minute surface 20, a nose cup 30 and hair band 40.

Alleged soft cover body 10, it can be made by soft materials such as Silicon, and just like the soft cover body of tradition, it mainly is in order to cover eye and nose; Soft cover body 10 is provided with 20 ones of at least one transparent minute surfaces; This mode that 20 ones of minute surfaces are set usually with framework 21 for it; Soft cover body 10 bodies have 30 ones of nose cups simultaneously when moulding; On the both sides of soft cover body 10 or framework 21 hair band 40 is set, this alleged hair band 40 is a conventional components, and major function system is in order to corral and be bound by user's head.

Two cracks 11 are set on the soft cover body 10 of minute surface 20 tops, and this two crack 11 (be included on the water surface or in the water) under normal operating condition is to be closed state, and water liquid can be by entering surface cover inside, the face shield outside; And when the time by the precalculated position of the soft cover body 10 of finger presses (as shown by arrows), this crack 11 enlarges (shown in second figure), the water liquid of OFP enters in the face shield via open crack 11 because of pressure (pressure of OFP is greater than the pressure in the face shield in water the time), when user's pressing force disappears, the original state that closes (shown in first figure) is promptly replied in crack 11, and then the water liquid of OFP promptly no longer enters in the face shield.

Minute surface 20 is arranged on the position in the eyes the place ahead on the soft cover body 10, is the transparent body, sees minute surface 20 scenery outward clearly clearly for the user; Alleged minute surface 20, it is with traditional that structure is set is identical, and it can directly be coated on the soft cover body 10, or also can make itself and soft cover body 10 combine closely (it is leaked) by framework 21; The setting of minute surface 20 can be single minute surface or plural minute surface, and minute surface 20 because facepiece interior is different with the temperature difference of face shield outside, is easy to form fog on minute surface under general use situation, causes the unclear situation of user's sight line.

Nose cup 30 is one-body molded with soft cover body 10, is the state that protrudes face in order to the nose that cooperates; Nose cup 30 positions are uprightly or during down state, generally be to be in extreme lower position, so the water liquid in the face shield will hitherward conflux automatically at user's face.

Shown in Fig. 3 and 4, after water liquid enters facepiece interior by crack 11, the interior rear flank of its minute surface 20 of flowing through, user's mat changes the angle of head, and those water liquid are confluxed to downside, at this moment, the mat user pins the face shield upside, and raises the face shield downside, is exhaled fast by nose simultaneously, the face shield internal gas pressure increases, and the water liquid in the face shield can be expelled in the face shield (as shown by arrows).

Be illustrated in figure 5 as the cut-away view of crack 11 open configurations on the soft cover body 10, these crack 11 sides can be provided with guide plate 12, with the jet direction of guiding water liquid, make water liquid spray to minute surface 20 (not showing) in framework 21, and avoid spraying to user's eyes.

The utility model further provides a kind of will introduce the mode that the water liquid in the face shield is discharged by above-mentioned able to turn on or off opening.

Shown in Fig. 6,7 and 8, the utility model that is is provided with a unidirectional draining valve 50 near the naris position below nose cup 30, by FE pressure water liquid is discharged by draining valve 50; Alleged draining valve 50 is the valve body of unidirectional negotiable water liquid or gas, it is made with rubber-like plastics (or Silicon etc.) usually, as shown in Figure 6, draining valve 50 is arranged on the downside of nose cup 30, the formation of draining valve 50 comprises fixed frame 51 and soft valve plate 52, be through hole 53 between fixed frame 51 and fixed frame 51, the centre of valve plate 52 is arranged on the link position (promptly about the centre position) of fixed frame 51 and fixed frame 51; Under the state of not exhaling (on the water surface or in the water) by nose, valve plate 52 (shown in Fig. 7,8) covers through hole 53, especially in the time of in water, because of hydraulic pressure makes valve plate 52 press fixed frame 51 and through hole 53 much larger than the pressure in the face shield, then the water liquid of OFP can be through draining valve 50 thus and is entered in the face shield.

When causing bad visibility when minute surface 20 generation fogs, the user imports the water liquid of OFP with after removing fog via aforementioned alleged opening, and those water liquid will flow to extreme lower position, and this position can be at nose cup 30 downsides usually; When the user was exhaled fast by the nostril, the pressure in the face shield will be greater than the pressure of OFP, and this moment, the soft valve plate 52 of draining valve 50 promptly was forced to form opening (as shown in Figure 5), and water liquid promptly can follow draining valve 50 and flow out to OFP; And at the pressure of exhaling during less than the hydraulic pressure of OFP, the restoring force of valve plate 52 self and the hydraulic pressure of OFP are about to valve plate 52 and push back the state of holding compressing through hole 53, form draining valve 50 closing state, the water liquid that makes OFP not thus draining valve enter facepiece interior.

Feature of the present utility model is offered the opening of negotiable water liquid on face shield, the water liquid that mat is introduced is to remove the fog that minute surface 20 produces; By this feature, then, alleged opening is except that can being arranged on soft cover body 10, the opening of alleged importing water liquid also must be arranged on minute surface 20 or be provided with on the framework 21 of minute surface 20, and when being arranged on alleged opening on the alleged soft cover body 10, it is not limited to the top of minute surface 20, as shown in Figure 9, the side of soft cover body 10 also is one of the position that can be provided with, and the icon person is one can be by the crack 11 ' of finger pushing.

The utility model those disclosed herein are preferred embodiment, and patent right 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 easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims

1. the structure of a Swimming mask, the formation of this face shield comprises a soft cover body, at least one minute surface and hair band, on the wherein soft cover body and have a nose cup, it is characterized in that, at least one able to turn on or off opening is set on described face shield.

2. the structure of Swimming mask as claimed in claim 1 is characterized in that, the opening on the described face shield is arranged on the soft cover body of face shield.

3. the structure of Swimming mask as claimed in claim 1 is characterized in that, the able to turn on or off opening on the described face shield is arranged on the minute surface.

4. the structure of Swimming mask as claimed in claim 1 is characterized in that, the able to turn on or off opening on the described face shield is arranged between minute surface and its framework.

5. the structure of Swimming mask as claimed in claim 1 is characterized in that, the able to turn on or off opening on the described face shield is arranged on the crack on the soft cover body.

6. the structure of Swimming mask as claimed in claim 1 is characterized in that, the inboard of the able to turn on or off opening on the described face shield is provided with guide plate.

7. the structure of Swimming mask as claimed in claim 1 is characterized in that, able to turn on or off opening is set on described face shield, and the below of the nose cup of soft cover body further is provided with at least one draining valve therein.

8. the structure of Swimming mask as claimed in claim 7 is characterized in that, the opening on the described face shield is arranged on the soft cover body of face shield.

9. the structure of Swimming mask as claimed in claim 7 is characterized in that, the able to turn on or off opening on the described face shield is arranged on the minute surface.

10. the structure of Swimming mask as claimed in claim 7 is characterized in that, the able to turn on or off opening on the described face shield is arranged between minute surface and its framework.

11. the structure of Swimming mask as claimed in claim 7 is characterized in that, the able to turn on or off opening on the described face shield is arranged on the crack on the soft cover body.

12. the structure of Swimming mask as claimed in claim 7 is characterized in that, the inboard of the able to turn on or off opening on the described face shield is provided with guide plate.