CN201329154Y - Face mask for swimming - Google Patents

Abstract

The utility model provides a face mask for swimming, in particular to a water valve arranged in the face mask for swimming. The water valve is a flexible tube, one end of the flexible tube is provided with an opening connected with internal space of the face mask, and the other end of the flexible tube is provided with a sealing component. The water valve is in a sealed state when no external force changes the shape thereof, namely a sealed state (a first state) without flowing water or air, when the shape of the water valve is changed by atmospheric pressure inside the face mask or external force, the sealing component of the flexible tube is opened, and then air or water can flow in the flexible tube (a second state). When in the first state, water or air inside and outside the face mask can not flow, water outside the face mask can not enter the face mask, and when in the second state, water can be led into the face mask to wash a mirror face or discharge water and air in the face mask.

Description

Swimming mask

Technical field

This case is the structure of relevant Swimming mask, refers to be provided with the into Swimming mask of water, draining water valve especially.

Background technology

When being engaged in swimming, diving or aquatic sports etc. (hereinafter to be referred as swimming), in order not make water liquid influence vision and breathing, wearing with waterproof mask is the most general mode, this face shield has nose cup partly usually, use when having the face shield of nose cup and wear, cooperate a respiratory siphon mostly in addition, oral area is by the air-breathing of respiratory siphon and venting one's pent-up feelings the action to breathe.

Only, general face shield is often because of the difference of facepiece interior temperature with the water temperature of outside, it is normal automatic by nose exhalation air to add the user, and moist and warm air condenses into fog or water liquid immediately on the eyeglass of the window of facepiece interior, cause visually-handicap.

The method of getting rid of fog or aqueous vapor (being designated hereinafter simply as demist) is normally:

1. must not emerge then, take off face shield, face shield be put into water wash minute surface, recover to wear usefulness again.

Qian Shui veteran then mat reverse face shield, little water liquid is entered on the eyeglass in the face shield, after water liquid has washed eyeglass, the mode draining that mat is jet; But the control action of this mode is difficulty very, is easy to cause the situation of water of choking.

Only, in processes such as swimming, the above-mentioned demist that repeats is again and again moved, and still is not good method, and therefore, purpose is the important topic of industry always how to make minute surface keep clearly.

Effectively carry out the action of demist under the condition of not taking off face shield, the applicant thinks that it must have the mechanism of introducing water liquid and discharge water liquid; The mode of wherein introducing water liquid seldom is studied; And the mode of discharge water liquid normally is provided with the position of a single slope drainage valve in the nose cup below, and it must be provided with a space separately, and makes and be provided with all some technical difficulties.In addition, general check valve must be built into a particular block because of it is textural, enclosure wall is set guaranteeing the running of soft valve block around the valve block, but, often cause the user just down water stable operation (balance) nose, ear chamber press action the time difficulty.

Summary of the invention

The main purpose of this case is to provide a kind of Swimming mask that does not take off face shield and can effectively carry out the demist action.

This Swimming mask has soft cover body, minute surface reaches or framework, forms a space between facepiece interior and face, and at least one water valve is set on the described Swimming mask; Described water valve is a hose-like body, and the one end opening is communicated to the space in the face shield, and the other end is closed, and high pressure or external force in the end mat pipe of described closed are removed this enclosed construction and ventilating air or water liquid.

A time purpose of this case is being provided with a kind of water valve structure on face shield, and this kind water valve structure becomes the hose-like body, has the opening that an end is communicated in facepiece interior, and end has the sealing formation in addition; But user's mat imposes suitable pressing to the ad-hoc location of water valve outside, forms channel with the enclosed construction of separating purge valve, makes its water liquid that can introduce OFP, and when the pressure that presses disappeared, this water valve promptly automatically replied former sealing state.

A purpose again of this case is being provided with some water valves on face shield, but its mat imposes the pressure of pulling at least one water valve wherein, make it introduce water liquid to face shield, and mat " jet " action makes water liquid discharge the face shield person by at least one water valve.

The another purpose of this case is provided with above-mentioned water valve on Swimming mask, and different able to turn on or off openings or check valve or traditional valve body are set separately, and the mutual cooperation of mat is the work of face shield demist to carry out.

Above-mentioned face shield, it can have members such as soft cover body, minute surface or framework, and the described water valve of this case can be arranged on the described member of face shield.

The described water valve of this case can be made of soft cover body direct extension when making.

The beneficial effect of the Swimming mask of this case is, because it is provided with water valve, described water valve is enough to change in no external force under the state of form and is closed state, closed state (first state) for do not circulate water liquid or air, when water valve is changed its shape by the air pressure of face shield inside or external force, the sealing of flexible pipe constitutes is opened, negotiable air or water liquid (second state) in the flexible pipe; Inside and outside water liquid or the atmosphere draught-free of face shield when first state, the water liquid of OFP can not enter in the face shield thus; Bootable water liquid enters in the face shield for the flushing minute surface or discharges water liquid and air in the face shield when second state, thereby has realized not taking off face shield and can carry out the demist action simply and effectively.

Description of drawings

Fig. 1: illustration () (first state) is implemented in first of this case.

Fig. 2: face shield A-A line cutaway view partly among Fig. 1.

Fig. 3: illustration (two) (second state) is implemented in first of this case.

Fig. 4: face shield B-B line cutaway view partly among Fig. 3.

Fig. 5: the stereogram of this case water valve (first state).

Fig. 6: the first state cutaway view of water valve.

Fig. 7: the stereogram of this case water valve (second state).

Fig. 8: the second state cutaway view of water valve.

Fig. 9: illustration is implemented in second of this case.

Figure 10: C-C line cutaway view among Fig. 9 figure.

Figure 11: illustration is implemented in the 3rd of this case.

Figure 12: D-D line cutaway view among Figure 11.

Figure 13～Figure 16: the difform enforcement illustration of this case water valve.

Figure 17, Figure 18: other enforcement illustrations that the position is set of this case water valve.

Figure 19, Figure 20: the integrated enforcement illustration of this case water valve and soft cover body.

[primary clustering symbol description]

10...... face shield 11...... nose cup

12...... the soft cover body of minute surface 13......

20,30,40,50,60,70...... water valve

21,31,41,51...... opening

22,32...... runner pipe

23,24..... tube wall

25...... it is terminal

42,52...... detent position

The specific embodiment

Implement illustration for first of this case as shown in Figure 1 and Figure 2, tie up to nose cup 11 downside devices one water valve 20 of face shield 10.

Above-mentioned described face shield 10 is identical with the face shield of known swimming (or diving etc.), has nose cup 11, minute surface 12 and a soft cover body 13; Face shield 10 comprises eye and nose in order to the cover user's, and when user mode, face shield 10 inside are anhydrous or very lack the water liquid status, make eye, nose not be subject to the influence of water liquid, and can exercise motions such as swimming, diving.

This case is provided with a water valve 20 in nose cup 11 subordinate sides, the water liquid of the main purpose of this water valve 20 in discharging face shield 10.The water valve 20 of this case embodiment (being not limited to this structural form) is curling shape (to call first state in the following text), and when this first state, water liquid can't be through water valve 20 circulations.

Be the figure of first embodiment of this case at another state as shown in Figure 3, Figure 4, different with Fig. 1, Fig. 2 is the state (to call second state in the following text) that this described water valve 20 is negotiable water liquid.Face shield 10 also cover comprises eye and nose, when there is more water liquid face shield 10 inside, jet action by nose, face shield 10 pressure inside are increased, the water valve 20 that makes original system be first state is oppressed by the face shield pressure inside and is become second state, and water liquid in the face shield 10 and air can be forced to be flowed out by water valve 20; When pressure weakened, water valve 20 promptly became first state by second replying state.

As Fig. 5, the stereogram that Figure 6 shows that water valve 20 and cutaway view thereof; The water valve 20 of embodiment is the soft tubular structure that is oval flat (not limiting in this shape), and it is curling shape via processing, and internal pipeline is closed, and it is the normal shape (first state) (please refer to Fig. 1, Fig. 2) when not being subjected to external force; The water valve 20 of embodiment has an opening 21 and is linked to that (it also can be linked to positions such as minute surface 12 on the aforementioned described soft cover body 13, aftermentioned), be communicated with cover body 13 inner spaces, its connection becomes a runner pipe 22, and the end 25 of this runner pipe 22 is closed state by pressing near pulling mutually of the tube wall 23,24 of water valve 20 when this first state.

As Fig. 7, Figure 8 shows that water valve 20 is subjected to external force and the state (second state) (please refer to Fig. 3, Fig. 4) that is out of shape, its external force has two kinds at least, the first makes runner pipe 22 all be opened by front openings 21 to end 25 by the face shield 10 inner crunch (when promptly doing jet action) that produce; It two is to bestow pressure by two side direction of the oval flat (not limiting in this shape) of water valve 20, can make the shape of water valve 20 become the state of circle, tube wall 23,24 makes negotiable water liquid of runner pipe 22,32 flare ups or air state (please refer to Figure 11, Figure 12) no longer mutually near the pressure of pulling.

As Fig. 9～shown in Figure 12, for with the structure body device of described water valve top position at face shield 10, mainly be arranged on soft cover body 13 positions of minute surface 12 tops, the formation of this kind water valve 30 is identical with the constitutive characteristic of aforementioned water valve 20, it also is the soft tubular structure that there is a circulation road inside, one end opening 31 is communicated in the facepiece interior space, and the other end then has able to turn on or off formation; Mat is bestowed pressure relatively to the both sides of water valve 30 flat patterns, and this water valve 30 is by change shapes and open runner pipe 32, and form face shield 10 outer water liquid can be flowed in the face shield, with the water liquid of available flowing water with flushing minute surface 12.

In Figure 11, Figure 12, except that device water valve 30 above minute surface 12, another water valve 20 is also installed in nose cup 11 belows of face shield 10, and this water valve 20 is available for users to mat " jet " action and the water liquid in the face shield 10 is expelled.

Described water valve structure, it constitutes a soft shape body, and its shape is not limited to oval flat-shaped, as Figure 13～shown in Figure 16, as long as have opening 41,51 and detent position 42,52 in its water valve 40,50 shapes, and this detent position 42,52 is opened can be by the action of " jet " or external force the time and is got final product.

As water valve 60,70 as described in Figure 17～shown in Figure 180, it can be arranged on each position of minute surface 12 or soft cover body 13, its objective is and to be made it be changed into second state by air pressure in the face shield or external force by first state, but reaching the water liquid flushing face shield internal mirror of mat OFP, and/or the purpose that water liquid is discharged.

The described water valve of this case, it can constitute (as Figure 19, shown in Figure 20) by soft cover body 13 direct extension when making.

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

Claims (9)

1, a kind of Swimming mask, have soft cover body, minute surface and or framework, form a space between facepiece interior and face, it is characterized in that being provided with on the described Swimming mask at least one water valve; Described water valve is a hose-like body, and the one end opening is communicated to the space in the face shield, and the other end is closed, and high pressure or external force in the end mat pipe of described closed are removed this enclosed construction and ventilating air or water liquid.

2, Swimming mask according to claim 1 is characterized in that, described water valve is arranged on the soft cover body.

3, Swimming mask according to claim 1 is characterized in that, described water valve is arranged on the minute surface.

4, Swimming mask according to claim 1 is characterized in that, described water valve is arranged on the framework.

5, Swimming mask according to claim 1 is characterized in that, described water valve device is in the nose cup subordinate side of face shield.

6, Swimming mask according to claim 1 is characterized in that, described water valve device is on the cover body above the minute surface of face shield.

7, Swimming mask according to claim 1 is characterized in that, described water valve is to be the tubular body of not limitting shape.

8, Swimming mask according to claim 1 is characterized in that, described water valve is to be oval flat tubular body.

9, Swimming mask according to claim 1 is characterized in that, described water valve and soft cover body are formed in one.

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