CN2930777Y - Structure of water glasses - Google Patents

Abstract

The utility model discloses a swimming goggles structure, which comprises a frame body, a hair tie and at least one eyeglass, wherein, both ends of the fair tie are connected with the edges at both sides of the frame body for being worn on the head of user; the eyeglass is embedded in the frame body to form a smooth cambered surface and is stretched backwards from the left and right sides by user to enlarge visual field. Due to the eyeglass taking the shape of a smooth cambered surface, image twisting caused by eyeglass can be furthest reduced.

Description

Water mirror structure

Technical field

The utility model relates to a kind of water mirror structure, particularly relates to a kind of water mirror structure with one or two eyeglass, and its eyeglass has single radius of curvature, and may extend to the water mirror structure of the rear side of eyes with the expansion visual range.

Background technology

Vision is a kind of ability that there is and can specifically understands its shape in the proof object; And the visual field is under the situation that eyes do not rotate, and when a fixed object is watched in the dead ahead attentively, also can see object other interior object of certain space on every side simultaneously.Visual cell's function beyond its expression foveal region of retina alveole is referred to as the peripheral visual field ability.

When the activity of underwater, be not subjected to the stimulation of liquid such as seawater in order to protect human eyes, allow the mankind can in water, clearly observe environment all around, designed hydroscope.Distinguished from functional plane, known hydroscope product can be divided into haply the swimming glasses (swimming goggle) that are used for general swimming activity and the luntttes that are used for submarine diving two big class.The swimming glasses common in swimming pool 100 that are shown in Figure 1, its minute surface is less, and visual range is limitation relatively also.By contrast, the luntttes 200 of the submarine diving shown in Fig. 2 and Fig. 3, its minute surface is just big many.Motion at swimming pool mostly is straight ahead greatly, for convenience Tuo Dai with reduce resistance in the water, the overall appearance of the swimming glasses 100 comparatively small and exquisite fashion that seems.It is different fully to review 200 of luntttes, and it emphasizes the waterproof sealing performance, is main demand so that the broad visual field to be provided, and is applicable to that the seabed is omnibearing free movable.

Known technology is at the assembling location of the eyeglass of hydroscope and face shield, or the combination of the place ahead primary mirror sheet and side direction eyeglass, or the like every subject under discussion different solutions has been proposed, but its primary structure feature does not have too big change.As shown in Figure 2, the place ahead primary mirror sheet of luntttes 200 210 and side direction eyeglass 220 are two assemblies independently, by the flanged structure of particular design, and the mode of soft anti-drain gasket, adhesion or fixing, overlap assembly each other and form.Yet on reality was used, the joining part between side direction eyeglass 220 and the place ahead primary mirror sheet 210 had knuckle 230, will be difficult to stop user's the visual field with avoiding, thereby causes a kind of sight obstruction and scalloping.This is known technology or commercially available prod defective for a long time, should manage to be got rid of.

In order to solve scalloping, problem on deformation, also have many have curve lens water mirror structure be suggested one after another, to eliminate the eyeglass corner or the anamorphose of bending place, distortion problem.For example United States Patent (USP) bulletin US5564132 number and US6560788 patent case propose to add microscler curve lens respectively, and this kind curve lens has two sides that extend back and enlarges visual range.Yet the eyeglass of US5564132 number and US6560788 number is front side almost plane and form that the side position bends backward, though enlarged visual range, make sight line not be subjected to the obstruction of closing line, yet bending part also can produce the phenomenon of scalloping.

In order to solve the problem of this scalloping, possess bigger visual range simultaneously again, United States Patent (USP) bulletin US3899244 number, US3672750 number, US5625425 and US6612693 patent case propose a kind of eyeglass of sphere form.Yet use quite inconvenience with the hydroscope that this eyeglass constitutes, because this spheric glass has the optics number of degrees, so the user is essential in advance by eyesight optometry program, behind the configuration correcting lens, cooperate with this eyeglass again, just can make eyesight can not be subjected to the influence of the spheric glass number of degrees.

No. 5915541 patent cases of U.S. Pat then propose another solution, solve the problem of scalloping and sight obstruction.The water mirror structure that US5915541 patent case is proposed has one or two curve lens, the radius of curvature of this kind curve lens changes with the position on the eyeglass is different, make its formed cambered surface present the form of progressive cambered surface, so lens structure can not form the bending corner.Yet the optimal curvatures change in radius function form of this structure is difficult to determine, also is not easy simultaneously to make.

Summary of the invention

The purpose of this utility model is to provide a kind of water mirror structure, gets rid of the phenomenon of sight obstruction and scalloping in the known technology effectively by the eyeglass with smooth-going cambered surface.

To achieve these goals, the utility model provides a kind of water mirror structure, include the hair band that a framework and is connected in this framework, wherein, this water mirror structure includes at least one eyeglass, is embedded in this framework, it is the integrally formed eyeglass of light-permeable material, this eyeglass has single radius of curvature, forms a smooth-going cambered surface, and towards the rear of user's images of left and right eyes or/and extend towards the upside and the downside of user's eye.

Above-mentioned water mirror structure, wherein, this cambered surface and extending part present one can provide the user lens shape greater than the horizontal visual range of 110 degree.

Above-mentioned water mirror structure, wherein, this horizontal visual range is that 110 degree are to 180 degree.

Above-mentioned water mirror structure, wherein, this cambered surface and extending part thereof present one can provide the user lens shape greater than the vertical visual range of 30 degree.

Above-mentioned water mirror structure, wherein, this vertical visual range is that 30 degree are to 120 degree.

Above-mentioned water mirror structure, wherein, this eyeglass is the tempered glass eyeglass through curved processing.

Above-mentioned water mirror structure wherein, is embedded with two eyeglasses in this framework.

Effect of the present utility model is, because eyeglass forms a smooth-going cambered surface, therefore do not have to form in both sides in the known eyeglass phenomenon of bending corner, so scalloping or the phenomenon of sight obstruction is eliminated naturally.And eyeglass extends towards user's eye rear, has also enlarged user's visual range effectively.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the stereogram of known swimming glasses;

Fig. 2 is the stereogram of known luntttes;

Fig. 3 is the generalized section of known luntttes, discloses eyeglass and forms the bending corner at the dual side-edge edge;

Fig. 4 is the exploded view of the utility model first embodiment;

Fig. 5 is the generalized section of the utility model first embodiment;

Fig. 6 is the exploded view of the utility model second embodiment;

Fig. 7 is the generalized section of the utility model second embodiment;

Fig. 8 is the generalized section of the utility model the 3rd embodiment.

Wherein, Reference numeral:

100 swimming glasses

200 luntttes

210 primary mirror sheets

220 side direction eyeglasses

230 knuckles

10 frameworks

11 slits

15 main frames

16 secondary frames

17 face shields

18 limit Button Blocks

20 hair bands

30 eyeglasses

31 look squarely the district

32 first visual angle extension areas

40 eyeglasses

41 look squarely the district

42 first visual angle extension areas

50 eyeglasses

51 second visual angle extension areas

X lateral reference axle

Y looks at reference axis straight

The α summation is extended angle

The β summation is extended angle

The specific embodiment

The utility model water mirror structure can be applicable to including, but not limited to submarine diving mirror or motion swimming glasses or the like.

Please refer to Fig. 4 and Fig. 5, wherein Fig. 4 is the exploded view of the utility model first embodiment, and Fig. 5 is the generalized section of first embodiment.

The water mirror structure that the utility model first embodiment is provided includes a framework 10, a hair band 20 and two eyeglasses 30, and wherein framework 10 has a main frame 15 (main frame), a secondary frame 16 (sub frame), a face shield 17 (skirt) and two limit Button Blocks 18 (buckle holder).Two ends of hair band 20 pass through limit Button Block 18, and are connected to the dual side-edge edge of framework 10, so that the user is fixed on head with hydroscope.Framework 10 offers two perforates, and is provided with slit 11 in the madial wall depression of each perforate, so that two eyeglasses 30 are embedded at respectively in each perforate of framework 10.Each eyeglass 30 is one of the forming, and forms the predetermined curved surface form, and each eyeglass 30 has single radius of curvature, and forms a smooth-going cambered surface.Wherein eyeglass 30 is made of the light-permeable material, for example the tempered glass of processing through curved.

As shown in Figure 5, wherein each eyeglass 30 is bent to form smooth-going cambered surface, makes each eyeglass 30 extend towards the rear of user's images of left and right eyes is crooked respectively.For convenience of description, according to plane, user's eye place, define the lateral reference axle X that extends about.Each eyeglass 30 has looks squarely district's 31 and first visual angle extension area 32, and the first visual angle extension area 32 of two eyeglasses 30 extends towards the rear of user's images of left and right eyes is crooked respectively, and continues to extend and surpassed lateral reference axle X.The summation of such two eyeglasses 30 is extended angle [alpha] can be greater than 110 degree, better can surpass 180 degree, and the user is provided the horizontal visual range greater than 110 degree, the structure that eyeglass 30 is one of the forming, got rid of in the known technology, No. 5564132 patent cases of U.S. Pat for example, because of sight obstruction and the scalloping problem that knuckle causes, user's the and arranged on left and right sides visual field thereby can be broad more.

Refer again to Fig. 6 and Fig. 7, wherein Fig. 6 is the exploded view of the utility model second embodiment, and Fig. 7 is the generalized section of the utility model second embodiment.

Second preferred embodiment of the present utility model similarly includes a framework 10, a hair band 20 and an eyeglass 40.Wherein framework 10 is made up of main frame 15, one a secondary frame 16, a face shield 17 and two limit Button Blocks 18.Two ends of hair band 20 are connected to the dual side-edge edge of framework 10 by limit Button Block 18, so that the user is fixed on head with hydroscope.Framework 10 has central openings, and depression has slit 11 on the madial wall of perforate, sets in it for eyeglass 40.Eyeglass 40 is one of the forming, and forms the predetermined curved surface form, and this eyeglass 40 has single radius of curvature, and forms a smooth-going cambered surface.Wherein eyeglass 40 is made of the light-permeable material, for example the tempered glass of processing through curved.

Refer again to Fig. 7, wherein eyeglass 40 bendings constitute smooth-going cambered surface, and extend towards user's images of left and right eyes rear.For convenience of description, according to plane, user's eye place, define the lateral reference axle X that extends about.Eyeglass 40 has looks squarely district's 41 and 2 first visual angle extension areas 42, and the first visual angle extension area 42 is towards the rear bending of user's images of left and right eyes, and continues extension and surpassed lateral reference axle X.So, the summation of eyeglass 40 extension angle [alpha] can better can surpass 180 degree, and the user is provided the horizontal visual ranges greater than 110 degree greater than 110 degree.In addition,, make that its cambered surface form is very smooth-going,, generally can produce the problem of scalloping or sight obstruction therefore unlike the eyeglass in the known technology because eyeglass 40 is to be integrally formed as the cambered surface with single radius of curvature.Therefore more broadness and image can be more clear in user's the and arranged on left and right sides visual field.

Figure 8 shows that the generalized section of the utility model the 3rd embodiment.

The utility model the 3rd embodiment includes a framework 10, a hair band 20 and two eyeglasses 50.Wherein two ends of hair band 20 are connected in framework 10, are fixed in head so that the user dresses hydroscope.Framework 10 has left and right two perforates, and depression has slit 11 on the madial wall of each perforate, sets in it respectively for two eyeglasses 50.Two eyeglasses 50 are along a lateral reference bending shaft, and constitute a smooth-going cambered surface with single radius of curvature, and towards the upper and lower extension of user's right and left eyes, wherein two eyeglasses 50 are made of the light-permeable material, for example through the tempered glass of curved processing.

Each eyeglass 50 is crooked and extends towards user's eye upper and lower.For convenience of description, according to the sight line of user's eyes look straight ahead fixed object, define the direct-view reference axis Y that extend front and back.Two eyeglasses 50 of the 3rd preferred embodiment of the present utility model include the second visual angle extension area 51 respectively.The second visual angle extension area 51 extends towards user's eye upper and lower sides bending respectively, and makes the summation of eyeglass 50 extend angle beta greater than 30 degree, but better convergence 120 is spent.So, eyeglass 50 integral body provide the visual range that surpasses 30 degree, and the user can observe the surrounding environment of upper and lower easily, the more apparent broadness of whole visual range.

Certainly, these those skilled in the art can consider in conjunction with the first visual angle extension area 32 among first embodiment, and the second visual angle extension area 51 among the 3rd embodiment constitute eyeglass.Like this, eyeglass will provide visual angle up and down broad more and do not have a visual range of sight line obstacle.

The utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding distortion according to the utility model, but these corresponding distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (9)

1, a kind of water mirror structure, include the hair band that a framework and is connected in this framework, it is characterized in that, this water mirror structure includes at least one eyeglass, be embedded in this framework, it is the integrally formed eyeglass of light-permeable material, and this eyeglass has single radius of curvature, form a smooth-going cambered surface, and towards the rear of user's images of left and right eyes or/and extend towards the upside and the downside of user's eye.

2, water mirror structure according to claim 1 is characterized in that, this cambered surface and extending part present one can provide the user lens shape greater than the horizontal visual range of 110 degree.

3, water mirror structure according to claim 2 is characterized in that, this horizontal visual range is that 110 degree are to 180 degree.

According to claim 1,2 or 3 described water mirror structures, it is characterized in that 4, this cambered surface and extending part thereof present one can provide the user lens shape greater than the vertical visual range of 30 degree.

5, water mirror structure according to claim 4 is characterized in that, this vertical visual range is that 30 degree are to 120 degree.

6, water mirror structure according to claim 1 and 2 is characterized in that, this eyeglass is the tempered glass eyeglass through curved processing.

7, water mirror structure according to claim 4 is characterized in that, this eyeglass is the tempered glass eyeglass through curved processing.

8, water mirror structure according to claim 1 and 2 is characterized in that, is embedded with two eyeglasses in this framework.

9, water mirror structure according to claim 4 is characterized in that, is embedded with two eyeglasses in this framework.

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