CN2788852Y - Lunettes structure - Google Patents

Abstract

The utility model discloses a structure of diving goggles, which is composed of a face mask assembly, a hair strap and perspective lenses with a curved surface, wherein the hair strap is arranged at the positions of both side margin of the face mask assembly in a connection mode so as to be worn and fixed on a head of a user; the perspective lenses with a curved surface are inlaid on surface goggles and are particularly made of light transmission material of integral forming; the turning position of the lateral side of each lens with a curved surface forms an arc surface, and the arc surfaces respectively bend and extend towards the back part on the left and the right sides of an eye part of a user. The utility model has the advantage that a broad visual scope can be provided.

Description

The luntttes structure

Technical field

The utility model relates to a kind of luntttes, and particularly a kind of curved surface perspective eyeglass is crooked luntttes structure of extending towards the eye rear.

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.

In the underwater when movable, be not subjected to the stimulation of liquid such as seawater in order to protect human eyes, with allow the mankind can in water, clearly observe around environment, so the appearance of luntttes is arranged.Distinguished from functional plane, existing product can be divided into the swimming glasses (swimming goggle) that are used for general swimming activity haply, and the luntttes two big classes that are used for submarine diving.What Fig. 1 presented promptly is swimming glasses 100 common in swimming pool, and its minute surface is less, and visual range also limits to relatively.In comparison, the submarine diving that is presented among Fig. 2 and Fig. 3 luntttes 200, 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 waterproof driving fit performance, is major requirement with the broad visual field is provided, omnibearing free movable to be applicable to the seabed.

No. the 339846th, the production of swimming glasses 100 such as TaiWan, China patent etc. disclose relevant technology, and it is by two eyeglasses, protection pad, nose frame, fastener, formed with ligament, and it can promote adaptation is its principal character.TaiWan, China patent No. 330548, No. 530676, No. 573665, M255216 number etc. then provide the associated fabrication techniques of luntttes 200.

Though in the prior art, at the assembling of eyeglass and face shield location, 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, 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 to be two assemblies independently, by the flanged structure of particular design, by soft anti-drain gasket, the mode of sticking together 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 the visual field of wearer with avoiding, and cause a kind of dysopia.

This is prior art or commercially available prod shortcoming for a long time, should manage to be got rid of.

Summary of the invention

In view of this, the utility model discloses a kind of luntttes structure, its integrated curved surface perspective eyeglass can effectively be got rid of the phenomenon of dysopia in the prior art.

According to luntttes structure provided by the utility model, it mainly is made up of face shield assembly, hair band and curved surface perspective eyeglass.Hair band is connected with in the face shield assembly, so that wearer is fixed on head with luntttes.More in particular, be embedded at the curved surface perspective eyeglass in the face shield assembly, the light-permeable material that it is formed in one constitutes, and towards the crooked extension in the eye rear of wearer, and the horizontal visual ranges of wearer greater than 110 degree are provided.

Luntttes structure of the present utility model is after it implements according to this, and the both sides knuckle of existing luntttes will not exist, and the problem of dysopia is promptly solved.In addition, employed curved surface perspective eyeglass in the utility model, it is crooked scope of extending towards the eyes rear, will provide wearer more broad visual range.

For allow above-mentioned purpose of the present utility model and other purpose, feature, and advantage can become apparent, a plurality of preferred embodiments cited below particularly, and conjunction with figs. are described in detail below.

Description of drawings

Fig. 1 is the schematic diagram of existing swimming glasses.

Fig. 2 is the schematic diagram of existing luntttes.

Fig. 3 is the primary mirror sheet and the side direction eyeglass schematic diagram of existing luntttes.

Fig. 4 is the schematic perspective view of luntttes structure of the present utility model.

Fig. 5 is the first preferred embodiment schematic diagram of luntttes structure of the present utility model.

Fig. 6 is the second preferred embodiment schematic diagram of luntttes structure of the present utility model.

Fig. 7 is the schematic perspective view of the 3rd preferred embodiment of luntttes structure of the present utility model.

Fig. 8 is the schematic diagram that the curved surface of the 3rd preferred embodiment of luntttes structure of the present utility model is had an X-rayed eyeglass.

Wherein, Reference numeral:

10-face shield assembly

The 11-slit

15-master's frame

The secondary frame of 16-

The 17-face shield

18-limit Button Block

The 20-hair band

30-curved surface perspective eyeglass

31-looks squarely the district

32-the-visual angle extension area

40-curved surface perspective eyeglass

The 41-second visual angle extension area

50-curved surface perspective eyeglass

The 51-side

The 100-swimming glasses

The 200-luntttes

210-the place ahead primary mirror sheet

220-side direction eyeglass

The 230-knuckle

X-lateral reference axle

Y-looks at reference axis straight

α-summation is extended angle

β-summation is extended angle

The specific embodiment

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

The disclosed luntttes structure of the utility model and please cooperate with reference to figure 5 first preferred embodiment of the present utility model is described as shown in Figure 4.

First preferred embodiment of the present utility model consists predominantly of face shield assembly 10, hair band 20 and curved surface perspective eyeglass 30.Face shield assembly 10 is made up of with limit Button Block 18 (buckle holder) main frame 15 (main frame), secondary frame 16 (sub frame), face shield 17 (skirt).Hair band 20 sees through limit Button Block 18, and is connected with respectively in the two ends of face shield assembly 10, so that wearer is fixed on head with luntttes.Face shield assembly 10 central openings, and depression has slit 11 on the madial wall of perforate, sets in it for curved surface perspective eyeglass 30.Curved surface perspective eyeglass 30 is formed in one, and has the assembly of suitable curved surface.Curved surface perspective eyeglass 30 is made of the light-permeable material, and its enforceable material kind is a lot, as is tempered glass, or hard and be transparent engineering plastic materials (PC, acryl) or the like.

As shown in Figure 5, the side turning point of curved surface perspective eyeglass 30 is a cambered surface, and respectively towards crooked extension the in rear of the images of left and right eyes of wearer.For convenience of description, according to plane, wearer eye place, define the lateral reference axle X that extends about.Curved surface perspective eyeglass 30 has looks squarely district's 31 and first visual angle extension area 32, and the first visual angle extension area 32 is towards the rear bending of the images of left and right eyes of wearer, and continues extension and surpassed lateral reference axle X.So, the summation of curved surface perspective eyeglass 30 is extended angle [alpha] greater than more than 110 degree, the preferably can surpass 180 degree, and provide wearer greater than the 110 horizontal visual ranges of spending, and curved surface perspective eyeglass 30 integrated structures, got rid of the dysopia problem that causes because of knuckle in the prior art, the field of lateral vision of wearer thereby broad more.

Second preferred embodiment of the present utility model as shown in Figure 6, second preferred embodiment of the present utility model similarly includes face shield assembly 10, hair band 20 and curved surface perspective eyeglass 40.Hair band 20 is connected with respectively in the two ends of face shield assembly 10, so that wearer is fixed on head with luntttes.Face shield assembly 10 central openings, and depression has slit 11 on the madial wall of perforate, sets in it for curved surface perspective eyeglass 40.Curved surface perspective eyeglass 40 is formed in one, and has the assembly of suitable curved surface.Curved surface perspective eyeglass 40 is made of the light-permeable material, and its enforceable material kind is a lot, as is tempered glass, or hard and be transparent engineering plastic materials (PC, acryl) or the like.

The side turning point of curved surface perspective eyeglass 40 is a cambered surface, and towards crooked up and down extension of eye of wearer.For convenience of description, according to the sight line of wearer eyes look straight ahead fixed object, define the direct-view reference axis Y that extend front and back.The curved surface perspective eyeglass 40 of second preferred embodiment of the present utility model includes the second visual angle extension area 41.The second visual angle extension area 41 extends towards the eye upper and lower sides bending of wearer respectively, and makes the summation of curved surface perspective eyeglass 40 extend angle beta greater than more than 30 degree, but preferably's convergence 120 is spent.So, curved surface perspective eyeglass 40 integral body provide the visual range that surpasses 30 degree, and wearer can be observed the context of upper and lower easily, the more apparent broadness in the whole visual field.

Certainly, those skilled in the art also can consider in conjunction with the first visual angle extension area 32 in first preferred embodiment, and the second visual angle extension area 41 in second preferred embodiment constitutes curved surface perspective eyeglass.So, curved surface perspective eyeglass will provide visual angle up and down broad more and do not have a visual range of vision obstacle.

Please continue the 3rd preferred embodiment of the present utility model to be described with reference to figure 7 and Fig. 8, the basic composition of the 3rd preferred embodiment of the present utility model, similar with first preferred embodiment, same have face shield assembly 10 and a hair band 20.In particular, be on face shield assembly 10, to set two curved surface perspective eyeglasses 50 in the 3rd preferred embodiment of the present utility model.Curved surface perspective eyeglass 50 is that the light-permeable material that is formed in one constitutes, as tempered glass, or hard and be transparent engineering plastic materials (PC, acryl) or the like.The side 51 of curved surface perspective eyeglass 50 is a cambered surface, and extends towards the eye rear of wearer is crooked.Two perspective eyeglasses 50 about collocation, the visual ranges that can provide the wearer summation to surpass 110 degree, and the side 51 of perspective eyeglass 50 is for arc does not have knuckle, effectively gets rid of the dysopia problem that knuckle caused of eyeglass in the prior art.Luntttes structure of the present utility model will make the whole visual field of wearer more vast, clear.

Certainly; 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 work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (7)

1. a luntttes structure includes a face shield assembly and and is connected with in the hair band of described face shield assembly, it is characterized in that, also comprises:

Curved surface perspective eyeglass is embedded in the described face shield assembly, and the light-permeable sheet that it is formed in one, described curved surface perspective eyeglass in the side turning point or up and down side turning point are cambered surface.

2. luntttes structure according to claim 1 is characterized in that, described curved surface perspective eyeglass in the side turning point respectively towards crooked extension the in rear of the images of left and right eyes of wearer, so that the horizontal visual ranges of wearer greater than 110 degree to be provided.

3. luntttes structure according to claim 2 is characterized in that, described curved surface perspective eyeglass is the combination that tempered glass spare or engineering plastic materials part or tempered glass spare and engineering plastic materials part are constituted.

4. luntttes structure according to claim 1 is characterized in that, described curved surface is had an X-rayed the turning point of side up and down of eyeglass respectively towards the crooked up and down extension of eye of wearer and greater than 30 degree.

5. luntttes structure according to claim 4 is characterized in that, described curved surface perspective eyeglass is the combination that tempered glass spare or engineering plastic materials part or tempered glass spare and engineering plastic materials part are constituted.

6. luntttes structure according to claim 1 is characterized in that, described curved surface perspective eyeglass is two curved surface perspective eyeglasses, and crooked extension the in the eye rear of described curved surface perspective eyeglass in the side turning point towards wearer.

7. luntttes structure according to claim 6 is characterized in that, described curved surface perspective eyeglass is the combination that tempered glass spare or engineering plastic materials part or tempered glass spare and engineering plastic materials part are constituted.

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