CN2598015Y

CN2598015Y - Glass with magnetic attraction frameless auxiliary lens

Info

Publication number: CN2598015Y
Application number: CNU022826734U
Authority: CN
Inventors: 余可毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-28
Filing date: 2002-10-28
Publication date: 2004-01-07
Anticipated expiration: 2012-10-28

Abstract

The utility model relates to a pair of eyeglasses which contains a magnet element in secondary lens but cancels central beam of the bracket and hanging hook. The secondary lens can be arranged in front or back of common eyeglasses, and the secondary lens is provided with a magnetic element corresponding to the eyeglasses. The utility model simplifies currently complicated technology. The two brackets are separated, thus the utility model can be easily assembled, disassembled and carried. Moreover, the connection above is firm; therefore, the eyeglasses will not slip off in movement of user.

Description

Glasses with magnetic frameless attachment

Technical field

The utility model relates to a kind of glasses with magnetic frameless attachment, especially a kind of have glasses that magnetic does not have frame, no mirror holder central sill, do not have the hook secondary mirror, and described secondary mirror can be arranged at the front portion or the rear portion of common spectacles.

Background technology

Glasses are one of the most familiar article commonly used of people, and normally used glasses comprise near-sighted glasses, goggles, sunglasses and light-sensitive glasses etc., when the user need use more than one functions simultaneously, then need possess conversion between the glasses of difference in functionality; In the prior art, adopting the scheme of setting up secondary mirror on common glasses to realize more than one function usually, is three kinds of typical solutions below.

CN00264570 discloses a kind of name and has been called " dismantled and assembled magnetic force absorption sunglasses " technical scheme, referring to accompanying drawing 1, this sunglasses comprises a pair of primary frame 1 that the sunglasses eyeglass is housed, mirror holder central sill 8 and magnetic parts 5,5 ' etc., make secondary mirror and primary mirror adhesive by magnetic force, and the combination of dismounting at any time as required.

CN00260558 discloses the technical scheme that a kind of name is called " coupling apparatus of glasses and Attached spectacle frame thereof ", referring to accompanying drawing 2, comprise main glasses holder and sub glasses holder, the certain position of described main glasses holder and sub glasses holder is provided with depression with embedding magnetic, for the usefulness of magnetic applying between the major-minor mirror holder, can adopt the secondary mirror frame that has or do not have the mirror holder central sill.

CN00260043 discloses the technical scheme that a kind of name is called " unitized construction of no-frame glasses and frameless attachment ", this scheme comprises the combination of a kind of no-frame glasses and frameless attachment, wherein no-frame glasses system is by connecting cross bar between two eyeglasses, and establish curved bar in the eyeglass both sides and be connected foot lever and constitute, frameless attachment then is to establish the connection cross bar to constitute between two eyeglasses; Wherein on the curved bar and cross bar of no-frame glasses, be embedded with magnetic element respectively, and other correspondence is embedded with magnetic element on frameless attachment.

Above-mentioned prior art has proposed the solution of part, and still, still there is following defective in prior art solutions:

1, the described secondary mirror of prior art, usually adopt at least two kinds of combinations that realize secondary mirror and glasses in magnetic, secondary mirror hook, sub glasses holder central sill and the secondary mirror frame, obviously, under the prerequisite of the firm degree that satisfies combination, in conjunction with mode many, corresponding structure complexity, difficulty of processing and cost all can improve;

2, after the combination of the magnetic on glasses and the secondary mirror, the distance between primary mirror sheet and the pair of glasses, the user may produce the collimation error.

Summary of the invention

The purpose of this utility model is to provide a kind of glasses with magnetic frameless attachment, and specifically, the utility model provides a kind of no secondary mirror frame, no secondary mirror mirror holder central sill, no secondary mirror hook, only relies on magnetic to make secondary mirror and glasses combination.

Another purpose of the present utility model is to provide a kind of glasses with magnetic frameless attachment, and specifically, described magnetic is set directly in the hole on the pair of glasses appropriate location.

The purpose of this utility model can be achieved in the following manner, selects pair of glasses, the magnetic parts is set, the position correspondence of corresponding setting magnetic on position, described hole and primary mirror sheet or the primary frame in the hole on pair of glasses.

In order to be expressly understood and to define implication of the present utility model and protection domain more, inventor of the present utility model makes following specifically defined to part vocabulary:

The parts that a kind of magnetic material of magnetic parts----is made, the magnetic of magnetic parts can be that magnetization forms before the component processing, also can be that the component processing back magnetization forms; The manufactured materials of magnetic parts comprises the material that all can magnetize and can realize the utility model purpose.

The indicated any common glasses of glasses----prior art usually, should comprise Glasses earpiece at least, collude shape adjutage and eyeglass.

Secondary mirror----is meant and is independent of outside the glasses, can place, and in use the mode of magnetically attractable power and glasses combination, no frame eyeglass or only have the eyeglass that part is used for fixing the frame of magnetic parts respectively.

The rear portion of glasses----is meant the position between glasses and people's the face.

The front portion of glasses----is meant and the rightabout lens surface in the rear portion of glasses position in addition.

Frameless attachment----is meant the picture frame on the no complete conventional meaning on the pair of glasses, and particularly, no frame described in the utility model is meant, even frame is arranged, use, and its length should not have frame in this definition fully less than 50% of pair of glasses girth yet just to magnetic is set yet.

Primary frame----is meant, only centers on the part of a primary mirror sheet periphery.

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows this product:

As aforementioned, glasses with secondary mirror of the prior art, for making secondary mirror and glasses combination, usually can select the secondary mirror frame for use, secondary mirror mirror holder central sill, the secondary mirror hook, parts such as magnetic, referring to accompanying drawing 1,2, wherein, accompanying drawing 1 is typical mode, in this mode, the secondary mirror frame, secondary mirror mirror holder central sill forms complete sub glasses holder, form secondary mirror hook 9 at secondary mirror mirror holder central sill, described secondary mirror hook 9 can be hung on the mirror holder central sill 8 of glasses, in two outsides of sub glasses holder, be connected with a pair of shape adjutage 10 that colludes, in described appropriate location of colluding the end of shape adjutage 10 magnetic 5 ' is set, magnetic 5 ' is corresponding with magnetic 5 positions on the glasses, and obviously this mode is a kind of complex structure, the mode that difficulty of processing is high;

Accompanying drawing 2 has disclosed another kind of mode, secondary mirror frame 7, secondary mirror mirror holder central sill 8 form complete sub glasses holder, the secondary mirror hook is adopted at this mode middle part, magnetic 5 ' is set directly on the secondary mirror frame 7, comparatively speaking, it has omitted the secondary mirror hook and has colluded the shape adjutage than last a kind of mode, and still, this mode has still shown its complicacy.

The another kind of mode of prior art is at no frame eyes, and the secondary mirror of this mode has adopted the middle part hook, and magnetic 5 ' is set directly on the pair of glasses 6, and this mode is more complicated still.

As shown in Figure 7, the utility model is a kind of glasses with magnetic secondary mirror, and the mirror leg that described glasses comprise the primary mirror sheet at least, flexibly connect with the primary mirror sheet is connected by a bogie between the nose-bridge frame between the primary mirror sheet, this primary mirror sheet and mirror leg.

The researchist of this case finds, at least one magnetic 5 ' directly is set on pair of glasses 6, relevant position at primary frame and/or primary mirror sheet is provided with magnetic 5, by cross sectional shape, the contact position of magnetic parts, the contact area of magnetic parts, the degree of agreement of magnetic parts surface of contact and the effect that articulates of magnetic parts of adjustment magnetic parts, thereby realize magnetic and the double effects that articulates.

The contact position of magnetic parts described in the utility model, referring to accompanying drawing 5, wherein, accompanying drawing 5 (a), 5 (c), 5 (d) expression be that the contact position of magnetic parts all is in the space that forms between primary mirror sheet 2 surfaces and pair of glasses 6 surfaces, their common feature is that the end of magnetic parts 5,5 ' contact direction all protrudes in lens surface; Accompanying drawing 5 (b) has been represented another kind of contact position, in this mode, one of end of magnetic parts 5,5 ' contact direction protrudes in lens surface, and another end is depressed in the eyeglass, thereby form a shrinkage pool, the contact position of magnetic parts is in having the eyeglass of shrinkage pool.

The degree of agreement of magnetic surface of contact described in the utility model and the contact area between the magnetic, under user mode, the surface configuration of magnetic surface of contact should be identical substantially, so that the contact area between the magnetic is greater than 70% of the area of less relatively magnetic surface of contact; Preferably, under user mode, the surface configuration of magnetic surface of contact should be coincide well, so that the contact area between the magnetic is greater than 90% of the area of less relatively magnetic surface of contact; Most preferred, under user mode, the surface configuration of magnetic surface of contact should fit like a glove, so that the contact area between the magnetic equals the area of less relatively magnetic surface of contact.

The cross sectional shape of magnetic parts described in the utility model, referring to accompanying drawing 6, usually, the cross sectional shape of magnetic parts can be arbitrarily; Usually, the cross sectional shape of magnetic parts is selected round section for use; Further, the cross sectional shape that outstanding magnetic parts can not rotate in shrinkage pool 14 when the cross sectional shape of magnetic parts selected for use outstanding magnetic parts and shrinkage pool 14 to coincide, for example, when the interior cross section of shrinkage pool 14 and outstanding magnetic parts cross sectional shape as a, the b of accompanying drawing 6, c.

The effect that articulates of magnetic described in the utility model, referring to accompanying drawing 5 (b), because in this mode, one of end of magnetic parts 5,5 ' contact direction protrudes in lens surface, and another end is depressed in the eyeglass, thereby forms a shrinkage pool 14, the contact position of magnetic parts is in having the eyeglass of shrinkage pool, therefore, outstanding magnetic parts with the magnetic parts magnetic that is recessed in the eyeglass in, the side of outstanding magnetic parts has also hung on the medial surface of shrinkage pool 14.

Outstanding magnetic described in the utility model and the degree of agreement between the shrinkage pool, referring to accompanying drawing 9, preferably, magnetic 5,5 ' cross sectional shape and the interior cross sectional shape of shrinkage pool 14 are identical, and, outstanding magnetic parts area of section be at least shrinkage pool 14 interior area of section 40%; More preferably, magnetic 5,5 ' cross sectional shape and the interior cross sectional shape of shrinkage pool 14 are identical, and, outstanding magnetic parts area of section be at least shrinkage pool 14 interior area of section 70%; Most preferably, magnetic 5,5 ' cross sectional shape and the interior cross sectional shape of shrinkage pool 14 are identical, and, outstanding magnetic parts area of section be at least shrinkage pool 14 interior area of section 99%;

The degree of depth of shrinkage pool 14 described in the utility model is the 20-50% of shrinkage pool 14 place lens thicknesses.

Consider the attractive in appearance of pair of glasses, accompanying drawing 5 (d), the magnetic 5 ' that is provided with on pair of glasses preferably, is not appeared along the lateral surface of direction of visual lines in pair of glasses, that is, when forming the described hole that magnetic is set, be the hole that does not penetrate in described direction.

Above-mentioned shrinkage pool 14 can be arranged on the primary mirror sheet, also can be arranged on the pair of glasses.

In the utility model magnetic 5 the position is set, can be on primary frame, also can be on fixed screw 5, also can be on the primary mirror sheet; Magnetic 5 ' the top of position in pair of glasses is set; The position of magnetic 5 and magnetic 5 ' should be one to one.

Description of drawings

Fig. 1 is an example of the prior art, and wherein, secondary mirror has hook and colludes the shape adjutage, Fig. 1 a is the glasses vertical views, and Fig. 1 b is the secondary mirror vertical view, and Fig. 1 c is the secondary mirror front elevation, Fig. 1 d is the secondary mirror right view, and Fig. 1 e is the vertical view behind eyes and secondary mirror magnetic and the snapping;

Fig. 2 is another example of the prior art, and in this example, secondary mirror adopts direct magnetic parts and do not adopt hook, and wherein, Fig. 2 a is the glasses front elevations, and Fig. 2 b is the secondary mirror front elevation, and Fig. 2 c is the secondary mirror front elevation that does not have the sub glasses holder central sill;

Fig. 3 is the synoptic diagram of frameless attachment of the present utility model, and wherein, Fig. 3 a is the pair of glasses front elevation, and Fig. 3 b is the pair of glasses right view, and Fig. 3 c is the vertical view of pair of glasses;

Fig. 4 is the secondary mirror synoptic diagram that part is used for fixing the frame of magnetic parts that only has of the present utility model;

Fig. 5 is the part cross-sectional schematic that magnetic of the present utility model is provided with position and set-up mode;

Fig. 6 is the schematic cross-section of magnetic parts described in the utility model;

Fig. 7 is glasses described in the utility model and the secondary mirror part cross-sectional schematic when being used in combination;

Schematic perspective view when Fig. 8 is glasses described in the utility model and secondary mirror preparation use.

The title and the label of the individual parts in the accompanying drawing of the present utility model are as follows:

Primary frame 1, primary mirror sheet 2, corner frame 3, calathiform base 4,4 ', magnetic (or arachnoid magnetic) 5, magnetic 5 ', pair of glasses 6, secondary mirror frame 7, mirror holder central sill 8, secondary mirror hook 9, collude shape adjutage 10, secondary mirror frame 11, Glasses earpiece 12, nut (fixture) 13, shrinkage pool 14.

Embodiment

Below be one of specific embodiment of the utility model, this embodiment is in order to specify the utility model, rather than limits protection domain of the present utility model, and is specific as follows:

Referring to accompanying drawing 8 and accompanying drawing 7, a kind of no-frame glasses comprise primary mirror sheet 2, corner frame 3, and mirror holder central sill 8, fixing between them with screw (equaling magnetic 5) and nut 13.

During use, because of the magnetic parts of pair of glasses and primary mirror sheet have automatically to bit function, pair of glasses can be installed on the magnetic 5 of primary mirror sheet of front portion of glasses fast easily, only need break pair of glasses gently off with the fingers and thumb when the user does not need pair of glasses, pair of glasses can be gone down.

Two of embodiment of the present utility model is, referring to accompanying drawing 4, in order to broaden one's vision, and in the elimination process to the damage of pair of glasses 6, adopt a frame 11, the length of this frame is less than the 20-50% of pair of glasses girth, and frame is fixed on the top of pair of glasses 6, and a magnetic 5 ' is set on the frame at least; Preferably, the length of this frame is less than the 20-30% of pair of glasses girth, and frame is fixed on the top of pair of glasses 6, and two magnetic 5 ' are set on the frame at least;

Good effect of the present utility model is, directly in pair of glasses the magnetic parts is set, and has greatly simplified existing The structure that the described similar scheme of technology is arranged again because two mirror holders are mutual disjunct independent eyeglasses, thereby is torn open Fill, make up and carry all very convenient; And, above-mentioned connected mode enough firmly, can be because of the wearer Motion and fly off.

Claims

1, a kind of glasses with magnetic frameless attachment, the mirror leg that described glasses comprise the primary mirror sheet at least, flexibly connect with the primary mirror sheet, nose-bridge frame between the primary mirror sheet, be connected by a bogie between this primary mirror sheet and the mirror leg, it is characterized in that on described primary mirror sheet or primary frame, being provided with at least 2 magnetic or arachnoid magnetic, the position is provided with at least two magnetic accordingly on pair of glasses, the surface configuration of magnetic surface of contact is coincide, so that the contact area between the magnetic is greater than 70% of the area of less relatively magnetic surface of contact; The interior cross sectional shape of the cross sectional shape of magnetic and shrinkage pool is identical.

2, glasses according to claim 1 is characterized in that the surface configuration of magnetic surface of contact fits like a glove.

3, glasses according to claim 1, the cross sectional shape that it is characterized in that the magnetic parts is a round section; The cross sectional shape that outstanding magnetic parts can not rotate in shrinkage pool (14) when the cross sectional shape of preferred magnetic parts selected for use outstanding magnetic parts and shrinkage pool (14) to coincide.

4, glasses according to claim 1 is characterized in that the end of magnetic parts contact direction all protrudes in lens surface in the space that the contact position of described magnetic parts forms between primary mirror sheet surface and pair of glasses surface.

5, glasses according to claim 1, one of end that it is characterized in that described magnetic parts contact direction protrudes in lens surface, and another end is depressed in the eyeglass, thereby forms a shrinkage pool, and the contact position of magnetic parts is in having the eyeglass of shrinkage pool; The degree of depth of described shrinkage pool is the 20-50% of shrinkage pool place lens thickness, and described shrinkage pool is arranged on primary mirror sheet or the pair of glasses; Pair of glasses is by magnetic and articulate effect and the glasses combination.

6, glasses according to claim 1 or 5, it is characterized in that the magnetic parts area of section of giving prominence to be at least shrinkage pool interior area of section 40%; More preferably, Tu Chu magnetic parts area of section be at least shrinkage pool interior area of section 70%; Most preferably, Tu Chu magnetic parts area of section be at least shrinkage pool interior area of section 99%.

7, glasses according to claim 1 is characterized in that magnetic do not appear along the lateral surface of direction of visual lines in pair of glasses.

8, glasses according to claim 1, what it is characterized in that magnetic or arachnoid magnetic (5) is provided with the position on primary frame or primary mirror sheet.

9, glasses according to claim 1 is characterized in that described pair of glasses adopts a frame, and the length of this frame is less than the 20-50% of pair of glasses girth, and frame is fixed on the top of pair of glasses (6), and a magnetic (5 ') is set on the frame at least; Preferably, the length of this frame is less than the 20-30% of pair of glasses girth, and frame is fixed on the top of pair of glasses (6), and two magnetic (5 ') are set on the frame at least.