CN102566081A

CN102566081A - Eyeglasses frame

Info

Publication number: CN102566081A
Application number: CN2011103287118A
Authority: CN
Inventors: 三瓶哲男
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-22
Filing date: 2011-10-21
Publication date: 2012-07-11
Also published as: JP2012133198A; JP5557729B2

Abstract

The present invention provides an eyeglasses frame, which uses an ultra elastic material to obtain comfortable wearing feel and can be firmly wore on the head of a user. The eyeglasses frame (10) has a front surface portion with a full frame, the back surface side of the front surface portion (30) is provided with a frame body with lenses (40), a part of the upper frame (32) of the front surface portion (30) and a part of the lower frame are respectively connected through connecting members prepared by the ultra elastic material. Two end portions of the connecting members (21, 22) are connected preferably through spot welding butt fusion. The upper frame (32) and the lower frame are vertically separated at an outer end portion.

Description

Spectacle frame

Technical field

The present invention relates to spectacle frame, relate in particular to elastic materials such as using marmem and obtain the comfortable spectacle frame that the metal of wearing sense is processed or resin is processed.

Background technology

Common spectacle frame has leg of spectacles, and said leg of spectacles is hinged through the hinge to the both ends of the face portion with pair of lenses.Have the full frame type of ring-type picture frame or have in the spectacle frame of half frame type of semicircular picture frame in face portion, about picture frame connect through the bridge of the nose in central authorities, be provided with pile crown in the end of two picture frames, leg of spectacles is connected with each pile crown via hinge.

In recent years, in order to obtain the comfortable sense of wearing, as the starting material use shape-memory material of spectacle frame.For example; In patent documentation 1, put down in writing the invention of the elastic material of elastic material and Ni that the bridge of the nose and leg of spectacles use Ni, Ti, Co ternary system, Ti binary system, and put down in writing with the cold working and the processing that is shaped after the relevant research of shape memory thermal treatment.In addition, in patent documentation 2, put down in writing the invention relevant with the synthetic resin material of front picture frame, synthetic resin material wherein uses polyamide-based super-elasticity resin.

The term of the character of recovery takes place in " super-elasticity " when work as this power of releasing for expression has when applying power with big deformation distortion.In common metal; Even the deformation below 0.5% all can not recover; Thereby in this manual, the material that the deformation more than 1.0% will be recovered is called " elastic material ", and " elastic material " comprises metal material and resin material.

Having used the spectacle frame of elastic material to have to compare with material in the past can the crooked elasticity of the earth, can bring to the user " sensation of softness ".And, can bring the comfortable sense of wearing.But, in spectacle frame in the past, because the starting material of the whole bridge of the nose and whole leg of spectacles all use elastic material, so have the problem of the head that is difficult to firmly to be worn on the user.That is, because starting material flexibly are out of shape, so the spectacle frame of wearing is through landing forward after a while.In addition, when taking off one's glasses frame, unconsciously applied under the situation of big power or inferior, mostly the spectacle frame earth deformation in the situation that unexpected collision accident occurs.

Patent documentation 1:JP spy opens the 2002-182162 communique;

Patent documentation 2:JP spy opens the 2010-85896 communique.

Summary of the invention

This problem that will solve is for providing a kind of spectacle frame; It has leg of spectacles, and this leg of spectacles is connected through the hinge at the both ends of face portion, obtains the comfortable sense of wearing through using elastic material; Can firmly be worn on user's head, even wear also not landing forward for a long time.In addition, even a kind of also spectacle frame of less deformed of unconscious power or accident that exists when taking is provided.

The spectacle frame of technical scheme 1 of the present invention; The a pair of leg of spectacles that has face portion, is connected with the outer end of this face portion through hinge, have pair of lenses and be installed in the framework of the rear side of said face portion; Said face portion forms full frame shape, and the connecting elements that the part of the part of upper ledge and lower frame is processed by elastic material is respectively realized being connected.

In addition, about the spectacle frame of technical scheme 2 of the present invention, in technical scheme 1 described spectacle frame, the both ends of said connecting elements are connected with said face portion through welding.In addition; About the spectacle frame of technical scheme 3 of the present invention, in technical scheme 1 or 2 described spectacle frames, in the outer end of said face portion; Said upper ledge can separate up and down with said lower frame, and an end of said hinge is installed on said upper ledge and the said lower frame via cylindrical component.

In addition, about the spectacle frame of technical scheme 4 of the present invention, in technical scheme 3 described spectacle frames, at the installation side of said leg of spectacles, the profile up and down of said leg of spectacles and the profile of said upper ledge and said lower frame are depicted level and smooth curve.In addition, about the spectacle frame of technical scheme 5 of the present invention, in each described spectacle frame, the installation method that said eyeglass is installed on said framework adopts the nylon wire fixation in technical scheme 1～4.And about the spectacle frame of technical scheme 6 of the present invention, in each described spectacle frame, said face portion and said connecting elements are made of metal in technical scheme 1～5.

Spectacle frame of the present invention can be at the connecting elements place of face portion, to the direction that opens and closes leg of spectacles bending flexibly through having adopted aforesaid way.Perhaps, can be at the connecting elements place, to the direction bending of reversing two legs of spectacles.Thereby, can obtain the distinctive comfortable sense of wearing of elastic material.In addition, the elastic material of use is defined in the very small percentage of face portion, thereby the head that firmly is worn on the user can be provided and wear the also spectacle frame of landing forward not of a period of time.In addition, also seldom produce the spectacle frame of distortion even can form the unconscious power and the accident that exist when taking.

Description of drawings

Fig. 1 is the approximate vertical view of an example of expression spectacle frame of the present invention.

Fig. 2 is the general principal view of the spectacle frame of Fig. 1.

Fig. 3 is the summary side elevation of the spectacle frame of Fig. 1.

Fig. 4 A, 4B are the partial view of the face portion that comprises connecting elements of the spectacle frame of Fig. 1, and Fig. 4 A is a front view, and Fig. 4 B is the figure of A-A direction and the B-B direction of Fig. 4 A.

Fig. 5 is the skeleton diagram of framework of the spectacle frame of presentation graphs 1.

Fig. 6 is face portion and the approximate three-dimensional map of the relation between the framework of the spectacle frame of presentation graphs 1.

The explanation of Reference numeral

10 spectacle frames

21,22 connecting elements

30 face portion

31 bridge of the noses

32 upper ledges

33 lower frames

34 outer ends

40 eyeglasses

50 legs of spectacles

60 hinges

61,62 cylindrical components

70 frameworks

Embodiment

Fig. 1 is the approximate vertical view of spectacle frame 10, and Fig. 2 is the general principal view of spectacle frame 10, and Fig. 3 is the summary side elevation of spectacle frame 10.In Fig. 1～Fig. 3, be made of metal though put down in writing spectacle frame 10, also can be formed from a resin.

Spectacle frame 10 has face portion 30, be connected a pair of leg of spectacles 50 on the outer end 34 of face portion 30 through hinge 60, have pair of lenses 40 and be installed in the framework 70 of the rear side of face portion 30.In addition, leg of spectacles 50 has footmuff 51.

As shown in Figure 2, the integral body of face portion 30 presents the outward appearance of full frame shape, on the bridge of the nose 31 of central authorities, is connected with upper ledge 32 and lower frame 33.The connecting elements 21 that the part of upper ledge 32 is processed through elastic material is connected with last outer end 34a, and the connecting elements 22 that the part of lower frame 33 is processed through elastic material is connected with following outer end 34b.

34 places separate up and down the upper ledge 32 of spectacle frame 10 in the outer end with lower frame 33, and are fixing by cylindrical component 61.And, an end of installation hinge 60 on cylindrical component 61.Wherein, upper ledge 32 and lower frame 33 also can form outer end 34 place's continuous shape as common full frame type picture frame.

As shown in Figure 3, the installation side of the leg of spectacles 50 of spectacle frame 10 also is divided into upper end 52 and bottom 53 two parts, and is fixing by cylindrical component 62.And cylindrical component 61 and cylindrical component 62 connect through hinge 60, make leg of spectacles 50 to open and close.

And at the installation side of leg of spectacles 50, the profile up and down of leg of spectacles 50 and the profile of upper ledge 32 and lower frame 33 are depicted level and smooth curve.That is, level and smooth curve is depicted in last outer end 34a and upper end 52, and level and smooth curve is depicted in following outer end 34b and bottom 53.

Fig. 4 A, 4B are the partial view that comprises connecting

elements

21,22 parts of expression face portion 30, and Fig. 4 A is a front view, and Fig. 4 B is the figure of A-A direction and the B-B direction of Fig. 4 A.The connecting

elements

21,22 that elastic material is processed can be a cross sectional shape arbitrarily, but preferably bar-shaped or tabular, and with respect to the power on the direction that opens and closes leg of spectacles 50 or reverse the power on the direction of leg of spectacles 50, can be flexibly crooked.

Connecting

elements

21,22 can use in the patent documentation 1 the resin elastic material of record in metal elastic material or the patent documentation 2 of record.No matter which kind of elastic material is chosen in and shows hyperelastic material under the common serviceability temperature, for example can use phase transition temperature (transformation temperature) to be-20～0 ℃ superelastic alloy.

In face portion 30 is under the metal situation, preferably uses

metal connecting elements

21,22, is under the resin situation about processing in face portion 30, preferably makes the connecting

elements

21,22 that is made of resin, but is not limited to this.In addition, which kind of situation no matter, when being connected, can adopt with upper ledge 32 or lower frame 33 chimeric, mode such as screw togather, but especially preferred welding, especially preferably both ends a, a through spot welding (pinpoint)

welding connecting elements

21,22.

As shown in Figure 5, the pair of lenses frame 72 of framework 70 connects through central portion 71.In addition, on each lens frame 72, nose holder 80 is installed.The method of on each lens frame 72, eyeglass 40 being installed does not have special qualification, but preferred nylon wire fixation.The method that said nylon wire fixation is to use the big line of tension force to install is the method that in half common frame type, adopts.

Through the nylon wire fixation, be easy to eyeglass 40 is installed on the lens frame 72.In addition,, the junction surface between eyeglass 40 and the lens frame 72 can be shortened, for the relative Precision Machining of eyeglass on the junction surface 40 and lens frame 72, the operations amount can be reduced through using the other lens frame of opening in 30 minutes with face portion 72.

In spectacle frame 10 of the present invention, the connecting elements of processing through elastic material 21 connects the part of the upper ledge 32 of face portion 30, and the connecting elements 22 that uses elastic material to process connects the part of the lower frame 33 of face portion 30.Thus, can make face portion 30 flexibly crooked to the direction of opening leg of spectacles 50 at connecting

elements

21,22 places.Perhaps, face portion 30 is reversed at connecting

elements

21,22 places.

Thereby, can obtain the distinctive comfortable sense of wearing of elastic material.In addition, the use of elastic material is defined on the very small percentage of face portion 30, thereby spectacle frame can firmly be worn on user's head, even worn also not landing forward of a period of time.And in order to bring into play the function of the connecting

elements

21,22 that elastic material processes, preferably in the outer end 34 of face portion 30, upper ledge 32 forms the shape of separating with lower frame 33, thus can make the user to wear sense better.

Fig. 6 shows framework 70 is installed in the object lesson on the face portion 30.The rear side of the bridge of the nose 31 of face portion 30 is formed with recess 35.In addition, the central portion 71 in framework 70 is formed with and recess 35 corresponding protuberances 75.And, can protuberance 75 be inserted recess 35, fix through screw 79.

If use framework 70 like this, then can shorten the junction surface between eyeglass 40 and the lens frame 72, reduce the workload of Precision Machining eyeglass 40 and lens frame 72, and can make the installation exercise of eyeglass 40 become easy.In addition, can as spectacle frame 10, make the outward appearance of framework 70 form full frame type, or form half frame type.And,, can realize multiple design because can use the big eyeglass of degree of crook.

Claims

1. spectacle frame, has pair of lenses and is installed in the framework of the rear side of said face portion at a pair of leg of spectacles that has face portion, is connected with the outer end of this face portion through hinge, it is characterized in that,

Said face portion forms full frame shape, and the part of the part of upper ledge and lower frame realizes being connected through the connecting elements of being processed by elastic material respectively.

2. spectacle frame as claimed in claim 1 is characterized in that, the both ends of said connecting elements are connected with said face portion through welding.

3. according to claim 1 or claim 2 spectacle frame is characterized in that in the outer end of said face portion, said upper ledge separates up and down with said lower frame, and an end of said hinge is installed on said upper ledge and the said lower frame via cylindrical component.

4. spectacle frame as claimed in claim 3 is characterized in that, at the installation side of said leg of spectacles, the profile up and down of said leg of spectacles and the profile of said upper ledge and said lower frame are depicted level and smooth curve.

5. like each described spectacle frame in the claim 1～4, it is characterized in that the installation method that said eyeglass is installed adopts the nylon wire fixation on said framework.

6. like each described spectacle frame in the claim 1～5, it is characterized in that said face portion and said connecting elements are made of metal.