CN207198487U - Exempt from screw temple and frame - Google Patents

Abstract

The utility model discloses one kind to exempt from screw temple and frame, including temple upper boom, and the temple upper boom includes the first free end, and first free end is provided with hinge portion；Temple lower beam, the temple lower beam include the second free end, and second free end is provided with dovetail, and the hinge portion mutually is clasped to form fastening structure with the dovetail.Above-mentioned screw temple of exempting from sets dovetail, and make hinge portion and dovetail mutually be clasped to form fastening structure by setting hinge portion in the first free end of temple upper boom in the second free end of temple lower beam.During so that this exempting from the use of screw temple, mutually interted so as to realize that snapping is fixed with the pile crown in the eyes front frame being adapted to by the fastening structure, it can so avoid using traditional screw hinge structure, make structure more simplification, the light in weight of temple small, assembly and disassembly are more convenient simultaneously, easy to use and later stage maintenance, while also allow for carrying out moulding and Design modelling to temple.

Description

Exempt from screw temple and frame

Technical field

Optometric technology field is the utility model is related to, exempts from screw temple and frame more particularly to one kind.

Background technology

The appearance of all kinds glasses, such as spectacles, reading glasses, sunglasses etc., carried for the comfortable life of people Great convenience is supplied.Glasses are generally made up of frame and eyeglass, and frame is mainly by eyes front frame and temple structure Into.In order to realize switching action of the temple with respect to glasses front frame, the connection be combineding with each other is provided between glasses front frame and temple Structure, and the attachment structure is mostly rotating shaft articulation structure, i.e., the rotating shaft by the use of screw hinge as the articulation structure are completed Both connection fastenings, the structure can make the installation of temple and glasses front frame relatively difficult, and need by more special work Tool, the problem of assembly and disassembly are inconvenient be present.

During using glasses, the screw hinge as rotating shaft can follow switching action of the temple with respect to glasses front frame and synchronously turn It is dynamic.And after long-term, frequent use, the fastening effect of screw hinge can weaken to a certain degree, cause glasses front frame and temple pine Dynamic, even screw hinge comes off.While the maintenance and reparation of screw hinge structure are also required to relatively professional instrument, to pendant Wearer makes troubles.Based on solving the above problems, occur some organization plans for exempting from screw successively, but often structure is relatively multiple Miscellaneous, the structure scale of construction is clumsy, with not having substantially in terms of weight and the scale of construction compared with the common spectacles of screw hinge structure The design of advantage, moulding that conversely but can be to frame and style brings certain constraint.

Utility model content

Based on this, the utility model is necessary that providing one kind exempts from screw temple and frame, can make the structure of temple More simplify, light in weight it is small, installation and removal are more convenient, are easy to use and later stage maintenance, while are advantageous to moulding and style Design.

Its technical scheme is as follows：

One kind exempts from screw temple, including：

Temple upper boom, the temple upper boom include the first free end, and first free end is provided with hinge portion；

Temple lower beam, the temple lower beam include the second free end, and second free end is provided with dovetail, the pivot Portion mutually is clasped to form fastening structure with the dovetail.

It is above-mentioned exempt from screw temple by the first free end of temple upper boom set hinge portion, temple lower beam second from Dovetail is set by end, and makes hinge portion and dovetail mutually be clasped to form fastening structure.Make so that this exempts from screw temple It is used time, mutually interspersed so as to realize that snapping is fixed with the pile crown in the eyes front frame being adapted to by the fastening structure, it can so keep away Exempt to use traditional screw hinge structure, make structure more simplification, the light in weight of temple small, while assemble and disassemble and more facilitate, be easy to Using with later stage maintenance, while also allow for carrying out moulding and Design modelling to temple.

Technical scheme is further described below：

In one of the embodiments, the dovetail includes the fixing section to be formed of being turned back further along after bending backward, The fixing section, which is provided with, holds embedding recess, and the hinge portion is nested with the embedding recess of appearance.

In one of the embodiments, the dovetail also includes and the limit for fixing section integrally connected and stretching out Position section, described spacing section is linked up smoothly with the fixing section and cooperatively forms cooperating recesses, and described spacing section of end is provided with Receiving part.

In one of the embodiments, the end of the hinge portion is provided with introduction part.

In one of the embodiments, the length of the hinge portion is more than or equal to the longitudinal direction maximum of the pile crown of glasses front frame Highly.

In one of the embodiments, the temple upper boom also includes upper bar body and the first connection end, the upper boom sheet One end of body is connected with first free end, the other end is connected with first connection end, under the temple lower beam also includes Bar body and second connection end, one end of the lower bar body is connected with second free end, the other end connects with described second Connect end connection, first connection end and the second connection end are connected as one structure.

In one of the embodiments, cooperatively formed between the upper bar body and the lower bar body and be easy to the temple Upper boom and the temple lower beam are located remotely from each other or close opening and closing spacing.

In one of the embodiments, the second connection end bending, which is formed, is easy to user's comfortable wearing and firm extension Socket part.

In one of the embodiments, in addition to Anti-slip cover, the Anti-slip cover is set in the second connection end and position In the mounting part.

The utility model also provides a kind of frame, and it includes glasses front frame and exempts from screw temple, institute as described above State glasses front frame and be provided with pile crown, the pile crown is fixed with the mutually interspersed snapping of the fastening structure for exempting from screw temple.

Above-mentioned frame by above-mentioned by exempting from screw temple and carrying out assembling with glasses front frame to combine, i.e., by exempting from screw mirror The fastening structure of leg, so as to realize that snapping is fixed, can so avoid making with the mutually interspersed fastening of the pile crown in the eyes front frame being adapted to With traditional screw hinge structure, make structure more simplification, the light in weight of temple small, while assemble and disassemble and more facilitate, be easy to use With later stage maintenance, while also allow for carrying out moulding and Design modelling to temple.

Brief description of the drawings

Fig. 1 is the structural representation of the assembled glasses described in the utility model embodiment；

Fig. 2 is the overlooking the structure diagram of the glasses front frame described in the utility model embodiment；

Fig. 3 is the structural representation of the temple described in the utility model embodiment；

Fig. 4 is the assembling structure schematic diagram of the hinge portion and dovetail described in the utility model embodiment；

Fig. 5 is the assembling schematic diagram at another visual angle of the hinge portion and dovetail described in the utility model embodiment；

Fig. 6 is the structural representation of the first pile crown and the second pile crown described in the utility model embodiment；

Fig. 7 is the side structure schematic view of the first pile crown and the second pile crown described in the utility model embodiment；

Fig. 8 is the first step schematic diagram of the assembly method of the assembled glasses described in the utility model embodiment；

Fig. 9 is the second step schematic diagram of the assembly method of the assembled glasses described in the utility model embodiment；

Figure 10 is the third step schematic diagram of the assembly method of the assembled glasses described in the utility model embodiment；

Description of reference numerals：

100th, temple, 110, temple upper boom, the 111, first free end, 1111, hinge portion, 1111a, introduction part, 112, on Bar body, the 113, first connection end, 120, temple lower beam, the 121, second free end, 1211, dovetail, 1211a, section is fixed, 12110a, hold embedding recess, 1211b, spacing section, 12110b, receiving part, 122, lower bar body, 123, second connection end, 123a, Mounting part, 130, cooperating recesses, 200, glasses front frame, 210, frame body, the 220, first pile crown, the 230, second pile crown, 240, First extension section, the 250, second extension section, 300, pivoted hole, 400, grafting cavity volume, 500, U-shaped snap fastener, 510, limiting section, 600th, stretch gap, 700, opening and closing spacing, 800, Anti-slip cover, the 900, first nose support, the 1000, second nose support.

Embodiment

It is below in conjunction with accompanying drawing and specifically real for the purpose of this utility model, technical scheme and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be appreciated that embodiment described herein Only to explain the utility model, the scope of protection of the utility model is not limited.

It should be noted that when element is referred to as " being fixedly arranged on ", " being arranged at " or " install in " another element, it can be with Directly on another element or there may also be element placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element The concrete mode being fixedly connected can be achieved by the prior art, and will not be repeated here, it is preferred to use the fixation side of threaded connection Formula.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all combination of the Listed Items of one or more correlations.

" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title Distinguish.

As shown in Figures 1 to 7, a kind of assembled glasses of the embodiment shown for the utility model, including：Use in pairs Temple 100, the temple 100 includes temple upper boom 110 and temple lower beam 120, the temple upper boom 110 include first from By end 111, first free end 111 is provided with hinge portion 1111, and the temple lower beam 120 includes the second free end 121, described Second free end 121 is provided with dovetail 1211, and the hinge portion 1111 can fasten and coordinate formation fastening with the dovetail 1211 Structure；And glasses front frame 200, the glasses front frame 200 include frame body 210 and are connected to the frame body 210 Both sides the first pile crown 220 and the second pile crown 230, first pile crown 220 and second pile crown 230 are set including interval The the first extension section 240 and the second extension section 250 put, the first extension section 240 are bent to form with the second extension section 250 Pivoted hole 300, and grafting cavity volume 400 is cooperatively formed between the first extension section 240 and the second extension section 250, it is described Pivoted hole 300 cooperatively forms connected structure with the grafting cavity volume 400；Wherein, the dovetail 1211 is plugged in the grafting In cavity volume 400, the hinge portion 1111 is arranged in the pivoted hole 300 and fastened with the dovetail 1211.

Above-mentioned assembled glasses on the temple upper boom 110 of left mirror leg 100 and right temple 100 by setting hinge portion 1111, dovetail 1211 is set on temple lower beam 120, and make hinge portion 1111 and dovetail 1211 can fasten and coordinate formed Fastening structure, connect the first pile crown 220 and the second pile crown 230 respectively in the both sides of glasses front frame 200 afterwards, and make first to prolong The exhibition extension section 250 of section 240 and second is bent to form pivoted hole 300, while the first extension section 240 is matched somebody with somebody with the second extension section 250 Conjunction forms grafting cavity volume 400.When glasses need to be assembled in use, making hinge portion 1111 be flicked with dovetail 1211 first, Dovetail 1211 is inserted in grafting cavity volume 400 afterwards, decontroling hinge portion 1111 afterwards makes it penetrate in pivoted hole 300 and and tenon Socket part 1211 is fastened.So the overall structures of glasses can be made more to simplify from using traditional screw hinge structure, Light in weight is small, while the assembly and disassembly of glasses are also more convenient, efficient, and use reliability is higher, greatly facilitates later period maintenance with protecting Support.

It should be noted that using above-mentioned dovetail 1211 and grafting cavity volume 400, hinge portion 1111 and pivoted hole 300 The mutually interspersed fastening structure formed, compared to traditional screw hinge structure, its build-up member quantity reduces, while temple 100 with the assembly and disassembly of glasses front frame 200 without specific purpose tool so that assembly difficulty substantially reduces, while also substantially increases The performance of glasses.In addition, the orientation of " forward or backward " specifically described herein or sensing description are with the wearing side of glasses Formula is reference data；I.e. under eyeglasses-wearing state, user's face forward direction be before, after face direction backwards is.Into Specifically include left mirror leg 100 and right temple 100 to the temple 100 used, the structure of left mirror leg 100 and right temple 100 is in mirror image It is identical.First pile crown 220 and the second pile crown 230 can be and glasses front frame 200 is integrally formed or assembly connection 's；When for the relation of assembly connection when, the first pile crown 220 and the second pile crown 230 can as a kind of standard component of glasses, so as to When consumer's purchase and replacing use, installation, by the inserting column being arranged on pile crown and it is opened in two on glasses front frame 200 The jack of side carries out plugged and fixed.Or it is easy to implement and the different type glasses such as full frame glasses, half frame glasses and no-frame glasses Assembling use, and the application under the conditions of metallic front frame, resin material front frame, Fiber Materials front frame；For example, it is nothing to work as , can be in two side perforatings of glasses during frame glasses, two pile crowns are coordinated by inserting column and hole grafting realizes that the assembling with glasses connects Connect.

Fig. 8 to Figure 10 is refer to, in addition, the utility model also provides a kind of assembling side of assembled glasses as described above Method, it comprises the following steps：

Make the left mirror leg 100, the right temple 100 fastening structure respectively with first pile crown 220, described second Pile crown 230 corresponds relatively；

Pull the hinge portion 1111 it is separated with the dovetail 1211, promote the dovetail 1211 right afterwards Standard is inserted in the grafting cavity volume 400；

Unclamp the hinge portion 1111, make the hinge portion 1111 penetrate in the pivoted hole 300 and with the dovetail 1211 fasten.

By using above-mentioned assembly method, when glasses need to be assembled in use, making hinge portion 1111 and joggle first Portion 1211 flicks, and afterwards inserts dovetail 1211 in grafting cavity volume 400, and decontroling hinge portion 1111 afterwards makes it penetrate pivoted hole It is fastened in 300 and with dovetail 1211.The overall structure of glasses so can be made from using traditional screw hinge structure More simplification, light in weight are small, while the assembly and disassembly of glasses are also more convenient, efficient, and use reliability is higher, greatly facilitates the later stage Maintenance.

As shown in Figure 3 and Figure 5, in one embodiment, the dovetail 1211 includes rolling over further along after bending backward It is back-shaped into fixing section 1211a, the fixing section 1211a, which is provided with, holds embedding recess 12110a, when the grafting of dovetail 1211 enters When in the grafting cavity volume 400, the cavity for holding embedding recess 12110a and the pivoted hole 300 are longitudinally-aligned, the pivot Portion 1111 is arranged in the pivoted hole 300 and holds embedding recess 12110a nested arrangements with described.Specifically, fixing section 1211a is The U-shaped or V-type bar that the lower one of bar body 122 is bent to form to inner side (i.e. towards the facial side that reclines) 180 degree backward, this implementation Example is preferably U-shaped；The vallecular cavity that the U-shaped bar surrounds is holds embedding recess 12110a, when the grafting of dovetail 1211 enters grafting cavity volume 400 When interior, the vallecular cavity is just longitudinally-aligned with pivoted hole 300, can now be easy to hinge portion 1111 directly to intert into pivoted hole 300 With the assembly connection that temple 100 and glasses front frame 200 are realized in vallecular cavity, and temple 100 can be rotating fulcrum with hinge portion 1111 Deploy or close with respect to glasses front frame 200.

It should be noted that the first extension section 240 and the second extension section 250 are parallel to each other and synchronously to palintropes Song, turn back to form the pivoted hole 300 afterwards further along；Or first extension section 240 and the second extension section 250 only set enclosing The part (i.e. the part of grafting cavity volume 400) for forming pivoted hole is parallel to each other, and in the part that the Jing Quan with glasses front frame 200 is connected It can not be parallel to each other.Pivoted hole 300 specifically includes two longitudinally spaced and coaxially arranged through holes, and (two through holes have the respectively One extension section 240 and the second extension section 250 are bent to form), make the first extension section 240 and the second extension section 250 synchronous to palintrope Song, make to ensure that two through holes have height alignment, cause assembling to be failed to be kept out when avoiding hinge portion 1111 from penetrating. In addition, the first extension section 240 and the second extension section 250, which are spaced and be arranged in parallel, make it that glasses front frame 200 is semi enclosing frame, two Spacing between person can increase the elastic extension space of Jing Quan (glasses front frame 200 includes two Jing Quan in left and right), come whereby real Cash belongs to full frame glasses and can possessed can be installed as resin-made or fibrous material frame by elastic properties of materials extension With the ability of fixing len, rather than use screw hinge structure.

Further, the dovetail 1211 also includes and the limit for fixing section 1211a integrally connecteds and stretching out Position section 1211b, and the end of the spacing section of 1211b is provided with receiving part 12110b；The free end of the first extension section 240 with The free end of the second extension section 250 couples to form U-shaped snap fastener 500, and the U-shaped snap fastener 500, which is provided with, prevents temple 100 Excessive limiting section 510 is rotated, the receiving part 12110b can abut cooperation with the limiting section 510.Described spacing section 1211b and the fixing section 1211a are linked up smoothly and are cooperatively formed cooperating recesses 130, the cooperating recesses 130 with it is described U-shaped Snap fastener 500 is mutually located and is rotatably assorted.I.e. dovetail 1211 forms class S by fixing section 1211a and spacing section of 1211b Type structure, wherein spacing section of 1211b is free end 115 degree of coupler bodies being bent to form forward by above-mentioned U-shaped bar, certainly, other In embodiment, positive stop end 1211b numerical value can also carry out being bent to form coupler body at other angles, also all in the protection of the present invention In the range of, it will not be repeated here.The inner arc surface formed after coupler body bending is cooperating recesses 130；First extension section 240 from It is bent downwardly by end, while the free end of the second extension section 250 is bent upwards and is coupled to each other and is integrated, so as to form U-shaped button Junctor 500.When dovetail 1211 is inserted in grafting cavity volume 400, the inner arc surface of coupler body just with U-shaped snap fastener 500 Bottom surface portions abutting contact, the inserting positioning of so achievable dovetail 1211, it is ensured that hold embedding recess 12110a and pivoted hole 300 It is longitudinally-aligned, while second rotating fulcrum beyond hinge portion 1111 can be also provided, rotate temple 100 more steady, suitable It is sliding.When temple 100 is outwards deployed into certain angle, the receiving part 12110b of coupler body can be with the sidepiece (limit of U-shaped snap fastener 500 Position portion 510) keep out and realize the rotary spacing of temple 100, it can so avoid temple 100 from rotating excessively, cause left and right temple 100 expanded angle is excessive, causes user not wear normally, influences the usage experience sense of glasses.

As shown in figures 4 and 9, in addition, the end of the hinge portion 1111 is provided with introduction part 1111a, the introduction part The side wall that 1111a is located at the first extension section 240 at the pivoted hole 300, which is oriented to, to be coordinated.Specifically, introduction part 1111a It can be fillet or chamfering structure, hinge portion 1111 can so inserted more smooth, convenient and reliable during pivoted hole 300.

Figure 10 is refer to, further, the diameter of the pivoted hole 300 is adapted to the diameter of the hinge portion 1111.Such as Make the periphery wall of the fully wrapped around hinge portion 1111 of inner hole wall of pivoted hole 300 this moment and formed and be closely assembled, avoid existing larger Fit-up gap, cause temple 100 in rotation process that sidesway and shock occurs, even result in temple 100 and come off, influence making for glasses With experience sense and reliability.

Further, the length of the hinge portion 1111 is more than or equal to first pile crown 220 and described second First 230 longitudinal maximum height.It so can ensure that the pile crown 220 of hinge portion 1111 and first and the second pile crown 230 form reliable insert Connect, make temple 100 and the assembling of glasses front frame 200 more firm.

Further, the width of center position of the grafting cavity volume 400 along the pivoted hole 300 is less than or equal to institute State the Breadth Maximum of dovetail 1211.The bottom surface of such first extension section 240 and the upper top surface of the second extension section 250 can be to tenons Socket part 1211 forms reliable retention, makes the installation of dovetail 1211 more firm, avoids depositing between the inwall of grafting cavity volume 400 Wide arc gap is being crossed, is causing temple 100 that longitudinal oscillation occurs when rotating or deviates from out of grafting cavity volume 400, influences turning for temple 100 The use reliability of dynamic stability and glasses.In addition, when the thickness of the longitudinal direction of dovetail 1211 is more than the width of grafting cavity volume 400 When spending, dovetail 1211 can be made to stretch by the first extension section 240 and the second extension section 250 itself excellent elastic force And realization interior into grafting cavity volume 400 is inserted to be fixedly clamped.

As shown in fig. 7, in the above-described embodiments, the U-shaped snap fastener 500 and the first extension section 240 and described the Flexible gap 600 is cooperatively formed between two extension sections 250.So can be by the U-shaped line of snap fastener 500 to the He of the first extension section 240 Second extension section 250 changes the size of pivoted hole 300 closer or far from changing the size in flexible gap 600, not only protects Demonstrate,prove the fastening of hinge portion 1111 and temple has certain opening and closing elasticity under maximum folding condition, additionally can flexibly be applicable Interspersed connection in various sizes of hinge portion 1111, thus greatly improve the scope of application of glasses front frame 200.Described first prolongs Exhibition section 240 and the second extension section 250 are also equipped with arc transition portion.It so can effectively mitigate the first of bending and molding to prolong The stress concentration degree of the extension section 250 of section 240 and second is opened up, and with preferable opening and closing elasticity, it is ensured that in pile crown stress the One extension section 240 and the second extension section 250 will not be broken.

Refer to Fig. 3, in addition, the temple upper boom 110 also includes the upper connection end 113 of bar body 112 and first, it is described on One end of bar body 112 is connected with first free end 111, the other end is connected with first connection end 113, the temple Lower beam 120 also includes lower bar body 122 and second connection end 123, one end and second free end of the lower bar body 122 121 connections, the other end are connected with the second connection end 123, first connection end 113 and the second connection end 123 It is connected in integrative-structure.Structure is connected as one by the first connection end 113 and the second linkage section, is greatly improved temple 100 Overall construction intensity, be advantageous to lift temple 100 and the service life of glasses.This implementation is preferable, temple upper boom 110 and temple Lower beam 120 is integrated bending and molding, and manufacture difficulty is lower.

Further, cooperatively formed between the upper bar body 112 and the lower bar body 122 and be easy to the temple upper boom 110 and the temple lower beam 120 is located remotely from each other or close opening and closing spacing 700.Temple upper boom 110 can so had relative The relatively close or remote swing ability of temple lower beam 120, consequently facilitating the fastening of hinge portion 1111 and dovetail 1211 or point From, and then be easy to carry out the interspersed fixation that is fastened and connected with the pile crown of glasses front frame 200.It should be noted that the He of temple upper boom 110 The preferred material of temple lower beam 120 has the material manufacture of superior elasticity and ductility, so that it is guaranteed that assembling and disassembling for a long time and frequently again Temple upper boom 110 and temple lower beam 120 are all without being plastically deformed during use, it is ensured that higher service life.Preferably, The relatively upper bar body 112 in hinge portion 1111 bends downwards 90 degree, so as to form L-type structure with upper bar body 112, so can be more Facilitate hinge portion 1111 to intert in pivoted hole 300, while the volume of temple 100 can be reduced, make product structure more light small.When So, in other embodiment, hinge portion 1111 can also carry out bending by other angles or direction and be formed, and will not be repeated here.

Further, the bending of second connection end 123 forms and is easy to user's comfortable wearing and firm mounting part 123a.Mounting part 123a is preferably arc knee structure, and compactness when being articulated to user ear is more preferable, can improve pendant Comfortableness is worn, improves usage experience sense.

As shown in figure 3, further, in addition to Anti-slip cover 800, the Anti-slip cover are set in the second connection end On 123 and it is located at the mounting part 123a.Specifically, it is larger using coefficient of friction such as rubber, plastics that Anti-slip cover 800 is optional Material make, can so improve the contact friction force with user ear, and then eliminate and wear the problem of skidding, improve glasses Wear fixing.In addition, on the basis of above-described embodiment, as alternative embodiment, mounting part 123a can also use tool The composite for having favorable elasticity makes, i.e., its core can use the good metal manufacture of metallic elastic, and the outside of core is then wrapped up The materials such as the good resin of non-skid property, plastic cement make.

As shown in Fig. 2 on the basis of above-described embodiment, in addition to the first nose support 900 and the second nose support 1000, described One nose support 900 and second nose support 1000 are symmetrical and are arranged at intervals on the frame body 210.Specifically, frame body 210 include spaced two Jing Quan, and the first nose support 900 and the second nose support 1000 are individually fixed in the relative of two Jing Quan Side, in order to be that the nose of two nose supports and user forms support during people's wearing spectacles, mitigate the pendant that eyewear is brought Wear discomfort.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. one kind exempts from screw temple, it is characterised in that including：

Temple upper boom, the temple upper boom include the first free end, and first free end is provided with hinge portion；

Temple lower beam, the temple lower beam include the second free end, and second free end is provided with dovetail, the hinge portion with The dovetail mutually is clasped to form fastening structure.

2. according to claim 1 exempt from screw temple, it is characterised in that the dovetail include backward bending after again to Before turn back the fixing section to be formed, the fixing section, which is provided with, holds embedding recess, and the hinge portion holds embedding recess and be nested with described.

3. according to claim 2 exempt from screw temple, it is characterised in that the dovetail also includes and the fixing section one Body connect and stretch out spacing section, described spacing section links up smoothly with the fixing section and cooperatively forms cooperating recesses, and Described spacing section of end is provided with receiving part.

4. according to claim 1 exempt from screw temple, it is characterised in that the end of the hinge portion is provided with introduction part.

5. exempt from screw temple according to any one of Claims 1-4, it is characterised in that the length of the hinge portion is more than Or longitudinal maximum height of the pile crown equal to glasses front frame.

6. according to claim 1 exempt from screw temple, it is characterised in that the temple upper boom also includes upper bar body and the One connection end, one end of the upper bar body is connected with first free end, the other end is connected with first connection end, institute Stating temple lower beam also includes lower bar body and second connection end, one end of the lower bar body is connected with second free end, The other end is connected with the second connection end, and first connection end and the second connection end are connected as one structure.

7. according to claim 6 exempt from screw temple, it is characterised in that between the upper bar body and the lower bar body Cooperatively form and be easy to the temple upper boom and the temple lower beam is located remotely from each other or close opening and closing spacing.

8. according to claim 6 exempt from screw temple, it is characterised in that the second connection end bending forms easy to use Person's comfortable wearing and firm mounting part.

9. according to claim 8 exempt from screw temple, it is characterised in that is also set in including Anti-slip cover, the Anti-slip cover In the second connection end and it is located at the mounting part.

10. a kind of frame, it is characterised in that exempt from including glasses front frame and as described in above-mentioned any one of claim 1 to 9 Screw temple, the glasses front frame are provided with pile crown, the pile crown and the mutually interspersed snapping of the fastening structure for exempting from screw temple It is fixed.