CN207198486U - Exempt from screw picture frame and glasses - Google Patents

Abstract

The utility model discloses one kind to exempt from screw picture frame and glasses, including glasses front frame, the glasses front frame includes frame body and is connected to the first pile crown and the second pile crown of the both sides of the frame body, first pile crown and second pile crown include spaced first extension section and the second extension section, the first extension section is bent to form pivoted hole with the second extension segment sync, and grafting cavity volume is cooperatively formed between the first extension section and the second extension section, the pivoted hole cooperatively forms connected structure with the grafting cavity volume.During installation, the connected structure and the fastening structure of temple cooperatively formed by pivoted hole with grafting cavity volume is mutually interspersed to be fastened to realize that snapping is fixed, so compared to traditional screw hinge structure, make structure more simplification, the light in weight of picture frame 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 picture frame and glasses

Technical field

Optometric technology field is the utility model is related to, exempts from screw picture frame and glasses 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 picture frame and glasses, can make picture frame and use the mirror The structure of the glasses of frame more simplifies, light in weight is small, and installation and removal are more convenient, easy to use and later stage maintenance, simultaneously Be advantageous to moulding and Design modelling.

Its technical scheme is as follows：

One kind exempts from screw picture frame, including：Glasses front frame, the glasses front frame include frame body and are connected to institute The first pile crown and the second pile crown of the both sides of frame body are stated, first pile crown and second pile crown include being arranged at intervals The first extension section and the second extension section, the first extension section and the second extension segment sync be bent to form pivoted hole, and Grafting cavity volume is cooperatively formed between the first extension section and the second extension section, the pivoted hole is matched somebody with somebody with the grafting cavity volume Conjunction forms connected structure.

Above-mentioned screw picture frame of exempting from connects the first pile crown and second respectively by the both sides of the frame body in glasses front frame Head, while the first pile crown and the second pile crown is included spaced first extension section and the second extension section.Make first afterwards Extension section is bent to form pivoted hole with the second extension segment sync, while the first extension section is cooperatively formed grafting with the second extension section Cavity volume.During installation, the connected structure and the fastening structure of temple that are cooperatively formed by pivoted hole and grafting cavity volume mutually intert button Close and realize that snapping is fixed, so compared to traditional screw hinge structure, make structure more simplification, the light in weight of picture frame 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.

Technical scheme is further described below：

In one of the embodiments, the first extension section and the second extension section are parallel to each other and synchronously to palintropes Song, turn back to form the pivoted hole further along afterwards.

In one of the embodiments, the diameter of the pivoted hole is adapted to the diameter of the drive-connecting shaft of temple.

In one of the embodiments, the width of center position of the grafting cavity volume along the pivoted hole is less than or equal to The Breadth Maximum of the dovetail of temple.

In one of the embodiments, the free end of the first extension section couples with the free end of the second extension section Form U-shaped snap fastener.

In one of the embodiments, the U-shaped snap fastener, which is provided with, prevents temple from rotating excessive limiting section.

In one of the embodiments, between the U-shaped snap fastener and the first extension section and the second extension section Cooperatively form flexible gap.

In one of the embodiments, the first extension section and the second extension section are also equipped with arc transition portion.

In one of the embodiments, in addition to the first nose support and the second nose support, first nose support and second nose Support is symmetrical and is arranged at intervals on the frame body.

The utility model also provides a kind of glasses, and it includes temple, eyeglass and exempts from screw picture frame, the mirror as described above Piece be installed on it is described exempt from screw picture frame, the temple is provided with fastening structure, the fastening structure and the screw picture frame of exempting from The mutually interspersed snapping of connected structure is fixed.

Above-mentioned glasses make to exempt from buckleing for the connected structure that screw picture frame cooperatively formed by pivoted hole and grafting cavity volume and temple Close structure mutually interspersed fasten and realize that snapping is fixed, so compared to traditional screw hinge structure, make the structure of picture frame more Add simplify, light in weight it is small, while assemble and disassemble more convenient, be easy to use and later stage maintenance, while also allow for carrying out moulding to temple And Design modelling.

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 bending synchronous with the second extension section 250 Pivoted hole 300 is formed, and grafting cavity volume 400 is cooperatively formed between the first extension section 240 and the second extension section 250, The pivoted hole 300 cooperatively forms connected structure with the grafting cavity volume 400；Wherein, the dovetail 1211 is plugged in described In grafting 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 synchronously bent to form pivoted hole 300, while makes the first extension section 240 and the second extension section 250 cooperatively form grafting cavity volume 400.When glasses need to be assembled in use, making hinge portion 1111 and dovetail 1211 first Flick, afterwards insert dovetail 1211 in grafting cavity volume 400, decontroling hinge portion 1111 afterwards makes it penetrate in pivoted hole 300 And it is fastened with dovetail 1211.The overall structure of glasses so can be made more from using traditional screw hinge structure 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 later period maintenance With maintenance.

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；The side that i.e. glasses front frame 200 is provided with temple 100 is before rear, relative side is.Use in pairs Temple 100 specifically includes left mirror leg 100 and right temple 100, and left mirror leg 100 is identical in mirror image with the structure of right temple 100.First The pile crown 230 of pile crown 220 and second can be and glasses front frame 200 is integrally formed or assembly connection；When for assembling During the relation of connection, the first pile crown 220 and the second pile crown 230 can be as a kind of standard components of glasses, in order to which consumer purchases Buy and used with changing, during installation, entered by the inserting column being arranged on pile crown with being opened in the jack of both sides on glasses front frame 200 Row plugged and fixed.Or be easy to implement and used with the assembling of the different type glasses such as full frame glasses, half frame glasses and no-frame glasses, And the application under the conditions of metallic front frame, resin material front frame, Fiber Materials front frame；For example, when for no-frame glasses when, can In two side perforatings of glasses, two pile crowns coordinate the assembly connection realized with glasses by inserting column and hole grafting.

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.It is cooperating recesses 130 that inner arc surface is formed after the bending of the coupler body；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 This can make the periphery wall of the fully wrapped around hinge portion 1111 of the inner hole wall of pivoted hole 300 and be formed and be closely assembled, and 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 mirror Leg lower beam 120 also includes lower bar body 122 and second connection end 123, and one end of the lower bar body 122 is free with described second The connection of end 121, the other end are connected with the second connection end 123, first connection end 113 and the second connection end 123 Be connected as one 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 be lifted the service life of temple 100 and glasses.This implementation is preferable, temple upper boom 110 and mirror Leg 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 protective jacket 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 picture frame, it is characterised in that including：Glasses front frame, the glasses front frame include frame body and difference The first pile crown and the second pile crown of the both sides of the frame body are connected to, first pile crown and second pile crown include Spaced first extension section and the second extension section, the first extension section are bent to form pivot with the second extension segment sync Hole is connect, and grafting cavity volume is cooperatively formed between the first extension section and the second extension section, the pivoted hole is inserted with described Connect cavity volume and cooperatively form connected structure.

2. according to claim 1 exempt from screw picture frame, it is characterised in that the first extension section and the second extension section It is parallel to each other and synchronously bends backward, turns back to form the pivoted hole further along afterwards.

3. according to claim 1 or 2 exempt from screw picture frame, it is characterised in that the diameter of the pivoted hole and the pivot of temple The diameter adaptation of spindle.

4. according to claim 1 exempt from screw picture frame, it is characterised in that center of the grafting cavity volume along the pivoted hole The width in direction is less than or equal to the Breadth Maximum of the dovetail of temple.

5. according to claim 1 exempt from screw picture frame, it is characterised in that the free end of the first extension section and described the The free end of two extension sections couples to form U-shaped snap fastener.

6. according to claim 5 exempt from screw picture frame, it is characterised in that the U-shaped snap fastener, which is provided with, prevents temple from rotating Excessive limiting section.

7. according to claim 5 exempt from screw picture frame, it is characterised in that the U-shaped snap fastener and the first extension section Flexible gap is cooperatively formed between the second extension section.

8. according to claim 1 exempt from screw picture frame, it is characterised in that the first extension section and the second extension section Also it is equipped with arc transition portion.

9. according to claim 1 exempt from screw picture frame, it is characterised in that described also including the first nose support and the second nose support First nose support and second nose support are symmetrical and are arranged at intervals on the frame body.

10. a kind of glasses, it is characterised in that exempt from spiral shell including temple, eyeglass and as described in above-mentioned any one of claim 1 to 9 Silk picture frame, the eyeglass be installed on it is described exempt from screw picture frame, the temple is provided with fastening structure, the fastening structure with it is described The mutually interspersed snapping of connected structure for exempting from screw picture frame is fixed.