CN207037247U - A kind of spectacle frame - Google Patents

Abstract

A kind of spectacle frame, end piece is made up with temple of flat material, end piece includes end piece end, T-shaped rear end, T-shaped rear end includes two bendings, temple end provided with groove also includes two kinks, and the T-shaped rear end head of T-shaped rear end passes the groove on the inside of Front of the temple, stretched out on the outside of temple end, T-shaped rear end narrow portion can rotate in the groove and be intersected with temple and connected in the groove, end piece by spacing up and down.One shell fragment one end is fixed on the inner surface of temple end, and the other end passes the mating holes opened up on the end piece end, and elastic is pressed on end piece end；So that the recess in first kink and the formation of the second kink junction is supported in the top for being located at end piece end under elastic force.

Description

A kind of spectacle frame

Technical field

The technical field of glasses is the utility model is related to, more particularly, to a kind of spectacle frame.

Background technology

Common spectacle frame, by articulated elements opening and folding so as to leg of spectacles, usually two temples are borrowed respectively Screw or pin and the end piece of picture frame both sides is helped to connect, because screw may become to loosen so as to lose during use Lose, cause spectacle frame not dress, occur on the market to this it is a kind of by metallic flat material be made articulated elements without screw eye Mirror holder.

Existing metallic flat material be made articulated elements without screw spectacle frame, such as the B of CN 101373278 and CN It is disclosed in 102967945 B, it is necessary to use the hinged piece outside metallic flat material to provide hinge, and need complexity The connector constructed with the end piece of spectacle frame and leg of spectacles split is connected with providing.Again for example disclosed in CN2612964Y, The connector with the end piece of spectacle frame and temple split construction is needed to be connected to provide, the part of each connection member easily loosely divides From, and leg of spectacles easily teetertotters when opening or folding, and is not convenient to use.Similar CN2612964Y other public affairs Open, if not using the connector or banding part of the split construction of complexity, often occur between temple and end piece Steadiness is poor, stabilization when influenceing to wear.

Utility model content

In view of the above, the purpose of this utility model is to provide a kind of spectacle frame, to solve existing the above-mentioned type Spectacle frame existing for steadiness between temple and end piece it is poor the defects of.The purpose of this utility model also resides in, there is provided one The spectacle frame of kind of the above-mentioned type, wherein realize a kind of connection between temple and picture frame, the manufacture that the connection can be economic and A kind of good operation comfort is provided.

A kind of spectacle frame provided by the utility model, include picture frame, be located at picture frame per side end piece, can phase with end piece The temple of the connection mutually rotated, the end piece are at least made up towards the end piece end of temple of flat material, described temple At least it is made up towards the end of picture frame of flat material；

Formed with a T-shaped rear end, the T-shaped rear end includes backward and outside from end piece end for the rear end of the end piece end Bend extension T-shaped rear end narrow portion and from T-shaped rear end narrow portion backward and the extension that bends inwards T-shaped rear end head；The temple The front end of end is provided with a groove；The front end of the temple end includes first kink bent laterally and curved from first Folding part is forward and the second kink for bending inwards；

The T-shaped rear end head of the T-shaped rear end passes the groove on the inside of Front of the temple, stretches out outside temple end Side, T-shaped rear end narrow portion can rotate in the groove and by spacing such in the groove, the end piece and the temple up and down Intersection connects；The wider both sides in T-shaped rear end head, which have placed restrictions on end piece, to be departed from from groove；

The end piece end protrudes respectively backward in two, the front of the opposite sides up and down of T-shaped rear end narrow portion end One top, the top is supported joins the recess to be formed in first kink and second kink；

And a shell fragment, one end is fixed on the inner side of temple end, the ammunition feed piece other end is offered on end piece end and is passed Mating holes, the shell fragment elasticity is pressed on the hole wall of close end piece end rear end side of the mating holes so that it is described to support Top is supported under elastic force joins the recess to be formed in first kink and the second kink.

Further, the longitudinal cross-section of the top is a pointed shape.

Further, the medial surface of the top and the angle of lateral surface are one and are less than 60 degree of acute angle, Huo Zhesuo It is an acute angle for being less than 60 degree to state the end face of top and the angle of lateral surface.

Further, the medial surface of the top is a concave surface, and the medial surface is inclined such that this is supported towards lateral surface Narrower front end face is formed on top, forms the top of a pointed shape.

Further, formed with gap between the top and T-shaped rear end narrow portion, the T-shaped rear end narrow portion be Begin to bend laterally in front of the terminal surface of two tops or top；That is, it is compared on the outside of the narrow portion of T-shaped rear end Face from the bending starting point on end piece end, the terminal surface of top or top are in front of it.

Further, described shell fragment includes an elastic deflection section and elastic deflection section is in the reverse bending reversely bent Section, the reverse bending segment front end pass the mating holes opened up on end piece end, and elastic is pressed on end piece end.

Further, the spacing of the recess and reverse bending segment is gradual from the middle part of the reverse bending segment to both ends Increase, that is to say, that：It is described reversely bending segment middle part, the kink of distance first join with the second kink to be formed it is recessed Portion is nearest, and the spacing of the reverse bending segment and the recess gradually increases from the middle part of the reverse bending segment to both ends.

Further, the shell fragment is the band cut out as described in temple end among groove rear, forwards instead There is provided to bending.

It is compared with the prior art, spectacle frame provided by the utility model, each component is not easy loosely to separate, temple and end piece Between steadiness it is good, stable performance.Temple is not easy to teetertotter when opening or folding, and operates and easy to use.And And, it is not necessary to the hinged piece outside metallic flat material is used to provide hinge；Need not be complicated with the end piece of spectacle frame with And the connector or banding part of temple split construction.The other further structures and beneficial effect of the utility model spectacle frame Description will be made in this specification specific embodiment.

Brief description of the drawings

Fig. 1 is its end piece of the spectacle frame of the utility model embodiment one and the decomposing schematic representation of temple and shell fragment；

Fig. 2 is the schematic perspective view of the spectacle frame of embodiment one；

Fig. 3 a are the schematic perspective views from the point of view of the end piece amplification of embodiment one；

Fig. 3 b are A-A sectional views in Fig. 3 a；

Fig. 3 c are A-A sectional view of another embodiment of the utility model in Fig. 3 a；

Fig. 3 d are A-A sectional view of the utility model another embodiment in Fig. 3 a；

Fig. 4 is that the temple of embodiment one and end piece mutually turn to a random position between a release position and stowed position The schematic perspective view put；

Fig. 5 is top view of the temple with end piece attachment structure of embodiment one, and it shows temple in release position；

Fig. 6 is the top view of temple and the end piece attachment structure of embodiment one, and the temple shown in it is from release position to receipts Close position and rotate a smaller angle；

Fig. 7 is top view of the temple with end piece attachment structure of embodiment one, and the temple shown in it turns to release position Approximately mid way between stowed position；

Fig. 8 is top view of the temple with end piece attachment structure of embodiment one, and the temple shown in it turns to close fold Position；

Fig. 9 is the temple of another embodiment of the utility model and the schematic perspective view of shell fragment；

Figure 10 is the schematic perspective view that the end piece of embodiment two and temple are connected；

Figure 11 is the schematic perspective view from the point of view of the end piece amplification of embodiment two；

Figure 12 is top view of the temple with end piece attachment structure of embodiment two, and it shows temple in release position；

Figure 13 is the top view of temple and the end piece attachment structure of embodiment two, and the temple shown in it is from release position to receipts Close position and rotate a smaller angle；

Figure 14 is top view of the temple with end piece attachment structure of embodiment two, and the temple shown in it turns to release position Approximately mid way between stowed position；

Figure 15 is top view of the temple with end piece attachment structure of embodiment two, and the temple shown in it is in stowed position.

Embodiment

Following embodiment is further described on the basis of preceding solution to the utility model.

Embodiment one

As shown in Figures 1 to 8, the spectacle frame 001 that the present embodiment one provides, picture frame 30 is included, to be located at picture frame 30 each The end piece 10 of side, can mutually rotate the temple 20 being connected with end piece, the end piece 10 at least the end 11 towards temple by Flat material is made, and the temple 20 is at least made up towards the end 21 of picture frame of flat material.Described flat material example In this way：Sheet metal, the sheet material of steel alloy, alloyed copper, titanium alloy etc.；, can also in other embodiments of the present utility model It is the high plastics of intensity either bluff body or sheet of the carbon fiber through punching or compression molding.

The rear end of the end piece end 11 has a narrow portion (i.e. T-shaped rear end formed with a T-shaped rear end 12, the T-shaped rear end 12 Narrow portion 122) and all wide compared with the narrow portion head (i.e. T-shaped rear end head 121) in both sides and form a T-shaped T-shaped rear end 12；Should T-shaped rear end 12 is included from the end piece end T-shaped rear end narrow portion 122 that simultaneously outward bending extends backward and from T-shaped rear end narrow portion backward And the T-shaped rear end head 121 for the extension that bends inwards.The front end of the temple end 21 is provided with a groove 24；The temple end 21 front ends include first kink 22 bent laterally and from the first kink forward and the second kink for bending inwards 23.Herein, the groove 24 of the front end of temple end 21 extends to second kink 23 from first kink 22. The T-shaped rear end narrow portion 122 of the outside lateral bending side and the first kink 22 that this bends laterally are opposite, corresponding, to cause, when Keep end piece end the lateral surface of rearward end and the lateral surface of temple in same longitudinal direction (i.e. fore-and-aft direction) plane, and both When close, it is intersecting that two position can form intersection.

The T-shaped rear end head 121 of the T-shaped rear end 12 passes the groove 24 on the inside of Front of the temple, stretches out in temple The outside of end 21, T-shaped rear end narrow portion 122 can rotate in the groove 24 and by spacing in the groove up and down, described End piece is so intersected with the temple and connected.End piece is placed restrictions in the both sides wider than T-shaped rear end narrow portion 122 of T-shaped rear end head 121 It may depart from from groove.

It is also, reverse again after being bent laterally with T-shaped rear end narrow portion 122 on the present embodiment, the T-shaped rear end head 121 Inside lateral bending folding, the outer surface of the non-kink of temple end 21, and T-shaped follower head are roughly parallel to its outer surface The outer surface of the non-kink of temple end 21 is pressed close in portion；Accordingly, the 23 inside lateral bending of the second kink is folded to its outside Surface is roughly parallel to the outer surface of end piece end rearward end, and presses close to the outer surface of end piece end rearward end.

The rear end of the end piece end 11, in two, the front end of the opposite sides up and down of T-shaped rear end narrow portion 122, divide Not protruding a top 14 backward, the top is supported joins the recess to be formed in the first kink and the second kink, this As shown in Fig. 3 a and Fig. 5 to Fig. 8.Here, the angle of the medial surface 141 and lateral surface 142 of the top 14 is the present embodiment One acute angle for being less than 60 degree, this is as shown in Fig. 3 a and Fig. 3 b, after Fig. 3 b show the end piece for including top in Fig. 3 a One longitudinal cross-section of end, i.e. A-A sections；To cause the top to be formed as top of the longitudinal cross-section as pointed shape. Support the recess 26 formed in the first kink 22 and the handing-over of the second kink 23 in the top 14 of the pointed shape；Because this is supported Portion and the contact face 143 of the recess are narrower, and compressing under effect in the aftermentioned shell fragment that will illustrate so that temple around When end piece rotates, it can be rotated all the time at the top and the contact site of the recess；This as shown by Fig. 5 to Fig. 8, It is also such that temple, which is mutually turned to end piece when both are in any angle,.Thus form temple and the more fixed of end piece turns The moving axis heart.Contrast the embodiment two that will be described later, the foregoing setting of the top 14 of the present embodiment so that temple and end piece Center of rotation it is more fixed, this to operate during opening and folding temple relatively stable, is to ensure that operation is comfortable The one side of property.

In other embodiments of the present utility model or, as shown in Figure 3 c, after the end piece for including top 14 One longitudinal cross-section A--A of end, the terminal surface 143 of its top 14 and the angle of lateral surface 142 are one sharp less than 60 degree Angle, and the top of a pointed shape is formed, this is a kind of more acute narrow pointed shape in top.In other implementations of the present utility model Example or, as shown in Figure 3 d, include a longitudinal cross-section A--A of the end piece rearward end of top 14, due to cutting The reason for processing, the medial surface 141 of its top 14 is a concave surface, and the medial surface is inclined such that this is supported towards lateral surface 142 Narrower front end face 143 is formed on top, also forms the top of a pointed shape.

A shell fragment 25 as depicted, one end are fixed on the inner surface of temple end 21, in T-shaped on end piece end 11 Among in front of rear end, the mating holes 13 that the ammunition feed piece other end passes is offered, should during temple and end piece mutually rotate Shell fragment is elastic always to be pressed on the hole wall of close end piece end tip side of the mating holes 13 so that the top 14 The recess 26 in the first kink 22 and the formation of the junction of the second kink 23 is supported under elastic force.

Also, in the present embodiment, the shell fragment 25 includes an elastic deflection section 252, bent with elastic deflection section 252 in reverse Reverse bending segment 251, the reverse front end of bending segment 251 passes the mating holes 13 opened up on end piece end 11, and rear end is by a bending Position connection elastic deflection section 252.Elastic deflection section 252 is not only due to prefabricated to the direction for leaving the medial surface of temple end 21 Flexural buckling and more stable and uniform elasticity is provided, and cause shell fragment one end raise and can reversely bend out it is described reversely Bending segment 251.From the point of view of Fig. 5, Fig. 6, Fig. 7, Fig. 8, rotated at one of temple 20 from release position to stowed position During, relative to the longitudinal direction of temple end 21 in the high reverse bending segment 251 in the low rear end in front end, for coordinating foregoing rotation Axle center provides a kind of good setting.Fig. 7 shows that temple 20 turns to the middle part of reverse bending segment 251 and is pressed on cooperation The hole wall in hole 13,5, Fig. 8 and Fig. 7 is more visible, and the spacing of the recess 26 and reverse bending segment 251 is from the reverse bending segment Middle part gradually increase to both ends；That is, reversely bending segment 251 middle part, the first kink of distance 22 with The recess 26 that the handing-over of second kink 23 is formed is nearest, it means that, to turn over the middle part needs shell fragment to be flared to maximum Elasticity opening；As shown in figure 8, after turning over the middle part of the reverse bending segment 251, temple will in the presence of elastic force to Stowed position to take advantage of a situation closure, as shown in fig. 6, not turning over the middle part, what temple will take advantage of a situation in the presence of elastic force returns Release position is arrived in position.

Shell fragment 25 can be by weld or rivet etc. mode be fixed on temple end or with temple end one The stamped bending of body and go out.In another embodiment of the present utility model, the shell fragment is cut by temple end groove rear Go out a band, reversely bend and provide forwards；As shown in figure 9, the shell fragment 25 equally include the elastic deflection section 252, With elastic deflection section in the reverse bending segment 251 reversely bent, and shell fragment front end exceeds the front end face of temple end, to ensure The mating holes penetrated on end piece end.A striped spatial 27 is generated because being cut a band, can behind temple end 21 To be inserted into a footmuff 28, without influenceing outward appearance.

Also, the two set tops 14 of both sides and T-shaped rear end narrow portion above and below the present embodiment, the rear end of end piece end 11 Gap 15 is all provided between 122, it causes T-shaped rear end narrow portion to begin to outside lateral bending in front of the terminal surface of two tops Folding；That is, the T-shaped rear end narrow portion is to begin to outward bending between two gaps 15, it is compared to outside the narrow portion of T-shaped rear end Side from the bending starting point on end piece end, the terminal surface of top or top are in front of it.This causes T-shaped rear end narrow portion 122 length of groove 24 for stretching out Front of the temple can be shorter, also causes can apart contracting for top and T-shaped rear end head It is short.It is shown in Figure 8, the height of the length and T-shaped rear end head of groove 24 is stretched out in compact setting T-shaped rear end narrow portion In the case of, this causes when temple is in stowed position, and the height that Front of the temple lateral surface is stretched out on T-shaped rear end head 121 can To reduce, to avoid spectacle frame from being inconvenient to store when not wearing, the neat of spectacle frame outward appearance can also be kept.

On the other hand it is understood that as it was previously stated, in the present embodiment, the T-shaped rear end head 121 is with T-shaped rear end narrow portion 122 Reversely inwardly lateral bending is rolled over again after bending laterally, and the non-kink of the front end of temple end 21 is roughly parallel to its outer surface Outer surface, and the outer surface of the non-kink of the front end of temple end 21 is pressed close on T-shaped rear end head；Accordingly, this second 23 inside lateral bending of kink is folded to its outer surface and is roughly parallel to the outer surface of end piece end rearward end, and presses close to end piece The outer surface of end rearward end.It may be such that the first kink can be connected with T-shaped rear end narrow portion with corresponding compact intersecting. Refer to as shown in figure 8, to avoid stretching out long on the outside of Front of the temple, the first bending in temple stowed position T-shaped rear end narrow portion The angle of portion's medial surface and the medial surface of the non-kink of Front of the temple at the first kink rear is bigger, and the first kink is also got over Short, corresponding T-shaped rear end narrow portion is also shorter, and foregoing in the case of, the height dimension of the first kink outward bending is substantially only For one times of flat material thickness, thus, the first kink medial surface and the Front of the temple at the first kink rear be not curved The angle of the medial surface of folding part is preferably more than 30 degree.In temple stowed position, temple is typically from release position to folding position Put and turned over 90 degree, to cause the top to support all the time in the recess 26, thus the medial surface 141 of the top 14 Angle with lateral surface 142 is that an acute angle less than 60 degree is preferable.Situation as shown in Figure 3 d is then analogous to Fig. 3 b institutes The situation shown, only because the reason for machining, the medial surface 141 of its top 14 is a concave surface.

Embodiment two

Figure 10 to Figure 15 is referred to, it shows a spectacle frame according to another technical scheme of the present utility model, its mirror The attachment structure of leg and end piece.It is with the main distinction of the spectacle frame of embodiment one：

The longitudinal cross-section for including the end piece rearward end of top 16 is a square-section, that is to say, that the end of top 16 End face is all in 90 degree of angles with lateral surface and medial surface；Or substantially be in 90 degree of angle.As illustrated, end piece end 11 Rear end protrudes a top 16 respectively backward in the opposite sides up and down of T-shaped rear end narrow portion 122；Each top 16 and T-shaped Gap is each formed between rear end narrow portion 122, to cause T-shaped rear end narrow portion to start in the front can of the terminal surface of top Bend laterally.

From the point of view of Figure 10 to Figure 15.Figure 12 show temple 20 and is in release position.Temple 20 shown in Figure 13 is from opening Put position and have rotated a less angle to stowed position；The kink 22 and second of outer lateral edges 161 and first of top 16 The recess 26 that the handing-over of kink 23 is formed abuts, and temple is in contact what position was formed around outer lateral edges 161 with the recess 26 Pivot axis.Temple 20 shown in Figure 14 turns to the middle position between release position and stowed position substantially, at this moment, The interior lateral edges 162 of top 16 abut with the described recess, then the rotation with temple 20, and temple hereafter will be around interior incline Side 162 is in contact the pivot axis that position is formed with the recess, and stowed position is in temple shown in Figure 15.Work as use During thinner than in diagram metallic flat material, the present embodiment also has good rotating effect.

Claims (10)

1. a kind of spectacle frame, include picture frame, be located at the end piece of the every side of picture frame, can mutually rotate the mirror being connected with end piece Leg, the end piece are at least made up towards the end piece end of temple of flat material, and the temple is at least at the end towards picture frame Portion is made up of flat material；Characterized in that,

Formed with a T-shaped rear end, the T-shaped rear end is included from the simultaneously outward bending backward of end piece end for the rear end of the end piece end The T-shaped rear end narrow portion of extension and from T-shaped rear end narrow portion backward and the extension that bends inwards T-shaped rear end head；The temple end Front end be provided with a groove, the front end of the temple end includes first kink bent laterally and from the first kink Forward and the second kink for bending inwards；

The T-shaped rear end head of the T-shaped rear end passes the groove on the inside of Front of the temple, stretches out on the outside of temple end, institute Stating T-shaped rear end narrow portion can rotate in the groove and by spacing in the groove up and down, so that the end piece is handed over the temple Fork connects；

The end piece end protrudes one and supported respectively backward in two, the front of the opposite sides up and down of T-shaped rear end narrow portion end Top, the top is supported joins the recess to be formed in first kink and second kink；

And a shell fragment, one end are fixed on the inner side of temple end, offer that the ammunition feed piece other end passes on end piece end matches somebody with somebody Hole is closed, shell fragment elasticity is pressed on the hole wall of close end piece end rear end side of the mating holes so that the top Supported under elastic force and join the recess to be formed in the first kink and the second kink.

2. spectacle frame according to claim 1, it is characterised in that：The longitudinal cross-section of the top is a pointed shape.

3. spectacle frame according to claim 1, it is characterised in that：The medial surface of the top and the angle of lateral surface are One acute angle for being less than 60 degree, or the front end face of the top and the angle of lateral surface are an acute angle for being less than 60 degree.

4. spectacle frame according to claim 1, it is characterised in that：The medial surface of the top is a concave surface, the inner side Facing lateral surface and be inclined such that the top forms narrower front end face, form the top of a pointed shape.

5. spectacle frame according to claim 1, it is characterised in that：Shape between the top and T-shaped rear end narrow portion Into there is gap, be compared to T-shaped rear end narrow portion lateral surface from the bending starting point on end piece end, the terminal surface of top or top End is in front of it.

6. according to the spectacle frame described in any one of claim 1 to 5, it is characterised in that：The shell fragment include an elastic deflection section, The reverse bending segment reversely bent from elastic deflection section, the reverse bending segment front end pass the cooperation opened up on the end piece end Hole and elasticity be pressed on end piece end.

7. spectacle frame according to claim 6, it is characterised in that：The spacing of the recess and reverse bending segment is reverse from this The middle part of bending segment gradually increases to both ends.

8. spectacle frame according to claim 7, it is characterised in that：The shell fragment is by being cut out among the groove rear One band, reversely bend and provide forwards.

9. according to the spectacle frame described in any one of claim 2 to 4, it is characterised in that：The top and the T-shaped rear end are narrow Formed with gap between portion, be compared to T-shaped rear end narrow portion lateral surface from the bending starting point on end piece end, the end of top Face or top are in front of it.

10. spectacle frame according to claim 9, it is characterised in that：The shell fragment includes an elastic deflection section, scratched with elasticity Tune is in the reverse bending segment reversely bent, and the reverse bending segment front end passes the mating holes opened up on the end piece end and bullet Property be pressed on end piece end, the spacing of the recess and reverse bending segment is from the middle part of the reverse bending segment to both ends Gradually increase.