CN2713498Y

CN2713498Y - Lens combination device for non-frame glasses

Info

Publication number: CN2713498Y
Application number: CN 200420064767
Authority: CN
Inventors: 蔡国田
Original assignee: DONGFANG OPTICAL Co Ltd JIANGSU
Current assignee: DONGFANG OPTICAL Co Ltd JIANGSU
Priority date: 2004-06-04
Filing date: 2004-06-04
Publication date: 2005-07-27
Anticipated expiration: 2014-06-04

Abstract

The utility model discloses a lens combination device for non-frame glasses which comprise two lenses, two foot racks, and a bridge. The foot racks and the bridge can be fixed to the lens by the lens combination device. The utility model is characterized in that the lenses are drilled and provided with a mono-hole near the edge of either side. The combination device is provided with a claw shape part and a screw rod part which is arranged on the claw shape part by the same shaft extension. The claw part is provided with a plurality of claw portions. After the screw rod part is locked and fixed through the mono-hole of the lens, the multipoint contact with the surface of the lens can be made by the claw shape part to form the clamping fixation. Therefore the combination device can be assembled by the mono-holes. The utility model has the advantages of quick assembly and convenience.

Description

The eyeglass coupling apparatus of no picture frame type glasses

Technical field

The utility model is about a kind of rimless eyeglasses, is meant a kind of quick, convenient eyeglass coupling apparatus that the no picture frame type glasses of effect are installed that has especially.

Background technology

Glasses are for reaching lightweight, comfortable wearing and cost-effective function at present, take not have the design of picture frame type one after another, this kind no-frame glasses are not owing to there is this element of picture frame, the foot rest and the central sill that originally engage with picture frame, need this moment to change bonding station, normally utilize a coupling apparatus that it is bonded on the eyeglass.

Consult Figure 1 and Figure 2, a kind of known rimless eyeglasses 10 has two eyeglasses 11, one connects and is located at two central sills 12 between the eyeglass 11, and two connect the foot rest 13 that is located at eyeglass 11 outer side edges, this central sill 12 and foot rest 13 have a fixed connecting end 121 with the position that eyeglass 11 is done to engage, 131, this fixed connecting end 121 (131) is provided with a coupling apparatus 14, known coupling apparatus 14 consists predominantly of a kind of screw rod spare 141 that is located on the fixed connecting end 121 (131), several nuts 142 and a location-plate 143 that is molded on the fixed connecting end 121 (131), eyeglass 11 respectively is being drilled with a fixed orifice 111 near the dual-side place, but screw rod spare 141 ecto-entads stretch into fixed orifice 111, and last sealed nut 142 is on screw rod spare 141.This location-plate 143 has the vertical panel face that is consistent with eyeglass 11 outlines, just can abut in eyeglass 11 side peripheries and form spacingly, so central sill 12 and foot rest 13 can be combined fixing with eyeglass 11.Above-mentioned coupling apparatus 14 has fixed function really, yet its defective is but arranged installing, because known coupling apparatus 14 is to abut against the mode of eyeglass 11 outer rims as positioning reference with location-plate 143, therefore the fixed orifice 111 on the eyeglass 11 must be accurately corresponding with screw rod spare 141, the accuracy requirement that is drilled with fixed orifice 111 is high, can't accurately cooperate with screw rod spare 141 if the position of fixed orifice 111 just is slightly offset, install quite difficulty.

Consult Fig. 3 and Fig. 4, another kind of known rimless eyeglasses 20 has two eyeglasses 21 equally, a central sill 22 and two foot rests 23, and central sill 22 and foot rest 23 and eyeglass 21 affixed positions have a fixed connecting end 221 equally, 231, this fixed connecting end 221 (231) is provided with another coupling apparatus 24, this coupling apparatus 24 consists predominantly of a screw rod spare 241, several nuts 242 and a spacer pin 243, eyeglass 21 respectively is being drilled with a fixed orifice 211 near the dual-side position, this screw rod spare 241 can be done sealed with nut 242 after penetrating fixed orifice 211, eyeglass 21 digs at side periphery edge place and is provided with a slotted eye 212 and can wears to spacing for spacer pin 243, nationality is by the mode of screw rod spare 241 and spacer pin 243 2 point locations, makes central sill 22 and the foot rest 23 can be in conjunction with being fixed on the eyeglass 21.Though above-mentioned eyeglass 21 structures can remove to be drilled with fixed orifice 211 and slotted eye 212 according to the position of screw rod spare 241, spacer pin 243, yet this slotted eye 212 is edges of milling eyeglass 21 and forming, processing is one careless slightly, and eyeglass 21 edges just can be cracked around the slotted eye 212, and it is quite high to make fraction defective.

The utility model content

Therefore, the purpose of this utility model is promptly providing a kind of eyeglass coupling apparatus that quick and convenient is installed the no picture frame type glasses of effect that has.

So, the utility model provides a kind of eyeglass coupling apparatus that does not have the picture frame type glasses, these glasses comprise elegant two eyeglasses, one and are connected two central sills between the eyeglass, and two connect the foot rest that is located at eyeglass outer side edges place, this foot rest and central sill and each eyeglass joint all have a fixed connecting end, and this coupling apparatus system is installed on this fixed connecting end, fixes do cross-under with this eyeglass, it is characterized in that: this eyeglass, it is drilled with a single hole respectively near the dual-side position; This coupling apparatus, it includes a pawl type spare that is fixed on this fixed connecting end, coaxial screw rod spare and several nut that is fixed on the pawl type spare, this pawl type spare has a plurality of claws and can contact with the eyeglass outside surface, this screw rod spare extends through the eyeglass single hole and described nut is spirally connected, and these of pawl type spare grip eyeglass with claw and nut that eyeglass formation multiple spot contacts.

Effect of the present utility model mainly is to utilize pawl type spare that minute surface is done multiple spot contact to reach fixing, so eyeglass only need be drilled with single hole and can finish assembling, therefore can reach and install fast, is easy to effect.

Description of drawings

Fig. 1 is the constitutional diagram of known a kind of rimless eyeglasses;

Fig. 2 is the side view of glasses shown in Figure 1;

Fig. 3 is the constitutional diagram of known another kind of rimless eyeglasses;

Fig. 4 is the cut-open view of eyeglass coupling apparatus shown in Figure 3;

Fig. 5 is the constitutional diagram of a preferred embodiment of the utility model eyeglass coupling apparatus of not having the picture frame type glasses;

Fig. 6 is the exploded view of preferred embodiment shown in Figure 5, illustrates that this coupling apparatus has a pawl type spare and establishes a screw rod spare with shaft extension, and eyeglass can penetrate for screw rod spare wearing a single hole near edge;

Fig. 7 is the cut-open view of preferred embodiment shown in Figure 5, illustrates that this pawl type spare gos deep into the packing lens surface with plural claw and forms clipping and fix;

The main element conventional letter is among the figure:

30 glasses, 40 coupling apparatus

31 eyeglasses, 41 pawl type spares

311 single holes, 411 claws

32 central sills, 42 screw rod spares

321 fixed connecting ends, 43 nuts

33 foot rests

331 fixed connecting ends

Embodiment

Relevant for aforementioned and other technology contents, characteristics and effect of the present utility model, describe in detail in conjunction with the preferred embodiment in the reference diagram below, so that it is clearer, clear.

Consult Fig. 5, the utility model does not have the eyeglass coupling apparatus of picture frame type glasses in a preferred embodiment, these glasses 30 consist predominantly of two eyeglasses 31, one is connected the central sill 32 between two eyeglasses 31, reach two and connect the foot rest 33 that is located at eyeglass 31 outer ledges, the two ends of this central sill 32 and eyeglass 31 joints have two fixed connecting ends 321, these foot rest 33 head ends and eyeglass 31 joints extend in addition a fixed connecting end 331, these fixed connecting ends 321,331 can be for this coupling apparatus 40 is set, make central sill 32 and the foot rest 33 can be in conjunction with being fixed on the eyeglass 31, the utility model improves and focuses on:

Consult Fig. 6 and Fig. 7, this eyeglass 31 is drilled with a circular single hole 311 respectively near the position, both sides of the edge.

This coupling apparatus 40 includes a pawl type spare 41 that is fixed on this fixed connecting end 321 (331), coaxial screw rod spare 42 and several nut 43 that is fixed on the pawl type spare 41, these pawl type spare 41 1 end face solid weldings are on fixed connecting end 321 (331), the other end has a plurality of claws 411, these claws 411 can contact with the outside surface of eyeglass 31, the 42 1 end solid weldings of this screw rod spare are on pawl type spare 41, the other end is penetrated single hole 311 and is extend out to eyeglass 31 inner faces by eyeglass 31 outsides, make these nuts 43 be screwed onto on the screw rod spare 42 sealed fixing after, the outside surface formation that a plurality of claws 411 of this pawl type spare 41 can deeply compel to support eyeglass 31 grips.

More than be the be associated structure and the general introduction of position of the eyeglass coupling apparatus primary clustering of rimless glass of the present utility model; Then, the effect that again the utility model expection can be reached is presented below:

(1) makes easily product fine rate height

31 need of eyeglass of the present utility model are drilled with a single hole 311, just can directly provide coupling apparatus 40 to do installation, the position that is drilled with of this single hole 311 does not need too high dimensional accuracy, quite simple, easy in the making, and single hole 311 is to be drilled with in eyeglass 31 surfaces, from eyeglass 31 edges a suitable segment distance is arranged, it is cracked to be difficult for generation in the processing, rate of pass height.

(2) installation is quick, convenient

The characteristics of the utility model coupling apparatus 40 maximums utilize single hole 311 just can install exactly, need the design of two point of fixity different fully with known coupling apparatus, the utility model mainly be nationality by with a pawl type spare 41 of screw rod spare 42 coaxial settings, make screw rod spare 42 after interlocking is fixing, have a plurality of claws 411 on the pawl type spare 41, but multiple spot is done eyeglass 31 surfaces contiguously and is gripped, so can effectively solve single hole 311 fixing hypodynamic problems, and allow the installation efficacy exertion of single hole 311 come out, 40 need of coupling apparatus of the present utility model penetrate single hole 311 and can finish installation, and assembling process is quite quick and convenient.

Above-described; it only is a kind of preferred embodiment of the present utility model; this embodiment can not be used for limiting protection domain of the present utility model; promptly the simple equivalent of doing according to the utility model application claim and description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1, a kind of eyeglass coupling apparatus that does not have the picture frame type glasses, these glasses include two eyeglasses, a central sill that is connected between two eyeglasses, and two connect the foot rest that is located at eyeglass outer side edges place, this foot rest and central sill and each eyeglass joint all have a fixed connecting end, this coupling apparatus system is installed on this fixed connecting end, fix do cross-under with this eyeglass, it is characterized in that: this eyeglass, it is drilled with a single hole respectively near the dual-side position; This coupling apparatus, it includes a pawl type spare that is fixed on this fixed connecting end, a coaxial screw rod spare and a nut that is fixed on the pawl type spare, this pawl type spare has a plurality of claws and can contact with the eyeglass outside surface, this screw rod spare extends through the eyeglass single hole and described nut is spirally connected, and these of pawl type spare grip eyeglass with claw and nut that eyeglass formation multiple spot contacts.