CN2791680Y

CN2791680Y - Glasses foot-rest jointing structure

Info

Publication number: CN2791680Y
Application number: CN 200520016014
Authority: CN
Inventors: 熊永贤
Original assignee: DAODAO IND Co Ltd
Current assignee: DAODAO IND Co Ltd
Priority date: 2005-04-13
Filing date: 2005-04-13
Publication date: 2006-06-28
Anticipated expiration: 2015-04-13

Abstract

The utility model discloses a glasses foot rest jointing structure which comprises a foot rest and a clamping block, wherein the center of the tail end of the foot rest is provided with a convex caulking groove, a recess is arranged on the corresponding position of the front end of the convex caulking groove, and a cylindrical body is respectively arranged on both sides of the front part of the outer margin of the foot rest; a concave notch is arranged in the middle of the clamping stopper, and a convex part is arranged on the corresponding position of the rear end of the outer margin of the concave notch. When the utility model is combined, the cylindrical body of the outer margin of the foot rest is combined with a through hole of the rim, and the foot rest is respectively combined on both sides of the rim. Then, the concave notch of the clamping block is used to lead into the open convex caulking groove of the tail end of the foot rest to make the concave notch slip into the opening of the convex caulking groove. When the concave notch slips into and is positioned, the convex part of the rear end of the outer margin of the concave notch is in scarf joint with the recess along the traveling direction, the convex part can not be pulled out after combination and positioning. The purpose of intensifying the structure of the foot rest and lifting the security can be obtained.

Description

The Glasses earpiece connected structure

Technical field

The relevant a kind of Glasses earpiece connected structure of the utility model, be meant a kind of open shape convex caulking groove that utilizes the matrix embedding ditch interlocking foot rest of stop block especially, make matrix embedding ditch combine the location, back with the convex caulking groove, and reach the Glasses earpiece connected structure of reinforcement and improving safety purpose.

Background technology

See also shown in Fig. 1,2, existing Glasses structure mainly is made up of a picture frame A and foot rest B, and wherein, both sides, this picture frame A end are provided with open-work A1, and in order to combined foot stand B, this open-work A1 runs through the interior outside of picture frame A end; And its both sides, end of this foot rest B are provided with projection B1, and respectively are provided with a column B2 in this projection B1 end, with the open-work A1 in conjunction with above-mentioned picture frame A; Should have glasses now when combination, earlier with the slightly inwardly extruding of this foot rest B end, make the projection B1 of foot rest B, the inboard that column B2 can be placed in picture frame A end, utilize the column B2 of foot rest B outwards to wear by picture frame A inboard, combine with open-work A1 and form a glasses structure, if when desiring to disassemble its structure, be this foot rest of extruding B end equally, the column B2 of foot rest B is broken away to open-work A1 is inboard.In addition, the mode (figure does not show) that existing Glasses structure is also can the screw spiral shell solid engages its picture frame A joint, in order to fixed picture frame A and foot rest B.

But the combination of above-mentioned existing Glasses structure, be to make foot rest B end capacity compression and be out of shape with strength compressing, force column B2 is combined with open-work A1, and aforesaid way in conjunction with the time, may damage because of the application of force causes foot rest B accidentally, or the column B2 that in conjunction with open-work A1 the time, fractures, cause Glasses structure to damage; Moreover; disassembling mode because of it is to push this foot rest B with strength equally; make its distortion and break away from picture frame A; if because of the external force pressure that maybe can not expect of collision during to foot rest B; also may cause foot rest B to break away from from picture frame A; and then destroy its structure and lose protectiveness, otherwise, can have influence on wearer's safety.

In addition, should be in the solid mode of screw spiral shell, its screw end is comparatively sharp-pointed, if when this Glasses structure wrecks, it is fixed at the screw on the glasses, may injure wearer's eye, the injury that generation can not be expected.

As mentioned above, existing Glasses structure is firm inadequately because of its textural association, and causes danger easily, is usually worried by the people, when practical application, still has many need to treat improved shortcoming, with the deficiency in Mi benefit existing structure and the security.

The utility model content

Fundamental purpose of the present utility model is to provide a kind of Glasses earpiece connected structure, and it is provided with a caulking groove in the terminal central authorities of foot rest, and in foot rest with after picture frame combines, stop block is embedded in the caulking groove of foot rest, in order to the structure of reinforcement foot rest.

Of the present utility model time a purpose is to provide a kind of Glasses earpiece connected structure, and it utilizes the matrix embedding ditch of stop block to import in the opening of convex caulking groove, makes the matrix embedding ditch of stop block can slip into the location easily, but and Rapid Combination.

Another purpose of the present utility model is to provide a kind of Glasses earpiece connected structure, slip into the convex caulking groove by matrix embedding ditch after, the interlocking of matrix embedding ditch outer rim rear end protuberance and groove makes it can't extract in conjunction with the location, back, and further improving safety.

In order to achieve the above object, Glasses earpiece connected structure of the present utility model consists predominantly of:

One foot rest, its terminal central authorities are provided with an open shape convex caulking groove, and opposite position is provided with a groove about this convex caulking groove front end;

One stop block is provided with a matrix embedding ditch in the middle of it, combines with it in order to embed above-mentioned convex caulking groove, and the outer rim rear end opposite position of this matrix embedding ditch respectively is provided with a protuberance, to rabbet above-mentioned groove.

Wherein, a cylinder is respectively established in these foot rest outer rim front end both sides, in order in conjunction with picture frame.

And this convex caulking groove conforms to matrix embedding ditch shape and size.

In a preferred embodiment, this groove is a rectangle.

In a desirable embodiment, this protuberance is a rectangle, conforms to above-mentioned groove shapes.

As mentioned above, the utility model is when combination, cylinder with the foot rest outer rim combines with the open-work of picture frame earlier, make this foot rest be connected to the picture frame two ends, utilize the convex caulking groove of the matrix embedding ditch importing foot rest open-ended shape of this stop block again, matrix embedding ditch is slipped in the opening of convex caulking groove, when treating that matrix embedding ditch slips into the location, the protuberance of matrix embedding ditch outer rim rear end is along direct of travel and groove interlocking, it can't be extracted in conjunction with the location, back, and reach the purpose of strengthening picture frame and foot rest joint, further promote the security of its foot rest structure.

Description of drawings

Fig. 1 is the structural drawing of existing foot rest.

Fig. 2 is the combination synoptic diagram of existing foot rest.

Fig. 3 is a structural representation of the present utility model.

Fig. 4 is that illustration is implemented in combination of the present utility model.

Fig. 5 is that illustration is implemented in combination of the present utility model back.

Fig. 6 is the cut-open view of Fig. 4.

Fig. 7 is the cut-open view of Fig. 5.

Fig. 8 is an enforcement illustration of the present utility model.

Fig. 9 is that of the present utility model another implemented illustration.

The main element symbol description

A ... picture frame A1 ... open-work B ... foot rest

B1 ... projection B2 ... column 1 ... foot rest

11 ... convex caulking groove 12 ... groove 13 ... cylinder

2 ... stop block 21 ... matrix embedding ditch 22 ... protuberance

3 ... picture frame 31 ... open-work

Embodiment

See also shown in Fig. 3,4,5, the utility model is a kind of Glasses earpiece connected structure, consists predominantly of:

One foot rest 1, its terminal central authorities are provided with an open shape convex caulking groove 11, and opposite position is provided with a groove 12 about these convex caulking groove 11 front ends;

One stop block 2 is provided with a matrix embedding ditch 21 in the middle of it, combines with it in order to embed above-mentioned convex caulking groove 11, and the outer rim rear end opposite position of this matrix embedding ditch 21 respectively is provided with a protuberance 22, to rabbet above-mentioned groove 12.

Wherein, a cylinder 13 is respectively established in these foot rest 1 outer rim front end both sides, in order in conjunction with picture frame.

And this convex caulking groove 11 conforms to matrix embedding ditch 21 shapes and size.

In a preferred embodiment, this groove 12 is a rectangle.

In a desirable embodiment, this protuberance 22 is a rectangle, conforms to above-mentioned groove 12 shapes.

As mentioned above, the utility model is when combination, cylinder 13 with foot rest 1 outer rim combines with the open-work 31 of picture frame 3 earlier, this foot rest 1 is connected in the open-work 31 of picture frame 3, utilize the convex caulking groove 11 of the matrix embedding ditch 21 importing foot rests 1 open-ended shape of this stop block 2 again, matrix embedding ditch 21 is slipped in the opening of convex caulking groove 11; When its matrix embedding ditch 21 imports convex caulking groove 11; the protuberance 22 of these matrix embedding ditch 21 outer rim rear ends is along direct of travel and groove 12 interlockings; utilize the dip plane of these matrix embedding ditch 21 front ends to take advantage of a situation and slip into groove 12; its matrix embedding ditch 21 is combined with convex caulking groove 11; the vertical plane of its matrix embedding ditch 21 rear ends and the mutual contact of vertical plane of groove 12 rear ends; can't extract after allowing matrix embedding ditch 21 locate; see also Figure 6 and Figure 7; make foot rest 1 from picture frame 3 difficult drop-offs; and then destroy its structure and lose protectiveness; strengthening its security, and then reach its wearer of protection really.

Consult Fig. 8 and shown in Figure 9, after this stop block 2 snaps in foot rest 1, it strengthens the joint of foot rest 1 and picture frame 3, and the turnover of foot rest 1 action is unaffected, and this stop block 2 in conjunction with after can not come off, when the external force collision that maybe can not expect of reason collision is not to foot rest 1, cause foot rest 1 from picture frame 3 disengagings, its structure is further strengthened, and be not subjected to the influence of external force.

After making its foot rest 1 in conjunction with picture frame 3 by structure of the present utility model, utilize stop block 2 to snap in the opening of foot rest 1 easily, can't extract behind its stop block 2 matrix embedding ditches 21 location foot rest 1 convex caulking grooves 11, and reach the effect of fastening and reinforced structure, further promote the security of its foot rest structure.

But the above only is preferred embodiment of the present utility model, and when not limiting the scope that the utility model is implemented with this, all simple equivalent of doing according to the utility model change and modify, and all should still belong in the scope that the utility model patent contains.

Claims

1. a Glasses earpiece connected structure is characterized in that, includes:

One stop block is provided with a matrix embedding ditch in the middle of it, and this matrix embedding ditch embeds above-mentioned convex caulking groove and combines with it, and the outer rim rear end opposite position of this matrix embedding ditch respectively is provided with a protuberance, and this protuberance is rabbeted above-mentioned groove.

2. Glasses earpiece connected structure as claimed in claim 1 is characterized in that, these foot rest outer rim front end both sides respectively establish one in order to the cylinder in conjunction with picture frame.

3. Glasses earpiece connected structure as claimed in claim 1 is characterized in that, this convex caulking groove conforms to matrix embedding ditch shape and size.

4. Glasses earpiece connected structure as claimed in claim 1 is characterized in that, this groove is a rectangle.

5. Glasses earpiece connected structure as claimed in claim 1 is characterized in that, this protuberance is a rectangle, conforms to above-mentioned groove shapes.