JP3198464U - Connecting structure of spectacle frame and spectacle lens without half border and spectacles - Google Patents

Abstract

The present invention provides a connection structure between a spectacle frame and a spectacle lens that is easy to operate, saves labor, and does not damage the spectacle lens and the spectacle frame. In a connection structure between a frame without half edge and a lens in a pair of glasses without half border, an engagement portion is formed to protrude from one end of the lens, and is formed at both ends of the frame without half border. A housing groove 11 into which the engaging portion is inserted, a rotating body 3 rotatably attached to the housing groove, a contact portion formed at one end of the rotating body and in contact with the engaging portion of the lens inserted into the housing groove; And having the engaging portion inserted into the receiving groove, rotating the rotating body toward the receiving groove, and contacting the engaging portion with the engaging portion to restrict the engaging portion from coming out of the receiving groove. did. [Selection] Figure 1

Description

  The present invention relates to spectacles, and more particularly, to a structure for connecting a spectacle frame and a spectacle lens without half borders and spectacles.

Glasses are often used in people's lives, and commercially available eyeglasses can be divided into edged glasses, half-rimmed glasses, and edgeless glasses. Among them, there are two half frames in the spectacle frame of the half-rimless spectacles, which are used to attach the spectacle lens and the spectacle temple. Since the spectacle lens and the spectacle frame in the conventional glasses without half-rim have a fixed connection structure, it is troublesome to remove the spectacle lens and the spectacle frame (for example, see Patent Document 1).
Some conventional techniques attach a spectacle frame and a spectacle lens by fitting or engagement as shown in Patent Documents 2 to 4, but a large force is applied when the spectacle lens is attached or detached (forced). ), A certain level of skill is required, and it is inconvenient to attach and detach, and the eyeglasses and lenses are easily damaged.

JP 2008-51837 A (see FIG. 2 etc.) JP 2001-215449 A JP 2004-252293 A JP 2003-43423 A

  An object of the present invention is to overcome the above-mentioned drawbacks of the prior art, to provide a structure for connecting a spectacle frame and a spectacle lens without half-rim, which is easy to operate and saves labor, and does not damage the spectacle lens and the spectacle frame, and spectacles. And

In order to solve the above-described problem, the connection structure between the half-rimless spectacle frame and the spectacle lens according to the present invention is the connection structure between the half-rimless frame (1) and the lens (2) in the half-rimless spectacles. An engaging groove (21) formed to project from one end of (2), and a receiving groove formed at both ends of the frame (1) having no half edge, into which the engaging section (21) of the lens (2) is inserted. (11), a rotating body (3) rotatably attached to the housing groove (11), and the lens formed at one end of the rotating body (3) and inserted into the housing groove (11). An abutting portion (33) that abuts the mating portion (21), and the engaging portion (21) is inserted into the accommodating groove (11) so that the rotating body (3) is placed on the accommodating groove (11) side. And the contact portion (33) is brought into contact with the engagement portion so that the engagement portion is It is constituted to regulate so as not to escape from the serial receiving groove.
The other end of the rotating body (3) may be rotatably supported in the receiving groove (11).

An engaging portion (23) formed at the other end of the lens (2), and an engaged portion (15) provided on the bridge side of the frame without half edge (1). The lens may be positioned and fixed to the frame without a half edge by engaging the joining portion (23) and the engaged portion (15).
A first recess (22) is formed on the outer side surface of the lens (2), the protrusion (21) is formed on the upper portion of the first recess (22), and the first recess (22) is accommodated in the housing. You may make it fit to the lower structure (12) of a groove | channel (11).
A second recess (32) is formed at one end of the rotating body (3) to divide one end of the rotating body into two parts, one of which is in contact with the protrusion (21) of the lens (2). The other part may be formed as a handle for rotating the rotating body (3).

The semi-rimless spectacles of the present invention have a connecting structure of the above-mentioned frameless spectacle frame and spectacle lens.
The ends of the temples 1 are connected to the ends of the two half-rimless frames 1 so that the temples can be rotated, and the temples in the unfolded state are rotated in the unfolding direction by a predetermined angle or more by a detent formed on the non-half-rim frames. It is good also as a structure which controls so that it may not.
A groove for connecting a temple is formed in the frame without a half edge, and an extension part that fits into the recess is formed in the temple, and the extension part is attached to the groove so that the extension part can rotate. It is good also as a structure in which the groove bottom part formed the said rotation stop part.

As shown in FIGS. 1 to 4, the glasses to which the connecting structure of the half-rimless spectacle frame and the spectacle lens of the present invention is applied include a half-rimless spectacle frame and two spectacle lenses 2 held by the spectacle frame. Have The half-rimless spectacle frame has two half frames 1 connected together.
On the back side of the outer end portions of the two half frames 1, there are receiving grooves 11 that open to the inside, and protrusions 21 are provided on the outer end side surfaces of the two spectacle lenses 2. The protrusion 21 is received in the receiving groove 11 of the half frame 1. Further, on the back side of the outer end portions of the two half frames 1, one rotating body 3 is installed so as to be rotatable. Then, by rotating the rotating body 3, one end of the rotating body 3 is brought into contact with the protruding portion 21 of the spectacle lens 2, whereby the protruding portion 21 of the spectacle lens 2 is regulated by the housing groove 11 of the half frame 1. Between the inner end of the spectacle lens 2 and the inner end of the half frame 1, detachable positioning structures are installed in alignment with each other.

  In the preferred embodiment, the other end of the rotating body 3 is installed in the receiving groove 11 so that it can rotate. By rotating the rotator 3 along the inside of the housing groove 11, one end thereof is brought into contact with the protruding portion 21 of the spectacle lens 2. Specifically, the rotating body 3 has a valve structure, and a first hole 31 penetrating vertically is formed at the other end, and the first pin shaft 4 is accommodated through the first pin shaft 4 in the first hole 31. The groove 11 is inserted between the upper groove wall and the lower groove wall. Thereby, the rotating body 3 is provided so as to be able to rotate around the first pin shaft 4.

  In a preferred embodiment, the detachable positioning structure includes a front and rear opening clamp groove 23 (see FIG. 2) installed at the inner end of the spectacle lens 2 and a clamp installed at the inner end of the half frame 1. There is a protrusion 15, and the clamp groove 23 and the clamp protrusion 15 are engaged with each other. The clamp groove may be formed on the inner end side of the half frame 1 and the clamp protrusion may be formed on the inner end side of the spectacle lens 2.

  In a preferred embodiment, a first concave portion 22 (see FIG. 2) is formed on the outer end side surface of the spectacle lens 2, and a protruding portion 21 is formed on the upper portion of the first concave portion 22. The first recess 22 is fitted to the lower structure 12 of the receiving groove 11 so as to match each other.

  In a preferred embodiment, a second recess 32 is formed at one end of the rotating body 3, and the one end portion of the rotating body 3 is separated into two support portions 33 and 34 by the second recess 32. One support part (contact part) 33 is made to contact the protruding part 21 of the spectacle lens 2, and the other support part 33 forms a rotary handle.

  When the spectacle lens 2 is attached to the connecting structure of one half-rimless spectacle frame and the spectacle lens of the present invention, the projection 21 at the outer end of the spectacle lens 2 is first accommodated in the accommodating groove 11 of the half frame 1. Then, the clamp groove 23 at the inner end of the spectacle lens 2 is engaged with the clamp protrusion 15 at the inner end of the half frame 1 for clamping. Thereafter, the rotating body 3 is pushed along the back of the housing groove 11 to rotate the rotating body 3, and then the support 33 at one end thereof is brought into contact with the protruding portion 21 of the spectacle lens 2. The protrusion 21 is fitted into the receiving groove 11 of the half frame 1 exactly. In this way, the spectacle lens 2 is connected and fixed to the spectacle frame.

  When removing the spectacle lens 2, one supporting portion 34 (rotating handle) of the rotating body 3 is pulled to rotate the rotating body 3 in the opposite direction to the attaching time, and then the supporting portion 33 at one end thereof protrudes from the spectacle lens 2. A gap is formed in the protruding portion 21 at the outer end of the spectacle lens 2, separated from the portion 21. Thereafter, the projection 21 of the spectacle lens 2 is removed from the receiving groove 11 of the half frame 1 and the clamp groove 23 at the inner end of the spectacle lens 2 is removed from the clamp projection 15 at the inner end of the half frame 1 at the same time. 2 can be easily removed.

  As shown in FIGS. 1 to 4, one spectacle of the present invention includes two temples 5, a half-rimless spectacle frame 1, and a connection structure of spectacle lenses 2. The tips are connected separately to the outer ends of the two half frames 1.

  In the preferred embodiment, the ends of the two temples 5 are attached to the outer ends of the two half frames 1 so that they can be rotated separately. And the detent | locking wall 14 is formed in the outer side of the rear end of two half-frames 1, and it controls so that the temple 5 main body of the expansion | deployment state may not expand | deploy outside the necessity more.

  In the preferred embodiment, concave grooves 13 that open to the outside are formed on the back side surfaces of the outer ends of the two half frames 1, and extending portions 51 are formed at the tips of the two temples 5, respectively. And the ditch | groove 13 is formed so that the extending | stretching part 51 inserted can be rotated to the folding side. The groove bottom portion of the concave groove 13 forms a rotation prevention wall 14. Specifically, a second hole 52 penetrating vertically is formed in the extending portion 51 of the temple 5, and the second pin shaft 6 is inserted into the second hole 52. Then, the second pin shaft 6 is passed between the upper groove wall and the lower groove wall of the concave groove 13. Thus, the temple 5 can be folded and rotated in the unfolding direction with the second pin shaft 6 as an axis.

  In one spectacle of the present invention, when the spectacle lens 2 is removed, the rotator 3 is simply rotated in the opposite direction, and one end of the rotator 3 is separated from the protruding portion 21 of the spectacle lens 2, and then the spectacle lens 2 The eyeglass lens 2 can be removed from the eyeglass frame by leaving a space in the protrusion 21 of the eyeglass. Compared with the prior art, the present invention has the advantages that the spectacle lens 2 is easy to remove, saves labor, and does not damage the spectacle lens 2 or the spectacle frame.

  As described above, the present embodiment merely discloses the connection structure of one half-rimless spectacle frame and spectacle lens of the present invention, but the design idea of the present invention is not limited to this, and those skilled in the art will be able to Various modifications are possible based on the idea and scope of the invention, and they are not excluded from the protection scope of the claims of the invention.

  Although a preferred embodiment of the present invention has been described, the connection structure of the present invention is not limited to the above.

An exploded view of the present invention is shown. An explanatory view of a spectacle lens of the present invention is shown. The explanatory view of the rotating body of the present invention is shown. The assembly explanatory drawing of this invention is shown.

DESCRIPTION OF SYMBOLS 1 Half frame 11 Accommodating groove 12 Lower side structure 13 Concave groove 14 Rotation prevention wall 15 Clamp protrusion part 2 Eyeglass lens 21 Projection part 23 Clamp groove 3 Rotating body 31 First hole 33 Support part (contact part)
34 Branch (Rotating handle)
4 First pin shaft 5 Temple

Claims (8)

In the connection structure of the frame (1) and the lens (2) with no half-rim in the glasses without half-rim,
An engaging portion (21) formed to project from one end of the lens (2);
A receiving groove (11) formed on both ends of the frame (1) having no half edge and for inserting the engaging portion (21) of the lens (2);
A rotating body (3) rotatably attached to the housing groove (11);
An abutting portion (33) formed at one end of the rotating body (3) and abutting on the engaging portion (21) of the lens inserted into the accommodating groove (11);
The engaging portion (21) is inserted into the housing groove (11), the rotating body (3) is rotated toward the housing groove (11), and the contact portion (33) is brought into contact with the engagement portion. And restricting the engaging portion not to escape from the receiving groove,
A connecting structure of a spectacle frame and a spectacle lens without a half edge. The connecting structure of a half-rimless spectacle frame and a spectacle lens according to claim 1, wherein the other end of the rotating body (3) is rotatably supported in the receiving groove (11). An engaging portion (23) formed at the other end of the lens (2), and an engaged portion (15) provided on the bridge side of the frame without half edge (1). 3. The semi-rimless structure according to claim 1, wherein the lens is positioned and fixed to the frame without the semi-rim by engaging the mating portion and the engaged portion. Connecting structure of spectacle frame and spectacle lens. A first recess (22) is formed on the outer side surface of the lens (2), the protrusion (21) is formed on the upper portion of the first recess (22), and the first recess (22) is accommodated in the housing. The connecting structure for a spectacle frame and a spectacle lens without a half edge according to any one of claims 1 to 3, wherein the structure is fitted to the lower structure (12) of the groove (11). A second recess (32) is formed at one end of the rotating body (3) to divide one end of the rotating body into two parts, one of which is in contact with the protrusion (21) of the lens (2). The connecting structure for a half-rimless spectacle frame and spectacle lens according to any one of claims 1 to 4, wherein the connecting portion is formed as a handle and the other side is formed as a handle for rotating the rotating body (3). 6. A half-rimless spectacle having the connecting structure of the spectacle frame and the spectacle lens according to any one of claims 1 to 5. The ends of the temples 1 are connected to the ends of the two half-rimless frames 1 so that the temples can be rotated, and the temples in the unfolded state are rotated in the unfolding direction by a predetermined angle or more by a detent formed on the non-half-rim frames. The half-rimless spectacles according to claim 6, wherein the spectacles are restricted so as not to occur. A groove for connecting a temple is formed in the frame without a half edge, and an extension part that fits into the recess is formed in the temple, and the extension part is attached to the groove so that the extension part can rotate. The half-rimless glasses according to claim 7, wherein a bottom of the groove forms the detent portion.

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