TWI829557B - Glasses temple device - Google Patents

Abstract

A temple device for glasses includes a hanging unit and a foot end unit. The hanging unit includes a hanging section extending rearward along a length direction. The foot and tail unit is arranged inside the hanging section, and can have a hanging position extending along the length direction and leaning against the hanging section relative to the hanging unit, and a hanging position backward from the hanging section. And it is bent inward at an angle away from the length direction and moved between holding positions. The temple device can be worn snugly on the head through the design of the foot and tail unit that can be bent backward and inward to improve comfort and stability.

Description

Glasses temple device

The present invention relates to glasses, and in particular to a temple device of glasses.

Generally, glasses include a lens base and two temples extending backward from the left and right sides of the lens base. When wearing, hang the temples on the top side between the wearer's ears and head, and place the mirror base on the bridge of the wearer's nose. However, since the weight of the glasses will concentrate pressure on the bridge of the nose and the ears, wearing the glasses for a long time will cause pain and discomfort in the bridge of the nose and the ears. In addition, when the wearer sweats or The glasses also tend to slip off your face when you lower your head.

Therefore, in order to reduce the load on the bridge of the nose and the ears and prevent the glasses from slipping, some glasses also include two tail rods respectively installed at the rear ends of the temples, in order to increase the chance of contact with the ears or the head. Share the load and prevent slipping. However, because the tail rods usually extend straight back along the length of the temples, they will form an angle with the head and will not come into contact with the back of the head, so they still cannot fit properly. Therefore, the tail boom structure still needs to be improved.

It is therefore an object of the present invention to provide a spectacle temple device which overcomes at least one of the disadvantages of the prior art.

Therefore, the temple device of the glasses of the present invention includes a hanging unit and a foot end unit. The hanging unit includes a hanging section extending rearward along a length direction. The foot and tail unit is arranged inside the hanging section, and can have a hanging position extending along the length direction and leaning against the hanging section relative to the hanging unit, and a hanging position backward from the hanging section. And it is bent inward at an angle away from the length direction and moved between holding positions.

The effect of the present invention is that the temple device has an inward-curved holding design that can be bent backward and inward through the foot and tail unit, so that it can be more compliant with the wearer's head when worn, and can indeed Improve comfort and stability.

Referring to FIG. 1 , an embodiment of the temple device 1 of the glasses of the present invention is shown. The glasses include a lens base device 9 and are equipped with two temple devices 1 respectively arranged on the left and right sides of the lens base device 9 . The lens base device 9 has a lens frame 91 and a lens 92 installed on the lens frame 91 . Of course, since the mirror base device 9 is not the focus of the present invention, its structure and shape can also be changed, so it is not limited to this embodiment. In addition, in the following description, the direction toward a wearer's head (not shown) when wearing the glasses is referred to as the inside, that is, the direction toward the other temple device 1 is referred to as the inside, and The direction away from the other temple device 1 is the outside.

Referring to FIGS. 2 to 5 , the temple device 1 includes a hanging unit 2 and a foot unit 3 movably disposed inside the hanging unit 2 .

The hanging unit 2 includes a long rod section 21 and a hanging section 22 extending back in sequence along a length direction 11. The length direction 11 of this embodiment is slightly curved to match the shape of the side of the head. . The long rod section 21 is pivotally connected to the frame 91 (see Figure 1). The hanging section 22 has a connecting portion 221 integrally connected to the rear end of the long rod section 21 , a rear end portion 222 spaced behind the connecting portion 221 , and two spaced up and down portions connecting the connecting portion 221 and the rear end portion 222 . The slide rail part 223 and a protruding tail part 224 protrude backward from the rear end part 222. The connecting portion 221 , the rear end portion 222 and the slide rail portions 223 cooperate to define a slide groove 225 extending along the length direction 11 . The slide groove 225 has a front groove end 226 and a rear groove end 226 spaced front and rear. Groove end 227. The rear end portion 222 has an inclined guide surface 228 located on the inner side and gradually inclined inward from front to back. The front edge of the inclined guide surface 228 is adjacent to the rear groove end 227 .

The foot and tail unit 3 includes a sliding part 4 and a soft set 5 that covers the sliding part 4 and is made of a material softer than the sliding part 4 . The sliding part 4 and the soft set 5 are combined with each other and cannot be separated. However, in order to facilitate understanding of the structures of the sliding part 4 and the soft set 5, the two are shown separately in Figures 2 and 3 in this embodiment. Three-dimensional exploded view.

The sliding member 4 has an elastic piece portion 41 extending from front to back, a push button portion 42 protruding from the outside of the elastic piece portion 41 toward the hanging section 22 , and a push button portion 42 protruding from the elastic piece portion 41 . There is a bump portion 43 on the outside and behind the push button portion 42 , and a plurality of first engaging portions 44 provided on the inside of the elastic piece portion 41 .

The elastic piece portion 41 has a front segment 411 for the push button portion 42 , a middle segment 412 for the bump portion 43 , and a rear segment 413 located behind the middle segment 412 . In this embodiment, a groove 421 is provided at the outer center of the push button portion 42 to make the central portion thinner to facilitate arcuate movement along the slide groove 225, but the implementation is not limited thereto. The push button part 42 has a neck area 422 that extends between the slide rail parts 223 in a transitional fit, and a head area 423 that protrudes outward from the neck area 422 and abuts on the outside of the slide rail parts 223. And a plurality of anti-slip grooves 424 formed on the outer side of the head area 423. Therefore, the push button portion 42 protrudes from the slide groove 225 and can slide and be positioned between the front groove end 226 and the rear groove end 227, and is clamped and blocked by the slide rail portions 223 and can slide along steplessly. stop. The bump portion 43 has an inclined sliding surface 431 located on the rear side and gradually tilting outward from the back to the front, a convex angle surface 432 formed on the front edge of the inclined sliding surface 431, and a front convex angle surface 432 formed on the rear side. The positioning surface 433 is gradually inclined inward. The first engaging parts 44 are a plurality of spaced apart engaging grooves or protruding ribs. In terms of design, all of the first engaging parts 44 may be engaged grooves, all may be protruding ribs, or some may be engaged grooves. Some of them are protruding ribs, and the number of the first engaging portions 44 can also be increased or decreased, so it is not limited to this embodiment.

The soft set 5 has a sleeve portion 51 covering the inner side and periphery of the sliding member 4 , a hollow tail sleeve portion 52 provided at the rear end of the sleeve portion 51 , and several sleeve portions 51 formed on the sleeve portion 51 . The second inserting part 53. The second embedding parts 53 are a plurality of spaced apart embedding grooves or protruding ribs, which are correspondingly embedded in the first embedding parts 44 , which can strengthen the combination of the software package 5 and the sliding member 4. Similarly, the number or concave-convex design of the second engaging portions 53 are not limited to this embodiment.

Referring to Figures 2, 4 and 6, when in use, the foot unit 3 can be in a hanging position extending along the length direction 11 and leaning against the hanging section 22 relative to the hanging unit 2 (Fig. 4), and a holding position (Fig. 6) in which the hanging section 22 is bent backward and inward away from the length direction 11 by an angle α. The size of the angle α will change according to the inclination angle design of the inclined guide surface 228 and the bump portion 43 .

As shown in Figure 4, when the foot and tail unit 3 is in the hanging position, the push button portion 42 is adjacent to the front groove end 226, the bump portion 43 extends into the slide groove 225, and the tail sleeve portion 52 Envelop the protruding tail 224 . When you want to move the foot unit 3 from the hanging position to the holding position as shown in Figure 6, you only need to push the push button part 42 with your fingers so that the push button part 42 moves along the slide groove. 225 slides backward, and the convex part 43 will also move backward with it. When it moves from the rear groove end 227 to the inclined guide surface 228 of the rear end 222, the convex part 43 will The rear end 222 is pressed against and the rear segment 413 is gradually bent and deflected inward, so that the foot and tail unit 3 moves to the holding position to abut against the back of the head. In this process, first the The inclined sliding surface 431 of the bump portion 43 will slidably contact the inclined guide surface 228, and then the convex angle surface 432 will contact the inclined guide surface 228 until the positioning surface 433 abuts against the inclined guide surface 228, and The tail sleeve portion 52 will also be separated from the protruding tail portion 224 .

To sum up, the temple device 1 of the glasses of the present invention has an inward-curved holding design in which the foot unit 3 can be bent backward and inward, so that it can better conform to the wearer when wearing it. The head can disperse pressure, avoid slipping, and improve comfort and stability, so the purpose of the present invention can indeed be achieved.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the contents of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of this invention.

1: Mirror foot device 11: Length direction 2:Mounting unit 21:Long pole section 22: Mounting section 221:Connection Department 222:Rear end part 223:Slide rail part 224:Protruding tail 225:Chute 226: Front groove end 227: Rear groove end 228: Inclined guide surface 3: Foot and tail unit 4:Sliding parts 41: Shrapnel Department 411:Pre-fragment 412: Medium segment 413:Post fragment 42: Push button part 421: Groove 422: Neck area 423:Header area 424: Anti-slip groove 43: Bump part 431: Inclined sliding surface 432:convex angle surface 433: Positioning surface 44: The first card embedding department 5:Software suite 51: Socket Department 52:Tail sleeve part 53: The second card-embedding part 9:Mirror base device 91: Frame 92:Lens α: angle

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view illustrating an embodiment of the temple device of glasses according to the present invention; Figure 2 is an incomplete three-dimensional exploded view illustrating the embodiment viewed from an outside perspective; Figure 3 is an incomplete three-dimensional exploded view illustrating the embodiment viewed from an inside perspective; Figure 4 is an incomplete cross-sectional view illustrating a foot-end unit of this embodiment in a hanging position; Figure 5 is a cross-sectional view taken along line V-V in Figure 4; and FIG. 6 is a view similar to FIG. 4 , illustrating the tail unit of this embodiment in a holding position.

1: Mirror foot device

11: Length direction

2:Mounting unit

21:Long pole section

22: Mounting section

221:Connection Department

222:Rear end part

223:Slide rail part

225:Chute

226: Front groove end

227: Rear groove end

3: Foot and tail unit

4:Sliding parts

41: Shrapnel Department

411:Pre-fragment

412: Medium segment

413:Post fragment

42: Push button part

421: Groove

422: Neck area

423:Header area

424: Anti-slip groove

43: Bump part

431: Inclined sliding surface

432:convex angle surface

433: Positioning surface

5:Software suite

51: Socket Department

52:Tail sleeve part

53: The second card-embedding part

Claims (7)

A temple device for glasses, including: a hanging unit, including a hanging section extending backward along a length direction, the hanging section defines a chute extending along the length direction, the hanging section It has a rear end located behind the chute, and the rear end has an inclined guide surface that gradually inclines inward from front to back; and a foot and tail unit, which is arranged inside the hanging section and includes a sliding member. , the sliding member has a protruding block portion that protrudes outward and can slide on the inclined guide surface. The raised block portion has an inclined sliding surface located on the rear side and gradually tilting outward from back to front, and an inclined sliding surface formed on the inclined guide surface. The convex angle surface of the front edge of the sliding surface, and a positioning surface that is gradually inclined forward and inward from the convex angle surface; the foot and tail unit can extend along the length direction relative to the hanging unit and lean against the hanging unit. The hanging position of the hanging section is moved between the hanging position and the holding position where the hanging section is bent backward and inward at an angle away from the length direction. When the foot unit is in the hanging position, the bump portion extends Into the chute, when the foot unit is in the holding position, one of the inclined sliding surface, the convex angle surface and the positioning surface of the convex part contacts the inclined surface of the rear end part guide surface. The temple device for glasses according to claim 1, wherein the sliding member also has an elastic piece portion for the bump portion to be arranged, and a push piece provided on the elastic piece portion and slidably positioned to protrude from the slide groove. button part. The temple device for glasses according to claim 2, wherein the hanging section also has a connecting portion located in front of the slide groove, and two slide rail portions spaced up and down and connecting the connecting portion and the rear end portion, The connecting part, the rear end part and the sliding The rail portions cooperate to define the slide groove, and the push button portion of the sliding member has a neck area that extends between the slide rail portions in a transitional fit, and a neck area that protrudes outward and abuts against the slide rail portion. The head area outside the slide rail part. The temple device for glasses as claimed in claim 3, wherein the push button portion of the sliding member also has a plurality of anti-slip grooves formed on the outside of the head region. The temple device for spectacles as claimed in claim 2, wherein the foot unit further includes a soft set that covers the sliding part and is made of a material softer than the sliding part. The temple device for glasses according to claim 5, wherein the sliding member also has a plurality of first inserting parts provided on the elastic piece part, and the software set has a plurality of first inserting parts respectively embedded in the first inserting parts. The second embedded card part of the part. The temple device for glasses according to claim 6, wherein the hanging section also has a protruding tail protruding backward from the rear end, and the soft set also has a tail sleeve formed at the rear end. When the tail unit is in the hanging position, the tail sleeve covers the protruding tail. When the foot and tail unit is in the holding position, the tail sleeve is separated from the protruding tail.

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