TWI734580B - Lens foot connecting structure - Google Patents

Abstract

This creation is a connection structure of the lens and temples, which includes a lens and a temple. The lens includes a notch, and the opening of the notch is smaller and larger inside. The temple can be combined with the lens separately, and includes a body and a fastener. The base body includes a connecting groove and a connecting hole that are communicated with each other. When the lens is combined with the temple, the lens is located in the connecting groove, and the notch is directly opposite to the connecting hole. The fastener is movably arranged in the connecting hole, and includes a thin part with a width smaller than the opening of the slot and a thick part with a width larger than the opening of the slot. When the lens is combined with the temple, the fastener can be moved relative to the connecting hole, and the thick part or the thin part can be selectively located in the groove. This creation does not require forceful insertion and removal when disassembling and assembling the lenses and temples, which is not only easy to operate, but also greatly reduces the probability of lens damage.

Description

Lens foot connecting structure

This creation relates to a kind of glasses, especially a disassembly and assembly replacement structure between the lens and the temple of the glasses.

Glasses can be applied to various occasions and various needs. Users need to change different lenses immediately according to different environments and different tasks (such as strong sunlight, driving at night) in order to achieve different functions. Therefore, the method of changing lenses must be fast, simple, tool-free, and stable.

In the prior art, most of the lenses with winding properties are provided with concave-convex shapes on the periphery and the corresponding concave-convex shapes of the temples, so that the lenses and the temples can be detachably locked and combined with each other. Taking the new patent application No. 108200829, glasses with quick-change lenses as an example, a notch is formed on the periphery of the lenses of the glasses, the opening width of the notch is small and the width inside the groove is relatively large; and the temples of this kind of spectacles There is a convex point, and the shape of the convex point is consistent with the groove. In this way, the user can apply force to insert the convex point into the notch so as to combine the lens with the temple, and apply force to separate the convex point from the notch when the lens is to be replaced, and then the temple is removed from the original lens. Remove it and combine it with another lens to be replaced.

However, when disassembling and assembling the aforementioned glasses, the material deformability of the convex point of the lens and the temples itself (such as the elasticity of plastic or rubber itself) is used to press the convex point into the groove or to remove the convex point from the groove. Inner pull-off, therefore, the user must apply a certain degree of force when disassembling or disassembling the lens and the temples. In this way, improper force applied during disassembly and assembly may cause the lens to break, or the missing grooves and bumps will wear out and easily loosen after multiple disassembly and assembly.

In summary, the connection and disassembly structure between the lens and the temple needs to be improved.

In view of the aforementioned shortcomings and shortcomings of the prior art, the present invention provides a lens lens foot connection structure, which does not require forceful insertion and removal when disassembling the lens and the lens foot, which is not only easy to operate, but also greatly reduces the probability of lens damage.

In order to achieve the above-mentioned creative purpose, the technical means used in this creation is to design a lens temple connecting structure, which includes: a lens including a notch formed on the periphery of the lens and including an opening; Inside the groove, the width is greater than the width of the opening; a lens foot, which can be detachably combined with the lens, and includes a base, which includes a connecting groove; a connecting hole, which communicates with the connecting groove; When the lens is combined with the temple, the lens is located in the connecting groove, and the notch of the lens is facing the connecting hole; a fastener is movably arranged in the connecting hole of the base, and It includes a thin portion whose width is smaller than the width of the opening of the groove; a thick portion whose width is greater than the width of the opening of the groove and less than or equal to the width of the groove inside the groove; When the lens is combined with the temple, the fastener can move relative to the connecting hole to selectively locate the thick part or the thin part in the groove.

The advantage of this creation is that the connecting groove of the base body communicates with the connecting hole, and the fastener is movably arranged in the connecting hole of the base, so the fastener can be selected by moving relative to the connecting hole. Optionally use the thick or thin part to correspond to the connection between the connecting hole and the connecting groove; in addition, when the lens is combined with the temple, the lens is located in the connecting groove, and the lack of the lens is facing the connecting hole, so By moving relative to the connecting hole, the fastener can be selectively located in the groove with a thick part or a thin part. In addition, the width of the fine part of the fastener is smaller than the width of the opening of the slot, and the width of the thick part of the fastener is greater than the width of the opening of the slot, and is less than or equal to the width of the slot of the slot, when the card When the thick part of the fastener is located in the notch, the temple and the lens can be combined with each other because the thick part cannot escape from the notch through the opening. When the fastener is located in the notch with the fine part, the lens and the temple can pass through the opening because of the detail. The parts are separated from the notch and can be separated from each other. In this way, the user only needs to move the fastener to correspond to the opening of the slot with the detail, and the lens and the temple can be combined or separated easily and effortlessly. This creation does not require forceful insertion and removal when disassembling and assembling the lens and the temples, which can avoid the lens breakage caused by improper force, and can also avoid the abrasion after multiple disassembly and assembly. It is not only easy to operate, but also greatly reduces the probability of lens damage.

Furthermore, in the lens temple connection structure, the fastener further includes a rotation stop part protrudingly formed on the outer ring surface of the thick part; the width of the rotation stop part is less than or equal to the width of the groove The width of the opening; when the fixing portion is located in the slot with the thick portion, the rotation stop portion is locked in the opening of the slot.

Furthermore, in the lens temple connecting structure, the fastener further includes a first piece which penetrates into the connecting hole from the inner side of the lens temple connecting structure; the detail is formed on the first part. A second piece, which passes through the connecting hole from the outside of the seat body and is combined with the first piece; the thick part is formed on the second piece.

Furthermore, in the lens temple connecting structure, the base of the temple includes an inner side surface, which is a side of the base facing the inner side of the lens temple connecting structure; the temple further includes An elastic element abuts between the inner side surface of the seat body and the first part of the fastener; the elastic element pushes against the first part in a direction away from the inner side surface of the seat body, and thereby The thick part is located in the notch.

Furthermore, in the lens temple connecting structure, the temple further includes an elastic element connected to the base and the fastener; when the lens and the temple are combined, the elastic element makes The card firmware is located in the slot with the thick part.

Furthermore, in the lens temple connecting structure, the elastic element is a compression spring, which abuts between the base and the fastener.

Furthermore, in the lens temple connecting structure, the diameter of the elastic element is tapered from the end that abuts against the base to the end that abuts against the fastener.

10: Lens

11: missing slot

111: opening

112: Inside the slot

20: mirror feet

21: Seat

211: connection slot

212: connecting hole

22: Card firmware

221: detail

222: thick part

223: stop

224: The first one

225: second

23: Elastic element

Figure 1 is the three-dimensional appearance of this creation.

Figure 2 is an exploded view of the components of this creation.

Fig. 3 is a partial enlarged cross-sectional view of the clamping member of this creation when the thick part is located in the notch.

Fig. 4 is a partial enlarged perspective view of the card member of this creation when the thick part is located in the notch.

Figure 5 is a front cross-sectional view of the card firmware of this creation when the thick part is located in the slot.

Fig. 6 is a partial enlarged cross-sectional view of the clamping member of this creation when the details are located in the notch.

Fig. 7 is a partial enlarged perspective view of the card firmware of the present creation when the details are located in the slot.

Figure 8 is a front cross-sectional view of the card firmware of this creation when the details are located in the slot.

In the following, in conjunction with the drawings and the preferred embodiments of this creation, the technical means adopted by this creation to achieve the predetermined creation purpose are further explained.

Please refer to FIG. 1, the lens and temple connecting structure of the present invention includes a lens 10 and a temple 20.

Please further refer to FIG. 2, the lens 10 includes a notch 11. The notch 11 is formed on the periphery of the lens 10 and includes an opening 111 and a groove interior 112. The width of the groove interior 112 is greater than the width of the opening 111.

The temple 20 can be detachably combined with the lens 10 and includes a base 21, a fastener 22, and an elastic element 23.

Please further refer to FIGS. 2, 3, and 6, the base body 21 includes a connecting groove 211 and a connecting hole 212. The connecting hole 212 communicates with the connecting groove 211. When the lens 10 is combined with the lens leg 20, the lens 10 is located in the connecting groove 211, and the notch 11 of the lens 10 is facing the connecting hole 212. In other words, the lens 10 has its periphery inserted into the connecting groove 211 to be combined with the temple 20, and the slot 11 after insertion will be in the connecting slot 211 directly facing the connecting hole 212, that is to say, the lens 10 is inserted into the connecting slot 211 and the slot is missing. 11 is located exactly at the intersection of the connecting groove 211 and the connecting hole 212. In addition, in this embodiment, the seat body 21 of the lens temple 20 further includes an inner side surface, which is the side of the seat body 21 facing the inner side of the lens temple connecting structure; among them, the so-called inner side of the lens temple connecting structure, namely the glasses The side facing the user when worn, in other words the side where the two temples face each other.

Please further refer to FIG. 4, FIG. 5, FIG. 7, and FIG. The width of the thin portion 221 is smaller than the width of the opening 111 of the notch 11. The width of the thick portion 222 is greater than the width of the opening 111 of the notch 11 and is smaller than or equal to the width of the groove interior 112 of the notch 11. The fastener 22 can be moved relative to the connecting hole 212 to selectively use the thick portion 222 or the thin portion 221 at the intersection of the connecting hole 212 and the connecting groove 211. When the lens 10 is combined with the lens leg 20, the lens 10 is located in the connecting groove 211 and the notch 11 of the lens 10 is facing the connecting hole 212. Therefore, when the lens 10 is combined with the lens leg 20, the fastener 22 can borrow By moving relative to the connecting hole 212, the thick portion 222 or the thin portion 221 is selectively located in the groove 11.

Specifically, in this embodiment, the thick portion 222 of the fastener 22 is cylindrical, and the fastener 22 further includes a rotation stop portion 223, a first piece 224, and a second piece 225. Protruding stop 223 It is formed on the outer ring surface of the thick portion 222. The width of the anti-rotation portion 223 is less than or equal to the width of the opening 111 of the groove 11. When the thick portion 222 is located in the groove 11, the anti-rotation portion 223 is clamped to the opening 111 of the groove 11. In this way, the rotation stop part 223 can prevent the temples 20 from rotating relative to the lens 10 about the thick part 222 as the axis; but not limited to this, the thick part 222 may also be a polygonal cylinder in other embodiments, and this is not the case. The rotation stop part 223 is required to prevent rotation. The first piece 224 is inserted into the connecting hole 212 from the inner side of the lens connecting structure, and the detail 221 is formed on the first piece 224. The second member 225 penetrates into the connecting hole 212 from the outer side of the seat body 21, and is combined with the first member 224 in the connecting hole 212, and the thick portion 222 is formed on the second member 225. Dividing the fastener 22 into the first piece 224 and the second piece 225 may facilitate manufacturing and assembly, but is not limited to this. In other embodiments, the fastener 22 may also be integrally formed.

Please further refer to FIG. 2, FIG. 3, and FIG. 6, the elastic element 23 is connected to the base 21 and the fastener 22. When the lens 10 and the temple 20 are combined, the elastic element 23 allows the fastener 22 to be located in the notch 11 with the thick portion 222. Specifically, in this embodiment, the elastic element 23 is a compression spring that abuts between the base 21 and the fastener 22. Furthermore, the elastic element 23 abuts between the inner surface of the base 21 and the first piece 224 of the fastener 22, and the elastic element 23 pushes against the first piece 224 in a direction away from the inner surface of the base 21, In this way, the thick portion 222 is located in the groove 11. In other words, in this embodiment, when the user wants to operate the moving fastener 22, the first part 224 of the fastener 22 is pushed against the inside of the base 21, so that the fastener 22 is moved to the outside and the detail 221 is located Inner slot 11. However, it is not limited to this. In other embodiments, the elastic element 23 may also be provided on the outer side of the seat body 21 to push the fastener 22 toward the outer side, and the position of the thick portion 222 and the thin portion 221 of the fastener 22 are opposite. , In this case, when the user operates, the fastener 22 is pushed from the outside.

In addition, in this embodiment, the diameter of the elastic element 23 is tapered from an end that abuts against the seat body 21 to an end that abuts against the fastener 22. In other words, the elastic element 23 is a tower spring, whereby the elastic element 23 can be completely compressed to a flat vortex shape, which can occupy the space between the fastener 22 and the base 21 to a minimum, thereby reducing the overall volume . But not limited to this, the elastic element 23 is in other The embodiment may not be a spring, but may be a plastic elastic sheet, etc.; even in other embodiments, there may be no elastic element 23, so that there may be a positioning structure between the seat body 21 and the fastener 22 to prevent jamming. The firmware 22 moves in the connection hole 212 at will.

Please refer to Figure 3, Figure 4, and Figure 5, when the lens leg 20 is combined with the lens 10, the lens 10 is located in the connecting groove 211, and the notch 11 of the lens 10 is located at the intersection of the connecting groove 211 and the connecting hole 212, and the fastener 22 passes through the connecting hole 212 and is located in the notch 11 of the lens 10 at the same time. At this time, the elastic element 23 pushes the first member 224 toward the inner side of the seat body 21, so that the fastener 22 is located in the slot 11 with the thick portion 222. As a result, the width of the opening 111 of the slot 11 is smaller than that of the card. Because of the width of the thick portion 222 of the fastener 22, the lens 10 will be clamped by the fastener 22 and cannot move relative to the connecting groove 211 and detach from the connecting groove 211. Therefore, the lens 10 and the temple 20 will be combined stably. In addition, at this time, since the rotation stop portion 223 is clamped to the opening portion 111, the temple 20 cannot rotate with respect to the lens 10 with the thick portion 222 as the axis.

Please refer to FIG. 6, FIG. 7, and FIG. 8. When the user wants to separate the lens 10 from the temple 20, first press the first piece 224 to compress the elastic element 23 and make the fastener 22 follow the connecting hole 212 Moving relative to the notch 11 of the lens 10, the fastener 22 is finally located in the notch 11 of the lens 10 with the detail 221. At this time, since the width of the detail 221 is smaller than the width of the opening 111 of the notch 11 of the lens 10, the detail 221 can be used to release the fastener 22 from the notch 11 through the opening 111; in this way, the user only The fastener 22 needs to be pressed so that the detail 221 is located in the notch 11 of the lens 10, and the lens 10 can be further moved along the connecting groove 211 to separate the lens 10 from the temple 20. When the user wants to assemble the temple 20 with another lens 10, he also only needs to press the fastener 22 so that the detail 221 corresponds to the intersection of the connecting hole 212 and the connecting groove 211, so that the other lens can be directly attached. The lens 10 is inserted into the connecting groove 211, and then the thin part 221 is located inside the groove 112 through the opening 111, and then the user releases his hand and the elastic element 23 pushes the fastener 22 to move it, and the thick part 222 is located in the notch of the lens 10 In 11, finally the temple 20 and the lens 10 can be firmly combined.

The connecting groove 211 of the base body 21 communicates with the connecting hole 212, and the fastener 22 is movably disposed in the connecting hole 212 of the base 21, so the fastener 22 can be selectively moved relative to the connecting hole 212 The thick portion 222 or the thin portion 221 of the ground corresponds to the connection between the connecting hole 212 and the connecting groove 211. In addition, because when the lens 10 is combined with the lens leg 20, the lens 10 is located in the connecting groove 211, and the notch 11 of the lens 10 is facing the connecting hole 212, so the fastener 22 can move relative to the connecting hole 212, and Optionally, the thick portion 222 or the thin portion 221 is located in the notch 11. In addition, the width of the thin portion 221 of the fastener 22 is smaller than the width of the opening 111 of the slot 11, and the width of the thick portion 222 of the fastener 22 is greater than the width of the opening 111 of the slot 11, and is less than or equal to the width of the opening 111 of the slot 11. The width of the inner portion 112 of the groove 11, when the fastener 22 is located in the groove 11 with the thick portion 222, the temples 20 and the lens 10 can be combined with each other because the thick portion 222 cannot escape from the groove 11 through the opening 111. When the fastener 22 is located in the notch 11 with the detail 221, the lens 10 and the temple 20 can be separated from each other because the detail 221 can escape from the notch 11 through the opening 111. In this way, the user only needs to move the fastener 22 to correspond to the opening 111 of the notch 11 with the detail 221, so that the lens 10 and the temple 20 can be combined or separated easily and effortlessly. This creation does not require forceful insertion and removal when disassembling the lens 10 and the temples 20, which can prevent the lens 10 from breaking due to improper force, and can also avoid the abrasion after multiple disassembly and assembly. It is not only easy to operate, but also greatly reduces the probability of damage to the lens 10 .

The above description is only the preferred embodiment of the creation, and does not limit the creation in any form. Although the creation has been disclosed in the preferred embodiment as above, it is not intended to limit the creation. Any technical field has Generally knowledgeable persons, without departing from the scope of this creative technical solution, can use the technical content disclosed above to make slight changes or modifications to equivalent embodiments with equivalent changes. However, any content that does not deviate from this creative technical solution is based on this Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence of the creation still fall within the scope of the technical solution for creation.

10: Lens

11: missing slot

111: opening

112: Inside the slot

21: Seat

211: connection slot

212: connecting hole

22: Card firmware

221: detail

222: thick part

223: stop

224: The first one

225: second

23: Elastic element

Claims (7)

A lens temple connecting structure, which includes a lens, which includes a notch formed on the periphery of the lens, and includes an opening; an inside of the groove, the width of which is greater than the width of the opening; a lens, which It can be detachably combined with the lens, and includes a base, which includes a connecting groove; a connecting hole, which communicates with the connecting groove; when the lens is combined with the temple, the lens is located in the connecting groove, And the notch of the lens is facing the connecting hole; a fastener, which is movably arranged in the connecting hole of the base body, and includes a thin part whose width is smaller than the width of the opening of the notch; A thick portion, the width of which is greater than the width of the opening of the notch and less than or equal to the width of the inside of the notch; when the lens is combined with the temple, the fastener can be opposed to The connecting hole moves, and the thick part or the thin part is selectively located in the groove. The lens temple connection structure according to claim 1, wherein the fastener further includes a rotation stop part protrudingly formed on the outer ring surface of the thick part; the width of the rotation stop part is less than or equal to the width of the groove The width of the opening; when the fixing portion is located in the slot with the thick portion, the rotation stop portion is locked in the opening of the slot. The lens lens connection structure according to claim 1 or 2, wherein the card firmware further includes A first piece, which penetrates into the connecting hole from the inner side of the lens temple connecting structure; the detail is formed on the first piece; a second piece, which penetrates from the outer side of the seat body to the connecting hole Inside the hole and combined with the first piece; the thick part is formed on the second piece. The lens temple connecting structure according to claim 3, wherein the base of the temple includes an inner side surface, which is a side of the base facing the inner side of the lens temple connecting structure; the temple further includes An elastic element abuts between the inner side surface of the seat body and the first piece of the fastener; the elastic element pushes against the first piece in a direction away from the inner side surface of the seat body, thereby The thick part is located in the notch. The lens temple connecting structure according to claim 1 or 2, wherein the temple further comprises an elastic element connected to the base and the fastener; when the lens and the temple are combined, the elastic The element enables the card member to be located in the notch with the thick part. The lens temple connecting structure according to claim 5, wherein the elastic element is a compression spring, which abuts between the seat body and the fastener. The lens temple connecting structure according to claim 6, wherein the diameter of the elastic element is tapered from an end that abuts against the base to an end that abuts against the fastener.

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