TWI669552B - Eyeglass lens replacement structure - Google Patents

Abstract

An eyeglass lens replacement structure is adopted by: the eyeglass assembly body comprises a frame frame having a preset shape, at least one functional lens, two mirror legs, and two pushing members; the foregoing frame frame is at a preset range on the inward side. The recessed space allows the functional lens to be placed and is limited by the orientation, and the rear area recessed on the rear side of the frame is to allow the lug of the temple toward the front end to be introduced and maintain the azimuth pivotal shape, and in the frame The recessed space toward the rear side is a functional lens that can be smoothly inserted into a frame recessed by a nip portion that can be engaged with a pusher and that is spaced apart from the inside of the pusher frame. The concave portion on one side and the rear convex rib at the end of the pushing member are introduced into the corresponding guiding regions of the temple, so that the functional lens placed in the frame can be kept in an exact orientation limit; or the functional lens needs to be taken out. You can quickly replace the functional lens by folding the temples and pushing the pusher a distance.

Description

Eyeglass lens replacement structure

The invention provides an eyeglass lens replacement structure, which is mainly for the frameless/semi-frame type glasses to obtain the exact positioning expected in the use of the lens, so that the user can replace the lens without damage. In the case of a component assembly portion, a good orientation constraint between the member and the member is maintained.

The lens set that is used to correct the vision and block the excessive light from the outside is convenient for the user to change the lens according to personal preference, and the frame, the temple and the functional lens are designed to be easily disassembled and easily assembled. Users can assemble the required functional lenses when appropriate. Such eyeglasses have always been actively developed by related companies to provide more choices in the consumer market.

Here, a related art manufacturer proposes such a frameless eyeglass group that is allowed to replace the lens and discloses the case number: 397215 "Composition of a single lens and a stand", the group of the lens and the stand The body is a first lens and a second concave portion which are recessed and have a predetermined shape on both sides of the upper periphery of the single lens which is formed in the same shape, and is matched with the separately formed two-side independent unit stand, which is formed by the assembly section. The second convex portion can be closely embedded into one body, so that the assembled eyeglass product can be conveniently operated and smoothly erected; and the semi-framed lens assembly of the type that is allowed to be replaced by the inventor of the present invention and The certificate number of the public: I564613 " The invention can be arbitrarily changed and matched. The semi-frame frame assembly comprises a main frame, an optical frame, a bead, and two glasses; the optical frame and the main frame are The combination is a horizontal orientation, and the combination of the guard and the main frame is in a vertical orientation, and the orientation of the lens between the temple and the main frame is a horizontal push. Resist, or exit backwards, so that the free-formed take-out and replacement of the preset lens; in order to facilitate the positioning of the glasses-related components in the quick operation, or to remove any of the components can be simple It is easy to remove under the operation, and it is not necessary to first remove the components of the adjacent parts, thereby effectively improving the replacement of the motorized components of the lens assembly; the above two related frameless/half-frame glasses are The replacement lens has the intended function.

The inventor of the present invention is able to use the frameless design of another new form for the above-mentioned frameless/or half-frame type glasses to be disassembled/replaced for use in a group with a quick replacement lens. The ease of operation is provided to achieve the desired exact positioning so that the user can maintain a good orientational constraint between the member and the member without damaging the associated component assembly.

The invention is based on the existing frameless/or half-frame type lens assembly, and the lens can be disassembled or assembled, and the quick replacement can be obtained. The lens assembly here includes the preset shape. a frame, at least one functional lens, two mirror legs, and two pushing members; the aforementioned frame is recessed in a predetermined range on the inward side to allow the functional lens to be placed, and is subject to orientation limitation, and the frame is facing The rear side of the rear side is recessed to allow the lug of the temple toward the front end to be introduced and maintain the azimuth pivotal shape, and the recessed space of the frame toward the rear side can be engaged with a pushing member, and the pushing member The clamping section on the inner side is inserted into the notch recessed backward of the frame to smoothly move in, to be placed in opposite direction The concave portion of the lens of the lens frame is inwardly received, and the rear convex rib of the pushing member is located at the end of the corresponding guiding region of the lens, so that the functional lens placed in the frame can maintain an exact orientation limit; or the function must be taken out. The lens is used to quickly replace the functional lens by folding the temples and pushing the pusher a distance.

The main purpose of the present invention is to perform lens disassembly or grouping on the frameless/or semi-frame type lens assembly, and the quick replacement is obtained. The lens assembly here includes a preset shape. a frame, at least one functional lens, two mirror legs, and two pushing members; wherein the frame position on the inward side is extended by a truncated portion to allow the functional lens to be recessed in the preset range of the frame. The space can be introduced into the concave portion of the corresponding paragraph by the convex portion, and the top end of the functional lens facing the outer side is limited to the corresponding portion of the frame, and the inner portion of the frame is concave toward the rear portion along the rear side of the frame. Introducing a pair of lugs extending toward the front end of the temple, and sequentially passing through the hole of the frame and the hole of the temple by the screwing element, so that the temple is pivotally connected to the frame, and the front end of the frame is at the front end. The outer layer is separated by a guiding area, so that the front and rear convex ribs formed on the inner side of the pushing piece are placed in the guiding groove separated by the adjacent layer along the concave space of the frame, and the pushing part is preset. The extended section of the segment extends into the frame and is recessed backwards The rear region is smoothly moved in, and the rear rib of the pushing member is a guiding portion that is allowed to be introduced into the temple, and the inward displacement as the pushing member is a recess that can recess the front rib into the corresponding portion of the functional lens, so that The functional lens is limited by the orientation of the frame and the pusher; when the functional lens is to be taken out, it is folded in the two temples, so that the rib of the pusher is not limited to the guiding area of the temple, and the free shape can be pushed backward. a spacing, so that the front rib of the pusher is retracted from the concave portion of the functional lens, so that the functional lens can freely exit the space of the frame downward, and then a preset functional lens can be replaced to be placed and pushed into the pusher. Move in and out of the temple to allow the functional lens to be replaced with fast operation without compromising the integrity of the associated components.

A second object of the present invention is to form a convex portion on the lower portion of the pusher portion included in the eyeglass assembly adjacent to the front and rear ribs so as to correspond to the recessed recess in the rearwardly pushed frame can be displaced to When the front and rear limits are preset, the respective regions of the recessed space of the frame are respectively spaced apart by at least two recesses, and the pusher is pushed forward so that the front ribs are recessed into the concave portions corresponding to the corresponding portions of the functional lens, or are folded in the temples. The pusher exits a distance and can be resisted by the orientation at the right time.

A third object of the present invention is that the covering portion of the eyepiece assembly included on the outward side is determined by the transparent area held by the corresponding portion of the frame and the temple, so that the pushing member is completely introduced into the frame. The recessed space limits the orientation of the concave portion on one side of the functional lens, and the covering portion maintains a flat shape with the transparent area of the frame and the temple.

〔this invention〕

1‧‧‧ frames

11, 44‧‧ ‧ convex

12‧‧‧ Space

121‧‧‧ Guide slot

13‧‧‧ gap

14‧‧‧After the region

15, 32‧ ‧ holes

16, 21, 23‧‧ ‧ recess

17, 35‧‧ ‧ vacant zone

2‧‧‧Functional lenses

22‧‧‧Top

3‧‧‧Mirror feet

31‧‧‧ lugs

33‧‧‧Guide area

34‧‧‧ Screw components

4‧‧‧Pushing pieces

41‧‧‧ front rib

42‧‧‧ rear rib

43‧‧‧Clamping section

431‧‧‧ spacing

45‧‧‧ Covering Department

5, 5'‧‧‧ glasses group

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded view of the relevant components of the frameless lens replacement form of the present invention.

Fig. 2 is a schematic view showing the completion of the assembly of the related components of the frameless lens replacement form of the present invention.

Fig. 3 is an exploded perspective view of the relevant member of the frameless lens replacement form of the present invention.

Fig. 4 is a schematic view showing the appearance of another direction group of the frameless lens replacement form of the present invention.

Fig. 5 is a schematic view showing the position of a portion of the frame in the form of a frameless lens replacement of the present invention.

Figure 6 is a schematic illustration of the position of the side view of the body of the frameless lens replacement form of the present invention.

Figure 7 is a perspective view of the frameless lens replacement of the present invention in the step of replacing the temple in a replacement step 1.

Figure 8 is a side view of the frameless lens replacement of the present invention in the replacement step 2 of the pushing member.

Figure 9 is a side view of the frameless lens of the present invention in the replacement step 3 with the lens removed downward.

Figure 10 is a side elevational view of the assembly of the half-frame lens of the present invention.

The eyeglass lens replacement structure designed by the present invention (such as Figures 1 and 3) is mainly for the frame group 5, 5' of the frameless (as shown in Fig. 2) / or half frame (such as Fig. 10). If the lens is disassembled or assembled (ie, the lens with a different function is separately replaced, but the shape is the same), a quick replacement can be obtained, which is: the lens assembly 5 here is a frame 1 including a preset shape, at least one The functional lens 2, the second mirror 3 and the second pushing member 4 are formed; wherein the upper portion of the frame 1 on the inward side is extended by a truncated portion 11 to allow the functional lens 2 to be received in the frame 1 The concave portion 12 of the range can be received by the concave portion 21 of the corresponding portion of the convex portion 11 and the end portion 22 of the outward facing side of the functional lens 2 is limited to the notch 13 of the corresponding portion of the lens frame 1 (as shown in FIG. 6). The inner portion along the rear side of the frame 1 is recessed into a rear region 14 to allow a pair of lugs 31 extending toward the front end of the temple 3 to be introduced and sequentially threaded through the hole of the frame 1 by the screwing member 34. 15 and the hole 32 of the temple 3 (as shown in Figures 3 and 4), the temple 3 is pivotally connected to the frame 1 and the outer end of the temple 3 is outwardly The surface is spaced apart by a guiding area 33 (as shown in FIG. 1), so that the front and rear ribs 41, 42 formed on the inner side of the pushing member 4 are separated along the adjacent layer of the recessed space 12 of the frame 1 The groove 121 is placed in the clamping section 43 (as shown in FIG. 5) and the pressing portion 4 is extended by a predetermined passage section (the clamping section 43 and the inner layer of the pushing member 4 are kept at a distance 431 to facilitate the introduction of the frame. The rear region 14 of the partial inner position is displaced, as shown in FIGS. 4 and 5), the rear region 14 recessed into the rear of the frame 1 is smoothly moved in, and the rear convex rib 42 of the push member 4 is allowed to be introduced into the temple 3 The guiding area 33, as the pushing member 4 is displaced inwardly, is a recess 23 into which the front rib 41 can be recessed into the corresponding portion of the functional lens 2, so that the functional lens 2 is restricted by the orientation of the frame 1 and the pushing member 4 (eg, 5,6]]; in the need to take out the functional lens 2 is folded into the two-leg 3 (as shown in Figure 7), in order to facilitate the push-back rib 42 of the pusher 4 is not limited to the guiding area 33 of the temple 3, obtained Have a free shape to push a space backwards [such as Fig. 8], the front rib 41 of the pusher 4 is withdrawn from the recess 23 of the functional lens 2, so that the functional lens 2 can be freely pulled downward from the space 12 of the frame 1 (as shown in Fig. 9). Replacing a preset functional lens 2 to insert and move the pusher 4 into (as shown in Fig. 6), and to open the outer side of the temple 3 (as shown in Fig. 5), so that the functional lens 2 has a replacement Fast operation without compromising the integrity of the relevant components.

The aforementioned eyeglass assembly 5 includes a pusher 4 positioned at a lower portion of the predetermined front portion of the front and rear ribs 41, 42 to form a convex portion 44 (such as Figs. 1 and 3) to correspond to the push. The rearwardly recessed rear region 14 of the frame 1 can be displaced to the preset front and rear limits (as shown in Figs. 5 and 6 is the front limit, and the seventh and eighth figures are the rearward limit), and the frame 1 is individually recessed. The corresponding area of the space 12 is kept at least two recesses 16 as the pusher 4 pushes forward the recessed portion 23 of the front rib 41 against the corresponding portion of the functional lens 2, or folds in the temple 3 to cause the pusher 4 to withdraw A distance can be resisted by the orientation at the right time.

The cover portion 45 included in the eyeglass assembly 5 described in the above paragraph [0010] is disposed on the outwardly facing side of the cover portion 45 in accordance with the transparent portions 17 and 35 held by the corresponding portions of the frame 1 and the temple 3 [Fig. 2], the pusher 4 is placed in the recessed space 12 of the frame 1 completely, and the concave portion 23 on the side of the functional lens 2 is limited in orientation (as shown in Fig. 6). The cover portion 44 is associated with the frame 1 and the mirror. The permeable areas 17, 35 of the foot 3 remain flat.

Claims (3)

An eyeglass lens replacement structure is provided for a frameless/or half-frame type lens assembly in which a lens assembly is disassembled or replaced with a different function, and a quick replacement is obtained, which is adopted by: the glasses group here The body is composed of a frame including a preset shape, at least one functional lens, two mirror legs, and two pushing members; the aforementioned frame position is extended on a side of the inward side to extend a truncated portion to allow a preset functional lens The recessed space received in the preset range of the frame can be introduced into the recess of the corresponding section by the convex portion, and the top end of the functional lens facing outward is restricted by the gap of the corresponding portion of the frame, along the frame The inner side of the rearward side is recessed into a rear region to allow a pair of lugs extending toward the front end of the temple to be introduced and sequentially threaded through the hole of the frame and the hole of the temple by the screwing member. The aforementioned temples maintain a pivotal connection with the frame; and the outer layer of the forward end of the temple is spaced apart by a guiding area to facilitate the front and rear ribs formed on the inner side of the pushing member. The aforementioned concave space of the frame The guide groove between the adjacent layer partitions is inserted, and the clamping section extending from the aforementioned preset segment of the pusher is inserted into the rear region of the frame recessed rearward for smooth movement, and the rear of the pusher The rib is a guiding portion that is allowed to be introduced into the aforementioned temple, and the inward displacement of the pushing member is a recess in which the front rib can be recessed into a corresponding portion of the functional lens, so that the functional lens receives the frame and the pushing member. The azimuth limitation; the function lens that needs to be taken out is folded in the two mirror legs, so that the rib of the pusher is not limited to the guiding area of the temple, and the free shape can be pushed backwards. The front protruding rib of the pushing member is withdrawn from the concave portion of the functional lens, so that the functional lens is freely able to exit the space of the frame downward, and then a predetermined functional lens can be replaced to be placed and pushed. The inside of the piece is moved in and out of the aforementioned temples so that the functional lens can be quickly operated without replacing the integrity of the related components. The eyeglass lens replacement structure according to the first aspect of the invention, wherein the eyeglass assembly includes a protrusion portion disposed adjacent to the lower portion of the front and rear ribs to form a convex portion for correspondingly pushing into the frame The rearward recessed notch can be introduced into the corresponding area of the recessed space of the frame by at least two recesses when the displacement is preset to the preset front and rear limits, and the pusher is pushed forward to bring the front rib into the corresponding part of the functional lens. The concave recess or the folding in the temple allows the pusher to exit a distance and can be abutted in a timely manner. The eyeglass lens replacement structure according to the first aspect of the invention, wherein the lens assembly includes the transparent portion of the frame on the outward side, and the transparent portion is maintained according to the frame and the corresponding portion of the temple. It is to be determined that the pushing member is limited in orientation to the recessed portion on the side of the functional lens in the recessed space completely introduced into the frame, and the covering portion is maintained in a flat shape with respect to the through frame of the frame and the temple.