JP2018081126A - Structure of spectacle frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a structure of a spectacle frame that can improve assembling efficiency, and greatly reduce costs while a frame body component structure according to the present invention is simple.SOLUTION: A structure of a spectacle frame is constituted by combining a frame body 10 and a lens body 20 with each other. In unique creative design according to the present invention, a frame base 11 of the frame body 10 is finished with an elastoplastic member to be elastically widened, a fastening space of a female fastening metal unit 12 is elastically widened in a lateral direction to constitute two fastening spaces and a fastening margin opposed to two points of two male fastening metal parts 221 that the lens body 20 has, and thus coupling fixation to three points including a center fixation point is achieved so as to assemble the frame body 10 and lens body 20.SELECTED DRAWING: Figure 5

Description

The present invention relates to a structure of an eyeglass frame, and more particularly to a structure in which the components of an eyeglass frame are simple, a lens can be assembled at high speed, and the component cost can be reduced.

1-2, reference is made to the structure of a known glasses frame. The frame A1, the lens A2, and the connecting component A17 are mainly assembled to the glasses A. Among them, the frame A1 includes a lens base A11 and two temples A16 extending to both ends of the lens base A11, and an assembly area A12 is provided at the upper end of the lens base A11. An upper end surface that contacts the central portion of the lens A2, a lateral locking base A14 and a vertical locking base A15 are provided, and a plurality of mounting holes A13 are provided on the surface of the mounting area A12. The fitting projection groove A18 is provided by projecting the fitting projection A21 at a predetermined position on the front surface of the center of the lens A2 and providing the fitting fitting groove A18 corresponding to the fitting projection A21. At the same time, the connecting component A17, which is fixedly fitted to the fitting projection A21, has a plurality of fixing holes corresponding to the mounting holes A13 of the lens base A11. The lens A2 can be fixed between the frame A1 and the coupling component A17 by providing the projection column A19 and aligning the fixed projection column A19 of each coupling component A17 with the position of the assembly hole A13 in the assembly area A12. . On the other hand, the structure of the known frame A1 is complicated, and there are many components, which is likely to be a cost burden for the contractor, and the known frame A1 is easy to disassemble and may damage the face of the user. . It is the consumer's desire to develop a more ideal and practical novel mechanism for the problems existing in the structure of the above-mentioned known technology, and it is the goal and direction of the research and development of vendors.

The main object of the present invention is to provide a structure of a glasses frame. The problem to be solved is that the structure remaining in the structure of the known eyeglass frame is complicated, there are many components, and it is not only a cost burden for the contractor, but also the known frame is easy to disassemble, and the face part of the user Improve points that may hurt.

The technical features related to the problem solving of the present invention mainly include a frame body, a female clamping unit, a lens body, and a male clamping unit. The frame body includes a frame base that is finished from an elastic-plastic member, and temples that extend from both ends of the frame base. The intermediate mounting portion extends downward from the center of the frame base, and the intermediate mounting portion is restricted downward. A groove is opened and a fixed groove is provided at a predetermined position inside the restriction groove. Furthermore, a female clamp unit is provided in balance on both sides of the frame base, and the interior of each female clamp unit has a fastening space in the form of a vertically open space. Of these, the fastening space is obliquely provided with a guide surface, and a female clamp is provided at a position opposite the guide surface. By providing the upper end above the lens body and the center position of the upper end is provided in the fixing hole of the frame body base, the center position of the upper end of the lens body can be fitted into the restriction groove of the frame base. The fixing portion can be coupled and fixed by fastening the fixing portion to the fixing groove. Two balanced male clamp units are provided at the positions of the two female clamp units whose upper ends of the lens body correspond to the frame base. Among them, a slope is provided on one side of each male clamp unit, and a male clamp part is provided on the other side of each male clamp unit, and the female clamp is elastically expanded by an elastic-plastic member of the frame base. The fastening space of the unit is elastically expanded in the lateral direction, and it is possible to increase the fastening margin between the two fastening spaces and the two male clasp portions, and at the same time, the slopes of the two male clasp units in the lens body The sliding surface is formed by surface contact with the guide surface of the female clasp unit, the male clasp part is smoothly fitted into the female clasp part, and the frame base is elastically returned to its original position. Is inserted into the female clamp on the frame body.

According to the unique creative design of the present invention, by finishing the frame base of the frame body into an elastic-plastic member, it can be expanded elastically, and the fastening space of the female clamp unit can be expanded elastically in the lateral direction. The fastening body and the fastening margin facing the two points of the two male clamps in the lens body are configured, and the frame body, the lens body, Assembly is convenient, the assembly efficiency can be improved, the frame body component structure of the present invention is simple, the cost can be greatly reduced, the frame structure of the known technology is complicated, and there are many components, so disassembly and damage It is easy to do and can eliminate the disadvantage of damaging the user's face.

It is a three-dimensional assembly drawing with the structure of a known glasses frame. It is the three-dimensional exploded view by the structure of a well-known eyeglass frame. It is a three-dimensional assembly drawing according to the structure of the glasses frame of the present invention. It is a three-dimensional exploded view according to the structure of the glasses frame of the present invention. FIG. 4 is a three-dimensional exploded view according to another angle of the structure of the eyeglass frame of the present invention. It is an exploded sectional view by the structure of the spectacles frame of the present invention. It is an assembly operation | movement figure by the structure of the spectacles frame of this invention (the 1), and is a figure which shows the aspect before an assembly. It is an assembly operation | movement figure by the structure of the spectacles frame of this invention (the 2), and is a figure which shows the assembly aspect of a fixing | fixed part. FIG. 7 is an assembly operation diagram (part 3) according to the structure of the eyeglass frame of the present invention, and is a diagram showing an assembly ring-shaped aspect. FIG. 10 is a cross-sectional operation diagram along line xx in FIG. 9 (part 1), illustrating a state before the fixing element is assembled. FIG. 10 is a cross-sectional operation diagram (part 2) along the line xx of FIG. 9, illustrating a state in which the fixing element is assembled. FIG. 10 is a cross-sectional view taken along line yy of FIG. 9.

Reference is made to FIGS. 3-12, a preferred embodiment according to the structure of the eyeglass frame of the present invention. However, it should be noted that these examples are provided for illustrative purposes and are not bound to these structures within the scope of the patent application.

A frame body 10 and a lens body 20 are provided.

The frame main body 10 includes a frame base 11 finished from an elastic-plastic member, and temples 14 extending to both ends of the frame base 11. An intermediate attachment portion 15 extends downward in the center of the frame base 11, The intermediate mounting portion 15 opens the restriction groove 151 downward, and the fixing groove 16 is provided at a predetermined position inside the restriction groove 151. Furthermore, the female clamp unit 12 is provided in balance on both sides of the frame base 11, and a fastening space 121 is formed in the open direction in the vertical direction inside each female clamp unit 12. Among them, an inclined guide surface 122 is provided in the fastening space 121, and a female clamp 123 is provided at a position opposite to the guide surface 122. Subsequently, the frame base 11 having the elastic plasticity of the frame body 10 is finished with a superelastic memory resin TR90 member. Further, the guide surface 125 is formed on the bottom surface of the female clamp portion 123 of the female clamp unit 12, and the fitting surface 124 is formed on the upper surface of the female clamp portion 123.

The upper end portion 21 is provided above the lens body 20, and the center position of the upper end portion 21 is provided corresponding to the fixing groove 16 of the frame base 11 of the frame body 10, thereby providing the center of the upper end portion 21 of the lens body 20. The position can be fitted into the restriction groove 151 of the frame base 11, and the fixing portion 23 can be fastened to the fixing groove 16 to be coupled and fixed as shown in FIG. 12. Further, the upper end portion 21 of the lens body 20 is provided at the position corresponding to the two female clamp units 12 of the frame base 11 by balancing the two male clamp units 22 respectively. Among them, a slope 226 is provided on one side of each male clamp unit 22, a male clamp portion 221 is provided on the other side of each male clamp unit 22, and a guide slope 222 on the upper surface of the male clamp unit 221. And the engagement surface 223 is formed by fitting into the bottom surface of the male clamp portion 221. The frame base 11 is elastically expanded by an elastic-plastic member, and the fastening space 121 of the female clamping unit 12 is expanded laterally and expanded, so that the fastening margin between the two fastening spaces 121 and the two male clamping portions 221 is increased. The slope 226 of the two male clasp units 22 of the lens body 20 and the guide surface 122 of the female clasp unit 12 can slide smoothly due to surface contact, and the male clasp portion 221 can be smoothly moved. 123, the guide slope 222 of the male clamp part 221 is slid into the guide surface 125 of the female clamp part 123, and the fitting engagement surface 223 of the male clamp part 221 is inserted into the female clamp part 123. Are guided and fixed to the mating surface 124. Subsequently, after the frame base 11 is elastically returned to the original position, the male clamp portion 221 of the lens body 20 is further fitted and fitted into the female clamp portion 123 of the frame body 10 as shown in FIGS. .

Subsequently, the first through hole 13 is provided at a position corresponding to the fastening space 121 of the two female clamp units 12 on the frame base 11 of the frame main body 10, and the first step groove having a large diameter is provided at the front stage of the first through hole 13. 131, a second through hole 224 is provided at a position where the male clasp unit 22 of the lens body 20 corresponds to the first through hole 13, and a second step groove 225 having a large diameter is provided at the end of the second through hole 224. As a result, the frame main body 10 and the lens main body 20 are in a mutually coupled state, and the first through hole 13 and the second through hole 224 are incorporated into the fixing element 30 finished from an elastic-plastic member and further fixed. Among them, the elastic-plastic fixing element 30 is finished from a superelastic memory resin TR90 member. The fixing element 30 includes a head end 31, a connection column 32 having a slightly reduced outer diameter is provided at one end of the head end 31, a compression notch 33 is opened in the radial direction of the connection column 32, and the end of the connection column 32 is compressed and cut. By providing the fastening end 34 corresponding to the notch 33, the compression notch 33 is compressed inward by the connecting column 32 of the fixing element 30, the fastening end 34 is reduced, and the first through hole 13 and the first After entering the second through hole 224, the fastening end 34 is fastened to the second step groove 225 of the second through hole 224 and is elastically spread and fixed. As shown in FIGS. The end 31 is placed so as to be limited to the first step groove 131 of the first through hole 13.

Thereby, the frame main body 10 of the present invention can be expanded elastically by finishing the frame base 11 with an elastic-plastic member, and the fastening space 121 of the female clamp unit 12 is expanded elastically in the lateral direction. The frame main body 10 is formed by connecting and fixing the fastening space 121 and the two male clasp portions 221 in the lens body 20 opposite to the two points, and connecting and fixing the central fixing portion 23 to the three points. Assembling with the lens body 20 is convenient, the assembling efficiency can be improved, the component structure of the frame body 10 of the present invention is simple, the cost can be greatly reduced, the frame structure of the known technology is complicated, and the component parts Since there are many, it is easy to disassemble and damage, and the fault which damages a user's face can be eliminated.

In summary, according to the above-described structural design of the present invention, the disadvantages of the known technology can be overcome, and further, the above-mentioned various advantages and practical values are provided. The present invention is a creative invention and there is no creation or public use of similar or similar products in the art. Thus, the present invention already satisfies the novelty and inventive step requirements of the invention patent, and is filed by law.

(Known technology)
A Glasses A1 Frame A11 Lens stand A12 Assembly area A13 Assembly hole A14 Lateral locking platform A15 Vertical locking platform A16 Temple A17 Connection component A18 Mounting fitting groove A19 Mounting projection column A2 Lens A21 Mounting projection (present invention) )
DESCRIPTION OF SYMBOLS 10 Frame main body 11 Frame stand 12 Female clamp unit 121 Fastening space 122 Guide surface 123 Female clamp part 124 Fitting surface 125 Guide surface 13 First through-hole 131 First step groove 14 Temple 15 Intermediate attachment part 151 Restriction groove 16 Fixed Groove 20 Lens body 21 Upper end portion 22 Male clamp unit 221 Male clamp portion 222 Guide slope 223 Insertion engagement surface 224 Second through hole 225 Second step portion 226 Slope 23 Fixing portion 30 Fixing element 31 Head end 32 Connecting column 33 Compression notch 34 Fastening end

Claims (5)

A structure of an eyeglass frame comprising a frame body and a lens body,
The lens body includes a frame base finished from an elastic-plastic member, and temples extending to both ends of the frame base, the central portion of the frame base extends an intermediate attachment portion downward, and the middle The mounting part opens a restriction groove downward, a fixed groove is provided at a predetermined position inside the restriction groove, a female clamp unit is provided on both sides of the frame base, and a vertical direction is provided inside each female clamp unit. Forming a fastening space in an open form, providing an inclined guiding surface in the fastening space, and providing a female clamp portion at a position opposite to the guiding surface,
An upper end portion is provided above the lens body, and a center portion of the upper end portion is provided corresponding to a fixing groove of the frame base of the frame body, whereby the center position of the upper end portion of the lens body is set. Just fit into the restriction groove of the frame base and fasten and fix the fixing portion to the fixing groove, and the upper end portion of the lens body is located at a position corresponding to the two female clamp units of the frame base. Each male clamp unit is provided in a balanced manner, a slope is provided on one side of each male clamp unit, and a male clamp unit is provided on the other side of each male clamp unit, and the male clamp unit A guide slope is formed on the upper surface of the part, an engagement surface is formed on the bottom surface of the male clamp part, the frame base is elastically expanded by an elastic-plastic member, and the fastening space of the female clamp unit is Direction The two fastening spaces and the two male clamps can be increased in fastening margin, the slopes of the two male clamp units of the lens body, and the female clamp unit By sliding the guide surface by surface contact, the male clamp portion can be smoothly fitted into the female clamp portion, and after the male clamp portion of the lens body is elastically returned to the original position, the The spectacle frame structure, wherein the male clasp portion of the lens main body is further fitted into the female clasp portion of the frame main body. The structure of the eyeglass frame according to claim 1, wherein the elastic-plastic frame base of the frame body is finished from a super elastic memory resin TR90 member. A guide surface is formed at the bottom of the female clamp unit in the female clamp unit of the frame body, a mating surface is formed at the top of the female clamp unit, and the male clamp unit of the lens body is formed. A guide slope is formed on the upper surface of the male clamp part, and an engagement surface is formed on the bottom part of the male clamp part so that the male clamp part and the female clamp part are mutually connected. In the fitted state, the guide slope of the male clamp part is guided and slid to the guide surface of the female clamp part, and the fitting engagement surface of the male clamp part is The eyeglass frame structure according to claim 1, wherein the eyeglass frame is fixed by being fitted to a fitting surface. The frame base of the frame body is provided with a first through hole at a position corresponding to the fastening space of the two female clamp units, and a first step groove having a large diameter is provided at a position before the first through hole. The male clasp unit of the lens body is provided with a second through hole corresponding to the position of the first through hole, and a second step groove having a large diameter is provided at the end of the second through hole. In the state where the frame body and the lens body are coupled to each other, the first through hole and the second through hole are fitted and fixed to a fixing element which is finished from an elastic-plastic member, and the fixing element fixes the head end. Including a connecting column having a reduced outer diameter at one end of the head end, opening a compression notch in a radial direction of the connecting column, and a terminal end of the connecting column corresponding to the compression notch. Providing the fixing element The connecting pillar compresses the compression notch inward, reduces the fastening end, enters the first through hole and the second through hole, and then moves the fastening end to the second through hole. The eyeglass frame according to claim 1, wherein the eyeglass frame is fastened elastically and fixed to two step grooves, and the head end of the fixing element is limited to the first step groove of the first through hole. Structure. 5. The structure of the eyeglass frame according to claim 4, wherein the elastic-plastic fixing element is finished from a super elastic memory resin TR90 member.