KR102127686B1 - A lens fixture for a rimless eyeglass, and a rimless eyeglass using the same - Google Patents

Abstract

The present invention improves a lens fixing member including a bridge constituting a rimless eyeglass and a lens connecting a lens, and a hinge connector connecting the lens and a leg, thereby promoting stable assembly of lenses through these lens fixing members A lens fixture for rimless glasses that has an improved sense of beauty along with a fixed fixation of the rim, and a rimless glasses having the same,
In the present invention, a body body formed on the assembly surface of the lens assembly end, a pair of assembly pins inserted into a pair of assembly holes formed on a side of the lens to protrude inward; It includes a fixing bush having a pair of bushing pipes, which are charged with concentric structures to each of the assembling holes and are press-fitted into the hollow portion to be inserted into the assembling holes and fixed.
The body body, and a metal insert member having a pair of assembly pins; It characterized in that it comprises a molded body made of a plastic material formed by inserting the insert member to form a pair of assembly pins protruding inward on the assembly surface of the lens assembly end.

Description

A lens fixture for a rimless eyeglass, and a rimless eyeglass using the same}

The present invention relates to a lens fixture for rimless glasses, a rimless glasses having the same, and more specifically, a lens fixture for a bridge connecting a lens constituting the rimless glasses and a lens, and a hinge connector connecting a lens and a leg Lens fasteners, and relates to a frameless glasses frame comprising the same.

Eyeglasses are used for the purpose of restoring eyesight of a person with reduced vision or include sunglass, etc., which protect the eyes from strong rays in advance to prevent loss of vision. It is largely composed of legs that support the frame.

In general glasses, the hinge and the nose frame are fixed to both sides and the center of the frame on which the lens is mounted by welding or the like, and the rear end of the hinge is combined with the front end of the leg so that the leg is foldable.

The frameless glasses are developed to enhance the aesthetic sense beyond the scope of these frame glasses, and these frameless glasses are composed of a hinge that is equipped with a nose frame and legs on the center and both sides of the lens, which are combined with bolts and nuts.

The lens-mounting device for the conventional rimless glasses is configured by inserting a bolt provided in a nose frame or a hinge through a fastening hole formed in the lens and intermittently clamping the cap-integrated nut, and the bolt rotates with respect to the lens. It is provided in two sets of two to prevent the phenomenon.

However, assembling the lens through the bolt as described above is not only cumbersome in the work process, but also causes loosening of the bolt due to repeated wearing, and has a limitation that it is difficult to have a beautiful outer diameter.

On the other hand, in the Republic of Korea Patent Registration No. 0877762, the bolt is welded to the nose frame connecting the center of the lens and the hinge having a leg at the rear; In the lens fixing device for a frameless glasses consisting of a nut coupled to the bolt to interrupt the lens;

The bolt has a bolt body formed with threads on both sides of the plate-shaped base; The nut is a nut body formed with a coupling hole to be coupled to the bolt body; A hexagonal head integrally formed at an end of the nut body; The head and the head between the lens replacement, it is easy to cut and proposes a lens fixing device for rimless glasses, characterized in that the two nuts are configured to be connected by a bridge to separate and separate,

In the Republic of Korea Patent Registration No. 0989707, in the lens fixing device for a frameless glasses consisting of a hinge for connecting the two sides of the lens with a leg at the rear and a bolt and nut for clamping the lens to the nose frame connecting the center of the lens; The bolt body is integrally formed by protruding the bolt body seamlessly on one side or both sides of the hinge body and the nose frame body constituting the hinge or the nose frame; In the bolt body, a lens fixing device for rimless glasses is proposed, characterized in that a screw thread for coupling with a nut is formed so as to control the rimless lens.

When such an assembly structure is adopted, the hassle of fastening by rotating the bolt has an advantage that can be eliminated.

However, since the lens fixing devices are configured to fix the bolt body to the nose frame body through welding, it can be limitedly adopted to rimless glasses made of metal, and it is difficult to secure and maintain a stable intermittent state between the bolt and the nut for a long time. Wearing rimless glasses may cause a problem that the lens is in a poorly fixed state.

KR 10-0989707 B1 KR 10-0877762 B1

The object of the present invention devised to solve the above problems is to improve the lens fixture for the bridge connecting the lenses and lenses constituting the rimless glasses, and the lens fixture for the hinge connections connecting the lenses and the eyeglasses in a hinged structure. Thus, by securing a stable assembly state between the lens and the lens fixture through these improved lens fixing members, and configured to have light weight and various shapes, colors, and textures, and a lens fixture for rimless glasses with improved merchandise and quality stability, In providing a rimless glasses equipped with this.

The above object is achieved by the following configuration provided in the present invention.

Lens fixture for rimless glasses according to the present invention,

A body body formed on the assembly surface of the lens assembly end, a pair of assembly pins inserted into a pair of assembly holes formed on a side of the lens to protrude inward;

It includes a fixing bush having a pair of bushing pipes, which are charged with concentric structures to each of the assembling holes and are pressed into and fixed in the hollow portion of the assembling pin inserted in the assembling hole,

The body body, and a metal insert member having a pair of assembly pins; It is formed by inserting and forming the insert member, and includes a molded body made of plastic formed with a pair of assembly pins protruding inward on the assembly surface of the lens assembly end,
The insert member that is inserted into the lens assembly end of the forming body is composed of a metal processing piece having a “c” shape formed with assembly pins on both ends of the landfill.
The insert member's buried table is insert injection molded while being buried at the lens assembly end, and an assembly pin formed orthogonal to both ends of the buried table is formed to protrude inwardly on the assembly surface of the lens assembly end,
On both sides of each assembly pin press-fitted into the bush tube, a departure-preventing structure formed by alternating bevel grooves and bevel blocks opened on the outside is formed, respectively,
The inclined block is formed in the form of a longitudinally formed stiffening blade in the longitudinal direction on the edge of the crimping surface in contact with the inner wall of the hollow portion of the bush tube,
On the assembly surface of the lens assembly end of the lens fixture that is in close contact with the outer wall of the lens, it is characterized in that the receiving groove for receiving the tip of the bush tube is recessed.

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Further, the insert member is composed of a metal workpiece molded by wire cutting.

Rimless glasses according to the present invention,

A pair of lenses;

A lens fixture for a bridge that assembles the inner sides of the lenses disposed on both sides to the lens assembly ends to connect a pair of lenses spaced apart;

A pair of glasses legs; And

The outer side of the pair of lenses connected by the lens fixture for the bridge, the lens assembly end is assembled, and includes a pair of lens fixtures for a hinge connector for connecting the eyeglass legs to the outside of the lens, respectively,

At least one of the lens fixture for the bridge and the lens fixture for the hinge connector is characterized by being a lens fixture for frameless glasses according to the present invention.

As described above, the lens fixture according to the present invention, and the rimless glasses comprising the same, are formed with a fixed assembly state between the lens and the lens and the lens and leg.

In particular, since the body body constituting the lens fixture is made of plastic injection molded products, various shapes, colors, and textures can be produced, and weight reduction is possible.

In addition, the assembly pin protruding inward to the body body is not manufactured separately, and a pair of assembly pins are formed of a metal work of "C" shaped integrally formed by a landfill, thereby ensuring convenience due to insert injection. In addition, since it is possible to secure a stable durability in a relationship buried locally in the body by insert processing, it is possible to suppress a phenomenon in which the assembly pin is bent to the left or right due to an external action force during the wearing process or the lens is poorly fixed. have.

In addition, in the present invention, by forming the unique shape and structure of the detachment prevention portion on the assembly pin made of the "U" shaped metal workpiece, the stable and stable binding state with the bush tube is formed and continuously maintained, so that the lens is regularized and continuously It has the peculiarity that can maintain the assembled state.

1 and 2 are combined, and exploded views showing the entire configuration of the rimless glasses with a lens fixture for rimless glasses proposed as a preferred embodiment in the present invention,
3 and 4 show the detailed configuration of the lens fastener for rimless glasses proposed as a preferred embodiment in the present invention, FIG. 3 shows the lens fastener for the bridge, and FIG. 4 shows the lens fastener for the hinge connector, respectively And
Figure 5 shows the insert member constituting the lens fixture in detail,
Figure 6 shows the sequential assembly process and assembly state of the lens fixture for the rimless glasses and the lens proposed as a preferred embodiment in the present invention,
FIG. 7 is an enlarged view of portion'A' in FIG. 6C.

Hereinafter, with reference to the accompanying drawings, a lens fixture for rimless glasses proposed as a preferred embodiment of the present invention and rimless glasses having the same will be described in detail.

1 and 2 are combined and exploded views showing the entire configuration of the rimless glasses with a lens fixture for rimless glasses proposed as a preferred embodiment in the present invention, and FIGS. 3 and 4 are preferred embodiments of the present invention. To show the detailed configuration of the proposed lens-free lens fixture, Figure 3 shows the lens fixture for the bridge, Figure 4 shows the lens fixture for the hinge connector, respectively, Figure 5 is an insert member constituting the lens fixture 6 shows the sequential assembly process and assembly state of the lens fastener and lens for a frameless glasses proposed as a preferred embodiment in the present invention, and FIG. 7 enlarges the portion'A' in FIG. 6C. To show.

The rimless glasses 1 proposed in the preferred embodiment of the present invention include a pair of lenses 10 as shown in FIGS. 1 to 2; A lens fixture 100A for a bridge having a lens assembly end 121a which is respectively assembled inside the lens 10 disposed on both sides to connect the pair of lenses 10 apart; A pair of spectacles legs 20; And a lens assembly end 121a assembled to the outside of a pair of lenses 10 connected by the bridge lens fixture 100A to connect the spectacles 20 to the outside of the lens 10 in a hinged structure, respectively. It includes a pair of hinges for the lens fastener (100B).

In addition, the lens fixture 100A for the bridge proposed by the present invention and the lens fixture 100B for the hinge connector are between the lens 10 and the lens 10, and between the lens 10 and the leg 20. All of them may be applied to form the rimless glasses 1, or may be formed of rimless glasses selectively applied to any part of the site, and the present invention intends all of them as the scope of the present invention.

On the other hand, the lens fasteners 100A, 100B for rimless glasses proposed as a preferred embodiment in the present invention, as shown in FIGS. 1 to 4, the lens assembly end (121a) of the assembly surface (121a-a), the lens ( 10) a pair of assembly pins 123 inserted into a pair of assembly holes 11 formed on the side of the body bodies 120A and 120B formed to protrude inwardly; Includes a fixed bush 110 having a pair of bush pipes 111 that are concentrically inserted into each assembly hole 11 to press and constrain the assembly pin 123 inserted into the assembly hole 11 into the hollow portion do.

In addition, the body body is formed so that a pair of assembly pins 123 protrude inward on the assembly surface 121a-a of the lens assembly end 121a formed on both sides to be spaced apart between the lens 10 and the lens 10. A pair of assembly pins 123 are formed to protrude inwardly on the assembly surface 121a-a of the bridge type 120A to be connected, and the lens assembly end 121a formed on one side, so that the lens 10 and the glasses legs ( 20) It is made of a hinge connecting sphere (120B) connecting between.

In addition, the fixed bush 110 is also possible to individually mold each bush tube 111, but in this embodiment, a pair of bush tubes 111 are connected by a connecting rod 112 through plastic injection molding. It is composed of plastic injection molded products to ensure improved assembly and productivity.

On the other hand, in the present invention, in implementing the lens fixtures 100A and 100B configured as described above, the body bodies 120A and 120B are improved to reduce the manufacturing cost and reduce weight, while the lens 10 and the lens fixtures are configured. A stable fixed state between (100A, 100B) is formed.

Body body (120A, 120B) according to this embodiment, as shown in Figures 3 to 6, a metal insert member 122 having a pair of assembly pins 123 and; Formed by injection molding by inserting the insert member 122 locally, a pair of assembly pins 123 protruding inwardly on the assembly surface 121b of the lens assembly end 121a, forming a plastic forming body 121 It includes.

In addition, the insert member 122 that is locally inserted into the lens assembly end 121a of the forming body 121 is a "c" shaped metal processing piece in which the assembly pins 123 are integrally formed at both ends of the landfill 124. It is made of, the landfill 124 and the assembly pin 123 is formed orthogonal to each other.

Therefore, the buried table 124 of the insert member 123 made of the metal processing piece of the "c" shape is molded in a state embedded in the lens assembly end 121a of the injection molded body 121, and each lens A pair of assembly pins 123 are formed on the assembly surface 121a-a of the assembly end 121a to protrude inward.

Thus, the pair of assembly pins 123 formed on each lens assembly end 121a of the lens fixtures 100A and 100B is composed of a single metal processing piece, and the forming body 121 through the buried table 124 It is formed by being buried locally, and is formed to protrude inwardly in a stably fixed state on the assembling surface 121a-a of the lens assembly end 121a to form a stable assembling state with the lens 10.

In addition, the pair of assembly pins 123 is made of a metal processing piece having a single structure formed by the landfill 124, and has improved durability in itself with convenience in the process due to insert injection.

In addition, in the present embodiment, the bush that appears to the outer wall of the lens 10 on the assembly surface 121a-a of the lens assembly end 121a of the lens fixtures 100A and 100B that are in close contact with the outer wall of the lens 10 Receiving grooves (121a-b) for receiving the leading end of the tube 111 is formed to be recessed, it is possible to ensure a stable contact between the lens 10 and the body body (120A, 120B) as shown in FIG.

On the other hand, a pair of assembling pins 123 formed to protrude inwardly on the assembling surfaces 121a-a of the lens assembling end 121a of the lens fixtures 100A and 100B, the assembling hole 11 of the lens 10 A unique structure and a structure for preventing the separation of the shape of the bush tube 111 inserted into a concentric structure to secure a stable fixation, thereby forming a fixed fixing state between the inner diameter of the bush tube 111 and the assembly pin 123 Is secured.

The escape prevention structure is formed by cutting up and down on both sides of each assembly pin 123 press-fitted into the hollow portion 111a of the bush tube 111, as shown in FIGS. It includes a groove 123a and an inclined block 123b formed between the inclined grooves 123a.

The inclined groove 123a and the inclined block 123b are alternately formed on both sides of each assembly pin 123, and the inclined groove 123a is formed in an open hook shape, and the inclined block 123b is The bushing pipe 111 is formed in a form in which a stiffening blade 123b-b is formed on both edges of the crimping surface 123b-a that is crimped on the inner diameter surface of the hollow portion.

According to the present embodiment, the'c'-shaped insert member 122 having the assembly pins 123 formed by symmetrical anti-separation structures on both sides, stacks metal flat plates, and then wires the stacked metal flat plates. It consists of a wire-cutting workpiece formed by cutting in the longitudinal direction through a cutting device.

The insert member 122 formed through the wire cutting process has a regularized shape and dimension, and in particular, the shaping of the inclined groove 123a and the inclined block 123b to secure the fixing with the bush pipe 111. Since it has the shape and dimensions, stable coupling with the bush tube 111 is achieved.

Thus, a standardized assembly state between the bush pipe 111 and the assembly pin 123 may be formed without separately processing the upper surface or the lower surface of the assembly pin 123 to form a fastening structure.

More preferably, a pair of assembly pins 123 having a width of 0.8 mm to 1 mm, a length of 3 mm to 4 mm, and a height (thickness) of 1 mm to 1.5 mm are provided at both ends of the landfill 124 through wire cutting. Although formed to be upright, both side surfaces of the assembly pin 123 are formed to have symmetrical left-to-right grooves 123a having a diameter of 0.2mm to 0.4mm, and compressed between 0.2mm to 3mm lengths between these inclined grooves 123a. By forming the inclined block 123b having a surface 123b-a symmetrically, the inner diameter portion of the bush tube 111 elastically deformed by being compressed by the compressed surface 123b-a of the inclined block 123b has an inclined groove. Entry into (123a) to be secured.

When the assembly pin of this standard is formed, the upper surface of the assembly pin is separately shaped to form a fixed state of fixation between the bush tube and the assembly pin, without forming a solid structure, and as a result, a process according to manufacturing Simplification can be achieved.

Therefore, the inner wall of the hollow portion of the bush tube 111 compressed to the pressing surface 123b-a of the inclined block 123b in a state supported by the inner wall of the assembling hole 11 formed in the lens 10 has an inclined groove 123a. ) Into the bush tube 111 and the assembly pin 123 to secure a stable fixing, and in particular, the fixing blade 123b-b formed on both sides of the bevel block 123b is a bush tube as shown in FIG. 7. The inner wall of the hollow portion of (111) is linearly adhered in the vertical direction in the vertical direction to achieve a more tight fixation of the fixing between the bush tube 111 and the assembly pin 123.

On the other hand, in the manufacturing process of the rimless glasses through the lens fixture configured as described above, as shown in FIGS. 6A and 6B, a pair of assembling holes 11 are formed on the left and right sides of the lens 10 to be spaced apart from the left and right through the drilling process, The fixed bush 110 is entered from the rear of the lens 10 to the front, so that the bush pipe 111 is loaded in each assembly hole 11.

In this state, the operator enters the body bodies (120A, 120B) constituting the lens fixtures (100A, 100B) as shown in Figure 6c from the front of the lens 10 to the rear, each lens of the body body (120A, 120B) The assembly pin 123 formed on the assembly end 121a is pressed into the hollow portion 111a of the bush tube 111 inserted into the assembly hole 11 of the lens 10.

At this time, the bush pipe 111 inserted into each assembling hole 11 of the lens 10 is expanded by an assembling pin 123 press-fitted into the hollow part, and the inner wall of the hollow part 111a is an assembling pin 123 ) Is fixed by being secured by the inclined grooves 123a and the inclined block 123b formed symmetrically on both sides.

In particular, on the assembling surface 121b of the lens assembly end 121a of the lens fixtures 100A and 100B that are in close contact with the outer wall of the lens 10, an accommodation groove portion for accommodating the front end portion of the bush tube that appears to the outer wall of the lens ( 121c) is formed to be recessed, even if the tip portion of the bush tube 111 loaded into the assembly hole 11 by press-fit of the assembly pin 113 appears on the outer wall of the lens 10, as shown in FIGS. 6C and 7 It is possible that the outer wall of the lens 10 and the lens fixtures 100A and 100B are not spaced apart by the distal end portion of the bush tube 111 that is dislodged but can form a stable contact state.

Thus, the body bodies (120A, 120B) constituting the lens fixture are assembled in a stable contact with the outer wall of the lens 10, thereby forming a stable binding state with the lens 10.

Thus, the frameless glasses 1 composed of the lens fixture according to the present embodiment, through the bridge lens fixture 100A, the standardized assembly between the lens 10 and the lens 10 is achieved, and the hinge connection Through the spherical lens fixture 100B, a standardized assembly between the lens 10 and the spectacles 20 can be achieved.

1. Rimless glasses
10. Lens 11. Assemblyman
20. Glasses legs
100A. Bridge Lens Fixture
100B. Hinged connecting member type lens fixture
110. Fixed bush 111. Bush tube
111a. Hollow 112. Connecting rod
120A. Bridge type body
120B. Body body with hinged connection
121. Molded body 121a. Lens assembly stage
121a-a. Assembly surface 121a-b. Accommodation
122. Insert member
123. Assembly pin 123a. Bevel groove
123b. Oblique block 123b-a. Crimp
123b-b. Shoulder 124. Landfill

Claims (6)

A body body formed on the assembly surface of the lens assembly end, a pair of assembly pins inserted into a pair of assembly holes formed on a side of the lens to protrude inward;
It includes a fixing bush having a pair of bushing pipes, which are charged with concentric structures to each of the assembling holes and are press-fitted into the hollow portion to be inserted into the assembling holes and fixed.
The body body, and a metal insert member having a pair of assembly pins; It is formed by inserting and inserting the insert member, and includes a molded body made of plastic formed with a pair of assembly pins protruding inward on the assembly surface of the lens assembly end,
The insert member that is inserted into the lens assembly end of the forming body is composed of a metal processing piece having a “c” shape formed with assembly pins on both ends of the landfill.
The insert member's buried table is insert injection molded while being buried at the lens assembly end, and an assembly pin formed orthogonal to both ends of the buried table is formed to protrude inwardly on the assembly surface of the lens assembly end,
On both sides of each of the assembly pins pressed into the bush pipe, an escape preventing structure formed by alternating an open bevel groove and an oblique block alternately is formed, respectively,
The inclined block is formed in the form of a longitudinally formed stiffening blade in the longitudinal direction on the edge of the crimping surface in contact with the inner wall of the hollow portion of the bush tube,
A lens fixture for rimless glasses, characterized in that a receiving groove for accommodating the front end portion of the bush tube is recessed on the assembly surface of the lens assembly end of the lens fixture that is in close contact with the outer wall of the lens. delete delete delete The lens fastener for frameless glasses according to claim 1, wherein the insert member is a metal workpiece formed by wire cutting. A pair of lenses;
A lens fixture for a bridge that assembles the inner sides of the lenses disposed on both sides to the lens assembly ends to connect a pair of lenses spaced apart;
A pair of glasses legs; And
The outer side of the pair of lenses connected by the lens fastener for the bridge, the lens assembly end is assembled, and includes a pair of hinges for each of the pair of hinges connecting the eyeglass legs to the outside of the lens,
At least one of the lens fixture for the bridge and the lens fixture for the hinge connector is a rimless eyewear, characterized in that it consists of a lens fixture for rimless glasses according to claim 1 or claim 5.

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