KR20220166051A - the hinge for glasses frame to prevent screw loosening and the glasses frame therewith and the glasses frame united the above-mentioned hinge structure - Google Patents

Abstract

The present invention relates to an eyeglass frame hinge for preventing screw loosening, an eyeglass frame therewith and an eyeglass frame integrated with a hinge structure, the eyeglass frame hinge comprising: a front hinge having a hinge groove formed on a hinge protrusion integrated with a fixing part, and having a hinge hole formed thereon to penetrate the hinge groove; and a temple hinge having a hinge hole with a diameter greater than the diameter of the hinge hole of the front hinge formed on the hinge protrusion integrated with the fixing part. An adhesion part is configured on the circumference of a hinge hole on either or both surfaces of the hinge protrusion of the temple hinge, a corresponding adhesion part is configured on the hinge protrusion of a front body being in contact with the adhesion part, and the adhesion parts are composed of a protruding convex and a concave with a groove structure with which the convex is combined, thereby forming a hinge such that the hinge protrusion of the temple hinge is inserted into the hinge groove of the front hinge and a screw is inserted into a corresponding hinge hole to be fixed. Therefore, configured is an eyeglass frame such that the front hinge of the hinge is combined with an end piece and the temple hinge is combined with a temple, thereby preventing a screw of the hinge from being in contact with the temple hinge owing to a separation structure and preventing the screw loosening and the shake and separation of the temple owing the structure that the convex is combined with the concave inside the hinge.

Description

The hinge for glasses frame to prevent screw loosening and the glasses frame therewith and the glasses frame united the above-mentioned hinge structure}

It relates to a hinge for a spectacle frame preventing screw loosening, a spectacle frame to which the hinge is applied, and a spectacle frame having an integrated structure of the hinge structure, wherein the front hinge of the hinge is coupled to the end piece, and the temple hinge is coupled to the temple, so that the hinge The screw has a structure that is spaced apart from the temple hinge, and the convex of the structure protruding from the inside of the hinge and the convex of the groove structure constitute the eyeglass frame, which prevents the shaking and separation of the temple by the structure in which the screw is not loosened. .

Generally, glasses are equipped in front of the eyes to correct vision or protect the eyes. The front consists of a pair of rims that surround the edges of the lens and a bridge (or nose bridge) connecting the two rims, and the temple (or bridge) is a part that connects from the front to the ears, An end piece (or mimi) is formed at the end and connected to the temple, and a hinge (hinge) is formed on this end piece so that the temple is folded toward the front.

In addition, the hinge of the eyeglass frame is coupled with the hinge coupled to the end piece and the hinge on the temple side, and a screw (bolt) is coupled to the hinge to allow rotation. In order to use these glasses, the temple is unfolded from the front at the rim When storing, the temple is folded toward the front and used, and the folding and unfolding of the temple is repeated based on the bolt of the hinge, so the screw connects the two hinges and loosens, and as the screw comes off, the temple position is not fixed and shakes. In severe cases, the screw is missing and the temple is separated, reducing the value of the spectacle frame and causing a problem requiring repair.

Therefore, as an example for minimizing or preventing the unscrewing of the hinge screw even if the temple of the spectacle frame is repeatedly unfolded and folded, Korean Patent Application No. 10-2016-0161545 constructs a cage on the hinge part of the glasses, and the cage Information on anti-loosening spectacle frames including an anti-loosening block is posted.

However, in the invention exemplified above, the structure of the hinge part is different from the hinge structure of a general eyeglass frame, and the cage is complex and difficult to process, and also includes a ceramic anti-loosening block of high hardness, so the structure for the hinge part of the eyeglass frame becomes complicated, the problem of processing and the unit price increase, the material is limited, and there is a problem that the design of the hinge part is limited.

Therefore, it was necessary to develop a hinge for eyeglass frames with a general structure and no restrictions on materials and a structure capable of preventing loosening of screws.

Therefore, in order to solve the above problems, the present invention provides a front hinge forming a hinge groove and a hinge hole in a hinge protrusion integrated with the fixing part, and a hinge hole having a larger diameter than the hinge hole of the front hinge in the hinge protrusion integrated with the fixing part. The formed temple hinge is composed of a convex protruding along the circumference of the hinge hole of the hinge protrusion of the temple hinge, and a convex of a groove structure corresponding to the convex is also formed on the hinge protrusion of the front body, so that the hinge protrusion of the temple hinge is inserted into the hinge groove of the front hinge to form a fixed hinge by screwing a screw into the matching hinge hole, the front hinge of the hinge is coupled to the end piece, and the temple hinge is coupled to the temple to configure the eyeglass frame, the screw of the hinge has a structure that is spaced apart from the temple hinge, and the structure combined with the convex and concave inside the hinge prevents loosening of the screw and prevents shaking and separation of the temple even when the eyeglass frame is continuously used.

In addition, a cutout leading to the fixing part is formed in the hinge groove of the front hinge, and a function hole larger than the width of the cutout is formed at the end of the cutout, so that the convex protruding by the cutout is easy to combine with the concave , Prevent breakage of the split by the function hole at the end of the split.

In addition, the convex of the temple hinge is selected from among a cylindrically protruding structure, a structure with rounded outer edges, or a structure forming an inclined surface in which the cross section narrows in the protruding direction, and the convex of the front hinge is convex It is composed of a corresponding structure so that it is in close contact, and the shaking of the temple is prevented by the close structure of convex and concave.

In addition, the front end piece has a structure in which the front hinge of the hinge structure is integrated, and the temple end has a structure in which the temple hinge of the hinge structure is integrated. The hinge structure is integrated with the front and temples, rather than screwed or welded to the spectacle frame, so durability is excellent, and the spectacle frame is composed of screw assembly, so assembly is quick and easy, and the loosening of the screw is prevented. to provide

In this way, the present invention has a structure in which the front hinge of the hinge is coupled to the end piece, the temple hinge is coupled to the temple, the screw of the hinge is spaced apart from the temple hinge, and the convex and groove structure of the structure protruding from the inside of the hinge Concave-combined spectacle frames are structured so that screws do not come loose, which has the effect of preventing temples from shaking and separation even when the spectacle frames are continuously used. There are effects that can be applied.

1 is a perspective view of a hinge according to the present invention;
2 is an assembled perspective view of a hinge according to the present invention.
3 is a bottom assembled perspective view of a hinge according to the present invention.
Figure 4 is a partial cross-sectional perspective view excluding screws of the hinge according to the present invention.
5 is a partial cross-sectional perspective view of a hinge according to the present invention.
6 is a perspective view of an eyeglass frame to which a hinge according to the present invention is applied.
7 is another perspective view of an eyeglass frame to which a hinge according to the present invention is applied;
8 is an enlarged perspective view of a hinge portion of an eyeglass frame to which a hinge according to the present invention is applied.

The present invention relates to a hinge for a spectacle frame preventing screw loosening, a spectacle frame to which the hinge is applied, and a spectacle frame having an integrated structure of the hinge structure, wherein the front hinge of the hinge is coupled to an end piece, and the temple hinge is coupled to the temple. , The screw of the hinge has a structure that is spaced apart from the temple hinge, and the convex of the protruding structure inside the hinge and the concave of the groove structure configure the eyeglass frame to prevent the shaking and separation of the temple by the structure in which the screw is not loosened. It can.

First, the hinge 100 for a spectacle frame according to the present invention will be described, the spectacle frame 200 to which the hinge 100 is applied will be described, and then a spectacle frame having a structure in which the hinge structure is integrated will be described, FIG. 1 3 to 3, the hinge 100 is composed of a front hinge 110, a temple hinge 120 and a screw 130 coupling them, and the front hinge 110 or the temple hinge 120 is a spectacle frame Depending on the structure of 200, it may be a left-right (left-right symmetrical) structure like the difference between the hinge 100 shown in FIGS. 1 and 2.

First, the structure of the front hinge 110 will be described with reference to FIGS. 1 to 4, the front hinge 110 has a fixing part 111 and a plate-shaped hinge protrusion 112 protruding from the fixing part 111. As an integrated structure, the fixing part 111 is a part coupled to the front 210, more precisely, the end piece 220 later, and a through hole is formed in the fixing part 111 as needed to secure the front hinge 110. It is fixed to the end piece 220 by screwing, or if there is no through hole in the fixing part 111, it is coupled to the end piece 220 by welding (solder, silver solder, laser, etc.).

In addition, it is preferable that the hinge protrusion 112 of the front hinge 110 is formed in a cylindrical shape to prevent interference in the rotation with the temple 230 and the coupling of the temple hinge 120 to be described later, and the hinge protrusion 112 ) forms a hinge groove 112′, and the hinge protrusion 112 forms a hinge groove 112′ perpendicular to the hinge groove 112′ on both sides of the hinge groove 112′ , Since the screw 130 is coupled to the hinge groove 112′, counterboring is performed so that the screw head is seated in one hinge groove 112′, and the opposite hinge groove 112′ is a screw tap (female thread) form

In addition, the hinge protrusion 122 on the side of the hinge groove 112' of the front hinge 110 forms a contact portion 113 along the circumference of the hinge groove 112'. It is selectively composed of a concave structure or a convex of a protruding structure. First, the concave is a concave structure in which the cross section is an 'L' cross section structure (square side cross section shape), a round structure, Alternatively, it is composed of a structure that forms an inclined surface (trapezoidal side cross-section shape) of a cross section that widens toward the surface of the hinge groove 112', and the corresponding convex is convexly protruded. Assembled in close contact with the concave by the shape of the structure A structure that can be (at least the protruding outer surface of the convex must contact the inner surface of the convex), a cylindrical protruding structure, or a structure with rounded outer edges, an inclined surface with a narrowing cross section in the protruding direction ( Trapezoidal side cross-section shape) can be configured with a structure or the like.

On the other hand, in the front hinge 110, the hinge holes 112˝ face each other inside the hinge groove 112′, and the contact portion 113 is formed around one hinge hole 112˝ or both hinge holes ( 112˝), and even if they are all formed around the hinge holes 112˝ on both sides, they may be formed in the same structure or shape, and the contact portion 113 of different structure and shape is formed It is free to do

For reference, in FIGS. 3 and 4, a concave is formed around one hinge hole 112˝ of the front hinge 110 (the hinge protrusion located at the bottom) in which a groove of an 'L' cross section is formed, and the other side Around the hinge hole 112˝, it is shown that a concave formed by a groove forming an inclined surface is configured.

In addition, at the center of the hinge groove 112′ of the front hinge 110, a thin cutout 114 leading to the fixing portion is formed, and a functional hole 115 penetrated at the fixing portion at the end of the cutout 114 ), the function hole 115 is formed with a larger diameter than the thickness of the opening of the cutout 114, and the front hinge 110 has a hinge groove 112′ by the cutout 114, and the hinge protrusion 122 is widened, and stress concentration at the end of the slit 114 is prevented by the function hole 115 to prevent the front hinge 110 from being broken.

Next, referring to FIGS. 2 to 4, the temple hinge 120 will be described. The temple hinge 120 has a structure in which the fixing part 121 and the hinge protrusion 122 protruding from the fixing part 121 are integrated As a part that is coupled to the temple 230 (glasses leg) later, the fixing part 111 is formed with a through hole as needed to fix the temple hinge 120 to the temple 230 by screwing, or the fixing part If there is no through hole in 121, it is coupled to the temple 230 by welding (solder, silver solder, laser, etc.).

In addition, as shown in FIG. 2, the hinge protrusion 122 of the temple hinge 120 is formed in a cylindrical shape, and like the hinge protrusion 112 of the front hinge 110, interference with the folding of the temple 230 is prevented And, the hinge hole 122′ is formed in the hinge protrusion 122, and the hinge hole 122′ of the temple hinge 120 is the diameter of the hinge hole 112˝ of the front hinge 110 or later To be penetrated with a diameter wider than the diameter of the screw 130 to be described.

In addition, a contact portion 123 is formed around the hinge hole 122′ on the hinge protrusion 122 of the temple hinge 120, and the contact portion 123 is the contact portion 113 of the front hinge 110 It is configured in a structure corresponding to the position corresponding to, in other words, when the contact part 113 of the front hinge 110 is configured to face in a concave, the contact part 123 of the temple hinge 120 is a hinge protrusion ( 122) Convex both sides.

For reference, the lower surface of the hinge protrusion 122 on one side of the temple hinge 120 shown in FIG. 3 constitutes a convex protruding cylindrically around the hinge hole 122′, and ′), as shown in FIG. 4, as shown in FIG. 4, it is shown that the edge corner constitutes a convex formed by protruding into an inclined plane.

Referring to the assembly structure of the front hinge 110 and the temple hinge 120 configured in this way with reference to FIGS. 1, 4 and 5, the hinge groove 112' between the hinge protrusions 122 of the front hinge 110 ), the hinge protrusion 122 of the temple hinge 120 is assembled to match each hinge hole 112˝ and 122', and the front hinge 110 has a cutout 114, so that when assembling, the hinge protrusion 112 ) is widened, the protruding convex of the front hinge 110 or the temple hinge 120 can be coupled to the concave without being pressed. 114) is opened only appropriately, and even if the hinge protrusion 112 is sufficiently opened, breakage at the end of the slit 114 is prevented.

In addition, the front hinge 110 and the temple hinge 120 are assembled and fixed with screws 130 through matching hinge holes 112˝ and 122´, but the screw 130 is one hinge of the front hinge 110 It is inserted into the hole 112˝, passes through the hinge hole 122′ of the temple hinge 120, and then is screwed and fixed with a screw tap formed in the hinge hole 112˝ of the front hinge 110, The counterboring portion of the hinge hole 112˝ on the other side has a structure in which the head of the screw 130 is seated, and with this structure, as shown in FIGS. 5 and 7, the front hinge 110 and the temple hinge 120 A hinge 100 for an eyeglass frame having a structure coupled with a false screw 130 is configured.

In this way, the hinge 100 is constituted by assembling the front hinge 110, the temple hinge 120, and the screw 130, and each hinge protrusion 122 of the front hinge 110 and the temple hinge 120 is screwed (130) is composed of a hinge coupling structure that can rotate around the center (pivot), and the front hinge 110 and the temple hinge 120 are further expanded by 180 ° or more by the structure of each fixing part 111 and 121 It has an unbreakable structure.

On the other hand, since the hinge 100 configured in this way has a structure in which the screw 130 is spaced apart without contacting the hinge groove 112′ of the temple hinge 120, the front hinge 110, the temple hinge 120 ), the screw 130 has no contact with the temple hinge 120, and since the screw 130 is coupled only to the front hinge 110, there is no loosening of the screw 130, and the temple hinge ( 120) has a structure spaced apart from the surface of the screw 130, but the front hinge 110 and the temple hinge 120 have a structure in which the convex and convex of each hinge protrusion 122 are in close contact with the groove, so the front hinge (110), even if the temple hinge 120 rotates with each other, since the concave and the convex rotate in close contact with each other, the screw 130 is prevented from moving in the axial direction, the circumferential direction, and the like.

On the other hand, the front hinge 110 and the temple hinge 120 constituting the hinge 100 can be made of metal or synthetic resin. Preferably, the frame 200 is made of the same material as stainless steel, titanium, nickel silver, Monel (Monel metal), or other alloys.

Prior to looking at the structure and usage method of the hinge 100 configured as described above applied to the eyeglass frame 200, the general structure of the eyeglass frame 200 is looked at with reference to FIGS. 6 and 7. It consists of a temple 230 assembled on both sides of the 210 and the front 210, and the front 210 includes a pair of rims 211 and a bridge 212 (nose bridge) connecting the two rims 211. consists of

In addition, the temple 230 (leg) is a part connected from the front 210 to the ear, and at both ends of the front 210, end pieces 220 (mimi) are configured and connected to the temple 230, The hinge 100 connects the end piece 220 and the temple 230 so that the temple 230 can be folded or rotated.

In the spectacle frame 200 having such a structure, the front hinge 110 of the hinge 100 is assembled (coupled) to the end piece 220 by screwing or welding (soldering, silver solder, laser, etc.), and the temple hinge ( 120) is assembled (coupled) to the temple 230 by screwing or welding (soldering, silver soldering, laser, etc.), and the hinge 100 to which the screw 130 is assembled is assembled to the eyeglass frame 200, or With the front hinge 110, the temple hinge 120, and the screw 130 of the hinge 100 all separated, the front hinge 110 is coupled to the end piece, and the temple hinge 120 is connected to the temple hinge 120 ), the front hinge 110 and the hinge holes 112˝ and 122′ of the temple hinge 120 may be aligned and the screw 130 may be coupled to form the eyeglass frame 200.

On the other hand, explaining the structure of coupling the hinge 100 to the eyeglass frame 200 in more detail, as shown in FIGS. 6 to 8, the front hinge 110 is coupled to the inside of both end pieces 220 to face each other , The fixing part 111 of the front hinge 110 is coupled to the end piece 220 by a method such as welding, soldering (silver soldering), or laser, or a hole is formed between the fixing part 111 and the end piece 220. and a tap (female thread) to form a screw connection using a screw (bolt).

In addition, the temple hinge 120 is assembled on the inner surface of the temple 230, and the fixing part 121 of the temple hinge 120 is coupled to the temple 230 by welding, soldering (silver soldering), laser, or the like. Alternatively, a hole and a tab (female thread) are formed in the temple hinge 120 and the temple 230 to perform screw coupling using a screw (bolt), and the front hinge 110 is coupled to the temple 230 in this way. .

As described above, the eyeglass frame 200 to which the hinge 100 according to the present invention is applied can be worn and used on the user's face with the temples 230 of the eyeglass frame 200 fully unfolded, and can be stored when the temples 230 are folded. or easy to store.

In addition, in such a spectacle frame 200, as shown in FIG. 5, the screw 130 inside the hinge 100 does not contact the hinge hole 121′ of the temple hinge 120 and has a spaced structure , The front hinge 110 and the temple hinge 120 have a structure in which the concave and convex of each hinge protrusion 122 are in close contact with a groove, even if the temple 230 is repeatedly folded and unfolded, the hinge 100 Since the screw 130 is coupled only to the front hinge 110 and the temple hinge 120 and the screw 130 do not come into contact, the loosening of the screw 130 is prevented, and the temple 230 is folded and unfolded In the process, when the front hinge 110 and the temple hinge 120 rotate with each other, the concave and the convex rotate in a structure in close contact with each other, so that the shaking of the temple 230 can be prevented.

Therefore, the hinge 100 according to the present invention has a structure that looks the same as a hinge for a general eyeglass frame in appearance (outward appearance), and the application method of the eyeglass frame 200 can also be applied to most general eyeglass frames, so the material or Regardless of the type, it is easy to use and has excellent compatibility with all eyeglass frames 200, maintains the aesthetics of the existing eyeglass frames 200, and has excellent durability and luxury because the screw 130 does not come loose.

On the other hand, the spectacle frame 200 according to the present invention can be applied to various other spectacles such as sunglasses, functional glasses, and research glasses as well as glasses to which general lenses are applied, and the hinge 100 according to the present invention can be applied to any existing spectacle frame ( 200) also has a feature that can be applied to eyeglass frames 200 of various materials because it is easy to assemble.

Finally, referring to a spectacle frame (not shown) having an integrated hinge structure, in the spectacle frame 200 described above, the hinge 100 is separately configured, and the front hinge 110 is attached to both ends of the front 210 If each is coupled to the piece 220 and the temple hinge 120 is coupled to the temple 230, the eyeglass frame in which the hinge structure is integrated is the front of the hinge 100 to the end pieces 220 on both sides of the front 210 The structure of the hinge 110 is manufactured (molding, manufacturing, casting, other methods), and the structure of the temple hinge 120 is integrally manufactured (molding, manufacturing, casting, other methods) at the end of the temple 230, The eyeglass frame (not shown) may be configured.

This spectacle frame has a structure in which the hinge structure is integrally manufactured with each front 210 and the temple 230. The hinge 100 described above requires screwing or welding to the spectacle frame 200, but the hinge structure Since this process is not required in the spectacle frame integrated with the spectacle frame, the durability of the spectacle frame is excellent, and also, since the spectacle frame (not shown) is formed by screwing the front 210 and the temple 230 through the screw 130, the spectacle frame The assembly is fast, and like the advantages of the eyeglass frame 200 using the hinge 100 described above, loosening of the screw 130 is prevented.

100: hinge
110: front hinge 111: fixing part 112: hinge protrusion
112´: hinge groove 112˝: hinge hole 113: contact part
114: split part 115: function hole
120: temple hinge 121: fixing part 122: hinge protrusion
122': hinge hole 123: contact part
130: screw
200: glasses frame
210: front 211: rim 212: bridge
220: end piece 230: temple

Claims (5)

A front hinge having a hinge groove formed on a hinge protrusion integral with the fixing part and forming a hinge hole vertically penetrating the hinge groove;
In the hinge for eyeglass frames, which consists of a temple hinge having a hinge hole penetrating the hinge protrusion integral with the fixing part, and fixing the hinge protrusion of the temple hinge by inserting a screw into the corresponding hinge hole by inserting the hinge protrusion of the temple hinge into the hinge groove of the front hinge,
The hinge hole of the temple hinge is formed larger than the screw diameter,
A contact part is formed around the hinge hole on at least one side of both sides of the hinge protrusion of the temple hinge, and a contact part corresponding to the hinge protrusion of the front body in contact with the contact part is formed. A hinge for eyeglass frames that prevents screw loosening, characterized in that it is composed of a concave with a coupling groove structure.
According to claim 1
In the hinge groove of the front hinge, a cutout leading to a fixing portion is formed, and a function hole larger than the width of the cutout is formed at the end of the cutout,
A hinge for eyeglass frames that prevents screw loosening, characterized in that the convex protruded by the opening is easily coupled to the concave.
According to claim 2,
The convex portion of the contact portion is selected from among a structure in which a cylindrical shape protrudes, a structure in which outer edges are rounded, or a structure in which an inclined surface in which a cross section narrows in a protruding direction is selected for use in an eyeglass frame preventing screw loosening. hinge.
In the eyeglass frame having a structure in which end pieces are formed on both sides of the front and temples are coupled to each end piece by a hinge,
The hinge corresponding to any one of claims 1 to 3, consisting of a front hinge and a temple hinge including a convex and a corresponding convex, and a hinge composed of screws coupling them,
The front hinge of this hinge is coupled to the end piece, the temple hinge is coupled to the temple, the screw of the hinge has a structure that is spaced apart from the temple hinge, and the close contact between the front hinge and the temple hinge is the convex of the protruding structure and the convex The eyeglass frame of the structure combined with the concave of the combined groove structure is composed,
A spectacle frame with a hinge for spectacle frames that prevents the loosening of screws, which is characterized by preventing shaking and separation of the temples.
In the eyeglass frame having a structure in which end pieces are formed on both sides of the front and temples are coupled to each end piece by a hinge,
The structure of the hinge corresponding to any one of claims 1 to 3 is integrally configured with the eyeglass frame,
The end piece of the eyeglass frame has a structure in which the front hinge of the hinge structure is integrated,
At the end of the temple, the temple hinge of the hinge structure has an integrated structure, and the hinge structure for eyeglass frames is prevented from loosening, characterized in that it is configured by matching the hinge holes and combining the screws.

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