KR100499671B1 - Clip-on sunshade for spectacles - Google Patents

Abstract

The present invention relates to a sun shade clip for attaching glasses, and in the configuration of the sun attach clip (C) for attaching glasses freely detachable with respect to the glasses (1), the bridge (5) connecting the lens portion of the glasses (1) And a magnet is mounted on one of the bridge 5 and the insert clip 20 so that the insert clip 20 connecting the lens portion of the sunshade clip C can be attached as a mutual magnetic force, The other member is provided with a soft magnetic material highly reactive to the magnet;

The sun shade clip for attaching glasses of the present invention can be minimized by forming only the bridge portion, rather than the fixing method at both ends as in the conventional source configuration, to provide a very convenient configuration by providing the stability of detachment and increasing the fixing force. .

Description

Clip-on sunshade for spectacles

The present invention relates to a sunshade clip for attaching glasses, and more particularly, to a provision for detachably attaching sunglasses from the front of the glasses.

Sunglasses, which are frequently used in the summer and outdoors, have been rapidly increasing in recent years, but they have to be prepared separately and are cumbersome to store. In addition, the glasses user should make sunglasses with a separate frequency as sunglasses, and the hassle of changing and wearing them. You have a problem.

In recent years, as a configuration for eyeglass wearers, a sunshade clip of a clip type that allows a user to wear it on an existing wearing glasses by attaching and detaching only the sunglasses lens part of the sunglasses without the leg part of the sunglasses. (Hereinafter referred to as sunshade clip).

In particular, in such a configuration, it is conceived that the magnet can be attached to or detached from the glasses.

As published Patent Application No. 20000062086, "Coupling device of glasses and sunshade clip,"

Utility Model 2001995200000, "Coupling Structure of Glasses and Clips", Registration Utility 2001758390000, "Combination Structure of Glasses and Clips" has been filed and registered, and these sources have disclosed the basic structure and concept.

In addition, U.S. Patent No. 6,231,179 and U.S. Patent No. 6,375,321, which prioritize the above technical contents, have been registered. In particular, U.S. Patent No. 6,375,321 discloses a comprehensive description of a soft magnetic material described below.

The above-described configuration of the applicant's source or published patent data is made possible by attaching and detaching magnets protruding or buried at both ends of the sunshade clip.

However, the above-described configuration has a problem that the magnets are used at both ends, so that the weight of the sunshade clip increases, and when worn, an external force greater than the magnetic force is momentarily exerted, which causes it to detach and is not easy to fix in place. Problems also existed.

In addition, it is difficult to maximize the magnetic force by focusing the magnetic flux by only metal such as iron reacting to the magnet.

In light of the above-mentioned problems, the present applicant has filed under the name "combined structure of eyeglasses and clips" as the application No. 1999-22922 filed on Oct. 23, 1999 and No. 2 sunrise 1999-26841 in 1999. Sailors have suggested using permanent magnets and soft magnetic materials as the most optimal method of fixing glasses and clips.

The present invention is characterized by providing a configuration of the sunshade clip maximizing the effect of the soft magnetic material of the above-described source.

In the present invention to facilitate the coupling of the glasses and clips as invented to solve the above problems,

In addition, the adhesive force in the mounted state is high, so that it can be used with confidence, and the weight is reduced to provide a configuration in which the adhesion and weight are minimized.

Particularly, the present invention additionally discloses a soft magnetic material made of a material suitable for the sun shade clip for attaching the glasses, and contributes to improvement of productivity and quality improvement by providing freedom of design change as well as overall cost reduction of glasses and clips. It is possible to contribute to the user's convenience by eliminating the deviation of the combined clip.

The present invention to achieve the above object;

In constructing the eyewear attachment sunshade clip that can be detachably attached to the glasses,

A bridge connecting the lens part of the glasses;

The insert clip connecting the lens portion of the sunshade clip is characterized in that it is attachable as mutual magnetic force.

In addition, in configuring the eyewear attaching sunshade clip (C) freely detachable to the glasses, the bridge connecting the lens portion of the glasses and the insert clip connecting the lens portion of the sunshade clip can be attached to each other by mutual magnetic force. so,

A magnet is mounted on one of the bridge and the insert clip,

Its main feature is that the other member having the soft magnetic material having high reactivity to the magnet is provided.

In addition, the insert clip is a synthetic resin injection molding or soft magnetic molding, other metal reactant,

Has a lens coupling rib and the central insert inserting the lens of the sunglasses,

The insert is a pair of upper and lower insert pieces of approximately "c" shape is extended so that at least one magnet is mounted, the bridge of the glasses corresponding to the insert is made of a soft magnetic material as a flat shape,

The insert piece of the insert clip may have a configuration in which only one upper portion of the insert clip extends and has a hook portion that is bent downward.

Hereinafter, with reference to the accompanying drawings will be described the configuration and operation of the preferred embodiment of the present invention for achieving the above object.

1 is a perspective view showing glasses in a state of mounting the eyeglass clip for attaching the glasses of the present invention, Figure 2 is a view showing the mounting state of the eyeglass clip for attaching the glasses of the present invention, showing only the main portion of FIG. 4 is a perspective view showing only the sunshade clip portion of the eyewear attaching sunshade clip of the present invention, Figure 5 is a perspective view of the eyewear attaching sunshade clip of the present invention, Is a perspective view of another embodiment of a sunshade clip portion.

FIG. 1 shows a preferred embodiment of the present invention, in which a pair of glasses and a sun shade clip for attaching glasses are mounted together, FIG. 2 shows a main portion thereof, and FIG. 3 shows a detached state.

With respect to the conventional eyeglasses 1, in which the lens portion of the eyeglasses is connected as the bridge 5,

The eyewear attaching sunshade clip C freely detachable has only a colored lens 10 for sunglasses of a conventional configuration, and each lens 10 is connected by an insert clip 20 to be described below. It is used as.

The lens unit 10 may be a general lens that can be made by injecting a high-density synthetic resin or the like, and a glass material may be used if necessary.

One example of the configuration of the insert clip 20 to which the main component of the present invention is applied is shown in FIG. 4.

The insert clip 20 is preferably injection-molded as a synthetic resin as a whole. If necessary, the insert clip 20 may be integrated as a metal material or other metal alloy of a soft magnetic material described later.

When the insert clip 20 is injection-molded with synthetic resin, the insert clip 20 is configured as lens coupling ribs 21 and 22 extending to both sides and the insert 30 at the center portion.

As shown in the lens coupling ribs 21 and 22,

A pair of protruding coupling protrusions 21 'and 22' are integrally molded, and the coupling protrusions 21 'and 22' are fitted into the coupling holes 11 drilled in the lens 10 and thermocompressed at opposite ends. The lens 10 is fixed to the insert clip 20 by enlarging the lens 10.

Of course, instead of the coupling protrusions 21 'and 22', it may be possible to adopt a bonding, tacking method and the like.

The insert 30 is formed by extending and molding a pair of upper and lower insert pieces 31 and 32 having a roughly "c" shape, and the insert pieces 31 and 32 have a high quality magnet having a high magnetic flux density. 35,36) are insert molded or fitted.

If necessary, the magnets 35 and 36 may be mounted on only one of the insert pieces 31 and 32.

The gap G between the insert pieces 31 and 32 is made slightly larger than the thickness t of the bridge 5 of the spectacles 1 to be fitted.

The bridge 5 of the spectacles 1 into which the insert pieces 31 and 32 are fitted is a soft magnetic material proposed by the present inventor in order to maximize adhesion to the magnets 35 and 36 of the insert pieces 31 and 32. It is preferable to make it as a soft magnet and have a flat shape so as to be easily sandwiched between the insert pieces 31 and 32.

The soft magnetic material is a metal compound or alloy of various compositions that actively reacts with a magnet, which is proposed by the present inventors as mentioned in the above source and used in the US Patent No. 6,375,321 of the present inventors.

Of course, in the present invention, the composition of the soft magnetic material is not used as a right, but its use is actively required.

As the soft magnetic material, permalloy (trade name), pure iron, carbon steel, low alloy steel, ferrite-stainless steel, and the like can be used. Specifically, the following are preferable, and are listed here.

1. Permaloy (trade name) consists of a nickel alloy and iron containing at least 30% nickel. It may also be formulated as 45% nickel and 55% iron, or 75% nickel and 25% iron, respectively.

2. Various compositions suitable for use with permanent magnets can of course be applied to implement the present invention. For example, it may be suitable to be configured as 76-80% nickel, 3-5% molybdenum, 3-6% copper, an appropriate amount of iron. Another example of an alloy consists of 78-82% nickel, 4-7% molybdenum, 3-6% copper and an appropriate amount of iron.

3. Low alloy steel is composed of 95% of iron in an appropriate amount of nickel and molybdenum. Carbon steel is composed of 1-20% of carbon as an appropriate amount of iron, and this is just one example.

4. As other alloys containing iron, chromium, cobalt and other metals, it is preferred to be composed of 50-65% iron, 20-30% chromium and 5-20% cobalt, respectively. 0.2-0.5% of silicon may be added to the alloy. This iron-chromium-cobalt or iron-chromium-cobalt-silicon alloy is used as a soft magnetic material like other alloys.

5. Iron-chromium-cobalt or iron-chromium-cobalt-silicon alloys can themselves be magnetized for use in the present invention. Therefore, iron-chromium-cobalt or iron-chromium-cobalt-silicon alloys may be magnetized themselves and used as magnets, rather than being used as soft magnetic bodies (materials that react with magnets).

6. Conversely, non-magnetized iron-chromium-cobalt or iron-chromium-cobalt-silicon alloys may serve as soft magnetic materials for magnetized iron-chromium-cobalt or iron-chromium-cobalt-silicon alloys.

Referring to the source of the inventors and the composition of the soft magnetic material proposed in the US patent is as follows.

1. The soft magnetic material may be one of Permaloy (trade name), iron, carbon steel and ferritic stainless steel.

2. The permaloy (trade name) preferably contains at least 40% nickel and 50% iron.

3. Permaloy (trade name) may be at least 70% nickel and 20% iron.

4. The soft magnetic material may be made of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt.

5. The soft magnetic material becomes an iron-chromium-cobalt alloy.

6. Soft magnetic materials are magnetized alloys of iron, chromium, nickel, cobalt and silicon.

7. The soft magnetic material consists of an alloy of 50-65% iron, 20-30% chromium, 5-20% cobalt and 0.2-0.5% silicon.

8. The soft magnetic material may be an alloy of iron-cobalt-chromium-silicon, and may also be made of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt.

9. The soft magnetic material is an iron-cobalt-chromium alloy in which an alloy of iron, cobalt, chromium, and silicon is magnetized.

10. Soft magnetic material consists of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt, 0.2-0.5% silicon.

11. The soft magnetic material can be made of an alloy of iron-chromium-cobalt-silicon

12. The soft magnetic material is made of a material selected from the group consisting of permaloy (trade name), pure iron, carbon steel, low alloy steel, ferritic stainless steel, iron-chromium-cobalt alloy, iron-cobalt-chromium-silicon alloy,

13. The alloy of iron, cobalt and chromium is magnetized.

14. The soft magnetic material consists of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt.

15. In addition, the soft magnetic material is an iron-cobalt-chromium alloy, and an alloy of iron, cobalt, and chromium is magnetized.

16. The soft magnetic body consists of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt, the soft magnetic body being an iron-chromium-cobalt alloy.

17.Also magnetized alloys of iron, chromium, cobalt and silicon, the soft magnetic material is an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt and 0.2-0.5% silicon. Is done.

18. A soft sun shade clip for attaching glasses characterized in that the alloy is iron-chromium-cobalt-silicon.

19. An alloy of iron, chromium and cobalt is magnetized, and the soft magnetic material is composed of an alloy of 50-65% iron, 20-30% chromium and 5-20% cobalt,

20. The soft magnetic material is Permaloy (trade name) and Permaloy (trade name) containing at least 40% nickel and 50% iron.

21. The soft magnetic material is characterized by Permaloy (trade name), at least 70% nickel, 20% iron and a small amount of cobalt.

22. Permaroy (trade name), consisting of 76-85% nickel and 3-7% molybdenum, 3-6% copper and iron, with controlled weight ratio.

23. The soft magnetic material is Permaloy (trade name) and Permaloy (trade name) containing 45% nickel and 55% iron.

24. The soft magnetic material is Permaloy (trade name), and Permaloy (trade name) controlled by weight as 76-85% nickel and 3-7% molybdenum, 3-6% copper, and iron.

25. Above soft magnetic material can be heat treated at about 1100 degrees Celsius for one hour under hydrogen environment.

When the bridge 5 of the spectacles 1 is manufactured as the soft magnetic material, it actively reacts with the magnets 35 and 36 mounted on the insert pieces 31 and 32 of the insert 30 to maximize its adhesion. It will have an effect.

Of course, the same effect can be obtained even if the magnet is attached to the bridge 5 and the attachment piece made as the soft magnetic material is inserted into the insert 30.

It is also preferable to magnetize the bridge 5 itself to a magnet in the magnetizer, and the insert clip 20 itself may be made of a soft magnetic material.

As another example, as shown in FIG. 5, the insert piece of the insert clip 20 extends only one upper side to mount only one magnet 37, and the insert piece 31 extends and bends downward from the protruding end. If you have the aftershock locking portion 39,

There is no problem in use even when the magnet 37 is attached alone due to the adhesive force by the magnetic force and the locking by the self weight.

The sun shade clip for attaching glasses of the present invention as described above can be minimized by forming only the bridge portion instead of the fixing method at both ends, as in the conventional source configuration, and greatly convenient by increasing the stability and fixing force of detachment. Will be provided.

1 is a perspective view showing the glasses in a state equipped with a sun shade clip for attaching glasses of the present invention.

FIG. 2 is a view illustrating a mounting state of the sun shade clip for attaching glasses of the present invention as only the main part of FIG.

Figure 3 is a partial perspective view showing the configuration and use of the sun shade clip for wearing glasses of the present invention.

Figure 4 is a perspective view showing only the sun shade clip portion of the sun shade clip for wearing glasses of the present invention.

Figure 5 is a perspective view of another embodiment of the sunshade clip portion of the sun shade clip for wearing glasses of the present invention.

* Description of the symbols used in the main parts of the drawings *

1: glasses

C: Sun Shade Clip

5: bridge

20: Insert clip

30: Insert

31,32 insert

Claims (4)

delete delete To configure the eyewear attachment sunshade clip (C) that can be attached and detached freely using a magnet with respect to the glasses (1), A bridge 5 connecting the lens part of the glasses 1, The insert clip 20 connecting the lens portion of the sunshade clip (C) can be attached as mutual magnetic force, A magnet is mounted on one of the bridge 5 and the insert clip 20, In the opposite other member having a soft magnetic material comprising a magnet that is highly reactive to the magnet; The insert clip 20 is a molded product of synthetic resin injection molding or soft magnetic material, Has lens coupling ribs 21 and 22 for coupling the lens of the sunglasses and the insert 30 in the center, The insert 30 is a pair of upper and lower insert pieces (31, 32) of approximately "C" shape is extended so that one or more magnets (35, 36) is mounted, Bridge (5) of the eyeglasses (1) corresponding to the insert (30) is a flat shade body, characterized in that further comprises a soft magnetic material and other magnetic reaction alloy, the sun shade clip for wearing glasses. delete