JP3244781U - eyeglass fixings - Google Patents

Abstract

[Problem] Glasses can be easily fixed by simply pressing the tightening adjustment plate against the back of the user's head, and when taking them off, the fixation can be released by simply sliding the tightening adjustment plate backwards with one hand. To provide an eyeglass fixing tool that can be held in front of the chest by removing the eyeglasses with one or both hands, without worrying about them falling. [Solution] A string 2, eyeglass holding parts provided at both ends of the string to hold the temples of the glasses, and a tightening adjustment plate 3 having an insertion hole 3-1 through which the string is inserted. The bent part 2-3, which is formed by bending the string into approximately two halves, is inserted into the insertion hole, and the tightening adjustment plate is slid and pressed against the back of the head to fix it. It is characterized by [Selection diagram] Figure 1

Description

The present invention relates to an eyeglass fixing device that can secure glasses to the user's head by pressing and fixing the string against the back of the user's head via a string attached to the temple of the glasses and a sliding tightening adjustment plate. It is.

2. Description of the Related Art Conventionally, there has been an eyeglass fall prevention device that prevents the glasses from falling by attaching a chain to the temples of the glasses and attaching them to the back of the head, and also allows the glasses to be hung from the neck when the glasses are not in use.

For example, a holder for preventing glasses from falling is disclosed as prior art, in which a cylindrical tube is inserted into the temple of the glasses, a magnet is similarly inserted on the opposite side, and the magnets attract each other to prevent the glasses from falling. (Reference 1).

Utility model registration number 3212498.

The above-mentioned prior art can fix the glasses by simply attaching magnets to each other at the back of the user's head, and when taking off the glasses, the magnets must be uncoupled and then placed in front of the chest. It's great in that it doesn't disturb the hair that hangs from the back of the head to the neck because the magnets are reattached to each other when you take them to the store, but since you have to untie the glasses when you take them off, the glasses often slip out of your hands. In some cases, there is a risk of damaging the glasses. Also, you must be careful with both hands when attaching the magnets, and furthermore, you cannot remove the magnets with one hand when uncoupling the magnets. There was a problem in that both hands were required and it took time to put on and take off.

Therefore, in order to solve the above problem, glasses can be easily fixed by simply pressing the tightening adjustment plate against the back of the user's head, and when taking them off, the tightening adjustment plate can be slid backwards with one hand. To provide an eyeglass fixing device which can be unfixed with just one hand, can be held in front of the chest by removing the glasses with one or both hands, and can be held without fear of falling.

The eyeglass fixing device according to claim 1 of the present invention has a string, eyeglass holding parts provided at both ends of the string to hold the temples of the glasses, and an insertion hole through which the string is inserted. and a tightening adjustment plate, the bent part of the string is bent to approximately divide the cord into two halves, and the bent part is inserted into the insertion hole, and the tightening adjustment plate is slid and pressed against the back of the head to be fixed. It is characterized by

By employing this configuration, the eyeglass fixing device according to claim 1 of the present invention can be attached to the temples of eyeglasses by the eyeglass holders provided at both ends of the string. Therefore, by hanging the string behind the neck, the glasses can be prevented from falling. Further, a tightening adjustment plate through which a string bent in two is inserted is attached, and the glasses can be fixed by sliding this tightening adjustment plate and pressing it toward the back of the head. As a result, even if the user bends forward while wearing the glasses or shakes his or her face up, down, left or right, the glasses will not shift or fall. Furthermore, the fixed state can be easily released by grasping the tightening adjustment plate and pulling it toward the bent portion.

The eyeglass fixing device according to claim 2 of the present invention is the eyeglass fixing device according to claim 1, characterized in that a knot is provided between the bent portion and the tightening adjustment plate in the string. do.

By adopting this configuration, in the eyeglass fixing device of the present invention, the tightening adjustment plate is caught by the knot, so that the tightening adjustment plate does not fall off from the string.

Further, the eyeglass fixing device according to claim 3 of the present invention includes a string, an eyeglass holding part provided at each end of the string for holding the temples of the glasses, and two insertion parts for passing the string through. and a tightening adjustment plate having a hole, the string is inserted into each of the insertion holes, and the tightening adjustment plate is slid and pressed against the back of the head to be fixed.

By employing this configuration, the glasses fixing device according to claim 3 of the present invention can be attached to the temples of glasses by the glasses holding parts provided at both ends of the string. Therefore, by hanging the string behind the neck, the glasses can be prevented from falling. Further, a tightening adjustment plate with strings inserted through the two insertion holes is attached, and the glasses can be fixed by sliding the tightening adjustment plate and pressing it toward the back of the head. As a result, even if the user bends forward while wearing the glasses or shakes his or her face up, down, left or right, the glasses will not shift or fall. Further, in the eyeglass fixing device of the present invention, since the continuous string is inserted through the two insertion holes, the tightening adjustment plate does not fall off from the string. In addition, the fixed state can be easily released by grasping the tightening adjustment plate and pulling it backward.

Moreover, the eyeglass fixing device according to claim 4 of the present invention is the eyeglass fixing device according to claim 1, 2, or 3, characterized in that the string is a braided string. Moreover, the eyeglass fixing device according to claim 5 of the present invention is characterized in that, in the eyeglass fixing device according to claim 4, the tightening adjustment plate is an elastic body.

By adopting these configurations, the eyeglass fixing device according to claim 4 of the present invention has the braided string acting as resistance against the insertion hole of the tightening adjustment plate, so that the tightening adjustment can be applied to the back of the user's head. The board can be fixed, making it difficult for it to come loose. Further, in the eyeglass fixing device according to claim 5 of the present invention, since the tightening adjustment plate is an elastic body, the braided cord can be tightened through the insertion hole, so that the tightening adjustment plate can be fixed to the back of the user's head. It becomes difficult to loosen.

According to the eyeglass fixing device according to claims 1 to 5 of the present invention, the eyeglasses can be securely fixed on the face without the eyeglasses slipping off even when the user bends forward or shakes his or her head. In addition, even when you take off your glasses, you can hang them around your neck to prevent them from being lost or damaged by falling. Further, the glasses can be easily and quickly tightened and fixed, and the action of loosening the tightening adjustment plate when removing the glasses is simple and can be done quickly with one hand. Furthermore, the spectacle fixing device according to the present invention has a simple structure, so the manufacturing cost is very low.

FIG. 1 is a schematic perspective view of an eyeglass fixing device according to an embodiment of the present invention. FIG. 2 is a schematic perspective view of another type of eyeglass fixing device according to a form for implementing the present invention. FIG. 3 is a schematic perspective view of an eyeglass fixing device according to an embodiment of the present invention attached to eyeglasses. FIG. 4 is a schematic perspective view showing a state in which a user attaches glasses to a glasses fixing device according to an embodiment of the present invention and fixes the glasses. FIG. 5 is a schematic perspective view showing a state in which a user attaches glasses to a glasses fixing device according to an embodiment of the present invention and fixes the glasses in a bent forward state. FIG. 6 is a schematic perspective view showing a state in which a user attaches eyeglasses to a spectacle fixing device according to an embodiment of the present invention, and the tightening adjustment plate of the spectacle fixing device is loosened.

As shown in FIGS. 1 and 2, the eyeglass fixing tool 1 according to the present invention includes at least an eyeglass holding part 4 that holds a rubber ring 4-1 fitted to a temple 10-1 of the eyeglasses, and a glasses holding part 4 that is connected to the holder 4. A tightening adjustment plate 3 is provided for inserting the string 2 into an insertion hole 3-1 and pressing it against the back of the head of the user 20.

The string 2 has end connecting portions 2-2-1 at both ends 2-2, and the end connecting portions 2-2-1 are loop-shaped and connect to the connecting ring 4-3 of the eyeglass holding portion 4. are connected to the connectors 4 by passing them through. Furthermore, the string 2 is slidably provided with a tightening adjustment plate 3 at its intermediate portion by being inserted into the insertion hole 3-1 of the tightening adjustment plate 3. In the case of the eyeglass fixing device 1 shown in FIG. 1, the string 2 is bent at a position where the string 2 is divided into approximately two halves to provide a bent portion 2-3, and the tightening adjustment plate 3 is moved from the fixed state. In order to prevent the string 2 from falling off when loosened, the string 2 is tied to provide a knot 2-1 between the tightening adjustment plate 3 and the bent portion 2-3. The string 2 is preferably a braided string, and preferably has a circular shape with a diameter of 3 to 5 mm, which is slightly larger than the insertion hole 3-1 of the tightening adjustment plate 3. good. The length of the string 2 is preferably such that the glasses 10 come close to the front of the chest when worn around the neck.

The tightening adjustment plate 3 is made of an elastic body such as rubber, and allows the string 2 to be inserted and slid through the insertion hole 3-1. The tightening adjustment plate 3 only needs to be large enough to be pressed against the back of the head when tightened, and large enough to be pinched with fingers. The insertion hole 3-1 has a single hole and a double hole.In the case of the single hole 3-1, the insertion hole 3-1 is tightened so that it does not fall off the string 2 when the tightening adjustment plate 3 is loosened from the fixed state. A knot part 2-1 is required by tying the string 2 between the adjustment plate 3 and the bent part 2-3. The size of the insertion hole 3-1 is preferably smaller than the outer diameter of the string, and is preferably 2 to 3 mm in diameter.

The eyeglass holding part 4 is a part for attaching the string 2 to the temple 10-1 of the eyeglasses 10, and is made by tightening the center part of the rubber ring 4-1 with a rubber ring tightening member 4-2 to form two rings. A temple 10-1 of the glasses 10 is fitted into one ring 4-1 and fixed to the glasses 10, and a connecting ring 4-3 is passed through the other ring 4-1. The connecting ring 4-3 also passes through the loops of the end connecting portions 2-2-1 provided at both ends 2-2 of the string 2, thereby connecting the glasses 10 and the string 2. Note that the glasses holder 4 is not limited to the above-mentioned method, and may be of any general type that connects the temple 10-1 of the glasses 10 and the string 2.

An example of a method for manufacturing the eyeglass fixing device 1 according to the present invention will be described. First, the center portion of a rubber ring 4-1 having a predetermined thickness and a small diameter is tightened with a rubber ring tightening member 4-2 to form two rings. Next, loops serving as end connecting portions 2-2-1 are attached to both ends 2-2 of the braided string 2 having a predetermined length and a diameter of approximately 5 mm, and fixed with a fastener. Then, it is attached by passing one ring of the rubber ring 2-1 through the connecting ring 4-3, and at the same time passing it through the loop of the connecting portion 2-2-1 of the string 2. Then, bend the string 2 so as to divide it into approximately two equal parts to create a bent part 2-3, and insert it into the insertion hole 3-1 of the tightening adjustment plate 3. A knot part 2-1 is made between the bent parts 2-3, and the eyeglass fixing tool 1 is completed.

Next, an example of how to use the eyeglass fixing device 1 according to the present invention will be described based on FIGS. 1, 3, 4, 5, and 6. First, the rubber rings 4-1 of the connecting portion 4 are fitted onto both temples 10-1 of the glasses 10, respectively. Next, the user 20 puts on the glasses 10 by hanging the temples 10-1 of the glasses 10 over the ears 21 of the user 20. Then, the string 2 is put around the back of the user's 20 neck. Then, while holding the tightening adjustment plate 3 with one hand and sliding the tightening adjustment plate 3 forward while pulling the string 2 backward with the other hand, the tightening adjustment plate 3 is placed on the back of the user's 20 head. is pressed to fix the glasses 10, and the wearing is completed. With the fixed glasses 10, even if the user 20 bends forward or shakes his/her head, the glasses 10 are tightened and fixed to the back of the head by the glasses fixing device 1, so the glasses 10 will not shift from the face. There is no risk of falling or falling.

When removing the glasses 10, the user grasps the tightening adjustment plate 3 with one hand and slides it backward to release the fixed state. At this time, since the knot 2-1 exists, the tightening adjustment plate 3 will not fall off from the string 2. Next, when the user removes the temple 10-1 of the glasses 10 from his ear and releases his hand, the glasses 10 are held in front of the chest of the user 20 without falling.

Further, an example of how to use another form of the eyeglass fixing device 1 according to the present invention will be explained based on FIGS. 2, 3, 4, 5, and 6. First, the rubber rings 4-1 of the connecting portion 4 are fitted onto both temples 10-1 of the glasses 10, respectively. Next, the user 20 puts on the glasses 10 by hanging the temples 10-1 of the glasses 10 over the ears 21 of the user 20. Then, the string 2 is put around the back of the user's 20 neck. Then, while holding the tightening adjustment plate 3 with one hand and sliding the tightening adjustment plate 3 forward while pulling the string 2 backward with the other hand, the tightening adjustment plate 3 is placed on the back of the user's 20 head. is pressed to fix the glasses 10, and the wearing is completed. With the fixed glasses 10, even if the user 20 bends forward or shakes his/her head, the glasses 10 are tightened and fixed to the back of the head by the glasses fixing device 1, so the glasses 10 will not shift from the face. There is no risk of falling or falling.

When removing the glasses 10, the user grasps the tightening adjustment plate 3 with one hand and slides it backward to release the fixed state. At this time, since the tightening adjustment plate 3 is inserted through the two insertion holes 3-1, the tightening adjustment plate 3 will not fall off from the string 2. Next, when the user removes the temple 10-1 of the glasses 10 from his ear and releases his hand, the glasses 10 are held in front of the chest of the user 20 without falling.

By using the eyeglass fixing device 1 according to the present invention, even if you bend forward or shake your head, your glasses will not shift. The glasses can be firmly fixed on the face. In addition, even when you take off your glasses, you can hang them around your neck to prevent them from being lost or damaged by falling. Further, the glasses can be easily and quickly tightened and fixed, and the action of loosening the tightening adjustment plate when removing the glasses is simple and can be done quickly with one hand.

Can be widely used in the field of glasses, sunglasses and goggles.

1: Glasses fixing tool 2: Strap 2-1: Knot part 2-2: End part 2-2-1: End connection part 2-3: Bent part 3: Tightening adjustment plate 3-1: Insertion hole 4 : Glasses holding part 4-1: Rubber ring 4-2: Rubber ring tightening member
4-3: Connection ring 10: Glasses 10-1: Crane 20: User 21: Ear

Claims (5)

It is composed of a string, eyeglass holders provided at both ends of the string to hold the temples of the glasses, and a tightening adjustment plate having an insertion hole through which the string is inserted. A spectacles fixing device characterized in that a bent portion bent into approximately two halves is inserted into the insertion hole, and the tightening adjustment plate is slid and pressed against the back of the head to be fixed. 2. The eyeglass fixing device according to claim 1, wherein the string is provided with a knot between the bent portion and the tightening adjustment plate. It is composed of a string, an eyeglass holding part provided at each end of the string to hold the temples of the glasses, and a tightening adjustment plate having two insertion holes through which the string is inserted. A spectacles fixing device characterized in that a string is inserted into each of the insertion holes, and the tightening adjustment plate is slid and pressed against the back of the head to be fixed. 4. The eyeglass fixing device according to claim 1, wherein the string is a braided string. The eyeglass fixing device according to claim 4, wherein the tightening adjustment plate is an elastic body.

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