JP5061302B2 - Rotating body angle holding mechanism and flip-up glasses - Google Patents

Description

The present invention stably keeps the rotation angle of the front frame of the glasses according to the required situation such as sunglasses and hyperopia, and keeps the angle of rotation of products and machines that require the flip-up glasses and the flip-up function and the rotation angle of the rotation body. It relates to the mechanism.

Bounce-up glasses have a sophisticated and complex structure that uses elastic force to assist the bounce-up of the front frame (rotating body) with a light force and reduce physical and mental stress caused by the bounce-up action. I have glasses.

However, since it is complicated and has a large number of parts, the flip-up parts are likely to be worn and damaged, and the parts to be brazed are rusted and torn.

In addition, the complicated flip-up structure has many manufacturing processes and assembly processes, resulting in an increase in product price.

Further, the flip-up glasses include a flip-up glasses having a simple structure in which the spectacle front frame and the spectacle rear frame are simply connected by a hinge or a pipe bearing. Since the flip-up glasses always flip up while supporting the front frame of the glasses with fingers, physical and mental stress occurs.

However, the simple structure of the flip-up glasses has few parts, manufacturing process, and assembly process, and can reduce the product price.

There is a flip-up mechanism provided with a mechanism for stably holding the flip-up angle on the flip-up glasses having the complicated structure. For example, it is a flip-up angle holding mechanism that stably holds the front frame of the glasses at an angle of about 60 degrees when looking near the hand for reading or the like, and stably holds at an angle of about 120 degrees when looking at the distance.

Further, there is a flip-up mechanism provided with a mechanism for stably holding the flip-up angle in the flip-up glasses having the simple structure.

However, if the flip-up function becomes highly functional, it is inevitable that the flip-up structure will be minimized or complicated even if it is a complex structure or a simple structure, and wear, breakage, rust, breakage, etc. are likely to occur. Become.

JP 09-292592 JP-A-10-115811 JP 2001-221980 A JP 2003-15089 A

A simple flip-up structure assists the movement of flipping up the front frame of the glasses with a light force, thereby realizing high-functionality flip-up glasses that reduce physical and mental stress caused by the jumping movement.

In addition, a flip-up angle holding mechanism with a simple flip-up structure that stably holds the front frame of the eyeglass at an angle of about 60 degrees when reading near the hand such as reading, and stably holding at an angle of about 120 degrees when looking far away is realized. .

Furthermore, a flip-up eyeglass having a simple flip-up structure that can easily replace the wear and breakage of the flip-up component is realized.

The rotating body angle holding mechanism of claim 1 assists the operation of flipping up the front frame of eyeglasses with a light force.

Further, the spectacles front frame of claim 2 is stably held at an angle of around 60 degrees or stably held at an angle of around 120 degrees by the rotating body angle holding mechanism of claim 1.

Further, the flip-up component can be easily replaced by removing the screws fixing the rear frame of the glasses and the hexagonal columnar body of claim 2.

The rotating body angle holding mechanism and the flip-up glasses according to the present invention assist the operation of flipping up the front frame of the glasses with a light force, and reduce physical and mental stress caused by the jump-up operation.

With the rotating body angle holding mechanism and the flip-up glasses of the present invention, the front frame of the glasses is stably held at an angle of about 60 degrees when looking near the hand such as reading. In addition, when looking far away, it is stably held at an angle of about 120 degrees.

With the rotating body angle holding mechanism and the flip-up glasses according to the present invention , the flip-up parts can be easily replaced at a retail store or the like.

Since a part of the rotating body angle holding mechanism of the present invention is applied between the eyebrows of the front frame of the glasses and exposed to the front, it has an effect of recognizing a difference from other flip-up glasses as a spectacle design with strong impression.

The rotating body angle holding mechanism and the flip-up glasses of the present invention have few manufacturing processes and assembly processes, and can realize a reduction in product price.

The rotating body angle holding mechanism and the flip-up spectacles of the present invention have few manufacturing processes and assembly processes, and can improve the working environment.

Since the rotating body angle holding mechanism and the flip-up glasses of the present invention have a small number of flip-up parts, there are few problems such as wear, damage, rust, and breakage.

Since the rotating body angle holding mechanism and the flip-up glasses of the present invention have a small number of flip-up components, the burden of component management is small.

A plan view of the center of a flat rotating body cut out in a zigzag shape Rear perspective view of rotating body 1 obtained by bending each U-shaped section Right side view of FIG. Plan view of FIG. 2 rear view Rear perspective view of rotating body 1 and hexagonal columnar body 2 A rear perspective view of the rotating body angle holding mechanism according to claim 1. The right view of the rotating body angle holding mechanism of Claim 1 The top view of the rotary body angle holding | maintenance mechanism of Claim 1 The rear view of the rotary body angle holding | maintenance mechanism of Claim 1 The bottom view of the rotating body angle holding mechanism of Claim 1 The right view which rotated the rotary body 1 of the rotary body angle holding mechanism of Claim 1 30 degree | times. The right view which rotated the rotary body 1 of the rotary body angle holding mechanism of Claim 1 60 degree | times. The right side view which rotated 90 degrees of the rotary body 1 of the rotary body angle holding mechanism of Claim 1 The right view which rotated the rotating body 1 of the rotating body angle holding mechanism of Claim 1 120 degree | times. A rear perspective view of the spectacles front frame 3, spectacles rear frame 4, hexagonal columnar body 2, and mounting screw 5 in which the rotating body angle holding mechanism according to claim 1 is applied to the eyebrow portion. 16 is an enlarged view of a portion between the eyebrows. Enlarged view of rear perspective view with hexagonal columnar body 2 attached to a triangular columnar space 1a. Enlarged view of the eyebrow portion of the rear perspective view of the flip-up glasses, in which the hexagonal columnar body 2 and the rear frame 4 of the glasses are fixed with the mounting screws 5. Front view of flip-up glasses according to claim 2 The front view which flipped up the spectacles front frame 3 of the flip-up glasses according to claim 2 by 60 degrees The front view which flipped up the spectacles front frame 3 of the flip-up glasses of Claim 2 at 120 degree | times The right side view of the flip-up glasses according to claim 2 The right side view which flipped up the spectacles front frame 3 of the flip-up glasses according to claim 2 by 60 degrees The right side view which bounced up the spectacles front frame 3 of the flip-up spectacles of Claim 2 at 120 degree | times. Plan view of the flip-up glasses according to claim 2 The top view which flipped up the spectacles front frame 3 of the flip-up glasses of Claim 2 at 60 degree | times The top view which flipped up the spectacles front frame 3 of the flip-up glasses of Claim 2 at 120 degree | times The front perspective view of the flip-up glasses according to claim 2 The front perspective view which flipped up the spectacles front frame 3 of the flip-up glasses according to claim 2 by 60 degrees The front perspective view which flipped up the spectacles front frame 3 of the flip-up glasses of Claim 2 at 120 degree | times. The rear view of the flip-up glasses according to claim 2 The rear perspective view of the flip-up glasses according to claim 2 The rear perspective view which flipped up the spectacles front frame 3 of the flip-up spectacles according to claim 2 by 60 degrees The back perspective view which flipped up the spectacles front frame 3 of the flip-up glasses according to claim 2 at 120 degrees

[Claim 1]
Each U-shaped section obtained by cutting an elastic flat plate material, for example, an elastic plate material of stainless steel for springs such as SUS304-csp, into vertical and horizontal zigzag straight lines by a cutting method such as laser processing or pressing. A polygonal columnar body is attached in the space of a triangular columnar body that is bent and formed by a U-shaped section, and a rotational force is applied to a flat plate-shaped rotating body with the center line passing through the center of both sides of the polygonal columnar body as the rotation center axis The U-shaped piece is cut and bent in a zigzag shape so that the rotating body rotates and moves on the plane of the polygonal columnar body by the elastic force of the U-shaped section. And a rotating body angle holding mechanism comprising a rotating body having a structure as described above and a polygonal columnar body. For example, when the polygonal columnar body is a hexagonal columnar body, the rotating body is stably held on the hexagonal columnar body plane every 60 degrees while being rotated and moved on the plane of the hexagonal columnar body by the elastic force of the elastic plate member.
[Claim 2]
A zigzag cut-out process in the rotating body angle holding mechanism according to claim 1 is applied to the eyeglass front frame applied to the eyebrow part of the spectacles front frame simultaneously with the cutting process of the spectacles front frame outline, and the eyeglass front frame is attached to the eyebrow part The flip-up glasses in which the rear frame of the glasses is fixed to the hexagonal columnar body in the rotating body angle holding mechanism according to Item 1.

A flip-up spectacle in which the rotating body angle holding mechanism according to claim 1 is provided between the eyebrows of the spectacle front frame 3, and the spectacle rear frame 4 and the hexagonal columnar body 2 according to claim 2 are fixed by two mounting screws 5.

FIG. 1 is a plan view of an elastic material flat plate, that is, a so-called rotating body 1, which is cut out in a zigzag shape 10 by laser processing or the like. Each U-shaped piece 11, 21, 31 cut out in a zigzag shape is bent line 13. , 15 and 17 are bent at an angle of about 60 degrees with respect to the plane of the rotating body 1.

A triangular columnar space 1a is formed between each of the U-shaped sections that are bent. The hexagonal columnar body 2 of FIG. 6 is inserted into this space from the side surface and attached to the rotating body 1 as shown in FIG.

The structure in which the hexagonal columnar body 2 is attached to the rotating body 1 is a rotating body angle holding mechanism. When a rotational force is applied to the rotating body 1 around the rotation center axis a of the hexagonal columnar body 2, FIGS. As shown in FIG. 6, the planes 40, 41, 42, 43 of the hexagonal columnar body 2 shown in FIG. 6 are rotated and moved on the plane while the U-shaped sections 11, 21, 31 of the rotating body 1 are spread. Thus, the U-shaped sections 11, 21, 31 are restored on the planes 41, 43, and the rotating body 1 is stably held on the planes 41, 43.

Further, when a rotational force is applied to the rotating body 1 around the rotation center axis a of the hexagonal columnar body 2, the planes 41, 42, 43, and 44 of the hexagonal columnar body 2 as shown in FIGS. The U-shaped sections 11, 21, 31 of the rotating body 1 are rotated and moved on the plane while being spread, and 11, 21, 31 are restored on the planes 42, 44 as shown in FIG. Thus, the rotating body 1 is stably held.

FIG. 16 is a rear perspective view of the flip-up glasses before each component of the rotating body angle holding mechanism is attached. FIG. 16 is an enlarged view of a portion between the eyebrows in FIG. 16 showing the U-shaped sections 11, 21, and 31 of the rotating body angle holding mechanism. Parts necessary for flip-up glasses with a rotating body angle holding mechanism, such as the spectacles front frame 3 provided, the hexagonal columnar body 2 provided with screw holes 2a, the spectacle rear frame 4 provided with screw attachment holes 4a, and the attachment screws 5 expressed.

18 is a rear perspective view in which the hexagonal columnar body 2 is inserted and attached to the triangular columnar space 1a from the side, and FIG. 19 is a screw mounting hole 4a of the rear frame 4 of the spectacles with the mounting screws 5. FIG. 6 is a rear perspective enlarged view of the flip-up glasses fixed through the hexagonal columnar body 2 through the screw holes 2a.

FIG. 20 is a front view of the flip-up glasses, in which the rotating body angle holding mechanism is exposed in the interbrow portion, and the flip-up glasses according to the present invention is characterized as a design having a strong impression.

FIG. 29 is a front perspective view of the flip-up glasses of the present invention . When an upward rotational force is applied to the spectacles front frame 3, FIGS. 21, 24, 27, 30, As shown in FIG. 34, it is stably held at a flip-up angle of 60 degrees. Further, when an upward rotational force is applied to the spectacles front frame 3, the elastic force of 11, 21, and 31 stably holds the lens at the 120 ° flip-up angle as shown in FIGS. 22, 25, 28, 31, and 35. . Similarly, when a downward rotational force is applied to the spectacles front frame 3, the spectacles front frame 3 is rotationally moved from 120 degrees to 60 degrees and from 60 degrees to 0 degrees by the elastic force of 11, 21, and 31.

The hexagonal columnar body 2 of the rotating body angle holding mechanism is suitable for the flip-up glasses because the hexagonal columnar body 2 assists the flip-up operation with elastic force and stably holds the flip-up angles of 60 degrees and 120 degrees. Further, when performing work close to the object such as welding work or dental treatment, the spectacle front frame 3 of the flip-up glasses comes into contact with the object, so that a large flip-up angle is required. For such flip-up glasses, if the spectacles front frame 3 is held on the planes 43 and 45 of the hexagonal columnar body 2, the flip-up glasses are stably held at a flip-up angle of 180 degrees, so that the flip-up glasses are used for close-up work. Can be used for glasses.

In addition to the flip-up glasses, the rotating body can be used for products and machines that need to assist the flip-up operation and maintain the flip-up angle. Furthermore, since the angle of the rotating body can be maintained at a small angle by using a polygonal columnar body such as a hexagon or a dodecagon, it can be used for products and machines that require a fine angle holding of the rotating body.

1 Rotating body 1a Triangular prism space
a Hexagonal columnar rotation center axis 2 Hexagonal columnar body 2a Hexagonal columnar body screw hole 2b Arrow 3 indicating the insertion direction of the hexagonal columnar body 3 Eyeglass front frame 4 Glasses rear frame 4a Mounting hole 5 Mounting screw 10 Zigzag Straight line 11 U-shaped section 13 Bending line 15 Bending line 17 Bending line 21 U-shaped section 31 U-shaped section 40 Hexagonal columnar plane 41 Hexagonal columnar plane 42 Hexagonal columnar plane 43 Hexagonal columnar Plane of body 44 Plane of hexagonal column 45 Plane of hexagonal column

Claims (5)

The triangular columnar body is made by bending each U-shaped section cut into a vertical and horizontal zigzag straight line by a cutting method such as laser processing or press processing. By attaching a polygonal columnar body in the space and applying a rotational force to the flat plate-like rotating body with the center line passing through the center of both sides of the polygonal columnar body as the rotation center axis, A rotating body having a U-shaped section structure that is cut and bent in a zigzag shape and stably held on the plane of the polygonal columnar body while rotating on the plane of the polygonal columnar body, and a rotating body comprising the polygonal columnar body Angle holding mechanism. The rotating body angle holding mechanism according to claim 1, wherein the plate member having the elastic force is a spring stainless steel elastic plate member. The rotating body angle holding mechanism according to claim 2, wherein the spring stainless steel elastic plate material is SUS304-csp. The polygonal columnar body is a hexagonal columnar body, and the rotating body is stably held on the plane of the hexagonal columnar body every 60 degrees while being rotated and moved on the plane of the hexagonal columnar body by the elastic force of the elastic plate member. The rotating body angle holding mechanism according to any one of claims 1 to 3. 5. The rotating body angle holding mechanism according to claim 1, wherein a zigzag cut-out process is performed on an eyebrow portion of the spectacle front frame simultaneously with a cutting process of the spectacle front frame outline, and the spectacle front frame Bounce-up spectacles in which a spectacle rear frame is fixed with a screw to a polygonal columnar body in the rotating body angle holding mechanism attached to an eyebrow portion.