KR101437464B1 - Peripheral vision cover for improving concentration - Google Patents

Abstract

1. Technical Field
BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a visor that obscures the view from the surrounding environment so as to improve concentration.
2. Main configuration
The peripheral vision field shield disclosed in the present invention includes an upper shield portion having an angle adjusting means and a width adjusting means, which are seated on an upper frame of the spectacle frame to block an upper portion of the field of view; A side blocking part coupled to the eyeglass frame located on the side of the spectacle frame to block the left and right sides of the visual field; And a fixing means provided on the side blocking portion and detachably attachable to the eyeglass leg.
3. Action effect
According to the present invention, the convenience of being easily attached to the eyeglasses in a detachable form so that the eye can be focused and blocked from various objects and movements around the eyeglasses, the width of the eyeglasses to be adjusted in width and width, It is possible to adjust the angle to be adjusted.

Description

{PERIPHERAL VISION COVER FOR IMPROVING CONCENTRATION}

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a visor that obscures the view from the surrounding environment so as to improve concentration.

For students, some office workers, technical workers, and shooting players, it is necessary to increase their mental concentration to improve their skills and efficiency of work. In particular, when a person views a book or document for reasons such as studying or work, the necessary field of view is forward or downward (when the book is placed on the desk). By the way, the viewing angle of a person is wider than this, so that unnecessary side view can be seen.

In terms of the factors of visual impairment that occur in the learning place during learning, there are many factors such as glare caused by ceiling lighting above the learning direction, unnecessary attention from visual objects and movements in the lower and left fronts of the learning direction, There are many difficulties in resolving the factors of visual impairment due to such problems as visual impairment due to limitations of the human body when the user has to learn in the back seat of this wide place.

As a conventional technique for selectively blocking the field of view around the two sides, Korean Registered Utility Model No. 20-0199601 discloses a "eyeglass having a blindfold ", which is a perspective view showing an example of a pair of glasses provided with a blindfold, Referring to FIG. 1, a conventional eyeglass having a blindfold has a blindfold formed on both sides of the eyeglass legs with a rotation axis. This blindfold is designed to block both sides of the eyeglasses by rotating. However, since the blindfold shape is distracted due to blocking the view of the left and right sides, the blindfolding of the upper blind can not be solved and the blindfold And it is difficult to use it in the case of a user who needs correction of the eyesight.

Therefore, the prior art is not effective in enhancing the audiovisual concentration in learning.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a peripheral visual field shield for convenience of being easily attached in a detachable form to spectacles and for enhancing concentration ability by blocking visibility from various objects and movements around,

The peripheral visual field shield disclosed in the first embodiment of the present invention includes an upper shield portion having an angle adjusting means and a width adjusting means which are seated on an upper rim of the spectacle frame to block an upper portion of the visual field, A side blocking part coupled to the eyeglass frame located on the side of the spectacle frame to block the left and right sides of the visual field; And fixing means provided on the side blocking portion to detachably attach to the eyeglass leg. Here, the upper blocking portion and the side blocking portion are partly connected.

The upper shielding portion and the side shielding portion are assembled by the pin bolts and include angle adjusting means for adjusting the upper and lower ends of the upper shielding portion up and down by a rotation pivotable engagement with the side shielding portion. The width adjusting means includes a wrinkle portion formed by a plurality of bends so as to be stretchable or contractible so as to adjust the width according to the size of the spectacle frame, or a stretchable elastic band.

On the other hand, the fixing means includes a clip or a clamp which engages with the eyeglass leg in a hook-and-loop manner.

As a second embodiment of the present invention, there is provided an eyeglass frame comprising: an upper shield having an angle adjusting means and a width adjusting means, A C-shaped clip formed on both sides of the rear end of the upper shield; A side blocking part coupled to the eyeglass frame located on the side of the spectacle frame to block the left and right sides of the visual field; Fixing means provided on the side blocking portion to detachably attach to the eyeglass leg; And a control bar for slidingly moving the C-shaped clip of the upper blocking portion placed on the upper rim so as to fix the C-type clip and varying the width and the width of the side blocking portions on both sides.

The side blocking portion may include a plurality of moving grooves on the upper portion, and may further include varying positions of both side portions of the side blocking portion according to a position at which the adjusting bar is mounted in the moving groove.

 The C-shaped clip is formed with protrusions protruding with a predetermined length at regular intervals on the inner circumferential surface, and the control bar forms a catching groove on the outer circumferential edge for inserting the protrusions of the C-type clip. The control bar includes a first adjustment bar having a configuration divided on both sides, a protrusion having a diameter smaller than a diameter formed on one side, and a plurality of fixing protrusions formed on an outer periphery of an end of the protrusion; And a second adjusting bar formed on one side of the first adjusting bar and having an inner diameter for allowing the protrusion of the first adjusting bar to be inserted therethrough and having a fixing groove to be inserted into the fixing protrusion.

As a third embodiment of the present invention, there is provided a frame having an eyeglass frame-shaped upper frame and a nose receiver; An upper shield having an upper edge and an angle adjusting means for blocking an upper portion of the visual field; And a side blocking part integrally formed on both sides of the frame so as to block the left and right sides of the visual field.

According to the configuration of the present invention described above, the convenience of being easily attached to the eyeglasses in a detachable form, and the angle adjustment for adjusting the range of view according to the environment for adjusting and focusing the width to vary the width and shape of the glasses . ≪ / RTI >

As described above, there is an advantage that a psychological and emotional stability and a high concentration can be improved by providing an atmosphere in which the visual field can be blocked and focused from various objects and movements around.

Meanwhile, the peripheral visual field shield for improving the concentration of the present invention may be formed of polyamide material to maintain a constant shape for controlling the length. Or phytoncide material so as to have a forest bath function, there is an advantage that learning and work efficiency can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a conventional eyeglass provided with a blindfold. FIG.
2 is a view showing a state of use of a visor according to a first embodiment of the present invention.
3 is an exploded perspective view of a shield according to a first embodiment of the present invention;
Fig. 4 is a view of assembling the visor according to the first embodiment of the present invention. Fig.
5 is a view showing the horizontal folding means of the visor according to the first embodiment of the present invention.
6 is a view showing the vertical folding means of the visor according to the first embodiment of the present invention.
7 is a view showing an embodiment of the angle adjusting means and the width adjusting means of the visor according to the first embodiment of the present invention.
8 is a view showing another embodiment of the width adjusting means of the visor according to the first embodiment of the present invention.
9 is a view showing another embodiment of a fixing device for a visor according to the first embodiment of the present invention.
10 is a view showing a vein provided with a phononchid according to the first embodiment of the present invention.
11 is a use state view of a shield according to a second embodiment of the present invention.
12 is an exploded perspective view of a shield according to a second embodiment of the present invention;
13 is a view showing an assembling view of the visor according to the second embodiment of the present invention and the implementation of the width adjusting means.
Fig. 14 is a view showing another embodiment of the width adjusting means of the visor according to the second embodiment of the present invention. Fig.
15 is a view showing a combined structure of the upper blocking portion and the control bar according to the second embodiment of the present invention.
16 is a view for explaining the width adjustment of the adjustment bar according to the second embodiment of the present invention.
17 is a view showing another embodiment of the width adjustment of the adjustment bar according to the second embodiment of the present invention.
18 is a view showing another embodiment of the fixing means of the shield according to the second embodiment of the present invention.
19 is a view for explaining the angle adjusting means and the side blocking portion moving and horizontal folding means according to the second embodiment of the present invention.
20 is a view for explaining the vertical folding means of the visor according to the second embodiment of the present invention;
21 is a view showing a vein provided with a phononchid according to a second embodiment of the present invention.
FIG. 22 is a use state view of a shield according to a third embodiment of the present invention; FIG.
23 is a view showing the horizontal folding means of the visor according to the third embodiment of the present invention.
24 is a view showing the vertical folding means of the visor according to the third embodiment of the present invention.
25 is a view showing an embodiment of an angle adjusting means of a visor according to a third embodiment of the present invention.
26 is a view showing a vein provided with a phononchid according to a third embodiment of the present invention.

For the embodiments of the invention disclosed herein, specific structural and functional descriptions are set forth for the purpose of describing an embodiment of the invention only, and it is to be understood that the embodiments of the invention may be practiced in various forms, The present invention should not be construed as limited to the embodiments described in Figs.

The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIGS. 2 to 4, a peripheral vision field shield (hereinafter referred to as a " shield ") for improving the concentration of power according to the first embodiment of the present invention is detachably attached to glasses, A side blocking portion 120 blocking the left and right sides, and fixing means for coupling to the glasses.

Specifically, the upper shielding part 110 and the side shielding part 120 are plate-shaped bodies having a predetermined thickness and are mounted on the upper and both sides of the spectacle frame 10. The upper shielding part 110 has a predetermined width so as to block the upper part of the visual field, and the rear end of the upper shielding part 110 is seated on the upper frame 20 and is maintained in a horizontal state. The top blocking part 110 is seated on the spectacle frame 10 so as to block the upper part of the visual field, and has an angle adjusting unit and a width adjusting unit.

5, the side blocking part 120 is connected to a part of the upper blocking part 110 and vertically coupled to the spectacle frame 30 located on the side of the spectacle frame 10 to block the left and right sides of the visual field . The side shutters 120 may be provided with fixing means to be detachably attached to the glasses legs 30, so that the glasses can be attached to the glasses. The side cutout portion 120 includes a folding line 122 formed on one surface thereof and a folding means that is folded to one side. The fold line 122 may be formed horizontally or vertically to the side blocking portion 120. That is, when the fold line 122 is horizontal, it can be formed on the upper side of the both side surface blocking portions 120. The lower side of the side surface blocking portions 120 on both sides around the fold line 122 is inward So that the volume of the visor can be minimized, which makes it very easy to store and carry. Referring to FIG. 6, when the fold line 122 is vertical, the side blocking portions 120 may be respectively folded in half. The folding line 122 is folded around the folding line 122 so as to block the front side of both sides of the image and to selectively close both sides of the face side. Although the fold lines 122 of the side cut-off portion 120 are configured differently from each other, the vertical cut and the horizontal cut line 122 may be combined with the side cut-off portion 120 as necessary.

Referring to FIG. 7, the side blocking part 120 is coupled to the upper side of the spectacle frame 10 so as to adjust the angle of the upper blocking part 110, 110 can be changed variably. Both ends of the upper shielding part 110 are pivotally coupled to the side shielding part 120 by the pin bolts 130 by the angle adjusting means so that the upper shielding part 110 can adjust the angle in the upward and downward directions . In addition, the width adjusting means may be provided with a plurality of folded corrugated portions 140 in a stretchable shape on the central portion side of the upper shielding portion 110 to adjust the width according to the size of the spectacle frame 10. The upper shielding portion 110 is expanded and contracted on both sides around the wrinkle portion 140. [ Referring to FIG. 8, the width adjusting means can be composed of an elastic band 150 that can be stretched or shrunk. The elastic band 150 is made of a stretchable material, and when a force is applied in any one direction, the elastic band 150 can be stretched and contracted in the longitudinal direction to adjust the width. The side blocking portion 120 connected to the top blocking portion 110 can be fixed to the spectacle frame 30 in accordance with the size of the spectacle frame 10. [ Referring to FIGS. 7B and 8B, the width adjusting means may be formed in one or more upper shielding portions 110. That is, the wrinkle 140 or the elastic band 150 may be located at the center or both sides of the upper shield 110.

On the other hand, the fastening means for attaching the side shield 120 to the eyeglass leg 30 can form a clip 160 or a clamping unit 170 which is fastened by hooking. The clip 160 or the clamping unit 170 is attached to one side of the upper end of the side blocking part 120 and includes a side blocking part 120 Can be fixed to the frame 10. Referring again to FIG. 2, the clip 160 may secure the side blocking portion 120 to the eyeglass leg 30 in the form of being hooked on the eyeglass leg 30. Referring to FIG. 9, the clamping unit 170 has elastic means, and the clamping unit 172 is formed at the upper end thereof in the form of a clamp to press the clamping unit 172 to open the clamping piece 174, The side blocking portion 120 can be easily worn and detached from the side wall portions 30 and used. The clipper 170 is configured to be able to grasp the eyeglass leg 30 by a restoring force. The eyeglass legs 30 may be deeply gripped or clamped at the ends so that the height of the side shields 120 can be adjusted.

As described above, the shield may be attached to glasses with lenses or glasses without lenses. The upper blocking part 110 is seated on the upper frame 20 of the glasses while the upper blocking part 110 and the side blocking part 120 are assembled and the clip 160 of the side blocking part 120, The eyelid is fitted to the eyeglasses as the eyelid 170 grips the eyelid 30. At this time, depending on the size of the spectacles, the upper blocking part 110 may be stretched or reduced by the wrinkle part 140 or the elastic band 150 of the width adjusting device to fit the size of the spectacles. And the upper and lower angles of the upper shielding portion 110 can be adjusted according to the adjustment of the field of view.

Meanwhile, the shield according to the first embodiment of the present invention may be formed of a polyamide material to maintain a constant shape for the length adjustment. The polyamide is used as a kind of shape memory product. Accordingly, the visor is light in weight and can be maintained in a deformed state by adjusting its width according to the size of the spectacle frame 10. [

Alternatively, the shield according to the first embodiment of the present invention may be formed of a phytoncide material so as to have a forest bath function, thereby improving learning and work efficiency. At this time, all or part of the visor may be made of phytoncide material, and the upper shielding part 110 or the side shielding part 120 may be replaced after a certain period of time.

The phytoncide may be formed into a square shape by mixing 90% of phytoncide powder and 10% of starch powder. These phytoncides are effective in relieving stress and unexplained headaches as well as psychological stability, antibacterial action, allergy prevention and deodorization effect. Especially, when phytoncide is used for insomnia and personality disorder due to stress of examinee, it is possible to prevent emotional stability, concentration, It is effective.

Referring to FIG. 10, the phytoncide 180 is detachably attached to the visor. Concretely, an insertion port 182 for inserting the phytoncide 180 into the inner side surface of the side blocking portion 120 located on both sides of the visor. The insertion port 182 is open at one side to allow the phytoncide 180 to be inserted therein and a guide groove 184 for guiding insertion of the phytoncide 180 can be formed at both sides.

11 and 22, the peripheral shield according to the second embodiment of the present invention is detachably attached to the spectacles in a prefabricated manner, and includes a top blocking part (not shown) mounted on the top edge 20 of the spectacle frame 10 210 have an angle adjusting means and a width adjusting means while blocking the upper part of the visual field.

11 and 13, the upper shielding part 210 is a plate-shaped body having a predetermined thickness, and a width adjusting unit may be provided at the center of the upper shielding part 210. That is, the width adjusting means is provided with a plurality of folded corrugated portions 250 in a stretchable shape on the central portion side of the upper shielding portion 210. The corrugated part 250 can be expanded and contracted on both sides according to the size of the spectacle frame 10 to adjust the width thereof. Referring to FIG. 14, the width adjusting means can be configured as an elastic band 260 that can be stretched or shrunk. The elastic band 260 is made of a stretchable material, and when the force is applied in any one direction, the elastic band 260 can be stretched and contracted in the longitudinal direction to adjust the width. The side shielding part 230 connected to the upper shielding part 210 can be fixed to the spectacle frame 30 according to the size of the spectacle frame 10. [ 13 (b) and 14 (b), the width adjusting means may be formed in the upper shielding portion 210 in at least one manner. That is, the wrinkle portion 250 or the elastic band 260 may be located at the center or both sides of the upper shielding portion 210.

Referring to FIG. 15, a C-shaped clip 220 for coupling with the control bar 240 is formed on both sides of the rear end of the upper shield 210. The C-shaped clip 220 forms a protrusion 222 having a predetermined length at a predetermined interval on the inner peripheral surface. A length adjustable circular control bar 240 assembled with the C-shaped clip 220 forms an engagement groove 242 for receiving the projection 222 of the C-shaped clip 220 at the outer circumferential edge. The latching groove 242 is formed at a position where it can engage with the C-shaped clip 220, forming a plurality of grooves in the circumferential direction on the outer periphery of the control bar 240. The protrusion 222 of the C-type clip 220 moves along the latching groove 242 while the upper blocking portion 210 can adjust the up and down angle by adjusting the viewing range in the control bar 240.

16, the adjusting bar 240 assembled with the C-shaped clip 220 has a structure in which the first adjusting bar 246 and the second adjusting bar 248 are divided and contractible in the longitudinal direction. The first control bar 246 is formed to protrude with a diameter smaller than the body diameter of the control bar 240 and forms a plurality of fixing protrusions 245 on the outer periphery of the protruded end, A hole 244 through which the first control bar 246 can be inserted is formed at one side and a fixing groove 247 to be fitted with the fixing protrusion 245 is formed on the inner wall. That is, when the first adjusting bar 246 is inserted into the second adjusting bar 248 and the first adjusting bar 246 is pressed in one direction, the fixing protrusion 245 is fixed to the fixing groove 247, So that it is possible to selectively extend the length. Referring to FIG. 17, the control bar 240 may include a plurality of spaced wrinkles 249 having a plurality of bends. The interval wrinkle portion 249 can be expanded and contracted on both sides according to the size of the spectacle frame 10 to adjust the width.

The side shielding part 230 is assembled by pin bolts 270 to both sides of the control bar 240 and is coupled to the spectacle legs 30 located on both sides of the spectacle frame 10 to block the left and right sides of the visual field . And can be detachably attached to the eyeglass legs 30 by fixing means provided on the side blocking part 230. The fixing means is the same as the first embodiment and has the same configuration and function. That is, the securing means may form the clip 280 or the claw 290. The clips 280 or the clamps 290 are attached to one side of the upper end of the side blocking part 230. The clip 280 or the clamping part 290 is fixed to the spectacle leg 30 and has a side blocking part 230 Can be fixed to the frame 10. Referring again to FIG. 11, the clip 280 may secure the side shield 230 to the eyeglass leg 30 in the form of being hung on the eyeglass leg 30. 18, the clamping unit 290 has elastic means, so that the clamping unit 292 is formed at the upper end thereof in the form of a clamp to press the clamping unit 292 to open the clamping member 294, The side shielding part 230 can be easily worn and separated and used. The gripper 290 is configured to be able to grasp the eyeglass leg 30 by a restoring force. The clip 290 can be adjusted to be able to adjust the height of the side shield 230 by vertically gripping or pinching the glasses leg 30 when it is held.

19, the side blocking part 230 includes a plurality of moving grooves 232 at an upper portion thereof. The side blocking part 230 is provided at the upper side of the spectacle frame 30, The position of the blocking portion 230 can be varied. It is possible to selectively close the side view portion completely depending on the variable position of the side surface shut-off portion 230, and to open it. In addition, the side shielding part 230 has a folding line 231 formed on one surface thereof and has a folding unit that is folded to one side. The fold line 231 may be formed horizontally or vertically on the side cutout portion 230. That is, when the fold line 231 is horizontal, it can be formed on the upper side of the both side surface shielding part 230. The lower side of the side surface shielding parts 230 on both sides of the fold line 231 is inward So that the volume of the visor can be minimized, which makes it very easy to store and carry. Referring to FIG. 20, when the fold line 231 is vertical, the both side blocking portions 230 may be folded in half. It is possible to open one side so as to selectively close both sides of the face side while blocking the front side both side views by being folded around the fold line 231. [ Although the fold lines 231 of the side cutout portion 230 are configured differently according to the embodiment, the vertical and horizontal fold lines 231 may be combined with the side cutout portions 230 as needed during manufacturing.

As described above, the upper shielding part 210 and the side shielding part 230 are assembled through the adjustment bar 240. The side shield 230 is assembled to both sides of the control bar 240 by the pin bolts 270 and the protrusion 222 of the C-type clip 220 engages with the engagement groove 242, 210 may be assembled horizontally with the control bar 240. The upper shielding part 210 is placed on the upper frame 20 of the spectacle frame 10 to block the upper side of the visual field and the side shielding part 230 is coupled to the spectacle frame 30 located on both sides of the spectacle frame 10. [ To block the left and right sides of the visual field. The upper shield 210 can be adjusted up and down using the C-type clip 220. The side shielding part 230 can be detachably attached to the eyeglass leg 30 by fixing means, and the height of the upper and lower sides can be adjusted. Further, it is possible to adjust the size according to the size of the glasses by adjusting the width of the width adjusting means of the upper shielding portion 210 and the distance between the adjusting bars 240.

Meanwhile, the shield according to the second embodiment of the present invention is made of polyamide material, so that the shield is light in weight and can be deformed by adjusting the width according to the size of the frame 10.

Alternatively, the shield according to the second embodiment of the present invention may be formed of a phytoncide material so as to have a forest bath function, thereby improving learning and work efficiency. At this time, all or part of the visor may be made of phytoncide material, and the upper shielding part 210 or the side shielding part 230 may be replaced after a certain period of time.

Referring to FIG. 21, the phononchid 296 can be attached to the visor. The inserting portion 297 can be configured to insert the phytoncide 296 into the inner side surface of the side blocking portion 230 located on both sides of the visor. The insertion portion 297 is open at one side so as to allow the phytoncide 296 to be inserted therein, and guide grooves 298 for guiding insertion of the phytoncide 296 can be formed at both sides.

Referring to FIG. 22, the peripheral shield according to the third embodiment of the present invention includes an upper shield 320 for shielding the upper portion of the visual field, and a side shield for shielding the left and right sides. (330) and a frame (310) for wearing on the face. The frame 310, the upper shielding part 320, and the side shielding part 330 may be integrally formed so that a user who does not wear glasses can be used conveniently. In the case of a wearer wearing glasses, it is possible to wear the lens by inserting the lens using the lens fixing device of the eyeglasses.

The frame 310 may form an upper frame 312 in the form of an eyeglass frame and a nose receiver 314. The top blocking part 320 may be coupled to the top frame 312 and the side blocking part 330 may be formed on both sides of the frame 310.

Specifically, the upper shielding part 320 and the side shielding part 330 are plate-shaped bodies having a predetermined thickness, and are integrally formed on the upper and both sides of the frame 310. The upper blocking portion 320 has a predetermined width so as to block the upper portion of the visual field, and the rear end of the upper blocking portion 320 is seated on the upper frame 20 to maintain a horizontal state. The top blocking portion 320 also has an angle adjusting means.

The side shielding part 330 is connected to the upper shielding part 320 in a part thereof and is coupled to both sides of the frame 310 in a vertical shape to block the left and right sides of the visual field. The side shields 330 may be integrally formed on one side of the eyeglass leg 322 while being vertically formed with a predetermined width to block the side of the visual field. Referring to FIG. 23, a folding line 334 is formed on one side of the folding line, and folding means is folded to one side. The fold line 334 may be formed horizontally or vertically on the side blocking portion 330. That is, when the fold line 334 is horizontal, it can be formed on the upper side of the both side surface blocking portions 330. The lower side of the side surface blocking portions 330 on both sides around the fold line 334 is inwardly So that the volume of the visor can be minimized, which makes it very easy to store and carry. Referring to FIG. 24, when the fold line 334 is vertical, the both side blocking portions 330 may be folded in half. Folded inward around the fold line 334 and can be stored. Although the fold lines 334 of the side cutout portions 330 are configured to be different from each other vertically or vertically, the vertical and horizontal fold lines 334 may be combined with the side cutout portions 330, .

25, the side blocking part 330 is coupled to both sides of the upper blocking part 320 and the frame 310 so as to be adjustable in angle with the upper blocking part 320, 320 can be changed variably. Both ends of the upper shield 320 are pivotably coupled to the side shield 330 by the pin bolts 336 by the angle adjusting means so that the upper shield 320 can adjust the angle in the upward and downward directions .

Meanwhile, the shield according to the third embodiment of the present invention is made of polyamide material, so that the shield is light in weight and can be deformed by adjusting the width according to the size of the frame 10.

Alternatively, the shield according to the third embodiment of the present invention may be formed of a phytoncide material so as to have a forest bath function, thereby improving learning and work efficiency. At this time, all or a part of the visor may be made of phytoncide material, and the upper blocking part 320 or the side blocking part 330 may be replaced after a certain period of time.

Referring to Fig. 26, the phononchid 340 can be attached to the visor. Specifically, the inserting portion 342 may be configured to insert the phonogram 340 into the inner surface of the side blocking portion 330 located on both sides of the visor. The insertion portion 342 may be opened at one side so as to allow the phytoncide 340 to be inserted therethrough and formed with guide grooves 344 for guiding insertion of the phytoncide 340 to both sides thereof.

Although the present invention has been described with reference to the preferred embodiments thereof with reference to the accompanying drawings, it will be apparent to those skilled in the art that many other obvious modifications can be made therein without departing from the scope of the invention. Accordingly, the scope of the present invention should be interpreted by the appended claims to cover many such variations.

10: eyeglass frame 20: upper frame
30: eyeglass leg 110: upper blocking part
120: side blocking portion 122: fold line
130: pin bolt 140:
150: elastic band 160: clip
170: clamping unit 172:
174: Support piece 180: Phytoncide
182: inserting portion 184: guide groove
210: upper blocking part 220: C-shaped clip
222: projection 230: side blocking portion
231: fold line 232: moving groove
240: control bar 242:
244: Hole 245: Fixing projection
246: first adjustment bar 247: fixing groove
248: second adjusting bar 249:
250: wrinkle portion 260: elastic band
270: Pin Bolt 280: Clip
290: clamping unit 292:
294: Support piece 296: Phytoncide
297: insertion portion 298: guide groove
310: frame 312: upper border
314: Nose support 320:
330: side blocking portion 322: eyeglass leg
334: fold line 336: pin bolt
340: Phytoncide 342:
344: Guide groove

Claims (42)

delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete An upper shield having an angle adjusting means and a width adjusting means which are seated on an upper edge of the spectacle frame to block an upper portion of the visual field;
A C-shaped clip formed on both sides of the rear end of the upper shield;
A side blocking part coupled to the eyeglass frame located on the side of the spectacle frame to block the left and right sides of the visual field;
Fixing means provided on the side blocking portion to detachably attach to the eyeglass leg;
A C-type clip of an upper blocking portion placed on the upper rim is fixed, and a control bar slidably moves to vary the width and the width of the side blocking portion on both sides,
A peripheral vision shield for improved concentration. 18. The method of claim 17,
The width adjusting means,
Which is formed by a plurality of bends,
Surrounding field view to improve concentration. 18. The method of claim 17,
The width adjusting means,
Elastic band which can be stretched,
Surrounding field view to improve concentration. 20. The method according to claim 18 or 19,
The width adjusting means,
And at least one of them is formed in the upper blocking portion
Surrounding field view to improve concentration. 18. The method of claim 17,
The side blocking portion and the control bar are assembled by a pin bolt
Surrounding field view to improve concentration. 18. The method of claim 17,
The side-
And has a plurality of moving grooves on its upper portion,
The position of the side blocking portion varies depending on the position at which the control bar is mounted in the moving groove
Surrounding field view to improve concentration. 18. The method of claim 17,
The side-
Including folding means
Surrounding field view to improve concentration. 24. The method of claim 23,
Wherein the folding means comprises:
A fold line is formed on one surface of the side blocking portion,
The fold line may be horizontal or vertical,
Surrounding field view to improve concentration. 18. The method of claim 17,
The C-
A protrusion protruding at a predetermined distance from the inner circumferential surface at a predetermined interval,
Surrounding field view to improve concentration. 18. The method of claim 17,
Wherein,
Clip on the legs of the glasses,
Surrounding field view to improve concentration. 18. The method of claim 17,
Wherein,
Wife
Surrounding field view to improve concentration. 18. The method of claim 17,
Wherein the control bar comprises:
And a latching groove into which the projection of the C-type clip is inserted is formed on the outer peripheral edge,
Surrounding field view to improve concentration. 18. The method of claim 17,
Wherein the control bar comprises:
Has a configuration divided into two sides,
A first adjustment bar formed to protrude at one side with a diameter smaller than the diameter and having a plurality of fixing protrusions formed on the protruded end outer periphery;
A second adjusting bar formed with a hole through which the first adjusting bar can be inserted and having a fixing groove fitted in the inner wall of the fixing bar,
A peripheral vision shield for improved concentration. 18. The method of claim 17,
Wherein the control bar comprises:
A spacer wrinkle formed by a plurality of bends to be stretchable
Surrounding field view to improve concentration. 18. The method of claim 17,
The upper blocking portion and the side blocking portion are made of polyamide
Surrounding field view to improve concentration.
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