CN111752009A - A kind of small window anti-fatigue reading glasses - Google Patents

Abstract

The invention provides anti-fatigue reading glasses with small windows, comprising a mirror frame, two bowl-shaped eyecups and two mirror barrels. The mirror frame includes a mirror frame and two mirror legs respectively arranged at both ends of the mirror frame. a lens hole; a lens barrel is pierced through the lens hole, and the lens barrel is a hollow structure with openings at both ends; the side of the lens barrel facing the temple is provided with a bowl-shaped eye mask, and the bottom end of the bowl-shaped eye mask is open to one end of the lens barrel A pinhole lens and a small window card are arranged in the cavity of the lens barrel; the pinhole lens is located between the bowl-shaped eye mask and the small window card. The invention can relax the user's pupil sphincter, relax the eye muscles, achieve the purpose of preventing eye muscle fatigue, and at the same time can effectively block the light interference of non-target objects, highlight the target object, make the target object information collection more concentrated, and enhance the user's concentration It has the effect of improving cognition, improving reading efficiency and improving memory.

Description

A kind of small window anti-fatigue reading glasses

technical field

The invention belongs to the technical field of glasses, and in particular relates to anti-fatigue reading glasses with small windows.

Background technique

Reading is one of the important means for everyone to increase their knowledge and improve their personal accomplishment, especially for students, who read a lot every day. With the existing conventional reading method, when the reader reads in a bright environment, the pupillary sphincter will be continuously contracted, and the reading time will cause eye fatigue, which is not only detrimental to eye health, but also reduces the efficiency of reading and learning; Moreover, the field of view of the human eye can normally reach 180 degrees, and non-target objects near the target will cause interference with light and affect the reader's attention to reading. Some existing devices that can relieve eye fatigue and improve reading efficiency during reading are not ideal in actual use.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical problems, the present invention provides a small window anti-fatigue reading glasses, comprising a frame, two bowl-shaped eyecups and two lens barrels, the frame includes a frame and two eyeglasses respectively disposed at both ends of the frame temples, the frame is provided with two lens holes; the lens holes are provided with a lens barrel, and the lens barrel is a hollow structure with openings at both ends; the lens barrel is arranged on the side facing the temple There is a bowl-shaped eye mask, the bottom end opening of the bowl-shaped eye mask is connected with one end of the lens barrel, and a pinhole lens and a small window card are arranged in the cavity of the lens barrel; the pinhole lens is located in the bowl-shaped eye mask. between the blindfold and the small window card.

Further, the bowl-shaped eye mask is made of elastic material.

Further, the elastic material is rubber.

Further, the lens hole is a horizontal oblong hole.

Further, a projection lamp is provided in the center of the top of the mirror frame.

Further, the floodlight is connected to the mirror frame through an angle adjustment device.

Further, the lens barrel includes a front sleeve and a rear sleeve that are threadedly connected, the outer tube wall at one end of the rear sleeve away from the front sleeve is provided with an eyecup clamping edge, and the rear sleeve is far away from the outer tube wall of the front sleeve. The inner tube wall of one end of the front sleeve is provided with a lens clamping edge, the outer tube wall of the rear sleeve is provided with a first thread, and the inner tube wall of the rear sleeve is provided with a second thread , the rear sleeve is also provided with the pinhole lens and a lens retaining ring threadedly connected to the inner tube wall of the rear sleeve, and the pinhole lens is arranged between the lens retaining edge and the lens retaining ring ; The inner pipe wall of the front sleeve is provided with a third thread matching the first thread, and the small window card is threadedly connected with the inner wall of the front sleeve.

Further, the outer wall of the rear sleeve is provided with a frame clamping slot.

Compared with the prior art, the beneficial effects of the present invention are:

The small window anti-fatigue reading glasses provided by the invention can form a dark light environment in the user's eye area, so that the user's pupil sphincter is relaxed, the eye muscles are relaxed, the purpose of preventing eye muscle fatigue is achieved, and at the same time, it can effectively block the light interference of non-target objects , highlight the target, make the target information collection more concentrated, enhance the user's concentration, improve cognition, improve reading efficiency, and improve memory. In the present invention, the lens hole is set as a horizontal oblong hole, which facilitates adjustment of the distance between the two lens barrels and adapts to the interpupillary distance of different users.

Description of drawings

1 is an exploded view of the structure of the anti-fatigue reading glasses with small windows of the present invention;

2 is a cross-sectional view of the lens barrel of Embodiment 4;

Among them: 1-rear sleeve, 2-eyecup clip, 3-frame slot, 4-bowl eyecup, 5-pinhole lens, 6-lens retaining ring, 7-small window card, 8-front sleeve , 9-projection light, 10-fixed knob, 11-lens hole, 12-frame.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present invention.

Example 1

A small-window anti-fatigue reading glasses, as shown in FIG. 1, includes a frame 12, two bowl-shaped eyecups 4 and two lens barrels, the frame 12 includes a frame, nose pads arranged on the frame and The two temples at both ends are provided with two lens holes 11 on the frame; the tube lens is penetrated in the lens holes 11, and the lens barrel is a hollow structure with openings at both ends; the side of the lens barrel facing the temple is provided with a bowl-shaped eye mask 4. The bowl-shaped eye mask 4 is made of rubber, which is convenient to fit the shape of the user's eye and make it in seamless contact with the user's eye socket; the circular opening at the bottom end of the bowl-shaped eye mask 4 is communicated with one end of the lens barrel. A pinhole lens 5 and a small window card 7 are arranged in the cavity of the lens barrel, and the pinhole lens 5 and the small window card 7 are perpendicular to the axial direction of the lens barrel; the pinhole lens 5 is made of opaque materials such as black plastic. Preferably, the diameter of the small hole is 2mm; the small window card 7 is also made of black plastic and other opaque materials, and its center is provided with a horizontal rectangular opening; the pinhole lens 5 is located in Between the bowl-shaped eye mask 4 and the small window card 7.

The small-window anti-fatigue reading glasses provided in this embodiment use a bowl-shaped eye mask, a lens barrel, a pinhole lens, and a small horizontal rectangular window to block light, form a low-brightness space in the user's eye area, and relax the user's pupillary sphincter. The eye muscles are relaxed to prevent eye muscle fatigue, and at the same time, the target object is highlighted by blocking the interfering light, which has the effect of improving cognition, improving reading efficiency and improving memory.

Example 2

A kind of anti-fatigue reading glasses with a small window, which is different from Embodiment 1 in that the lens hole 11 is a horizontal oblong hole. It is convenient for the lens barrel to move laterally in the lens hole 11, so that the distance between the two lens barrels can be adjusted to adapt to the interpupillary distance of different users.

Example 3

A kind of anti-fatigue reading glasses with small windows, which is different from Embodiment 2: a projection light 9 is arranged in the center of the top of the mirror frame, and the projection light 9 is preferably a spotlight, which is convenient for projecting the light on the target; the projection light 9 It is connected with the top of the frame through the angle adjustment device.

One of the implementations of the angle adjustment device of this embodiment includes a lamp holder and a fixing knob 10. The projection lamp 9 is rotatably connected to the lamp holder, the projection lamp 9 can be rotated up and down, and the projection lamp 9 is rotated to a suitable position. When the light is just projected onto the target, tighten the fixing knob 10 to fix the position of the projection light 9 .

Another implementation of the angle adjustment device of this embodiment uses a material that can be positioned after any folding and twisting to prepare the angle adjustment device, which is convenient for the user to adjust the floodlight 9 to a suitable angle by adjusting the angle adjustment device. Location.

In this embodiment, the spotlight 9 can provide light spot illumination to increase the display strength of the target object; the angle adjustment device can make the light spot and the user's field of view reach the same point of view, which can reduce visual fatigue and enhance the user's concentration. Information collection is more concentrated, which can achieve the effect of improving memory.

Example 4

A small window anti-fatigue reading glasses, as shown in Figure 2, is different from Embodiment 3: the lens barrel includes a front sleeve 8 and a rear sleeve 1 that are threadedly connected; the rear sleeve 1 is away from the end of the front sleeve 8. The upper ring of the outer tube wall is provided with an eyecup clamping edge 2, and the outer wall of the rear sleeve 1 is provided with a frame clamping groove 3; The outer pipe wall of the rear sleeve 1 is provided with a first thread, and the inner pipe wall of the rear sleeve 1 is provided with a second thread; the pinhole lens 5 is arranged in the rear sleeve 1, and the lens snap ring 6 and the rear sleeve 1 The inner tube wall is threadedly connected, the pinhole lens 5 is arranged between the lens clamping edge and the lens retaining ring 6; the inner tube wall of the front sleeve 8 is provided with a third thread matching the first thread, and the small window card 7 is arranged in the front Inside the sleeve 8, the small window card 7 is threadedly connected to the inner wall of the front sleeve 8; the small window card 7 can move back and forth in the front sleeve 8 to adjust the distance from the eyes and change the field of view.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions are made without departing from the spirit and scope of the technical solutions of the present invention, and they should all be included in the scope of the claims of the present invention.

Claims (8)

1. The small-window fatigue-preventing reading glasses are characterized by comprising a frame (12), two bowl-shaped eyepatches (4) and two lens barrels, wherein the frame (12) comprises a frame and two lens legs which are respectively arranged at two ends of the frame, and the frame is provided with two lens holes (11); a lens barrel penetrates through the lens hole (11), and the lens barrel is of a hollow structure with openings at two ends; a bowl-shaped eye patch (4) is arranged on one side of the lens cone, which faces the glasses legs, an opening at the bottom end of the bowl-shaped eye patch (4) is connected with one end of the lens cone, and a pinhole lens (5) and a small window card (7) are arranged in a cavity of the lens cone; the pinhole lens (5) is positioned between the bowl-shaped eyeshade (4) and the small window card (7).

2. Spectacles according to claim 1, characterised in that the bowl-shaped eye shield (4) is made of an elastic material.

3. The eyeglasses according to claim 2, wherein said elastic material is rubber.

4. The eyeglasses according to claim 1, characterized in that said lens holes (11) are transversal oblong holes.

5. Spectacles according to claim 1, characterised in that the frame is centrally provided with a projector (9).

6. Spectacles according to claim 5, characterised in that the projector (9) is connected to the frame by means of an angle adjustment device.

7. The eyeglasses according to any one of claims 1 to 6, wherein the lens barrel comprises a front sleeve (8) and a rear sleeve (1) which are connected by screw threads, an eyeshade rib (2) is annularly arranged on the outer wall of one end of the rear sleeve (1) far away from the front sleeve (8), a lens rib is annularly arranged on the inner wall of one end of the rear sleeve (1) far away from the front sleeve (8), a first screw thread is arranged on the outer wall of the rear sleeve (1), a second screw thread is arranged on each inner wall of the rear sleeve (1), the pinhole lens (5) and a snap ring lens (6) which is connected with the inner wall of the rear sleeve (1) by screw threads are further arranged in the rear sleeve (1), and the pinhole lens (5) is arranged between the lens rib and the lens snap ring (6); the inner wall of the front sleeve (8) is provided with a third thread matched with the first thread, and the small window card (7) is in threaded connection with the inner wall of the front sleeve (8).

8. The eyeglasses according to claim 7, characterized in that the outer wall of the rear sleeve (1) is provided with a frame slot (3).

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