Zoom anti-blue-ray lens

By designing rotation and flip resistance hinges and nanocoating in zoom anti-blue light lenses, the eye fatigue problem caused by traditional lenses being viewed in long fixed positions is solved, and the lenses are improved against blue light and anti-fouling performance is achieved, which is more effective. Good field of view adjustment and lens performance.

CN222319234UActive Publication Date: 2025-01-07ZHENJIANG CV OPTICAL CO LTD
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Patent Information

Application Number
CN202421163359.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Traditional zoom anti-blue light lenses cause eye fatigue when viewed in a fixed position for a long time, making it difficult to adjust the near and distant environment.

Method used

A zoom anti-blue light lens including a main lens and a zoom lens is designed. The main lens is provided with a resistance hinge for rotation of the zoom lens, through a first clamp piece, a second clamp piece, a shaft sleeve, a movable groove, a shaft hole, The resistance hinge composed of the rotary plate and damping member realizes rotation and flip of the zoom lens, facilitates the adjustment of the focal length of the lens, and a nanocoating is provided on the lens surface to enhance the anti-blue light and anti-fouling performance.

Benefits of technology

Through the rotating and flipped zoom lens design, the problem of difficulty for users to adjust when looking at the close and distant environment is solved, while also enhancing the lens' anti-blue and anti-fouling performance, reducing eye fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a zoom blue-light-proof lens, which relates to the technical field of lenses and comprises a main lens, a zoom lens is arranged on the side edge of the main lens, and a resistance hinge used for rotation of the zoom lens is arranged on the side edge of the main lens. The main lens comprises a main lens body and anti-blue-light coating films arranged on the surfaces of the two sides of the main lens body, and first nano coating films are arranged on the surfaces of the outer sides of the anti-blue-light coating films; the zoom lens comprises a zoom lens main body, and second nanometer coating films are arranged on the surfaces of the two sides of the zoom lens main body; the zoom lens is arranged on the outer side of the main lens, and the zoom lens is connected with the resistance hinge arranged on the side edge of the main lens, so that the zoom lens can rotate around the resistance hinge conveniently, the zoom lens and the main lens are matched to increase the zoom performance of the lens when the zoom lens rotates to the front side of the main lens, and after the zoom lens is turned upwards, the zoom performance of the lens is improved. And normal use of the main lens is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of lenses, in particular to a variable-focus blue-light-proof lens. Background Art

[0002] Lenses are transparent materials with one or more curved surfaces made of optical materials such as glass or resin. After polishing, they are often assembled with glasses frames to form glasses. They are used to correct the user's vision and obtain a clear field of vision.

[0003] Traditional zoom anti-blue light lenses often use different positions on the lens to achieve zoom of the lens. However, when the user uses the zoom area, the eyeball needs to see through the relative area. However, watching in a fixed position for a long time still causes eye fatigue. Based on this, a flip-able zoom anti-blue light lens is designed. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions: a zoom anti-blue light lens, comprising a main lens, a zoom lens is arranged on the side of the main lens, and a resistance hinge for the rotation of the zoom lens is arranged on the side of the main lens;

[0005] The main lens comprises a main lens body and anti-blue light coatings disposed on both side surfaces of the main lens body, and the outer surface of the anti-blue light coating is disposed with a first nano coating;

[0006] The zoom lens comprises a zoom lens body, and second nano-coating films are arranged on both side surfaces of the zoom lens body.

[0007] As an improvement of the above technical solution, the resistance hinge includes a first clamp fixed on the side of the main lens, a second clamp fixed on the side of the zoom lens, a shaft sleeve fixed on the side of the second clamp, a rotating plate welded on the side of the first clamp, an axial hole fixed on the side of the rotating plate, a movable groove is opened in the shaft sleeve, both ends of the axial hole are installed in the movable groove, and a damping member connected to the axial hole is arranged in the movable groove.

[0008] As an improvement of the above technical solution, the damping member includes an insert rod movably installed in a square hole opened at the end of the shaft hole, a spring is sleeved on the outside of the insert rod, a pressing rod is fixed to the end of the insert rod, a baffle is fixed at the connection between the insert rod and the pressing rod, the two ends of the insert rod are respectively fixed between the shaft hole and the baffle, and the baffle is in contact with the end surface of the movable groove.

[0009] As an improvement of the above technical solution, the hole at the end of the shaft hole is a hexagonal hole, the insertion rod is a hexagonal column, and the insertion rod is adapted to the hole at the end of the shaft hole.

[0010] As an improvement of the above technical solution, the first clamping member and the second clamping member are both "U"-shaped metal plates.

[0011] Beneficial effects of the utility model:

[0012] 1. A zoom lens is arranged on the outside of the main lens, and the zoom lens is connected to a resistance hinge arranged on the side of the main lens, so that the zoom lens can rotate around the resistance hinge, so that when the zoom lens is rotated to the front of the main lens, the zoom lens and the main lens cooperate to increase the zoom performance of the lens. After the zoom lens is flipped up, it is convenient for the main lens to be normally adjusted, thereby solving the problem that the main lens is difficult to adjust to the near and distant environments. The anti-blue light coating is arranged on both sides of the main lens body, and the first nano-coating is arranged on the outer surface of the anti-blue light coating, so that the anti-blue light coating increases the anti-blue light performance of the main lens body, and the first nano-coating increases the anti-fouling performance of the main lens, and the second nano-coating is arranged on both sides of the zoom lens body, so that the second nano-coating increases the anti-fouling performance of the zoom lens.

[0013] 2. Through a resistance hinge composed of a first clamp, a second clamp, a shaft sleeve, a movable groove, an axial hole, a rotating plate and a damping element, the first clamp is fixed on the side of the main lens, the second clamp is fixed on the side of the zoom lens, and the rotating plate welded on the side of the first clamp is rotatably installed in the movable groove opened in the shaft sleeve, and the damping element arranged in the movable groove is connected to the axial hole, so that the two ends of the axial hole can rotate in the shaft sleeve, thereby achieving the purpose of rotating the zoom lens on the side of the main lens.

[0014] 3. A damping member composed of an insert rod, a spring, a pressing rod and a baffle plate, one end of the insert rod is inserted into a hole opened at the end of the shaft hole, and a baffle plate fixed at the connection between the insert rod and the pressing rod is in contact with the end surface of the movable groove, and a spring is installed between the baffle plate and the shaft hole, so that when the pressing rod is pressed, the baffle plate is separated from the movable groove, and when the pressing rod is released, the baffle plate contacts the movable groove, so that the damping member can adjust the damping effect by pressing the pressing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 4 for Figure 3 The enlarged structure diagram at A in the middle;

[0019] Figure 5 This is a structural diagram of the main lens and zoom lens in the utility model.

[0020] Figure numerals: 1. main lens; 11. main lens body; 12. anti-blue light coating; 13. first nano coating; 2. zoom lens; 21. zoom lens body; 22. second nano coating; 3. resistance hinge; 31. first clamp; 32. second clamp; 33. bushing; 34. movable groove; 35. shaft hole; 36. rotating plate; 37. plug rod; 38. spring; 39. pressing rod; 40. baffle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a zoom anti-blue light lens, comprising a main lens 1, a zoom lens 2 is arranged on the side of the main lens 1, and a resistance hinge 3 for the rotation of the zoom lens 2 is arranged on the side of the main lens 1;

[0023] The main lens 1 comprises a main lens body 11, and anti-blue light coatings 12 arranged on both sides of the main lens body 11, and a first nano-coating 13 is arranged on the outer surface of the anti-blue light coating 12;

[0024] The zoom lens 2 comprises a zoom lens body 21 , and second nano-coating films 22 are disposed on both side surfaces of the zoom lens body 21 .

[0025] In the present embodiment, a zoom lens 2 is arranged on the outside of the main lens 1, and the zoom lens 2 is connected to a resistance hinge 3 arranged on the side of the main lens 1, so that the zoom lens 2 can rotate around the resistance hinge 3, so that when the zoom lens 2 is rotated to the front side of the main lens 1, the zoom lens 2 and the main lens 1 cooperate to increase the zoom performance of the lens. After the zoom lens 2 is flipped up, it is convenient for the main lens 1 to be normally adjusted, thereby solving the problem that the main lens 1 is difficult to adjust to the near environment and the distant environment. The anti-blue light coating 12 arranged on both sides of the main lens body 11 and the first nano-coating 13 arranged on the outer surface of the anti-blue light coating 12 make the anti-blue light coating 12 increase the anti-blue light performance of the main lens body 11, and the first nano-coating 13 increases the anti-fouling performance of the main lens 1, and the second nano-coating 22 is arranged on both side surfaces of the zoom lens body 21, so that the second nano-coating 22 increases the anti-fouling performance of the zoom lens 2.

[0026] Specifically, the resistance hinge 3 includes a first clamp 31 fixed on the side of the main lens 1, a second clamp 32 fixed on the side of the zoom lens 2, a shaft sleeve 33 fixed on the side of the second clamp 32, a rotating plate 36 welded on the side of the first clamp 31, an axial hole 35 fixed on the side of the rotating plate 36, a movable groove 34 is opened in the shaft sleeve 33, both ends of the axial hole 35 are installed in the movable groove 34, and a damping member connected to the axial hole 35 is arranged in the movable groove 34.

[0027] In this embodiment, a resistance hinge 3 consisting of a first clamp 31, a second clamp 32, a shaft sleeve 33, a movable groove 34, an axial hole 35, a rotating plate 36 and a damping member is provided, wherein the first clamp 31 is fixed to the side of the main lens 1, the second clamp 32 is fixed to the side of the zoom lens 2, and the rotating plate 36 welded to the side of the first clamp 31 is rotatably installed in the movable groove 34 opened in the shaft sleeve 33, and the damping member arranged in the movable groove 34 is connected to the axial hole 35, thereby facilitating the rotation of both ends of the axial hole 35 in the shaft sleeve 33, thereby achieving the purpose of rotating the zoom lens 2 on the side of the main lens 1.

[0028] Specifically, the damping member includes an insert rod 37 movably installed in a square hole opened at the end of the shaft hole 35, a spring 38 is sleeved on the outside of the insert rod 37, a pressing rod 39 is fixed to the end of the insert rod 37, a baffle 40 is fixed at the connection between the insert rod 37 and the pressing rod 39, the two ends of the insert rod 37 are respectively fixed between the shaft hole 35 and the baffle 40, and the baffle 40 is in contact with the end surface of the movable groove 34.

[0029] In this embodiment, a damping member composed of an insert rod 37, a spring 38, a pressing rod 39 and a baffle 40 is used, and one end of the insert rod 37 is inserted into a hole opened at the end of the shaft hole 35, and the baffle 40 fixed at the connection between the insert rod 37 and the pressing rod 39 is in contact with the end surface of the movable groove 34, and a spring 38 is installed between the baffle 40 and the shaft hole 35, so that when the pressing rod 39 is pressed, the baffle 40 is separated from the movable groove 34, and when the pressing rod 39 is released, the baffle 40 is in contact with the movable groove 34, so that the damping member can adjust the damping effect by pressing the pressing rod 39.

[0030] Specifically, the hole at the end of the shaft hole 35 is a hexagonal hole, the insertion rod 37 is a hexagonal column, and the insertion rod 37 is adapted to the hole at the end of the shaft hole 35 .

[0031] In this embodiment, the insertion rod 37 is movably installed in the hole at the end of the shaft hole 35.

[0032] Specifically, the first clamping member 31 and the second clamping member 32 are both U-shaped metal plates.

[0033] In this embodiment, it is convenient for the first clamping member 31 to be installed on the side of the main lens 1 , and it is convenient for the second clamping member 32 to be installed on the side of the zoom lens 2 .

[0034] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A variable focus blue light protection lens, comprising a main lens (1), characterized in that: A zoom lens (2) is arranged on the side of the main lens (1), and a resistance hinge (3) for rotating the zoom lens (2) is arranged on the side of the main lens (1); The main lens (1) comprises a main lens body (11), and anti-blue light coatings (12) arranged on both side surfaces of the main lens body (11), and a first nano-coating (13) is arranged on the outer side surface of the anti-blue light coating (12); The zoom lens (2) comprises a zoom lens body (21), and second nano-coating films (22) are provided on both side surfaces of the zoom lens body (21).

2. The variable focus blue light blocking lens according to claim 1, characterized in that: The resistance hinge (3) comprises a first clamping member (31) fixed to the side of the main lens (1), a second clamping member (32) fixed to the side of the zoom lens (2), a shaft sleeve (33) fixed to the side of the second clamping member (32), a rotating plate (36) welded to the side of the first clamping member (31), a shaft hole (35) fixed to the side of the rotating plate (36), a movable groove (34) provided in the shaft sleeve (33), two ends of the shaft hole (35) mounted in the movable groove (34), and a damping member connected to the shaft hole (35) provided in the movable groove (34).

3. The variable focus blue light blocking lens according to claim 2, characterized in that: The damping member comprises an insertion rod (37) movably installed in a square hole provided at the end of the shaft hole (35); a spring (38) is sleeved on the outside of the insertion rod (37); a pressing rod (39) is fixed to the end of the insertion rod (37); a baffle (40) is fixed at the connection between the insertion rod (37) and the pressing rod (39); two ends of the insertion rod (37) are respectively fixed between the shaft hole (35) and the baffle (40); and the baffle (40) contacts the end surface of the movable groove (34).

4. The variable focus blue light blocking lens according to claim 3, characterized in that: The hole at the end of the shaft hole (35) is a hexagonal inner hole, the insertion rod (37) is a hexagonal column, and the insertion rod (37) is adapted to the hole at the end of the shaft hole (35).

5. The variable focus blue light blocking lens according to claim 2, characterized in that: The first clamping member (31) and the second clamping member (32) are both U-shaped metal plates.