Reversible glasses

By designing a fixing structure with connecting rods and movable blocks on the eyeglasses, the problem of difficult lens removal and replacement in existing technologies is solved, enabling convenient lens installation and replacement and improving the practicality of the eyeglasses.

CN223551975UActive Publication Date: 2025-11-14CHONGQING TANGFENG SONGYU OPTICAL CO LTD
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Patent Information

Application Number
CN202422374528.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-11-14
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the existing technology, the installation method of eyeglass lenses is complicated, making it difficult to quickly disassemble and replace them, and it is not convenient to change different types of lenses according to different environments.

Method used

The fixed structure using a connecting rod and a movable block allows the mounting block and movable block to move by manually pushing the connecting rod, thus separating the first fixed shaft from the shaft groove. This enables convenient disassembly and installation of the lens. Combined with the clamping action of the push spring, it allows for quick lens replacement.

Benefits of technology

It enables convenient installation and removal of lenses, improves the practicality of eyeglasses, and makes it easy to change different types of lenses according to the usage environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of turnover glasses, and relates to the technical field of glasses. The pair of turnover glasses comprises a glasses frame, two sets of temples are hinged to the rear side of the glasses frame and are arranged in a bilateral symmetry mode, two sets of nose pads are arranged on the rear side of the glasses frame and are arranged in a bilateral symmetry mode, the pair of turnover glasses further comprises a mounting groove formed in the top of the glasses frame, and a connecting block is arranged on the inner side of the mounting groove; a mounting groove is formed in the front side of the connecting block. According to the pair of turnover glasses, a fixing structure can be pushed through a mounting block and a push spring, so that the fixing structure can clamp a connecting block, a first fixing shaft and a second fixing shaft are driven to be movably mounted in a first shaft groove and a second shaft groove respectively, and glasses lenses can be conveniently mounted; the connecting blocks and the spectacle lenses can be conveniently taken out from the inner sides of the mounting grooves, and the spectacle lenses of different types can be replaced according to the use environment, so that the practicability of the spectacles is improved.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglasses technology, and in particular to a reversible pair of eyeglasses. Background Technology

[0002] Eyeglasses are a combination of lenses and frames, used to improve vision, protect the eyes, or for decorative purposes. Eyeglasses can correct various vision problems, including nearsightedness, farsightedness, astigmatism, presbyopia, strabismus, and amblyopia. Based on their purpose, eyeglasses can be categorized as: nearsighted glasses, farsighted glasses, reading glasses, astigmatism glasses, plano glasses, computer glasses, protective goggles, swimming goggles, night vision goggles, gaming goggles, windproof goggles, sunglasses, toy glasses, and more.

[0003] Chinese patent document CN212647181U discloses a pair of glasses with flip-up lenses, comprising: a front frame, a rear frame, and a central bridge pivot. The central bridge pivot is located in the middle of the front frame, and the lenses are mounted on the front frame. The front frame is flip-up and mounted on the rear frame via the central bridge pivot. The advantages are: simple structure, good stability, convenient and quick flipping, strong practicality, and ease of implementation and promotion.

[0004] However, the aforementioned glasses use fasteners and bolts to attach the front frame and lenses to the rear frame. Without a screwdriver, it is difficult to install and remove the lenses, making it inconvenient to replace different lenses. Utility Model Content

[0005] The purpose of this invention is to provide a flip-up pair of glasses to solve the problems and defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flip-up eyeglass, including an eyeglass frame, with two sets of temples hinged to the rear side of the eyeglass frame, the two sets of temples being arranged symmetrically from left to right, and two sets of nose pads being arranged symmetrically from left to right on the rear side of the eyeglass frame, and also including a mounting groove opened at the top of the eyeglass frame, with a connecting block provided inside the mounting groove, and a mounting groove opened at the front side of the connecting block, with an eyeglass lens fixedly installed in the mounting groove, and a fixing structure provided on one side of the mounting groove, which is used to install the connecting block in the mounting groove.

[0007] Preferably, the fixing structure includes a connecting rod and a movable block. The connecting rod is L-shaped, and the movable block is fixedly installed at one end of the connecting rod. This allows the connecting block and the lens to be easily removed from the inside of the mounting slot, enabling the replacement of different types of lenses according to the usage environment, thus improving the practicality of the glasses.

[0008] Preferably, a movable groove is provided on one side of the mounting groove, a sliding groove is provided on the top of the eyeglass frame, and the sliding groove communicates with the movable groove. The connecting rod is movably installed on the inner side of the sliding groove, and the first shaft groove is slidably installed on the inner side of the movable groove.

[0009] Preferably, an mounting block is fixedly installed on the outer wall of the connecting rod. The mounting block is slidably installed on the inner side of the movable groove. A push spring is provided on the inner side of the movable groove. One end of the push spring is fixedly installed on one side of the mounting block, which can push the fixing structure so that the fixing structure can clamp the connecting block and drive the first fixing shaft and the second fixing shaft to be movably installed in the first shaft groove and the second shaft groove, respectively, so as to facilitate the installation of the eyeglass lens.

[0010] Preferably, a first fixing shaft is provided on one side of the mounting groove, and a second fixing shaft is provided on the other side of the mounting groove.

[0011] Preferably, a first shaft groove is provided on one side of the movable block, and a second shaft groove is provided on the other side of the connecting block. The first fixed shaft is movably installed inside the first shaft groove, and the second fixed shaft is movably installed inside the second shaft groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The flip-up glasses, through the mounting block and push spring, can push the fixing structure, allowing the fixing structure to clamp the connecting block and drive the first fixing shaft and the second fixing shaft to be movably installed in the first shaft groove and the second shaft groove, respectively, which can facilitate the installation of the lens. Secondly, by manually pushing the fixing structure, the connecting block and the lens can also be easily removed from the inside of the mounting groove. Different types of lenses can be replaced according to the usage environment, improving the practicality of the glasses. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure on the other side;

[0018] Figure 4 This is a cross-sectional view of the eyeglass frame of this utility model.

[0019] Reference numerals: 1. Eyeglass frame; 2. Temple screw; 3. Mounting groove; 4. Connecting block; 5. Eyeglass lens; 6. First fixed axis; 7. Second fixed axis; 8. Movable groove; 9. Slide groove; 10. Connecting rod; 11. Mounting block; 12. Push spring; 13. Movable block; 14. First axis groove; 15. Second axis groove. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a flip-up pair of glasses, including a frame 1, with two sets of temple screws 2 hinged to the rear side of the frame 1, the two sets of temple screws 2 being symmetrically arranged from left to right, and two sets of nose pads being provided on the rear side of the frame 1, the two sets of nose pads being symmetrically arranged from left to right, and also including a mounting groove 3 opened at the top of the frame 1, a connecting block 4 being provided on the inner side of the mounting groove 3, a mounting groove being opened on the front side of the connecting block 4, and a lens 5 being fixedly installed in the mounting groove, and a fixing structure provided on one side of the mounting groove, the fixing structure being used to install the connecting block 4 in the mounting groove 3.

[0022] The fixed structure includes a connecting rod 10 and a movable block 13. The connecting rod 10 is L-shaped, and the movable block 13 is fixedly installed at one end of the connecting rod 10. When the lens 5 needs to be replaced, the connecting rod 10 is manually pushed, which moves the mounting block 11 and the movable block 13, causing the first shaft groove 14 on the movable block 13 to separate from the first fixed shaft 6. This allows the connecting block 4 and the lens 5 to be removed from the eyeglass frame 1, enabling the replacement of different types of lenses 5 according to the usage environment, thus improving the practicality of the glasses.

[0023] A movable groove 8 is provided on one side of the mounting groove 3, and a sliding groove 9 is provided on the top of the eyeglass frame 1. The sliding groove 9 is connected to the movable groove 8. The connecting rod 10 is movably installed inside the sliding groove 9, and the first shaft groove 14 is slidably installed inside the movable groove 8.

[0024] An mounting block 11 is fixedly installed on the outer wall of the connecting rod 10. The mounting block 11 is slidably installed on the inner side of the movable groove 8. A push spring 12 is provided on the inner side of the movable groove 8. One end of the push spring 12 is fixedly installed on one side of the mounting block 11, which can push the fixed structure so that the fixed structure can clamp the connecting block 4 and drive the first fixed shaft 6 and the second fixed shaft 7 to be movably installed in the first shaft groove 14 and the second shaft groove 15, respectively, so as to facilitate the installation of the spectacle lens 5.

[0025] A first fixing shaft 6 is provided on one side of the mounting groove 3, and a second fixing shaft 7 is provided on the other side of the mounting groove 3.

[0026] A first shaft groove 14 is provided on one side of the movable block 13, and a second shaft groove 15 is provided on the other side of the connecting block 4. The first fixed shaft 6 is movably installed inside the first shaft groove 14, and the second fixed shaft 7 is movably installed inside the second shaft groove 15.

[0027] Working principle: When the lens 5 needs to be replaced, the connecting rod 10 is manually pushed. The connecting rod 10 drives the mounting block 11 and the movable block 13 to move, so that the first shaft groove 14 on the movable block 13 is separated from the first fixed shaft 6. Then the connecting block 4 and the lens 5 can be removed from the eyeglass frame 1 to replace different types of lenses 5.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A reversible pair of glasses, comprising a frame (1), wherein two sets of temples (2) are hinged to the rear side of the frame (1), the two sets of temples (2) being symmetrically arranged from left to right, and two sets of nose pads are provided on the rear side of the frame (1), the two sets of nose pads being symmetrically arranged from left to right, characterized in that, Also includes: An installation slot (3) is provided at the top of the eyeglass frame (1). A connecting block (4) is provided on the inner side of the installation slot (3). An installation slot is provided on the front side of the connecting block (4). An eyeglass lens (5) is fixedly installed in the installation slot. A fixing structure is provided on one side of the mounting slot, which is used to install the connecting block (4) into the mounting slot (3).

2. The reversible glasses according to claim 1, characterized in that: The fixed structure includes a connecting rod (10) and a movable block (13). The connecting rod (10) is L-shaped, and the movable block (13) is fixedly installed at one end of the connecting rod (10).

3. The reversible glasses according to claim 2, characterized in that: The mounting groove (3) has a movable groove (8) on one side, and the top of the eyeglass frame (1) has a sliding groove (9) that is connected to the movable groove (8). The connecting rod (10) is movably installed inside the sliding groove (9), and the first shaft groove (14) is slidably installed inside the movable groove (8).

4. The reversible glasses according to claim 3, characterized in that: An installation block (11) is fixedly installed on the outer wall of the connecting rod (10). The installation block (11) is slidably installed on the inner side of the movable groove (8). A push spring (12) is provided on the inner side of the movable groove (8). One end of the push spring (12) is fixedly installed on one side of the installation block (11).

5. The reversible glasses according to claim 4, characterized in that: A first fixing shaft (6) is provided on one side of the mounting groove (3), and a second fixing shaft (7) is provided on the other side of the mounting groove (3).

6. The reversible glasses according to claim 5, characterized in that: The movable block (13) has a first shaft groove (14) on one side and a second shaft groove (15) on the other side of the connecting block (4). The first fixed shaft (6) is movably installed inside the first shaft groove (14) and the second fixed shaft (7) is movably installed inside the second shaft groove (15).

Citation Information

Patent Citations

  • Pair of glasses with turnover lenses

    CN212647181U