Protective glasses
By incorporating a protective structure into the glasses, using a combination of rotating blocks, limiting blocks, and magnetic blocks, the opening angle of the temples is restricted, thus solving the problem of glasses being worn arbitrarily and improving hygiene and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU ZHUOFENG GLASSES CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-14
AI Technical Summary
The simple structure of existing eyeglasses during storage and use makes them susceptible to being opened and worn by others, posing hygiene and safety issues.
A protective eyewear design was created by setting a protective structure between the frame and temples. The combination of rotating blocks, limiting blocks, magnetic blocks, and elastic elements restricts the opening angle of the temples, making them impossible to wear normally.
It effectively prevents others from wearing the glasses, improves the hygiene and safety of the glasses, and ensures the cleanliness and hygiene of the lenses.
Smart Images

Figure CN224122859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyewear technology, and more specifically, to a protective eyewear. Background Technology
[0002] Eyeglasses consist of a frame, lenses, and temples. When storing eyeglasses, the temples are folded towards the frame; when using them, the temples are folded open for wearing. Both storage and use are very convenient. However, since eyeglasses are personal items, sharing them with others can easily lead to bacterial growth and other hygiene problems. The simple structure of eyeglasses allows for easy wearing by simply opening the temples, without any protective structure to prevent unauthorized opening, thus causing hygiene issues. To address this problem, this application designs eyeglasses with a protective structure that prevents unauthorized opening and improves hygiene and safety. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a protective eyewear that can prevent glasses from being opened and worn arbitrarily.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a protective eyeglass, comprising a frame and temples, wherein the temples are hinged to the frame, and when the temples are folded towards the frame, a protective opening is formed between the temples and the frame. Protective structures are provided on both sides of the frame, the upper part of each protective structure has a rotating block, and the lower part is divided into protective blocks. Two limiting blocks are provided along the circumference of the rotating blocks. Rotating grooves are provided on both sides of the frame, and the openings of the rotating grooves have limiting grooves adapted to the limiting blocks. An elastic... When the rotating block is assembled in the rotating groove, the elastic element abuts against the rotating block, driving the rotating block to abut against the opening of the rotating groove. The protective block is provided with a magnetic block one, and the frame is provided with a magnetic block two and a magnetic block three distributed circumferentially along the rotating groove. When the magnetic block and the magnetic block two are attracted to each other, the protective structure is parallel to the frame, and the limiting block and the limiting groove are offset. When the magnetic block one and the magnetic block two are attracted to each other, the protective structure is perpendicular to the frame. The protective block rotates and moves into the protective opening, and its tail end abuts against the temple.
[0005] The present invention is further configured such that: the rotating block is cylindrical, and two limiting blocks are located at both ends of the central axis of the rotating block.
[0006] The present invention is further configured such that the tail end of the protective block is wrapped with a rubber pad.
[0007] The present invention is further configured such that the rotating block, the limiting block and the protective structure are integrated into one structure.
[0008] By adopting the above technical solution, when the glasses are folded and stored, the position of the protective structure is changed by rotation, so that the protective block is moved into the protective opening formed by the frame and the temple. At this time, when the temple is opened, the opening angle of the temple is limited, so it cannot be opened and cannot be worn. This can effectively prevent others from wearing the glasses at will and improve the hygiene and safety of the glasses when in use. Attached Figure Description
[0009] Figure 1 This is a partial structural diagram of the present invention;
[0010] Figure 2 This is a partial cross-sectional view of the present invention;
[0011] Figure 3 This is an exploded view of a partial structure of the present invention;
[0012] Figure 4 This is a schematic diagram of the utility model.
[0013] 1. Frame; 10. Rotating groove; 11. Limiting groove; 12. Magnetic block two; 13. Magnetic block three; 2. Temple; 3. Protective opening; 4. Protective structure; 40. Rotating block; 41. Limiting block; 42. Magnetic block one; 43. Rubber pad; 5. Elastic element. Detailed Implementation
[0014] Reference Figures 1 to 4 The embodiments of this utility model will be further described below.
[0015] A type of protective eyewear includes a frame 1 and temples 2. The temples 2 are hinged to the frame 1. When the temples 2 are folded towards the frame 1, a protective opening 3 is formed between the temples 2 and the frame 1. Protective structures 4 are provided on both sides of the frame 1. The upper part of the protective structure 4 has a rotating block 40, and the lower part is divided into protective blocks. Two limiting blocks 41 are provided along the circumference of the rotating block 40. Rotating grooves 10 are provided on both sides of the frame 1. The opening of the rotating groove 10 has a limiting groove 11 that matches the limiting block 41. An elastic element 5 is provided at the bottom of the rotating groove 10. When the rotating block 40 is assembled into the rotating groove 10... When the distance is within 0, the elastic element 5 abuts against the rotating block 40, causing the rotating block 40 to abut against the opening of the rotating groove 10. The protective block is provided with a magnetic block 42, and the frame 1 is provided with a magnetic block 12 and a magnetic block 13 distributed circumferentially along the rotating groove 10. When the magnetic block is attracted to the magnetic block 12, the protective structure 4 is parallel to the frame 1, and the limiting block 41 is offset from the limiting groove 11. When the magnetic block 12 is attracted to the magnetic block 12, the protective structure 4 is perpendicular to the frame 1, and the protective block rotates and moves into the protective opening 3, with its tail end abutting against the temple 2. The rotating block 40 is cylindrical, and the two limiting blocks 41 are located at both ends of the central axis of the rotating block 40. The tail end of the protective block is wrapped with a rubber pad 43. The rotating block 40, the limiting block 41, and the protective structure 4 are integrally formed.
[0016] Working principle: When the glasses are folded for storage, a protective opening 3 is formed between the frame 1 and the temple 2. When the protective structure 4 is not in use, magnetic blocks 42 and 12 are attracted to each other, and the protective structure 4 is parallel to the frame 1, allowing sufficient space for the temple 2 to fold. When protection is needed, rotating block 40 moves the tail end of the protective block into the protective opening 3. At this time, magnetic blocks 42 and 13 are attracted to each other, occupying the space in the protective opening 3. When the temple 2 is folded open, the head end of the temple 2 will contact the protective block, preventing it from opening properly and making the glasses unusable. A rubber pad 43 is provided at the tail end of the protective block, providing elasticity. When the temple 2 is forcibly opened, contact with the rubber pad 43 cushions the pressure and prevents damage to the temple 2.
[0017] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A type of protective eyewear, comprising a frame and temples, wherein the temples are hinged to the frame, and when the temples are folded towards the frame, a protective opening is formed between the temples and the frame, characterized in that: The frame has protective structures on both sides. The upper part of the protective structure has a rotating block, and the lower part is divided into protective blocks. Two limiting blocks are provided along the circumference of the rotating block. The frame has rotating grooves on both sides. The opening of the rotating groove has a limiting groove that matches the limiting block. The bottom of the rotating groove has an elastic element. When the rotating block is assembled in the rotating groove, the elastic element abuts against the rotating block, driving the rotating block to abut against the opening of the rotating groove. The protective block has a magnetic block one. The frame has magnetic block two and magnetic block three distributed along the circumference of the rotating groove. When the magnetic block and magnetic block two are attracted to each other, the protective structure is parallel to the frame, and the limiting blocks and limiting grooves are staggered. When magnetic block one and magnetic block two are attracted to each other, the protective structure is perpendicular to the frame. The protective block rotates and moves into the protective opening, and its tail end abuts against the temple.
2. The protective eyewear according to claim 1, characterized in that: The rotating block is cylindrical, and two limiting blocks are located at both ends of the central axis of the rotating block.
3. The protective eyewear according to claim 2, characterized in that: The tail end of the protective block is wrapped with a rubber pad.
4. The protective eyewear according to claim 3, characterized in that: The rotating block, limiting block, and protective structure are integrated into a single unit.