Glasses with convenient-to-replace spectacle lenses
The snap-fit structure of the detachable frame and temples, combined with the movable groove and spring limit, enables convenient installation and removal of eyeglass lenses, solving the problem of difficult removal of traditional eyeglass lenses and improving the convenience of replacement and the applicability of the frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN MINBOSHI OPTOMETRY TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional eyeglass lenses are difficult to remove and replace, making the replacement process cumbersome for users when lenses are damaged or vision changes.
The design features a detachable frame and temple structure, which, through the connection of snap-fit posts and snap-fit blocks, combined with a limiting mechanism of movable slots and springs, enables convenient installation and removal of lenses.
It simplifies the lens installation and removal process, improves the convenience of replacement and the applicability of the frame, and prevents the frame from falling off.
Smart Images

Figure CN224263490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyeglasses technology, specifically to a pair of eyeglasses with interchangeable lenses. Background Technology
[0002] In modern life, eyeglasses have become an indispensable item for many people, used to correct vision or as a fashion accessory. Most traditional eyeglasses adopt an integrated design, with the lenses and frames tightly combined. In some styles, the lenses are even permanently fixed inside the frame, making them difficult to remove. While this type of frame enhances the structural stability of the eyeglasses to some extent, it brings many inconveniences to users in actual use. When the lenses are scratched, damaged, or when the user's vision changes and the lenses need to be replaced, traditional eyeglasses require special tools for disassembly and replacement, making the process of replacing lenses very cumbersome. Therefore, there is a need for eyeglasses with lenses that are easy to replace to meet people's needs. Utility Model Content
[0003] The purpose of this invention is to provide eyeglasses with convenient lens replacement, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pair of glasses with easy-to-change lenses, comprising a frame body, two detachable frames mounted on the top of the frame body, symmetrical temples mounted on the sides of the frame body, a first locking groove inside the frame body, a matching locking post mounted on one end of the detachable frames near the first locking groove, a second locking groove located on one end of the frame body near the temples, and a locking block mounted on the side of the detachable frames engaging with the second locking groove.
[0005] Preferably, both the main body of the eyeglass frame and the detachable frame have mounting slots, and the lens body is installed in the mounting slots.
[0006] Preferably, the main body of the eyeglass frame has a movable groove, a spring is provided in the movable groove, a pull block is installed on the side of the main body of the eyeglass frame, a limit post is installed at one end of the pull block, and a limit groove adapted to the limit post is provided at the bottom of the snap-fit block.
[0007] Preferably, the pull block has an anti-slip groove on its side, and the limiting post is slidably installed inside the eyeglass frame body.
[0008] Preferably, a connecting block is installed at one end of the temple near the main body of the eyeglass frame, and the connecting block is rotatably connected to the side of the main body of the eyeglass frame.
[0009] Preferably, one end of the spring is installed in the movable groove, and the other end of the spring is installed on the pull block.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) This utility model connects the eyeglass frame body and the detachable frame by setting up a detachable frame and temples, and installing the snap-fit pins and snap-fit blocks on the side of the detachable frame into the first snap-fit groove and the second snap-fit groove of the eyeglass frame body. The side of the lens body is snapped into the mounting groove, and the lens body is completely installed in the eyeglass frame body. When it is necessary to remove the lens body, first pull one end of the snap-fit pin on the side of the detachable frame to separate it from the eyeglass frame body, and then pull one end of the second snap-fit groove to separate it from the snap-fit block. The detachable frame can then be removed, making it convenient for operators to replace the lens body.
[0012] (2) This utility model sets up a movable groove and spring, etc. By pulling one end of the pull block, the spring is stretched in the movable groove. At the same time, the limiting post slides in the main body of the eyeglass frame. The top of the limiting post separates from the limiting groove, eliminating the limitation on the snap-fit block. Multiple anti-slip grooves on the side of the pull block make it easy for the operator to pull the pull block with force. When the snap-fit block is inserted into the second snap-fit groove, the spring rebound causes the limiting post on the pull block to snap into the limiting groove, limiting the snap-fit block and further fixing the detachable frame, preventing the detachable frame from falling off, and improving the applicability of the detachable frame. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a pair of glasses with convenient lens replacement proposed in this utility model;
[0014] Figure 2 This is a structural diagram of a detachable frame and snap-fit structure for eyeglasses that facilitates lens replacement, as proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the eyeglasses mounting groove and pull block for easy replacement of eyeglass lenses proposed in this utility model;
[0016] Figure 4 for Figure 3 Enlarged view of point A.
[0017] In the diagram: 1. Eyeglass frame body; 2. Detachable frame; 3. Temple; 4. Connecting block; 5. First snap-fit groove; 6. Snap-fit post; 7. Second snap-fit groove; 8. Snap-fit block; 9. Mounting groove; 10. Movable groove; 11. Spring; 12. Pull block; 13. Limiting post; 14. Limiting groove; 15. Anti-slip groove; 16. Lens body. Detailed Implementation
[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: Please refer to Figure 1-4This utility model provides a technical solution: a pair of glasses with easy-to-change lenses, including a frame body 1, two detachable frames 2 mounted on the top of the frame body 1, symmetrical temples 3 mounted on the sides of the frame body 1, a first locking groove 5 inside the frame body 1, a matching locking post 6 mounted on the end of the detachable frames 2 near the first locking groove 5, a second locking groove 7 inside the frame body 1 near the temples 3, a locking block 8 mounted on the side of the detachable frames 2 that engages with the second locking groove 7, mounting grooves 9 inside both the frame body 1 and the detachable frames 2, a lens body 16 mounted in the mounting groove 9, and a connecting block 4 mounted on the end of the temples 3 near the frame body 1. The connecting block 4 is rotatably connected to the side of the eyeglass frame body 1. When it is necessary to install and remove the lens body 16, the eyeglass frame body 1 and the detachable frame 2 are connected by installing the snap-fit post 6 and snap-fit block 8 on the side of the detachable frame 2 into the first snap-fit groove 5 and the second snap-fit groove 7 of the eyeglass frame body 1. At this time, the side of the lens body 16 is snapped into the mounting groove 9 of the eyeglass frame body 1 and the detachable frame 2. The lens body 16 is completely installed in the eyeglass frame body 1. Pull one end of the snap-fit post 6 on the side of the detachable frame 2 to separate it from the eyeglass frame body 1, and then pull one end of the second snap-fit groove 7 to separate it from the snap-fit block 8. The detachable frame 2 can then be removed, making it convenient for the operator to replace the lens body 16.
[0022] Example 2: Figure 2 and 4 As shown, the main body 1 of the eyeglasses frame has a movable groove 10, and a spring 11 is installed in the movable groove 10. A pull block 12 is installed on the side of the main body 1 of the eyeglasses frame. A limit post 13 is installed at one end of the pull block 12. A limit groove 14 adapted to the limit post 13 is opened at the bottom of the locking block 8. An anti-slip groove 15 is opened on the side of the pull block 12. The limit post 13 is slidably installed in the main body 1 of the eyeglasses frame. One end of the spring 11 is installed in the movable groove 10, and the other end of the spring 11 is installed on the pull block 12. Pulling one end of the pull block 12 causes the spring 11 to stretch in the movable groove 10, while simultaneously limiting the movement. The post 13 slides within the main body 1 of the eyeglass frame. When the snap-fit block 8 is installed in the second snap-fit groove 7, the spring 11 causes the limiting post 13 on the pull block 12 to snap into the limiting groove 14, limiting the snap-fit block 8 and further fixing the detachable frame 2 to prevent it from falling off. When it is necessary to disassemble the lens body 16, the multiple anti-slip grooves 15 on the side of the pull block 12 facilitate the operator to pull the pull block 12 downwards. The top of the limiting post 13 separates from the limiting groove 14, canceling the limitation on the snap-fit block 8. The remaining features are the same as in Embodiment 1.
[0023] The working principle is as follows: When it is necessary to install and remove the lens body 16, the eyeglass frame body 1 and the detachable frame 2 are connected by installing the snap-fit pins 6 and snap-fit blocks 8 on the side of the detachable frame 2 into the first snap-fit groove 5 and the second snap-fit groove 7 of the eyeglass frame body 1. At this time, the side of the lens body 16 is snapped into the mounting groove 9 of the eyeglass frame body 1 and the detachable frame 2, and the lens body 16 is completely installed in the eyeglass frame body 1. Pulling one end of the pull block 12 causes the spring 11 to stretch in the movable groove 10, and at the same time, the limiting pin 13 slides in the eyeglass frame body 1. When the snap-fit block 8 is installed in the second snap-fit groove 7, the spring 11 rebounds and drives the pull block 12 to move. The limiting post 13 is inserted into the limiting groove 14 to limit the locking block 8 and further fix the detachable frame 2 to prevent it from falling off. When it is necessary to disassemble the lens body 16, the multiple anti-slip grooves 15 on the side of the pull block 12 make it easy for the operator to pull the pull block 12 downwards. The top of the limiting post 13 separates from the limiting groove 14, and the limiting of the locking block 8 is removed. First, pull one end of the locking post 6 on the side of the detachable frame 2 to separate it from the eyeglass frame body 1, and then pull one end of the second locking groove 7 to separate it from the locking block 8. The detachable frame 2 can then be removed, making it easier for the operator to replace the lens body 16 and improving the applicability of the detachable frame 2.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pair of eyeglasses with easily replaceable lenses, comprising an eyeglass frame body (1), characterized in that: The top of the eyeglass frame body (1) is equipped with two detachable frames (2), and the sides of the eyeglass frame body (1) are equipped with symmetrical temples (3). The eyeglass frame body (1) has a first snap-fit groove (5). The detachable frames (2) are equipped with a matching snap-fit post (6) at one end near the first snap-fit groove (5). The eyeglass frame body (1) is equipped with a second snap-fit groove (7) at one end near the temples (3). The sides of the detachable frames (2) are equipped with snap-fit blocks (8) that snap into the second snap-fit groove (7).
2. The eyeglasses with convenient lens replacement according to claim 1, characterized in that: Both the main body (1) of the eyeglasses frame and the detachable frame (2) are provided with mounting slots (9), and the lens body (16) is installed in the mounting slots (9).
3. The eyeglasses with convenient lens replacement according to claim 1, characterized in that: The main body (1) of the eyeglasses frame has a movable groove (10) inside, and a spring (11) is provided in the movable groove (10). A pull block (12) is installed on the side of the main body (1) of the eyeglasses frame. A limit post (13) is installed at one end of the pull block (12). A limit groove (14) adapted to the limit post (13) is provided at the bottom of the snap-fit block (8).
4. The eyeglasses with convenient lens replacement according to claim 3, characterized in that: The pull block (12) has an anti-slip groove (15) on its side, and the limiting post (13) is slidably installed inside the eyeglass frame body (1).
5. The eyeglasses for easy lens replacement according to claim 1, characterized in that: A connecting block (4) is installed at one end of the temple (3) near the eyeglass frame body (1), and the connecting block (4) is rotatably connected to the side of the eyeglass frame body (1).
6. The eyeglasses for easy lens replacement according to claim 3, characterized in that: One end of the spring (11) is installed in the movable groove (10), and the other end of the spring (11) is installed on the pull block (12).