Magnetic shading lens

By designing slots, L-shaped magnetic blocks, and positioning blocks on the lens and magnetic bracket, combined with nut limiting, the problem of magnetic light-blocking lenses falling off during movement is solved, achieving convenient disassembly and stable connection, and reducing replacement costs.

CN223551974UActive Publication Date: 2025-11-14SHENZHEN MENGTONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423289734.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing magnetic light-blocking lenses are prone to falling off during movement, and replacing them is costly, lacking an effective connection structure.

Method used

The design incorporates through slots on both ends of the lens, an L-shaped magnetic bracket, and a combination of magnetic blocks and positioning blocks, along with nut positioning, enabling convenient disassembly and assembly of the lens, magnetic bracket, and frame, thus enhancing stability.

Benefits of technology

It enables convenient disassembly and assembly of lenses, magnetic brackets, and frames, reducing maintenance costs, preventing lenses from falling off during movement, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic shading lens, which relates to the technical field of glasses accessories, and comprises a lens, a magnetic support and a glasses frame, the bottom of the magnetic support is sequentially provided with the lens and the glasses frame; a plurality of penetrating grooves are formed in two end surfaces of the lens along the upper end in a penetrating manner; the magnetic support is designed to be of an L-shaped structure, the inner side of one end edge is provided with magnetic blocks corresponding to the penetrating grooves, the inner side of the other end edge is slidably connected with positioning blocks corresponding to the magnetic blocks, the positioning blocks are provided with adsorption grooves corresponding to the two ends of the magnetic blocks in a penetrating mode, the two ends in the adsorption grooves are provided with magnets located in the positioning blocks, and the magnetic blocks are in a concave shape. A screw rod is arranged in the recessed notch end of the magnetic attraction block, and a nut is arranged on the periphery of the screw rod in a sleeved mode. Through the designed structures such as the inserting grooves, the magnetic attraction blocks, the adsorption grooves and the magnets, the lenses, the magnetic attraction supports and the spectacle frame are conveniently disassembled and assembled, a user can conveniently replace the lenses according to needs, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglass accessories technology, and in particular to magnetic light-blocking lenses. Background Technology

[0002] Magnetic shading lenses are an innovative eyewear design that combines magnetic technology with the functionality of shading lenses, providing users with a more convenient and diverse visual experience.

[0003] Currently, the magnetic light-blocking lenses are connected to the VR device via a frame (magnetic). This works when there is no movement, but they still sometimes fall off during movement.

[0004] The selection of sun-blocking lenses will be changed. Currently, there is a lack of an effective connection structure between the lens and the magnetic bracket (the existing ones are all integrated, meaning you have to replace the whole set), which will increase costs.

[0005] Therefore, we propose a magnetic light-blocking lens. Summary of the Invention

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of magnetic light-blocking lens that allows for the disassembly of the magnetic bracket, lens and VR device, while providing a stable reinforcement structure when reinforcement is required.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a magnetic light-blocking lens, comprising a lens, a magnetic support, and a frame, wherein the lens and the frame are sequentially mounted on the bottom of the magnetic support;

[0008] Several through slots are provided on both ends of the lens along the upper end;

[0009] The magnetic bracket has an "L" shaped structure. Magnetic blocks are provided on the inner side of one end corresponding to the slots. A positioning block corresponding to the magnetic blocks is slidably connected on the inner side of the other end. The positioning block has an adsorption groove at both ends corresponding to the magnetic blocks. Magnets are provided at both ends of the adsorption groove within the positioning block. The magnetic blocks are concave. A screw is provided at the concave end of the magnetic block, and a nut is sleeved around the screw.

[0010] Furthermore, the frame is provided with a mounting slot corresponding to the through slot, and the magnetic block, through slot and adsorption slot are compatible.

[0011] Furthermore, the magnetic block and the positioning block attract each other, the magnet attracts each other, and the frame attracts each other.

[0012] Furthermore, a movable block is provided between the positioning block and the magnetic bracket. The built-in movable block has a movable groove on the inner side of the magnetic bracket. The movable block is slidably connected inside the movable groove, which drives the positioning block to move closer to the other end away from the magnetic bracket.

[0013] Furthermore, the nut protrudes from the recessed groove of the magnetic block.

[0014] Furthermore, the lens is embedded between one end of the magnetic bracket and the positioning block via a through slot, and the frame is embedded in the positioning block away from the lens via a mounting groove, with the frame being limited by a nut.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] Through the design of slots, magnetic blocks, adsorption grooves and magnets, the lens, magnetic bracket and frame can be easily disassembled and assembled, which not only makes it easier for users to replace lenses according to their needs, but also reduces maintenance costs.

[0017] The magnetic connection between the magnetic block and the positioning block, as well as the nut's limiting effect on the frame, effectively prevents the lenses from falling off during movement (optional), enhances structural stability, and improves the user experience.

[0018] The positioning block slides within the moving slot of the magnetic bracket via the moving block. The position of the positioning block can be adjusted as needed to accommodate lenses of different sizes, providing a magnetic attraction effect and ensuring that the lens is contained and will not fall off. Attached Figure Description

[0019] Figure 1 A schematic diagram of the magnetic bracket and lens mounting structure of the magnetic light-blocking lens provided by this utility model;

[0020] Figure 2 A schematic diagram of the magnetic light-blocking lens provided by this utility model;

[0021] Figure 3 A side anatomical view of the overall structure of the magnetic light-blocking lens provided by this utility model;

[0022] Figure 4 This is a schematic diagram of the magnetic block structure of the magnetic light-blocking lens provided by this utility model.

[0023] Legend: 1. Lens; 11. Through slot;

[0024] 2. Magnetic bracket; 21. Magnetic block; 22. Positioning block; 221. Moving block; 222. Moving groove; 23. Adsorption groove; 24. Magnet; 25. Screw; 26. Nut;

[0025] 3. Frame; 31. Mounting slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] Example 1

[0031] like Figure 1-4 As shown, this utility model provides a technical solution: a magnetic light-blocking lens, including a lens 1, a magnetic support 2 and a frame 3, with the lens 1 and the frame 3 sequentially installed at the bottom of the magnetic support 2;

[0032] Several through slots 11 are provided on both ends of the lens 1 along the upper end;

[0033] The magnetic bracket 2 has an "L" shaped structure. Magnetic blocks 21 are provided on the inner side of one end corresponding to the slot 11. A positioning block 22 corresponding to the magnetic block 21 is slidably connected on the inner side of the other end. The positioning block 22 has an adsorption groove 23 through both ends of the magnetic block 21. Magnets 24 are provided at both ends of the adsorption groove 23 within the positioning block 22. The magnetic block 21 is concave. A screw 25 is provided in the recessed end of the magnetic block 21. A nut 26 is sleeved around the screw 25.

[0034] In the above embodiments, the design focus of the magnetic light-blocking lens 1 is the connection structure between the magnetic support 2 and the lens 1 and the frame 3. The "L"-shaped design of the magnetic support 2 not only provides stable support, but also utilizes the magnetic attraction characteristics of the magnetic block 21 and the positioning block 22 to realize the quick installation and removal of the lens 1 and the frame 3. In addition, the combination of the screw 25 and the nut 26 provides additional reinforcement to the structure, ensuring that the lens 1 and the frame 3 will not fall off during use.

[0035] Specifically, first, align the slot 11 of the lens 1 with the magnetic block 21 on the inner side of one end of the magnetic bracket 2, and gently push it in until the lens 1 is firmly clamped by the magnetic attraction between the magnetic block 21 and the positioning block 22. If necessary, insert the moving block 221 and slide it in the moving groove 222 on the inner side of the magnetic bracket 2. Adjust the position of the positioning block 22 to position and clamp the lens 1. After the positioning block 22 is adjusted into place, align the mounting groove 31 of the frame 3 with the positioning block 22 and gently push it in until the frame 3 is initially fixed by the magnetic attraction between the magnetic block 21 and the positioning block 22. Finally, rotate the nut 26 to move it outward along the screw 25 and make contact with the frame 3, thereby providing additional physical restraint and ensuring the stability of the entire structure.

[0036] Example 2

[0037] like Figure 1-4 As shown, the frame 3 has a mounting slot 31 corresponding to the through slot 11, and the magnetic block 21, through slot 11 and adsorption slot 23 are compatible.

[0038] The magnetic block 21 and the positioning block 22 attract each other, the magnet 24 attracts the magnetic block 21, and the frame 3 attracts the magnetic block 21, thereby magnetically attaching the lens 1 and the frame 3 to the magnetic support 2.

[0039] A movable block 221 is provided between the positioning block 22 and the magnetic bracket 2. The movable block 221 has a movable groove 222 inside the magnetic bracket 2. The movable block 221 is slidably connected to the inside of the movable groove 222, which moves the positioning block 22 closer to the other end away from the magnetic bracket 2. The movable block 221 slides the positioning block 22 in the movable groove 222, and the positioning block 22 can be disassembled through the movable groove 222.

[0040] Nut 26 protrudes from the recessed groove of magnetic block 21, thereby limiting the position of frame 3.

[0041] The lens 1 is embedded between one end of the magnetic bracket 2 and the positioning block 22 through the through slot 11, and the frame 3 is embedded in the end of the positioning block 22 away from the lens 1 through the mounting groove 31, and the frame 3 is limited by the nut 26.

[0042] The working process of this utility model is as follows: First, align the slot 11 of the lens 1 with the magnetic block 21 of the magnetic bracket 2. Utilize the magnetic attraction between the magnetic block 21 and the magnet 24 on the positioning block 22 to initially fix the lens 1 onto the magnetic bracket 2 (place the lens 1 first, then snap the positioning block 22 onto the magnetic bracket 2). If necessary, adjust the position of the positioning block 22 by sliding the moving block 221 within the moving groove 222 to ensure the stable installation of the lens 1 and the frame 3. Align the mounting groove 31 of the frame 3 with the positioning block 22 and use the magnetic attraction to initially fix the frame 3 onto the positioning block 22. Then (optionally), rotate the nut 26 to move it inward along the screw 25 until the nut 26 touches the frame 3, thereby providing additional physical restraint and ensuring the stability of the entire structure.

[0043] 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 magnetic light-blocking lens, comprising a lens (1), a magnetic support (2), and a frame (3), characterized in that: The bottom of the magnetic bracket (2) is sequentially fitted with a lens (1) and a frame (3). The lens (1) has several through slots (11) extending through the upper end on both ends. The magnetic bracket (2) is designed in an "L" shape. A magnetic block (21) is provided on the inner side of one end corresponding to the through slot (11). A positioning block (22) corresponding to the magnetic block (21) is slidably connected on the inner side of the other end. The positioning block (22) is provided with an adsorption groove (23) through both ends of the magnetic block (21). Magnets (24) are provided at both ends of the adsorption groove (23) located in the positioning block (22). The magnetic block (21) is "concave". A screw (25) is provided in the recessed end of the magnetic block (21). A nut (26) is sleeved on the outside of the screw (25).

2. The magnetic light-blocking lens according to claim 1, characterized in that: The frame (3) has a mounting slot (31) corresponding to the through slot (11), and the magnetic block (21), through slot (11) and adsorption slot (23) are compatible.

3. The magnetic light-blocking lens according to claim 1, characterized in that: The magnetic block (21) and the positioning block (22) are attracted to each other, the magnet (24) and the magnetic block (21) are attracted to each other, and the frame (3) and the magnetic block (21) are attracted to each other.

4. The magnetic light-blocking lens according to claim 1, characterized in that: A movable block (221) is provided between the positioning block (22) and the magnetic bracket (2). The built-in movable block (221) has a movable groove (222) on the inner side of the magnetic bracket (2). The movable block (221) is slidably connected to the inside of the movable groove (222), which drives the positioning block (22) to move closer to the other end away from the magnetic bracket (2).

5. The magnetic light-blocking lens according to claim 1, characterized in that: The nut (26) protrudes from the groove inside the magnetic block (21).

6. The magnetic light-blocking lens according to claim 2, characterized in that: The lens (1) is embedded between one end of the magnetic bracket (2) and the positioning block (22) through the through slot (11), and the frame (3) is embedded in the end of the positioning block (22) away from the lens (1) through the mounting slot (31), and the frame (3) is limited by the nut (26).