Novel single-leg try-on spectacle frame

The modularly designed single-leg trial frame solves the problems of frame instability and doctor's hand-held examination during children's optometry, achieving frame stability, convenience, and personalized vision correction, and improving the accuracy and comfort of optometry.

CN223569301UActive Publication Date: 2025-11-21WUHAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202422800149.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing trial frames are difficult to maintain stability and accuracy during children's eye exams, and doctors need to hold the lenses by hand to examine them, which increases the difficulty and uncertainty of the eye exam.

Method used

A novel single-temple trial glasses frame is designed, which adopts a modular structure. The frame module and the lens frame module are connected by magnets and slots/protrusions. The frame module has a handle on one side, and the lens frame module can be flexibly installed on the front and back of the frame module, supporting the replacement of lenses with different prescriptions.

Benefits of technology

It improves the stability and convenience of the frames, reduces shaking and installation errors, enhances structural strength, meets personalized vision needs, and improves the accuracy and comfort of refraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrective glasses, in particular to a novel single-leg try-on glasses frame. According to the technical scheme, a mirror frame module is installed on a mirror bracket module, a handle is arranged on one side of the mirror bracket module, a first clamping groove is formed in the surface of one side of the mirror bracket module, a magnet is embedded in the portion, located in the first clamping groove, of the mirror bracket module, and a second clamping groove is formed in the side, away from the first clamping groove, of the mirror bracket module; a magnet is also embedded in the second clamping groove; the mirror frame module is provided with a third convex block, a magnet is also embedded in the third convex block, and the mirror frame module is mutually attracted with the magnet of the mirror bracket module through the magnet, so that the mirror frame module is mounted on the mirror bracket module. The ophthalmoscope can be held by a hand from the right side or the left side, a doctor can flexibly adjust the position according to the activity condition of a child in the optometry process, the glasses frame module is adsorbed and fixed to the glasses bracket module, shaking and instability possibly caused by holding lenses by hand are avoided, and then the precision of optometry results is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of correcting glasses, and particularly relates to a novel single-leg trial frame. BACKGROUND

[0002] A trial frame is an important auxiliary tool used to try on a plug-in piece during the refraction process to test whether the degree is suitable. The design of the trial frame allows the addition and subtraction adjustment of the lens during the refraction process as needed, so as to test the effect of different degrees of lenses on vision improvement. This adjustability makes the trial frame a key tool for optometrists to determine the most suitable degree for patients.

[0003] After searching, patent publication No. CN201721465871.6 discloses a trial frame and an adaptation method. Although the device improves the positional stability of the trial frame during the refraction adaptation process when in use, thereby ensuring the accuracy of the vision measurement result, the design intention and effect of the device are mainly focused on adult refraction. It is difficult to meet the needs of children, a special group, due to the significant differences in physiology, psychology, and behavior between children and adults. Children often have difficulty maintaining a long period of quietness and cooperation during the refraction process due to fear, curiosity, or impatience. They may not be willing to face the comprehensive refraction table, which increases the difficulty and uncertainty of refraction. Although the doctor can place the lens in front of the child's eyes for examination by hand, this method can solve the problem of children's unwillingness to cooperate to a certain extent, but it has many inconveniences. First, holding the lens by hand may not ensure the stability and accuracy of the lens, affecting the accuracy of the refraction result. Second, the doctor needs to have high professional skills and experience to ensure the smooth progress of the examination process. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a novel single-leg trial frame, which solves the problems raised in the background art.

[0005] The utility model solves the above technical problems by the following scheme:

[0006] A novel single-leg trial frame, comprising a frame module, a nose pad is arranged on the frame module, a lens frame module is installed on the frame module, and a handle is arranged on one side of the frame module.

[0007] A first clamping groove is formed in the surface of one side of the frame module, a magnet is inlaid in the first clamping groove, first protrusions are arranged on the two sides of the frame module in the first clamping groove, a second clamping groove is formed in the side of the frame module away from the first clamping groove, a magnet is also inlaid in the second clamping groove, and second protrusions are arranged on the two sides of the frame module in the second clamping groove.

[0008] The third clamping groove is arranged on the mirror frame module, and the third protrusions are arranged on both sides of the third clamping groove.

[0009] Based on the above technical solutions, the utility model further can make improvements as follows.

[0010] Further, the first clamping groove and the first protrusion are arranged in a ring shape on one side of the mirror frame module, and the second clamping groove and the second protrusion are arranged in a ring shape on the other side surface of the mirror frame module.

[0011] The beneficial effects of the above further scheme are:

[0012] The ring-shaped cross distribution design makes the connection between the clamping grooves and the protrusions more secure, forming multiple stable support points. This distribution method can effectively reduce the shaking and displacement of the mirror frame during use, thereby enhancing the structural stability of the entire mirror frame. Through the ring-shaped cross distribution of the clamping grooves and the protrusions, the mirror frame module can be more accurately positioned and connected to the mirror frame module during installation. This design helps to reduce errors during installation and ensures accurate connection between the mirror frame and the mirror frame.

[0013] Further, the first clamping groove and the second clamping groove are distributed in a staggered manner on both sides of the mirror frame module.

[0014] The beneficial effects of the above further scheme are:

[0015] Through staggered distribution, the forces of the first clamping groove and the second clamping groove can be more evenly distributed on both sides of the mirror frame module, avoiding the uneven force distribution that may occur due to the relative concentration of the clamping groove positions. This design can effectively increase the structural strength and stability of the entire mirror frame, reducing the risk of deformation or damage during use. Due to the staggered distribution of the first clamping groove and the second clamping groove, the mirror frame module can be flexibly installed on the front or back of the mirror frame module. Users can choose different installation methods according to actual needs, thereby improving the adaptability and convenience of the product.

[0016] Further, the mirror frame module is inlaid with a lens.

[0017] The beneficial effects of the above further scheme are:

[0018] Users do not need to purchase multiple pairs of glasses for different occasions or different vision needs. By replacing different degree of frame modules, a variety of vision correction needs can be met, saving cost and improving convenience. This design allows users to choose the appropriate lens power according to their personal vision needs. Whether it is myopia, hyperopia or astigmatism, users can easily find the lens that matches their vision condition, achieve personalized customization, and improve comfort and visual effect.

[0019] Further, the frame module is installed on the front or back of the frame module by the third card slot and the third protrusion and the first protrusion and the first card slot, or the second protrusion and the second card slot, so that the user holds the handle from the right or left side.

[0020] The beneficial effects of the above further scheme are:

[0021] This design embodies the concept of modularity, allowing the frame module and the frame module to be flexibly combined and detached. By simply plugging and unplugging, it can be installed on the frame module. This flexibility not only meets the user's individual needs, but also improves the maintainability and upgradability of the product. The connection between the frame module and the frame module is achieved through the cooperation of the card slot and the protrusion. This design makes the installation process simple and fast. Users do not need complex tools or skills to complete the installation, greatly improving the convenience of use. The frame module can be installed on the front or back of the frame module. This design makes the frame module more versatile and adaptable. No matter how the user's habits are, they can easily find a way to use it.

[0022] The utility model provides a novel single foot leg tries on frame. It has the following beneficial effects:

[0023] By designing the handle, the user can easily hold the handle from the right or left side, try on and adjust the frame without the complexity of traditional two-handed operation, improving the convenience and flexibility of the try-on.

[0024] The frame module and the frame module are connected through the combination of the magnet and the card slot / protrusion. This design not only allows the frame module to be easily installed on the frame module, but also allows users to replace different styles or colors of frames as needed, while also facilitating cleaning and maintenance.

[0025] The use of the magnetic attraction force and the physical locking mechanism of the card slot and the protrusion ensures the stability of the frame module on the frame module, and it is not easy to fall off even when moving or moving the head, improving the safety and stability of use. BRIEF DESCRIPTION OF DRAWINGS

[0026] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0027] In the drawings:

[0028] Figure 1 It is the appearance schematic diagram of the present application;

[0029] Figure 2 It is the appearance schematic diagram of the present application;

[0030] Figure 3 It is the appearance schematic diagram of the present application;

[0031] Figure 4 It is the appearance schematic diagram of the present application.

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] 1, frame module; 101, magnet; 102, first protrusion; 103, nose pad; 104, first clamping groove; 105, second clamping groove; 106, second protrusion; 2, frame module; 201, third clamping groove; 202, third protrusion; 203, lens; 3, handle. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Please refer to Figures 1 to 4 The embodiments provided by the present application are as follows:

[0036] Embodiment one

[0037] A novel single-leg trial frame, comprising a frame module 1, the frame module 1 is provided with a nose pad 103, the frame module 1 is installed with a frame module 2, the frame module 2 is inlaid with a lens 203, the design introduces the modular concept, the user can easily replace the frame module 2 with different degrees according to the change of vision or different scene requirements, realize the double promotion of cost saving and use convenience. This scheme supports personalized customization, whether it is myopia, farsightedness or astigmatism correction, the user can accurately match the degree of lens 203, optimize the wearing comfort and visual effect, one side of the frame module 1 is provided with a handle 3.

[0038] Embodiment Two

[0039] In order to facilitate the user to select left or right according to the needs, for example, as shown in Figures 1 to 4 The frame module 1 is provided with a first clamping groove 104 on one side surface, and the frame module 1 is inlaid with a magnet 101 in the first clamping groove 104. The frame module 1 is provided with a first protrusion 102 on both sides of the first clamping groove 104. The frame module 1 is provided with a second clamping groove 105 on the side away from the first clamping groove 104, and the second clamping groove 105 is also inlaid with a magnet 101. The frame module 1 is provided with a second protrusion 106 on both sides of the second clamping groove 105. The first clamping groove 104 and the first protrusion 102 are annularly and crossly distributed on one side of the frame module 1. The second clamping groove 105 and the second protrusion 106 are annularly and crossly distributed on the other side surface of the frame module 1. The annular and cross distribution strategy forms a tight locking between the clamping groove and the protrusion, and builds a multiple stable support system. This layout significantly reduces the vibration and deviation of the frame in use, greatly enhances the overall structural stability of the frame. At the same time, this design ensures the accurate positioning and seamless docking of the frame module 2 during installation, effectively reduces the assembly error, and ensures the accurate connection between the frame and the frame. The first clamping groove 104 and the second clamping groove 105 are distributed in a staggered manner on both sides of the frame module 1. Through the staggered layout of the first clamping groove 104 and the second clamping groove 105, the balanced dispersion of force on both sides of the frame module 1 is realized, effectively avoiding the problem of local stress concentration, thereby improving the overall structural strength and stability of the frame, and reducing the risk of deformation or damage. In addition, the staggered design gives the frame module 2 the ability to be installed flexibly on the front and back of the frame module 1, enhances the adaptability of the product and the convenience of user use, and meets the personalized needs in different scenarios.

[0040] Embodiment Three

[0041] In order to facilitate the user to quickly replace the lens, for example, as shown in Figures 1 to 4As shown, the application also includes: the mirror frame module 2 is provided with a third clamping groove 201, the mirror frame module 2 is provided with a third protrusion 202 on both sides of the third clamping groove 201, the third protrusion 202 is also embedded with a magnet 101, the mirror frame module 2 is installed on the front or back of the mirror frame module 1 through the third clamping groove 201 and the third protrusion 202 and the first protrusion 102 and the first clamping groove 104, or the second protrusion 106 and the second clamping groove 105, so that the user holds the handle 3 from the right or left side, the modular design concept enables flexible combination and disassembly between the mirror frame and the mirror frame module 1, and the installation can be completed through simple plug-in operation, without the need for complex tools or professional skills, which significantly improves the convenience of user operation. At the same time, the precise cooperation of the clamping groove and the protrusion ensures the rapidity and accuracy of the installation process, enhances the maintainability and future upgrade potential of the product. In addition, the front and back installation options of the mirror frame module 2 further widen the versatility and adaptability of the mirror frame module 1, meet the wearing habits and needs of different users, and the mirror frame module 2 is installed on the mirror frame module 1 through the mutual attraction of the magnet 101 and the magnet 101 of the mirror frame module 1.

[0042] Working principle:

[0043] The mirror frame module 1 as the main structure includes the nose pad 103, the handle 3 and the clamping groove and protrusion system (the first clamping groove 104, the first protrusion 102, the second clamping groove 105, the second protrusion 106) for connecting the mirror frame module 2. The mirror frame module 2 contains the lens 203 and the third clamping groove 201 and the third protrusion 202 for connecting with the mirror frame module 1. Users can choose different degrees of the mirror frame module 2 according to their needs, and install them on the mirror frame module 1 through simple plug-in operation. This design not only improves the flexibility of the frame, but also prolongs the service life of the product.

[0044] The magnets 101 are embedded in the corresponding positions of the mirror frame module 1 and the mirror frame module 2. When the mirror frame module 2 is placed in the clamping groove of the mirror frame module 1, the attraction between the magnets 101 tightly connects the two together, ensuring the stability and not easy to fall off of the mirror frame. In addition to the magnetic connection, the physical cooperation of the clamping groove and the protrusion also plays an auxiliary fixing role. The annular cross-distribution design between the first clamping groove 104 and the first protrusion 102, the second clamping groove 105 and the second protrusion 106, and the cooperation of the third clamping groove 201 and the third protrusion 202 make the installation of the mirror frame module 2 on the mirror frame module 1 more stable and reliable.

[0045] The frame module 1 is designed with a handle 3 on one side, so that the user can hold the handle 3 from the right or left side for try-on and adjustment. This design takes into account the usage habits and preferences of different users, improving the comfort and convenience of use. The frame module 2 can be installed on the front or back of the frame module 1 through the third slot 201 and the third protrusion 202 cooperating with the first slot 104 and the first protrusion 102 or the second slot 105 and the second protrusion 106 of the frame module 1. This design allows users to adjust the usage direction of the frame as needed to meet different usage needs.

[0046] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0047] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A new single leg trial frame, comprising a frame module (1), a nose pad (103) is arranged on the frame module (1), a frame module (2) is installed on the frame module (1), a handle (3) is arranged on one side of the frame module (1), characterized in that: a first clamping groove (104) is arranged on one side surface of the frame module (1), a magnet (101) is inlaid in the first clamping groove (104) of the frame module (1), a first protrusion (102) is arranged on both sides of the first clamping groove (104) of the frame module (1), a second clamping groove (105) is arranged on the side of the frame module (1) away from the first clamping groove (104), a magnet (101) is also inlaid in the second clamping groove (105), and a second protrusion (106) is arranged on both sides of the second clamping groove (105) of the frame module (1); a third clamping groove (201) is arranged on the frame module (2), a third protrusion (202) is arranged on both sides of the third clamping groove (201) of the frame module (2), a magnet (101) is also inlaid on the third protrusion (202), and the frame module (2) is installed on the frame module (1) by mutual attraction of the magnet (101) of the frame module (1).

2. The new single leg try-on frame according to claim 1, wherein: The first clamping groove (104) and the first protrusion (102) are annularly and crossly distributed on one side of the frame module (1), and the second clamping groove (105) and the second protrusion (106) are annularly and crossly distributed on the other side surface of the frame module (1).

3. The new type of single leg try-on frame according to claim 1, characterized in that: The first clamping groove (104) and the second clamping groove (105) are distributed in a staggered manner on both sides of the frame module (1).

4. The new type of single leg try-on frame according to claim 1, characterized in that: A lens (203) is inlaid on the frame module (2).

5. The new type of single leg try-on frame according to claim 1, characterized in that: The frame module (2) is installed on the front or back of the frame module (1) by cooperation of the third clamping groove (201) and the third protrusion (202) with the first protrusion (102) and the first clamping groove (104), or with the second protrusion (106) and the second clamping groove (105), so as to be held by the user from the right side or the left side of the handle (3).

Citation Information

Patent Citations

  • Single-leg spectacle frame

    CN209879171U