Spectacle frame

By using a locking structure in the eyeglass frame to connect with the frame slot, the connection stability between the temples and the frame is increased, solving the problem of easy hinge damage for people with high activity levels, and improving wearing comfort and hinge lifespan.

CN223842246UActive Publication Date: 2026-01-27DONGGUAN XINYI GLASSES MFG
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Patent Information

Application Number
CN202520443428.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

People who engage in a lot of physical activity often experience a greater frequency and range of hinge opening and closing when wearing glasses, which can lead to hinge deformation, damage, or even breakage, affecting wearing comfort and lifespan.

Method used

Design an eyeglass frame that uses a locking structure to slide along a second direction under the constraint of a sliding groove, engaging with a slot in the frame to increase the stability of the connection between the temples and the frame, and to share the load of the hinge during movement.

Benefits of technology

It effectively reduces hinge deformation, damage, and even breakage, improving the wearing comfort of the glasses and the lifespan of the hinge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spectacles, in particular to a spectacle frame, which comprises a spectacle frame, a hinge, spectacle legs and an inserting and fixing structure, the spectacle frame is provided with a clamping groove, the hinge is arranged on the spectacle frame and is connected with the spectacle legs, the spectacle legs rotate around a first direction and are provided with a through groove and a sliding groove which are arranged along a second direction, and the inserting and fixing structure is arranged on the spectacle frame. The inserting and fixing structure penetrates through the through groove, slides along the sliding groove and is connected with the clamping groove in a clamped mode, and the first direction and the second direction are perpendicular to each other. According to the spectacle frame disclosed by the utility model, the inserting and fixing structures slide along the second direction under the limitation of the sliding grooves and are clamped with the clamping grooves of the spectacle frame, so that the connection stability of the spectacle legs and the spectacle frame is favorably improved, the load of the hinges in the movement process is shared, the situations of deformation, damage and even breakage of the hinges are effectively reduced, and the service life of the spectacle frame is prolonged. Therefore, the wearing comfort of the glasses is improved, and the purpose of prolonging the service life of the hinge of the glasses is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglasses technology, and in particular to an eyeglass frame. Background Technology

[0002] Eyeglasses are a tool for vision correction. For people who engage in a lot of physical activity, such as children, the hinges of eyeglasses open and close more frequently and with greater amplitude during exercise, which can easily increase the load on the hinges, causing them to deform, be damaged, or even break. This affects the comfort of wearing the eyeglasses and presents a technical problem of poor hinge lifespan for people who engage in a lot of physical activity. Utility Model Content

[0003] Therefore, it is necessary to provide an eyeglass frame that addresses the technical problem of poor lifespan of eyeglass hinges for people with high levels of physical activity.

[0004] An eyeglass frame includes: a frame, a hinge, temples, and a locking structure. The frame has a slot, the hinge is mounted on the frame and connected to the temples, the temples rotate about a first direction and have a through groove and a sliding groove arranged along a second direction, the locking structure passes through the through groove, slides along the sliding groove, and engages with the slot, wherein the first direction and the second direction are perpendicular to each other.

[0005] In one embodiment, the insertion structure includes an insert and a lever, the insert being slidably disposed in the groove, and the lever passing through the groove and connected to the insert.

[0006] In one embodiment, the insert includes a guide portion and an elastic portion, the guide portion being connected to the push block, and the elastic portion engaging with the slot.

[0007] In one embodiment, the elastic part includes an elastic segment and a limiting segment. The elastic segment is connected to the guide part, and the limiting segment is disposed on the side of the elastic segment. The slot has a passage and a channel. The channel is disposed on the side wall of the passage and is used to accommodate the limiting segment.

[0008] In one embodiment, the limiting segment has an arcuate surface.

[0009] In one embodiment, the number of elastic portions is two, and the two elastic portions are arranged back-to-back and spaced apart.

[0010] In one embodiment, the push block includes a post, a connecting part, and a limiting part. The post is connected to the connecting part, the connecting part is disposed in the through groove, and the limiting part is connected to the connecting part.

[0011] In one embodiment, the insertion structure further includes an elastic element and an elastic sheet. The elastic element is mounted on the adapter and drives the elastic sheet to engage with the inner wall of the through groove. The adapter is provided with a mounting groove for accommodating the elastic sheet.

[0012] In one embodiment, the elastic sheet is arranged in an arc shape, and the inner wall of the through groove is provided with a corrugated groove that mates with the elastic sheet.

[0013] In one embodiment, the temple includes a temple body and a guide member. The temple body is provided with a receiving groove, the guide member is disposed in the receiving groove, and is provided with the through groove and the sliding groove.

[0014] The beneficial effects of the eyeglass frame shown in this application are as follows: by adopting a plug-in structure that slides along the second direction under the restriction of the sliding groove and engages with the slot of the frame, the connection between the temple and the frame is improved, thereby distributing the load on the hinge during the movement, effectively reducing the possibility of hinge deformation, damage or even breakage, thereby increasing the wearing comfort of the eyeglasses and achieving the purpose of extending the service life of the eyeglass hinge. Attached Figure Description

[0015] Figure 1 This is a partial structural schematic diagram of the eyeglass frame shown in this utility model;

[0016] Figure 2 for Figure 1 A cross-sectional schematic diagram of the eyeglass frame shown;

[0017] Figure 3 for Figure 1 An exploded view of the temples of the eyeglass frame shown.

[0018] Figure 4 for Figure 1 An exploded view of the eyeglass frame's insertion structure.

[0019] The meanings of the numbers in the attached diagram are as follows:

[0020] 100. Eyeglass frames;

[0021] 10. Frame; 11. Card slot; 111. Aisle; 112. Card slot;

[0022] 20. Hinges;

[0023] 30. Temple; 31. Temple body; 311. Receiving groove; 32. Guide; 321. Through groove; 322. Sliding groove; 323. Wave groove;

[0024] 40. Insertion structure; 41. Insert plate; 411. Guide part; 412. Elastic part; 413. Elastic section; 414. Limiting section; 415. Arc-shaped surface; 416. Insertion hole; 42. Pulling block; 421. Insertion post; 422. Adapter part; 423. Limiting part; 424. Actuating block; 425. Mounting groove; 43. Elastic element; 44. Elastic sheet. Detailed Implementation

[0025] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0027] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] like Figure 1 As shown, it is the eyeglass frame 100 of this utility model.

[0032] like Figure 1 As shown, the eyeglass frame 100 includes: a frame 10, a hinge 20, temples 30, and a locking structure 40. The frame 10 is connected to the hinge 20, and the hinges 20 are connected to each other to control the rotation of the temples 30 around the frame 10. The locking structure 40 is installed on the temples 30 and slides along the temples 30 to engage with the frame 10. The locking structure 40 increases the stability of the connection between the temples 30 and the frame 10, and shares the load of the hinges 20 during movement, thereby effectively reducing the deformation, damage, or even breakage of the hinges 20, increasing the wearing comfort of the eyeglasses, and extending the service life of the hinges 20.

[0033] The following text, combined with Figures 1 to 4 Further explanation is provided regarding the aforementioned eyeglass frame 100.

[0034] like Figures 1 to 2 As shown, the frame 10 is provided with a slot 11, and the hinge 20 is installed on the frame 10 and connected to the temple 30 so that the temple 30 can rotate around the hinge 20. Let the extension direction of the rotation axis of the temple 30 be the first direction F1.

[0035] like Figures 1 to 3As shown, the temple 30 includes a temple body 31 and a guide member 32. The temple body 31 is provided with a receiving groove 311. The guide member 32 is disposed in the receiving groove 311 and is provided with a through groove 321 and a sliding groove 322. The through groove 321 and the sliding groove 322 are interconnected, and both the through groove 321 and the sliding groove 322 are arranged along the second direction F2. The first direction F1 and the second direction F2 are perpendicular to each other.

[0036] like Figure 4 As shown, the insertion and fixing structure 40 includes an insert 41 and a lever 42. The insert 41 is slidably disposed in the slide groove 322 and engages with the slot 11. The lever 42 passes through the slide groove 321 and connects with the insert 41. The insert 41 includes a guide portion 411 and an elastic portion 412. The guide portion 411 is connected to the lever 42, and the elastic portion 412 engages with the slot 11 to increase the stability of the insertion of the insert 41 and the slot 11. Specifically, the elastic portion 412 includes an elastic segment 413 and a limiting segment 414. The elastic segment 413 is connected to the guide portion 411, and the limiting segment 414 is disposed on the side of the elastic segment 413. Figure 2 As shown, the slot 11 is provided with a passage 111 and a channel 112. The channel 112 is located on the side wall of the passage 111 and is used to accommodate the limiting section 414. In order to facilitate the limiting section 414 to slide into or out of the channel 112, the limiting section 414 has an arc-shaped surface 415. There are two elastic parts 412, which are arranged back-to-back and spaced apart. The two elastic parts 412 help to further increase the stability of the insertion of the insert 41 and the slot 11.

[0037] like Figure 4 As shown, the toggle block 42 includes a post 421, a connecting part 422, a limiting part 423, and an actuating block 424. The post 421 is connected to the connecting part 422, which is disposed in the through groove 321. The limiting part 423 is connected to the connecting part 422, and the actuating block 424 is connected to the limiting part 423 to control the movement of the limiting part 423. The actuating block 424 can be selected as a pattern that matches the age of the eyeglass frame 100 to enhance the aesthetics of the toggle block 42. The guide part 411 of the insert 41 is provided with a socket 416 that mates with the post 421. The mate between the post 421 of the toggle block 42 and the socket 416 of the insert 41 increases the ease of connection between the insert 41 and the toggle block 42.

[0038] Furthermore, such as Figure 3 and 4As shown, the insertion structure 40 also includes an elastic element 43 and an elastic sheet 44. The elastic element 43 is a spring and is mounted on the adapter 422 of the lever block 42 to drive the elastic sheet 44 to engage with the inner wall of the through groove 321. The adapter 422 is provided with an installation groove 425 to accommodate the elastic sheet 44, so as to facilitate the installation of the elastic sheet 44. The elastic sheet 44 is a metal spring sheet and is arranged in an arc shape. The inner wall of the through groove 321 of the guide member 32 is provided with a wave groove 32 that mates with the elastic sheet 44. 3. This effectively prevents the insertion structure 40 from moving freely relative to the temple 30. In use, a force greater than the elastic force of the elastic element 43 is applied to the push block 42 of the insertion structure 40 so that the elastic piece 44 moves along the wave groove 323 until the insert 41 is inserted into the frame 10. Then, the applied force is stopped, and the elastic piece 44 of the insertion structure 40 is pushed into the wave groove 323 under the elastic force of the elastic element 43, thereby stopping the insertion structure 40 from sliding and making the insert 41 firmly inserted into the frame 10.

[0039] When the eyeglass frame 100 shown in this application is in use: the temple 30 is controlled to rotate around the first direction F1 to unfold the temple 30. Then, the locking structure 40 is controlled to slide along the second direction F2 under the restriction of the sliding groove 322 and engage with the slot 11. During the movement, the locking structure 40, which is slidably installed on the temple 30, engages with the slot 11 of the frame 10, thereby sharing the load of the hinge 20 during the movement, increasing the deformation bearing capacity of the hinge 20, and reducing the possibility of deformation, damage or even breakage of the hinge 20.

[0040] The beneficial effects of the eyeglass frame 100 shown in this application are as follows: the insertion structure 40 slides along the second direction F2 under the restriction of the slide groove 322 and engages with the slot 11 of the frame 10, which helps to increase the connection stability between the temple 30 and the frame 10, thereby distributing the load on the hinge 20 during the movement, thus effectively reducing the deformation, damage or even breakage of the hinge 20, thereby increasing the wearing comfort of the glasses and achieving the purpose of extending the service life of the hinge 20 of the glasses.

[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An eyeglass frame, characterized in that, include: The frame, hinge, temples, and locking structure are provided. The frame has a slot. The hinge is installed on the frame and connected to the temple. The temple rotates around a first direction and has a through groove and a sliding groove arranged along a second direction. The locking structure passes through the through groove, slides along the sliding groove, and engages with the slot. The first direction and the second direction are perpendicular to each other.

2. The eyeglass frame according to claim 1, characterized in that, The insertion structure includes an insert and a lever. The insert is slidably disposed in the groove, and the lever passes through the groove and is connected to the insert.

3. The eyeglass frame according to claim 2, characterized in that, The insert includes a guide portion and an elastic portion. The guide portion is connected to the push block, and the elastic portion is engaged with the slot.

4. The eyeglass frame according to claim 3, characterized in that, The elastic part includes an elastic segment and a limiting segment. The elastic segment is connected to the guide part. The limiting segment is disposed on the side of the elastic segment. The slot has a passage and a channel. The channel is disposed on the side wall of the passage and is used to accommodate the limiting segment.

5. The eyeglass frame according to claim 4, characterized in that, The limiting segment has an arc-shaped surface.

6. The eyeglass frame according to claim 3, characterized in that, The number of elastic parts is two, and the two elastic parts are arranged back-to-back and spaced apart.

7. The eyeglass frame according to claim 2, characterized in that, The push block includes a plug, a connecting part, and a limiting part. The plug is connected to the connecting part, the connecting part is disposed in the through groove, and the limiting part is connected to the connecting part.

8. The eyeglass frame according to claim 7, characterized in that, The insertion structure further includes an elastic element and an elastic sheet. The elastic element is installed on the adapter and drives the elastic sheet to engage with the inner wall of the through groove. The adapter is provided with an installation groove to accommodate the elastic sheet.

9. The eyeglass frame according to claim 8, characterized in that, The elastic sheet is arranged in an arc shape, and the inner wall of the through groove is provided with a wave groove that cooperates with the elastic sheet.

10. The eyeglass frame according to claim 1, characterized in that, The temple includes a temple body and a guide member. The temple body is provided with a receiving groove, the guide member is disposed in the receiving groove, and is provided with the through groove and the sliding groove.