Multifunctional glasses frame belt adjustable ear hanging device

The multi-functional eyeglass frame with adjustable ear hooks solves the problem that traditional ear hooks cannot adapt to different head shapes, enabling personalized adjustment of the ear hooks and improving lens clarity, thus enhancing wearing comfort and visual clarity.

CN223966783UActive Publication Date: 2026-03-03WENZHOU ENCHENG OPTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional fixed ear hooks cannot meet individual needs, are difficult to adapt to different head shapes, and limit the wearer's choices in terms of aesthetics and comfort.

Method used

A multifunctional eyeglass frame with an adjustable ear hook device was designed. The ear hook can be adjusted by sliding a connecting block in the groove at the bottom of the short post, combined with the positioning hole and the positioning post. It is also equipped with a defogging mechanism to prevent the lenses from fogging.

Benefits of technology

It enables personalized adjustment of the ear hooks, improving wearing comfort, while the combination of heating wires and anti-fog coating ensures lens clarity and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glasses frames, and discloses a multifunctional glasses frame with an adjustable ear hook device, which comprises a glasses frame, the rear side of the glasses frame is rotatably connected with two glasses frame legs, the rear sides of the middle parts of the glasses frame legs are fixedly connected with short columns, the bottoms of the short columns are provided with a plurality of positioning holes, and the positioning holes are communicated with the glasses frame. Sliding grooves are formed in the sides, away from each other, of the bottoms of the short columns, connecting blocks are slidably connected to the inner walls of the sliding grooves, bent ear hangers are rotatably connected to the bottoms of the connecting blocks, fixing blocks are fixedly connected to the front sides of the bent ear hangers, and positioning columns are slidably connected to the middles of the fixing blocks. According to the utility model, the bent ear hooks can be adjusted in a sliding manner, and are clamped through the positioning columns after reaching proper positions, so that the positions of the bent ear hooks are fixed, compression and discomfort caused by improper positions of the ear hooks can be avoided, the bent ear hooks can be kept comfortable after being worn for a long time, and the fatigue feeling caused by long-time compression of ears is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglass frame technology, and in particular to a multifunctional eyeglass frame with an adjustable ear hook device. Background Technology

[0002] As a vision correction and protection tool, eyeglasses have a huge user base worldwide. Whether it's due to vision problems like myopia, hyperopia, or astigmatism requiring corrective glasses, or the use of protective eyewear and sunglasses in specific work environments and sports scenarios, people's needs for eyeglasses are becoming increasingly diversified. In addition to basic vision correction and protection functions, wearers are increasingly demanding comfort, aesthetics, and personalization. As a result, the eyeglasses market is highly competitive, with major brands and manufacturers constantly seeking innovation and differentiated competitive advantages. Multifunctional eyeglass frames with adjustable ear loops, as an innovative product, can meet consumers' higher requirements for comfort, personalization, and functionality, thus standing out in market competition and attracting more consumers.

[0003] Driven by technological advancements, the eyewear industry is also moving towards intelligent and multifunctional designs. In addition to traditional vision correction and protection functions, more and more eyeglasses are integrating various intelligent functions. Under this trend, ear hooks, as an important component of eyeglasses, also need continuous innovation and improvement to better integrate with other functional modules, thereby enhancing the overall performance and user experience of the eyeglasses. Different people have different wearing preferences; some prefer tighter ear hooks to ensure the eyeglasses are secure, while others prefer looser and more comfortable ear hooks. However, traditional fixed ear hooks cannot meet these personalized needs and are difficult to adapt to different head shapes, limiting the wearer's choices in terms of aesthetics and comfort. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multifunctional eyeglass frame with an adjustable ear hook device, which aims to improve the problem that the traditional fixed ear hooks in the prior art cannot meet the needs of personalization and are difficult to adapt to different head shapes, thus limiting the wearer's choices in terms of aesthetics and comfort.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multifunctional eyeglass frame with an adjustable ear hook device, comprising an eyeglass frame, two eyeglass temples rotatably connected to the rear side of the eyeglass frame, short posts fixedly connected to the rear side of the middle of each eyeglass temple, multiple positioning holes opened at the bottom of each short post, and sliding grooves opened on opposite sides of the bottom of each short post, with connecting blocks slidably connected to the inner walls of the sliding grooves, curved ear hooks rotatably connected to the bottom of the connecting blocks, a fixing block fixedly connected to the front side of each curved ear hook, a positioning post slidably connected to the middle of the fixing block, the top of the positioning post engaging with the inner wall of the corresponding positioning hole, and a defogging mechanism provided on the inner side of the eyeglass frame to achieve a defogging effect.

[0006] As a further description of the above technical solution:

[0007] The defogging mechanism includes a control circuit, which is fixedly connected to the inner middle of the eyeglass frame. Heating wires are fixedly connected to both the left and right sides of the control circuit. Lenses are fixedly connected to the opposite sides of the heating wires. The outer wall of the lens engages with the front middle of the eyeglass frame. An anti-fog coating is fixedly connected to the front side of the lens, and an anti-fog coating is fixedly connected to the rear side of the lens. A small lithium battery is fixedly connected to the top of the control circuit.

[0008] As a further description of the above technical solution:

[0009] Each of the bottom sides of the positioning post is fixedly connected to a handle, and each of the adjacent sides of the eyeglass temple is fixedly connected to a protective sleeve.

[0010] As a further description of the above technical solution:

[0011] Each of the short columns is fixedly connected to an anti-slip sleeve one on one of its adjacent sides, and each of the curved ear hooks is fixedly connected to a protective sleeve two on its rear side.

[0012] As a further description of the above technical solution:

[0013] Decorative pieces are fixedly connected to the left and right ends of the front side of the eyeglass frame, and both decorative pieces are designed symmetrically.

[0014] As a further description of the above technical solution:

[0015] The eyeglasses frame has heat dissipation holes on both the top left and right sides, and ventilation openings on both the left and right sides.

[0016] As a further description of the above technical solution:

[0017] The bottom of each curved ear loop is fixedly connected to a protective sleeve, and the back of the protective sleeve has a hole.

[0018] As a further description of the above technical solution:

[0019] The rear side of each eyeglass temple is fixedly connected to an anti-slip sleeve II, and the front side of the anti-slip sleeve II is fixedly connected to a locking post.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the curved ear hook can slide and adjust along the inner wall of the groove at the bottom of the short post. After adjusting to the appropriate position, the positioning post inside the sliding fixing block is slidable so that the positioning post engages with the corresponding positioning hole, thereby fixing the position and achieving the purpose of adjusting the curved ear hook. This can avoid the pressure and discomfort caused by the unsuitable position of the ear hook, and allow the wearer to remain comfortable when wearing glasses for a long time, thereby reducing the fatigue of the ear caused by prolonged pressure.

[0022] 2. In this utility model, a small lithium battery provides power to the control circuit. The control circuit generates heat through a heating wire and transfers it to the edge of the lens, which raises the overall temperature of the lens and effectively prevents water vapor from condensing into fog on the lens. It can quickly and continuously eliminate fog. At the same time, the anti-fog coating and anti-fog coating further reduce the adhesion of water vapor, so that even a small amount of water vapor that has not been heated and evaporated cannot form fog droplets that affect vision, further improving the anti-fog effect. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of a multifunctional eyeglass frame with an adjustable ear hook device proposed in this utility model.

[0024] Figure 2 This is a diagram illustrating a multifunctional eyeglass frame with adjustable ear hooks proposed in this utility model.

[0025] Figure 3 This is a split view of the connecting block of a multifunctional eyeglass frame with an adjustable ear hook device proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of a short column for a multifunctional eyeglass frame with an adjustable ear hook device proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the control circuit for a multifunctional eyeglass frame with an adjustable ear hook device proposed in this utility model;

[0028] Figure 6 This is a diagram illustrating an anti-fog coating on a multifunctional eyeglass frame with an adjustable ear hook, as proposed in this utility model.

[0029] Figure 7This is a schematic diagram of a small lithium battery for a multifunctional eyeglass frame with an adjustable ear hook device, as proposed in this utility model.

[0030] Legend:

[0031] 1. Eyeglass frame; 2. Defogging mechanism; 201. Control circuit; 202. Heating wire; 203. Lens; 204. Antifog coating; 205. Antifog coating; 206. Small lithium battery; 3. Eyeglass temple; 4. Short post; 5. Positioning hole; 6. Slide; 7. Connecting block; 8. Curved ear hook; 9. Fixing block; 10. Positioning post; 11. Handle; 12. Protective sleeve one; 13. Anti-slip sleeve one; 14. Protective sleeve two; 15. Decorative piece; 16. Heat dissipation hole; 17. Ventilation opening; 18. Protective sleeve; 19. Hole; 20. Anti-slip sleeve two; 21. Locking post. Detailed Implementation

[0032] 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.

[0033] Please see the appendix Figure 2 - Appendix Figure 4 An embodiment of this utility model provides a multifunctional eyeglass frame with an adjustable ear hook device, including an eyeglass frame 1. Two eyeglass temples 3 are rotatably connected to the rear side of the eyeglass frame 1. Short posts 4 are fixedly connected to the rear side of the middle part of each eyeglass temple 3. Multiple positioning holes 5 are opened at the bottom of the short posts 4. Sliding grooves 6 are opened on the opposite side of the bottom of the short posts 4. Connecting blocks 7 are slidably connected to the inner wall of the sliding grooves 6. Curved ear hooks 8 are rotatably connected to the bottom of the connecting blocks 7. Fixed blocks 9 are fixedly connected to the front side of the curved ear hooks 8. Positioning posts 10 are slidably connected to the middle of the fixed blocks 9. The top of the positioning posts 10 engages with the inner wall of the corresponding positioning holes 5. A defogging mechanism 2 is provided on the inner side of the eyeglass frame 1 to achieve a defogging effect.

[0034] Specifically, the temple 3 is rotatably connected to the back of the eyeglass frame 1, ensuring the flexibility and durability of the temple 3. The short post 4 not only stabilizes the entire structure of the eyeglasses but also provides conditions for adjusting the ear hooks. The positioning hole 5 provides different adjustment options to adapt to different head shapes and wearing habits. The slide 6 allows the connecting block 7 to slide freely on its inner wall, thereby realizing the adjustment of the ear hooks. The curved ear hook 8, which is rotatably connected to the bottom of the connecting block 7, not only fits the curve of the ear but also increases the stability of the ear hook through the fixing block 9 fixedly connected to the front. The positioning post 10, which is slidably connected to the middle of the fixing block 9, engages with the inner wall of the positioning hole 5, allowing the length of the ear hook to be adjusted to achieve the best wearing effect.

[0035] Please see the appendix Figure 5 - Appendix Figure 7 The defogging mechanism 2 includes a control circuit 201, which is fixedly connected to the middle of the inner side of the eyeglass frame 1. Heating wires 202 are fixedly connected to both the left and right sides of the control circuit 201. Lenses 203 are fixedly connected to the opposite sides of the heating wires 202. The outer wall of the lens 203 engages with the middle of the front side of the eyeglass frame 1. An anti-fog coating 204 is fixedly connected to the front side of the lens 203. An anti-fog coating 205 is fixedly connected to the rear side of the lens 203. A small lithium battery 206 is fixedly connected to the top of the control circuit 201.

[0036] Specifically, the control circuit 201 is installed in the middle of the inner side of the eyeglass frame 1. To ensure the defogging effect, heating wires 202 are provided on both the left and right sides of the control circuit 201. The two ends of these heating wires 202 are connected to the lens 203. The lens 203 is engaged with the middle of the front side of the eyeglass frame 1 to ensure the stability and comfort of the structure. In order to further improve the defogging effect, an anti-fogging coating 204 is fixedly connected to the front side of the lens 203, while an anti-fogging coating 205 is covered on its rear side. These two protective measures work together to effectively prevent the formation of fog.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 The bottom of each curved ear loop 8 is fixedly connected to a protective sleeve 18. The back of the protective sleeve 18 has a hole 19. The back of each eyeglass temple 3 is fixedly connected to an anti-slip sleeve 20. The front of the anti-slip sleeve 20 is fixedly connected to a locking post 21. The left and right ends of the front of the eyeglass frame 1 are fixedly connected to decorative pieces 15. Both decorative pieces 15 are symmetrically designed.

[0038] Specifically, the protective sleeve 18 not only provides extra protection for the ear hooks, but also has holes 19 on the back to facilitate the adjustment of the eyeglass temples 3. Anti-slip sleeves 20 are also fixedly connected to the back of the eyeglass temples 3. The front of these anti-slip sleeves 20 is fixedly connected to locking posts 21, which can be locked into the holes 19 when the eyeglass temples 3 are folded up, thus improving the overall stability of the glasses. The decorative piece 15 increases the aesthetics of the glasses.

[0039] Please see the appendix Figure 1 - Appendix Figure 3 Anti-slip sleeve 13 is fixedly connected to each adjacent side of the short post 4, protective sleeve 2 14 is fixedly connected to the back side of the curved ear hook 8, handle 11 is fixedly connected to the bottom of the positioning post 10 on the side away from each other, protective sleeve 12 is fixedly connected to each adjacent side of the eyeglass frame temple 3, heat dissipation holes 16 are opened on the top left and right sides of the eyeglass frame 1, and ventilation openings 17 are opened on the left and right sides of the eyeglass frame 1.

[0040] Specifically, the anti-slip sleeve 13 ensures improved safety during use; the curved ear hooks 8 are all fixedly connected to the back of the protective sleeve 2 14, which can protect the ear hooks from damage and increase the comfort when wearing them; the handle 11 facilitates the adjustment of the positioning post 10; the protective sleeve 12 can effectively protect the temples 3 of the glasses frame and prevent them from being damaged during use; the heat dissipation hole 16 helps the glasses maintain good heat dissipation performance during long-term use and avoids affecting the performance due to excessively high defogging temperature; the vent 17 can ensure good ventilation for the glasses during use and avoid discomfort caused by wearing them for a long time.

[0041] Working principle: Since the top of the curved ear hook 8 is connected to the connecting block 7, the curved ear hook 8 can slide and adjust along the inner wall of the slide groove 6 at the bottom of the short post 4. After adjusting to the appropriate position, the positioning post 10 inside the sliding fixing block 9 is slidable, so that the positioning post 10 engages with the corresponding positioning hole 5, thereby fixing the position and achieving the purpose of adjusting the curved ear hook 8. It can find the most fitting position for the ear and head according to the individual's physiological characteristics, avoiding the pressure and discomfort caused by the unsuitable position of the ear hook, so that the wearer can remain comfortable when wearing glasses for a long time. It allows the wearer to adjust the ear hook to a position that distributes the force evenly on the ear, avoiding excessive local pressure, thereby reducing the fatigue of the ear caused by prolonged pressure.

[0042] The control circuit 201 is powered by a small lithium battery 206. The control circuit 201 generates heat through the heating wire 202 and transfers it to the edge of the lens 203, which raises the overall temperature of the lens 203. This effectively prevents water vapor from condensing into fog on the lens 203, and can quickly and continuously eliminate fog, keeping the lens 203 clear. At the same time, the anti-fog coating 204 on the front side and the anti-fog coating 205 on the back side of the lens 203 form an all-round anti-fog system from heating to surface treatment. Heating makes it difficult for water vapor to condense, while the anti-fog coating 204 and the anti-fog coating 205 further reduce the adhesion of water vapor, so that even a small amount of water vapor that has not been heated and evaporated cannot form fog droplets that affect vision, further improving the anti-fog effect.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional eyeglass frame strap adjustable ear-hanging device comprising an eyeglass frame (1), characterized in that: The rear side of the glasses frame (1) is rotatably connected with two glasses frame legs (3), the middle rear side of the glasses frame legs (3) is fixedly connected with a short column (4), a plurality of positioning holes (5) are formed in the bottom of the short column (4), a sliding groove (6) is formed in the bottom of the short column (4) away from one side, the inner wall of the sliding groove (6) is slidably connected with a connecting block (7), the bottom of the connecting block (7) is rotatably connected with a curved ear hook (8), the front side of the curved ear hook (8) is fixedly connected with a fixed block (9), the middle of the fixed block (9) is slidably connected with a positioning column (10), the top of the positioning column (10) is engaged with the inner wall of the corresponding positioning hole (5), the inner side of the glasses frame (1) is provided with a defogging mechanism (2), and the defogging mechanism (2) is used to realize the defogging effect.

2. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The defogging mechanism (2) comprises a control circuit (201), the control circuit (201) is fixedly connected to the inner side of the glasses frame (1), heating wires (202) are fixedly connected to the left and right sides of the control circuit (201), lenses (203) are fixedly connected to the sides of the heating wires (202) away from each other, the outer wall of the lens (203) is engaged with the middle of the front side of the glasses frame (1), the front side of the lens (203) is fixedly connected with an anti-fog coating (204), the rear side of the lens (203) is fixedly connected with an anti-fog coating (205), and the top of the control circuit (201) is fixedly connected with a small lithium battery (206).

3. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The bottom of the positioning column (10) is fixedly connected with a handle (11) away from one side, and the adjacent side of the glasses frame leg (3) is fixedly connected with a protective sleeve (12).

4. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The adjacent side of the short column (4) is fixedly connected with an anti-skid sleeve (13), and the rear side of the curved ear hook (8) is fixedly connected with a protective sleeve (14).

5. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The front side of the glasses frame (1) is fixedly connected with a decorative sheet (15), and the two decorative sheets (15) are symmetrically designed.

6. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The top of the glasses frame (1) is fixedly connected with a decorative sheet (15), and the two decorative sheets (15) are symmetrically designed.

7. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The bottom of the glasses frame (1) is fixedly connected with a decorative sheet (15), and the two decorative sheets (15) are symmetrically designed.

8. The adjustable earpiece device for eyeglass frames of claim 1, wherein: The bottom of the curved ear hook (8) is fixedly connected with a protective sleeve (18), and the rear side of the protective sleeve (18) is provided with a hole (19). The rear side of the glasses frame leg (3) is fixedly connected with an anti-skid sleeve (20), and the front side of the anti-skid sleeve (20) is fixedly connected with a clamping column (21).