Adjustable glasses leg and glasses

By incorporating elastic and assisting springs within the temple tips of the eyeglasses, bidirectional adjustment of the temples is achieved, resolving issues such as temple slippage and head discomfort, and improving the stability and comfort of wearing the glasses.

CN223539084UActive Publication Date: 2025-11-11WENZHOU OUHAI DONGTIAN GLASSES MFG
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Patent Information

Application Number
CN202522094140.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-11
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Existing eyeglasses temples are prone to slipping off due to reduced friction caused by sweating, resulting in unstable wear and potential head discomfort when worn for extended periods.

Method used

An adjustable temple design is proposed, which incorporates elastic springs and auxiliary springs within the temple cover. The temples are adjusted bidirectionally by storing energy through the bending of the first and second elastic parts, ensuring a snug fit against the head when clamped and a movement away from the head when released, thus improving comfort.

Benefits of technology

It allows the temples to be adjusted to tighten as needed without changing the maximum opening, improving wearing stability and comfort, and preventing them from slipping off and causing pressure on the head.

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Abstract

The utility model relates to the technical field of glasses accessories, and particularly discloses adjustable glasses legs and glasses. An adjustable glasses leg comprises a supporting leg and a leg sleeve fixed at one end of the supporting leg, and an elastic reed fixedly connected with one end of the supporting leg and a power-assisted reed fixedly connected with the elastic reed are arranged in the leg sleeve. The elastic reed comprises a fixed part, a first elastic part connected to one side of the fixed part, and a first abutting part connected to the end, away from the fixed part, of the first elastic part. The second abutting part is connected to one end of the second elastic part and used for being connected with the first abutting part, the matching part is connected to the other end of the second elastic part and used for being connected with the fixing part, the first elastic part and the second elastic part are arranged in a bent mode, and a gap is formed between the first elastic part and the second elastic part; the pair of glasses comprises a glasses frame, lenses and the adjustable glasses legs. The method has the effect of adapting to different wearing scenes so as to improve the wearing comfort.
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Description

Technical Field

[0001] This application relates to the field of eyeglass accessory technology, and in particular to an adjustable temple and eyeglasses. Background Technology

[0002] With increasing life pressures and increased screen time, the number of people with myopia is rising. Eyeglasses, as an effective tool to inhibit the progression of myopia and correct vision, are favored by most people. Eyeglasses consist of frames, lenses, and temples. The lenses provide correction, the frames hold and support the lenses, and the temples provide structural support.

[0003] Chinese patent CN220232156U discloses a pair of glasses with adjustable temple angles, including a frame, lenses, and temples. A first connecting block is connected to the head of the frame, and a second connecting block is connected to the end of the temple. The second connecting block is hinged to the first connecting block. The end face of the first connecting block facing the second connecting block is arc-shaped and has a plurality of first limiting teeth. A limiting slider is slidably disposed on the second connecting block. A plurality of second limiting teeth that can mesh with the first limiting teeth are formed on the end face of the limiting slider facing the first connecting block. A first spring is connected to the end face of the limiting slider and abuts against the second connecting block. Under the action of the first spring, the limiting slider slides toward the first connecting block, so that the second limiting teeth and the first limiting teeth are engaged.

[0004] The aforementioned frames allow for temple angle adjustment to fit different face widths, but they still have the following drawbacks: when users exercise while wearing glasses, sweating reduces the friction between the temples and the skin, resulting in a weaker clamping force on the head and the glasses becoming more prone to slipping off. Furthermore, prolonged wear of glasses may cause discomfort due to pressure on the head from the temples, leading to a poor wearing experience. Utility Model Content

[0005] To improve wearing comfort, this application provides adjustable temples and eyeglasses.

[0006] The adjustable temples and eyeglasses provided in this application adopt the following technical solution:

[0007] An adjustable temple includes a supporting temple and a temple cover fixed to one end of the supporting temple. The temple cover has an elastic spring fixedly connected to one end of the supporting temple and an auxiliary spring fixedly connected to the elastic spring. The elastic spring includes a fixing part, a first elastic part connected to one side of the fixing part, and a first abutting part connected to the end of the first elastic part away from the fixing part. The auxiliary spring includes a second elastic part, a second abutting part connected to one end of the second elastic part and used to connect with the first abutting part, and a mating part connected to the other end of the second elastic part and used to connect with the fixing part. Both the first elastic part and the second elastic part are bent and a gap is provided between them.

[0008] By adopting the above technical solution, the foot covers can be adjusted bidirectionally around one end of the supporting leg, allowing for clamping and loosening operations while adapting to different head shapes. When clamped, the foot covers fit the head more closely, thus improving the clamping effect. When loosened, the foot covers move away from the head, reducing pressure on the sides of the head and improving comfort.

[0009] Optionally, one side of the elastic spring is designated as the first side, and the other side as the second side. The first side of the first abutting portion is fixedly connected to the second abutting portion, and the second side of the fixing portion is fixedly connected to the mating portion.

[0010] By adopting the above technical solution, the first elastic part and the second elastic part can have a greater degree of curvature, so that both the first elastic part and the second elastic part can accumulate more elastic potential energy, thereby better driving the entire structure to be turned, and thus achieving a better turning effect.

[0011] Optionally, the fixing part includes a support part fixedly connected to the end of the first elastic part and a receiving part fixedly connected to the end of the support part away from the first elastic part, and the mating part abuts against the support part at the end near the second elastic part.

[0012] By adopting the above technical solution, a stable anchor point is formed at both ends of the first elastic part and the second elastic part, ensuring that when the user makes adjustments, all forces can be stably transmitted to the first elastic part and the second elastic part, thus ensuring the stability of the angle adjustment.

[0013] Optionally, the width of the support portion is greater than the width of the first elastic portion.

[0014] By adopting the above technical solution, the wider support part has stronger bending resistance, making it difficult for the support part to deform after the first elastic part is bent, thereby ensuring that the bending movement of the first elastic part is strictly limited within the designed degrees of freedom.

[0015] Optionally, both the fixing part and the mating part are provided with a connecting part for fixed connection with the support leg. The connecting part includes a connecting plate fixedly connected to one end of the fixing part and a fixing head fixedly connected to the end of the connecting plate.

[0016] By adopting the above technical solution, one end of the elastic spring can be inserted into the support leg, so that all the force and torque from the temple can be directly transmitted to the fixing part of the elastic spring through the support leg, and then distributed to the first elastic part and the second elastic part, making it easier to turn.

[0017] Optionally, the width of the fixing head is greater than the width of the connecting plate, and the end of the fixing head is provided with a guide angle.

[0018] By adopting the above technical solution, a barb structure is formed between the fixing head and the connecting plate during installation. When inserted into the connection position, it can effectively prevent being pulled out and ensure the reliability of the connection.

[0019] Optionally, the second abutment portion is connected to a reinforcing plate.

[0020] By adopting the above technical solution, the contact area can be effectively increased, thereby ensuring that both ends act as effective fulcrums and ensuring connection strength.

[0021] Optionally, the first abutting part, the second abutting part, the mating part, and the fixing part are all provided with through holes.

[0022] By adopting the above technical solution, the through hole is used for the support leg on the welding table to pass through, thereby facilitating the welding of the elastic spring and the auxiliary spring.

[0023] Optionally, the foot covers are made of silicone.

[0024] By adopting the above technical solution, silicone has good softness and skin-friendliness, which can effectively improve wearing comfort.

[0025] Eyeglasses include a frame, lenses, and the aforementioned adjustable temples, the temples being rotatably connected to the frame.

[0026] In summary, this application has the following beneficial effects:

[0027] 1. By incorporating elastic and auxiliary springs within the temple tips, the temple tips can be adjusted in both directions, allowing the clamping degree to be adjusted without altering the maximum opening, thus providing better comfort.

[0028] 2. The first elastic part is offset so that there is no movement interference between the first elastic part and the second elastic part. While ensuring the tossing effect, the overall structure is more compact and can be adapted to smaller temples. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of the glasses in the clamped or relaxed state according to an embodiment of this application;

[0030] Figure 2 This is an exploded view of the adjustable temple of an embodiment of this application;

[0031] Figure 3 This is a schematic diagram of the structure when the elastic spring and the auxiliary spring are connected according to an embodiment of this application;

[0032] Figure 4 This is an exploded view of the elastic spring and the auxiliary spring according to an embodiment of this application;

[0033] Explanation of reference numerals in the attached drawings: 1. Support leg; 2. Foot cover; 3. Elastic spring; 31. Fixing part; 311. Supporting part; 312. Receiving part; 32. First elastic part; 33. First abutting part; 34. Connecting part; 341. Connecting plate; 342. Fixing head; 343. Guide angle; 4. Assisting spring; 41. Second elastic part; 42. Second abutting part; 421. Reinforcing plate; 43. Fitting part; 5. First side; 6. Second side; 7. Through hole; 8. Frame; 9. Lens. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0035] This application discloses an adjustable temple and eyeglasses. (See also...) Figure 1 , Figure 2 The eyeglasses include a frame 8, lenses 9 detachably connected to the frame 8, and adjustable temples rotatably connected to both ends of the frame 8. The adjustable temples include support legs 1 rotatably connected to the frame 8 and temple tips 2 fixedly connected to the end of the support legs 1 away from the frame 8. When wearing the glasses, rotate the support legs 1 and place both support legs 1 above the ears to complete the wearing process.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The foot cover 2 is provided with an elastic spring 3 fixedly connected to one end of the support leg 1 and an auxiliary spring 4 fixedly connected to the elastic spring 3. The elastic spring 3 includes a fixing part 31, a first elastic part 32 fixedly connected to one end of the fixing part 31, and a first abutting part 33 fixedly connected to the end of the first elastic part 32 away from the fixing part 31. The auxiliary spring 4 includes a second elastic part 41, a second abutting part 42 fixedly connected to one end of the second elastic part 41 and used to abut against the first abutting part 33, and a mating part 43 fixedly connected to the other end of the second elastic part 41 and used to be fixedly connected to the fixing part 31.

[0037] When the tightness of the temples needs to be adjusted, since both the first elastic part 32 and the second elastic part 41 are bent, they each store a certain amount of elastic potential energy in their natural state. When the temple tips 2 are moved, both the first elastic part 32 and the second elastic part 41 bend and move quickly to one side, thus adjusting the state of the temple tips 2. In sports scenarios, moving the temple tips 2 keeps the ends of the temples in a clamped state, close to the head, preventing the glasses from falling off. When wearing glasses for a long time causes swelling and pain on both sides of the head, moving the temple tips 2 keeps the ends of the temples in a relaxed state, away from the head, improving comfort.

[0038] In this embodiment, the foot cover 2 is made of silicone. Compared with other materials, the silicone foot cover 2 can provide reliable mechanical elasticity and adjustment function inside, and the silicone foot cover 2 can provide better anti-slip performance and comfort outside, thus having better overall performance.

[0039] Reference Figure 3 , Figure 4 The same side of the elastic spring 3 and the auxiliary spring 4 is designated as the first side 5, and the side opposite to the first side 5 is designated as the second side 6. The first side 5 of the first abutting part 33 is fixedly connected to the second side 6 of the second abutting part 42, and the second side 6 of the fixing part 31 is fixedly connected to the first side 5 of the mating part 43. In this way, both the first elastic part 32 and the second elastic part 41 can have a greater degree of bending, thereby accumulating more elastic potential energy, making the plucking process faster and quicker, and improving the plucking efficiency.

[0040] Reference Figure 3 , Figure 4 The fixing part 31 includes a support part 311 fixedly connected to one end of the first elastic part 32 and a receiving part 312 fixedly connected to the end of the support part 311 away from the first elastic part 32. The width of the support part 311 is greater than the width of the first elastic part 32. The second abutting parts 42 at both ends of the second elastic part 41 are fixedly connected to the support part 311 and the first abutting part 33, respectively. This allows the ends of the first elastic part 32 and the second elastic part 41 to play an effective anchoring role. When turning, the turning force can be fully applied to the first elastic part 32 and the second elastic part 41, making it easier for the user to adjust.

[0041] Reference Figure 3 , Figure 4 The second contact part 42 is connected to a reinforcing plate 421, which is used to increase the contact area, thereby ensuring the connection strength between the elastic spring 3 and the auxiliary spring 4 and preventing them from breaking apart due to repeated plucking.

[0042] Reference Figure 3 , Figure 4 The fixing part 31 has a connecting part 34 for fixed connection with the support leg 1 at the end away from the first elastic part 32. The connecting part 34 includes a connecting plate 341 fixedly connected to the end of the fixing part 31 and a fixing head 342 fixed to the end of the connecting plate 341. The width of the fixing head 342 is greater than the width of the connecting plate 341, and a guide angle 343 is provided at the end of the fixing head 342 away from the connecting plate 341. When the foot cover 2 is installed with the support leg 1, the connecting part 34 is exposed at the end of the foot cover 2 near the support leg 1. Since the width of the fixing head 342 is greater than the width of the connecting plate 341, a barb structure is formed between the fixing head 342 and the connecting plate 341. When inserted into the connection position, it can ensure the stability of the connection with the support leg 1 and prevent it from being pulled out.

[0043] Reference Figure 3 , Figure 4 The first abutting part 33, the second abutting part 42, and the fixing part 31 are all provided with through holes 7. The elastic spring 3 and the auxiliary spring 4 are generally connected by welding. After the two are pre-assembled, the through holes 7 allow the column of the welding table to pass through, thereby fixing the relative position of the two and facilitating subsequent welding operations.

[0044] The implementation principle of the adjustable temples and glasses in this application embodiment is as follows: When wearing the glasses, rotate the temples to open them and place them above the ears. To ensure stable wearing of the glasses, push the temple tips 2 inward so that they fit snugly against the head, thereby achieving stable wearing of the glasses. When the sides of the head are compressed, causing fatigue, push the temple tips 2 outward so that they move away from the head, reducing the pressure on the head and improving wearing comfort.

[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An adjustable temple, comprising a supporting temple (1) and a temple cap (2) fixed to one end of the supporting temple (1), characterized in that: The foot cover (2) is provided with an elastic spring (3) fixedly connected to one end of the support leg (1) and an auxiliary spring (4) fixedly connected to the elastic spring (3). The elastic spring (3) includes a fixing part (31), a first elastic part (32) connected to one side of the fixing part (31), and a first abutting part (33) connected to the end of the first elastic part (32) away from the fixing part (31). The auxiliary spring (4) includes a second elastic part (41), a second abutting part (42) connected to one end of the second elastic part (41) and used to connect with the first abutting part (33), and a mating part (43) connected to the other end of the second elastic part (41) and used to connect with the fixing part (31). The first elastic part (32) and the second elastic part (41) are both bent and have a gap between them.

2. The adjustable temple according to claim 1, characterized in that: One side of the elastic spring (3) is the first side (5), and the other side is the second side (6). The first side (5) of the first abutting part (33) is fixedly connected to the second abutting part (42), and the second side (6) of the fixing part (31) is fixedly connected to the mating part (43).

3. The adjustable temple according to claim 1, characterized in that: The fixing part (31) includes a support part (311) fixedly connected to the end of the first elastic part (32) and a receiving part (312) fixedly connected to the end of the support part (311) away from the first elastic part (32). The mating part (43) abuts against the support part (311) at the end near the second elastic part (41).

4. The adjustable temple according to claim 3, characterized in that: The width of the support portion (311) is greater than the width of the first elastic portion (32).

5. The adjustable temple according to claim 1, characterized in that: Both the fixing part (31) and the mating part (43) are provided with a connecting part (34) for fixed connection with the support leg (1). The connecting part (34) includes a connecting plate (341) fixedly connected to one end of the fixing part (31) and a fixing head (342) fixedly connected to the end of the connecting plate (341).

6. The adjustable temple according to claim 5, characterized in that: The width of the fixing head (342) is greater than the width of the connecting plate (341), and the end of the fixing head (342) is provided with a guide angle (343).

7. The adjustable temple according to claim 1, characterized in that: The second abutment (42) is connected to a reinforcing plate (421).

8. The adjustable temple according to claim 1, characterized in that: The first contact part (33), the second contact part (42), the mating part (43) and the fixing part (31) are all provided with through holes (7).

9. The adjustable temple according to claim 1, characterized in that: The foot cover (2) is made of silicone.

10. A pair of eyeglasses, characterized in that, The glasses include a frame (8), lenses (9), and adjustable temples as described in any one of claims 1-9, wherein the support legs (1) are rotatably connected to the frame (8).

Citation Information

Patent Citations

  • Glasses capable of adjusting angles of glasses legs

    CN220232156U