Glasses leg with adjustable length and balance

The design of the positioning groove and positioning screw at the rear of the temple body allows users to adjust the length of the temple, solving the problem of traditional temples being unable to be adjusted, improving wearing stability and aesthetics, and reducing maintenance costs.

CN224190351UActive Publication Date: 2026-05-01SHENZHEN MINGYATAI GLASSES MANUFACTURING FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MINGYATAI GLASSES MANUFACTURING FACTORY
Filing Date
2025-06-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional eyeglasses have temple lengths that are not adjustable or are inconvenient to adjust, and gaps are easily created at the joints, affecting aesthetics and resulting in high maintenance costs.

Method used

The temple body features multiple positioning slots and positioning screws at the rear, allowing users to freely adjust the temple length. The embedded connection design between the tail sleeve slot and the rear sleeve ensures a tight, gapless connection.

Benefits of technology

It allows for flexible adjustment of the temple length, improving wearing stability and comfort while maintaining an aesthetically pleasing appearance and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224190351U_ABST
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Abstract

The utility model provides a glasses leg capable of adjusting length and balance, which relates to the technical field of glasses, and comprises a pile head, a glasses leg body and a leg sleeve, the front end of the glasses leg body is hinged with the pile head, the leg sleeve is sleeved outside the rear part and the tail end of the glasses leg body, the leg sleeve comprises a rear sleeve and a tail sleeve, the rear sleeve is sleeved outside the rear part of the glasses leg body, and the tail sleeve is sleeved outside the tail end of the glasses leg body. The tail sleeve sleeves the outer side of the tail part of the glasses leg body, the tail end of the rear sleeve is provided with an insertion hole, the front end of the tail sleeve is provided with a plug, the plug is inserted into the insertion hole, one side of the rear sleeve and one side of the plug are provided with mutually corresponding positioning holes, the tail end of the glasses leg body is provided with a positioning groove corresponding to one side of the positioning hole, and a positioning screw is arranged in the positioning hole. The inner end side of the positioning screw is located in the positioning groove. According to the utility model, the lengths of the glasses legs can be freely adjusted to adapt to different head types, and the gravity center distribution is naturally changed due to the length change, so that the balance fine adjustment is realized, and the wearing stability and comfort are improved.
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Description

A type of eyeglass temple that can be adjusted in length and balance Technical Field

[0001] This utility model relates to the field of eyeglasses technology, specifically to eyeglass temples that can be adjusted in length and balance. Background Technology

[0002] As an everyday item that combines vision correction and fashion accessories, eyeglasses are always designed with wearing comfort, functional adaptability, and user experience in mind. The temples, as one of the core components of eyeglasses, play a crucial role in connecting the frame, conforming to the head's contours, and distributing pressure.

[0003] Traditional one-piece rubber feet are prone to aging and yellowing after long-term use, and partial wear requires replacement of the entire unit, resulting in high maintenance costs. Some designs attempt to use a split foot structure, but gaps often appear at the joints due to tolerance issues, affecting aesthetics and easily accumulating dirt. Length adjustments can be achieved through spring telescopic mechanisms or segmented hinge structures. However, these designs still have limitations: spring structures are prone to elasticity loss due to long-term stretching. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides an eyeglass temple that can adjust the length and balance, solving the technical problems that the length of traditional temples cannot be adjusted, or that adjustment is inconvenient and affects the appearance.

[0005] This utility model provides an adjustable eyeglass temple for length and balance. It is characterized by comprising a post, a temple body, and temple tips. The front end of the temple body is hinged to the post. The temple tips are fitted onto the outer rear part and the outer end of the temple body. The temple tips include a rear sleeve and a rear sleeve. The rear sleeve is fitted onto the outer rear part of the temple body, and the rear sleeve is fitted onto the outer end of the temple body. The rear sleeve has a socket at its end, and the rear sleeve has a plug at its front end. The plug is inserted into the socket. Corresponding positioning holes are provided on one side of the rear sleeve and the plug. A positioning groove is provided on the rear end of the temple body, corresponding to the positioning hole. A positioning screw is installed in the positioning hole, and the inner end of the positioning screw is located within the positioning groove.

[0006] In a preferred embodiment, multiple positioning slots are provided.

[0007] In a preferred embodiment, the front end of the tail sleeve, located outside the plug, is provided with a slot, and the rear end of the rear sleeve is inserted into the slot.

[0008] In a preferred embodiment, a flat section is provided on the temple body between the post and the temple sleeve.

[0009] In a preferred embodiment, the width of the front end of the rear sleeve is smaller than the width of the rear end of the rear sleeve, and the transition is smooth.

[0010] In a preferred embodiment, the width of the tail sleeve is greater than the width of the rear sleeve.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This invention allows users to freely adjust the length of the temples to fit different head shapes by using multiple positioning grooves and positioning screws at the tail of the temple body. At the same time, the change in length naturally alters the center of gravity distribution, achieving fine-tuning of balance and improving wearing stability and comfort.

[0013] The embedded connection design of the tail sleeve slot and the rear sleeve ensures that the connection always remains tight, eliminating the appearance gaps that are easily generated by traditional adjustable structures, thus balancing functionality and aesthetics. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the structure of this utility model;

[0015] Figure 2 is a schematic diagram of the main structure of the mirror arm of this utility model;

[0016] Figure 3 is a schematic diagram of the foot cover structure of this utility model;

[0017] Figure 4 is a partial cross-sectional view of the rear sleeve of this utility model.

[0018] Figure 5 is a schematic cross-sectional view of the tail sleeve structure of this utility model;

[0019] In the image: 1-Pendant head; 2-Template body; 3-Template cover; 4-Positioning screw; 21-Positioning groove; 22-Flat section; 31-Rear cover; 32-Tail cover; 33-Socket; 34-Plug; 35-Positioning hole; 36-Slot. Detailed Implementation

[0020] 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.

[0021] As shown in Figures 1 to 5

[0022] An adjustable eyeglass temple, characterized by comprising a head 1, a temple body 2, and a temple sleeve 3, wherein the front end of the temple body 2 is hinged to the head 1 to achieve an opening and closing function. The temple sleeve 3 is fitted on the outer rear part and the outer end of the temple body 2. The temple sleeve 3 includes a rear sleeve 31 and a tail sleeve 32. The rear sleeve 31 is fitted on the outer rear part of the temple body 2, and the tail sleeve 32 is fitted on the outer end of the temple body 2. The rear sleeve 31 is provided with a socket 33 at its end, and the tail sleeve 32 is provided with a plug 34 at its front end. The plug 34 is inserted into the socket 33 to form a detachable structure. The rear sleeve 31 and the plug 34 are provided with corresponding positioning holes 35 on one side. The tail end of the temple body 2 and the side corresponding to the positioning hole 35 are provided with a positioning groove 21. A positioning screw 4 is provided in the positioning hole 35, and the inner end of the positioning screw 4 is located in the positioning groove 21.

[0023] Multiple positioning slots 21 are provided. After the positioning screw 4 is loosened, the tail of the temple body 2 is pulled into the second positioning slot 21 and locked, which can adjust the length of the temple. Since the length of the temple changes, the balance of the temple also changes. Therefore, the balance of the temple can also be adjusted by adjusting the position of the positioning screw 4.

[0024] A slot 36 is provided at the front end of the tail sleeve 32, located outside the plug 34, and the rear end of the rear sleeve 31 is inserted into the slot 36. This ensures that there are no gaps at the connection between the rear sleeve 31 and the tail sleeve 32, maintaining the aesthetic appearance of the connection.

[0025] A flat section 22 is provided on the temple body 2, located between the headstock 1 and the temple sleeve 3. This can enhance the aesthetics and the flexibility of the temple body 2, thereby improving wearing comfort.

[0026] The width of the front end of the rear sleeve 31 is smaller than the width of the rear end of the rear sleeve 31 and the transition is smooth.

[0027] The width of the tail cover 32 is greater than the width of the rear cover 31. The front end is narrowed to reduce pressure on the ears, while the rear end is widened to improve support and stability, and the smooth transition avoids sharp edges rubbing against the skin.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An eyeglasses temple that can adjust length and balance, characterized in that, The device includes a head (1), a temple body (2), and a temple sleeve (3). The front end of the temple body (2) is hinged to the head (1). The temple sleeve (3) is fitted on the outer rear part and the outer end of the temple body (2). The temple sleeve (3) includes a rear sleeve (31) and a tail sleeve (32). The rear sleeve (31) is fitted on the outer rear part of the temple body (2), and the tail sleeve (32) is fitted on the outer end of the temple body (2). The end of the rear sleeve (31) is provided with a socket (33). The tail sleeve (32) has a plug (34) at its front end, which is inserted into the socket (33). The rear sleeve (31) and the plug (34) have corresponding positioning holes (35) on one side. The temple body (2) has a positioning groove (21) at its tail end and on the side corresponding to the positioning hole (35). A positioning screw (4) is provided in the positioning hole (35), and the inner end of the positioning screw (4) is located in the positioning groove (21).

2. The eyeglass temples with adjustable length and balance according to claim 1, characterized in that, The positioning groove (21) is provided in multiple ways.

3. The eyeglasses temple of claim 2, wherein, The front end of the tail sleeve (32) and the outside of the plug (34) is provided with a slot (36), and the rear end of the rear sleeve (31) is inserted into the interior of the slot (36).

4. The eyeglasses temple of claim 1, wherein, A flat section (22) is provided on the temple body (2) and between the post head (1) and the temple sleeve (3).

5. The eyeglasses temple of claim 1, wherein, The width of the front end of the rear sleeve (31) is smaller than the width of the rear end of the rear sleeve (31) and the transition is smooth.

6. The eyeglass temples with adjustable length and balance according to claim 5, characterized in that, The width of the tail sleeve (32) is greater than the width of the rear sleeve (31).