Glasses with adjustable frame width

By designing glasses with adjustable frame width, and using a clamping plate and spring structure to adjust the frame spacing and clamp the head, the problem of existing glasses being unable to be adjusted is solved, improving wearing comfort and stability.

CN223770479UActive Publication Date: 2026-01-06FIRST PEOPLES HOSPITAL OF NANNING
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Patent Information

Application Number
CN202520176308.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2026-01-06
Estimated Expiration
2035-01-27

AI Technical Summary

Technical Problem

Existing eyeglasses cannot adjust the gap between the frames, leading to discomfort and frame misalignment, affecting vision and comfort.

Method used

An adjustable-width eyeglass frame was designed. By releasing the lever, the sliding frame presses against the clamping plate. The triangular protrusions engage with the gaps in the teeth of the clamping plate to fix the spacing of the eyeglass frame. A spring pushes the slider to clamp the head, improving stability.

Benefits of technology

It allows for flexible adjustment of the frame spacing, improving wearing comfort and stability, and preventing the frames from shifting or slipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of glasses with a width-adjustable glasses frame, and relates to the technical field of glasses. The pair of glasses comprises a left glasses frame, a right glasses frame, two glasses legs, a width adjusting assembly and two supporting leg connecting assemblies, the width adjusting assembly comprises a socket fixedly connected to the end, facing the right mirror frame, of the left mirror frame and a toothed plate fixedly connected to the end, opposite to the left mirror frame, of the right mirror frame, a slot and two L-shaped sliding grooves are formed in the end, away from the left mirror frame, of the socket, a clamping plate is fixedly connected into the slot, and triangular convex teeth are fixedly arranged on the inner side of the clamping plate. First springs are movably sleeved with the two sliding grooves, sliding frames are slidably connected with the interiors of the two sliding grooves, and a sealing cover is fixedly connected with the end, away from the left mirror frame, of the socket. According to the pair of glasses disclosed by the utility model, the shifting piece is loosened to enable the sliding frame to press the clamping plate, so that the triangular convex teeth of the clamping plate can be clamped in the corresponding tooth gaps of the toothed plate to fix the toothed plate, the distance between the left glasses frame and the right glasses frame is fixed, and a wearer wears the pair of glasses more comfortably.
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Description

Technical Field

[0001] This utility model belongs to the field of eyeglasses technology, and in particular relates to eyeglasses with adjustable frame width. Background Technology

[0002] Eyeglasses are a combination of lenses and frames, used to improve vision, protect the eyes, or for decorative purposes. Eyeglasses can correct various vision problems such as nearsightedness, farsightedness, astigmatism, and presbyopia, allowing light to focus correctly on the retina, improving vision, reducing eye fatigue, preventing further vision loss, and protecting the eyes from harmful light.

[0003] However, most existing eyeglasses do not allow for adjustment of the distance between the two frames. This means that an improperly spaced frame can reduce comfort and cause discomfort to the bridge of the nose and ears. In addition, an improperly spaced frame can also cause the glasses to shift, affecting vision.

[0004] To address this issue, we provide a pair of glasses with an adjustable frame width. Utility Model Content

[0005] The purpose of this invention is to provide a pair of glasses with an adjustable frame width. By releasing the lever, the sliding frame presses against the locking plate, allowing the triangular protrusions of the locking plate to engage in the corresponding tooth gaps of the locking plate, thus fixing the locking plate and fixing the distance between the left and right frames. This solves the problem that the two frames of existing glasses cannot be adjusted according to the wearer's interpupillary distance.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a pair of glasses with adjustable frame width, including a left frame, a right frame, two temples, a width adjustment component, and two temple connecting components; the left frame and the right frame are connected by the width adjustment component, and the two temples are respectively connected to opposite ends of the left frame and the right frame by the temple connecting components;

[0008] The width adjustment assembly includes a socket fixedly connected to the end of the left mirror frame facing the right mirror frame and a toothed plate fixedly connected to the end of the right mirror frame opposite to the left mirror frame. The end of the socket away from the left mirror frame has a slot and two L-shaped sliding grooves. The toothed plate is movably inserted into the slot. A retaining plate is fixedly connected inside the slot. A triangular protrusion is fixedly provided on the inner side of the retaining plate and engages with the tooth gap of the toothed plate. A first spring is movably sleeved inside each of the two sliding grooves. A sliding bracket is slidably connected inside the two sliding grooves. A cover is fixedly connected to the end of the socket away from the left mirror frame, and the toothed plate is movably sleeved inside the cover.

[0009] The present invention is further configured such that the support leg connecting assembly includes a sliding seat, an end cap, and a connecting block. The end cap is fixedly connected to the opening of the sliding seat, a slider is slidably connected inside the sliding seat, a second spring is provided between the end cap and the slider, the temple is rotatably connected to the outside of the connecting block, and the connecting block is installed inside the slider.

[0010] The present invention is further configured such that a plug is fixedly connected to one end of the connecting block facing the sliding seat, an insertion hole is opened inside the slider, and the plug is adapted to the insertion hole. A screw hole is opened at the free end of the plug, and a fixing screw is threaded into the internal thread of the screw hole.

[0011] The present invention is further configured such that two guide rods are fixedly connected to the inner side of the end cap, and both guide rods are movably sleeved inside the slider, and two second springs are movably sleeved outside the two guide rods respectively.

[0012] The present invention is further provided that a lever is fixedly connected to the front of the sliding frame, and the front of the lever is provided with anti-slip texture.

[0013] The present invention is further provided that a silicone pad is fixedly connected to the back of the socket and the toothed plate, and the middle part of the silicone pad has a mesh structure.

[0014] The present invention is further provided that the rear half of the temple of the glasses is fixedly fitted with a rubber sleeve, and the inner side of the rubber sleeve is provided with anti-slip texture.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model adjusts the distance between the right and left frames by pulling the right frame and then releasing the lever to press the sliding frame against the locking plate. This allows the triangular protrusions of the locking plate to engage in the corresponding tooth gaps of the locking plate, thus fixing the distance between the left and right frames and making the wearer more comfortable.

[0017] 2. This utility model uses a second spring to push the corresponding slider to slide within the sliding seat, which allows the two temples of the glasses to clamp the wearer's head, thereby improving the stability of the glasses when worn and preventing the glasses from slipping off when the user bends down.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is an exploded view of the width adjustment component of this utility model.

[0022] Figure 3 This is a schematic diagram of the socket of this utility model.

[0023] Figure 4 This is a schematic diagram of the transverse cross-sectional structure of this utility model.

[0024] Figure 5 This is an exploded structural diagram of the outrigger connection assembly of this utility model.

[0025] Figure 6 for Figure 2 A magnified structural diagram of point A in the middle.

[0026] Figure 7 for Figure 4 A magnified structural diagram at point B in the middle.

[0027] Figure 8 for Figure 5 A magnified structural diagram at point C.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 100. Left frame; 200. Right frame; 300. Temple; 400. Width adjustment assembly; 401. Socket; 401a. Slot; 401b. Plate; 401c. Slide; 402. Sliding frame; 403. Cover; 404. First spring; 405. Toothed plate; 406. Paddle; 407. Silicone pad; 500. Leg connection assembly; 501. Sliding seat; 502. End cap; 503. Slider; 503a. Socket; 504. Second spring; 505. Guide rod; 506. Connecting block; 507. Plug; 507a. Screw hole; 508. Fixing screw. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1

[0032] Please see Figures 1 to 4 and Figures 6 to 7 This utility model relates to a pair of glasses with adjustable frame width, including a left frame 100, a right frame 200, two temples 300, a width adjustment component 400, and two temple connecting components 500. The left frame 100 and the right frame 200 are connected by the width adjustment component 400, and the two temples 300 are respectively connected to opposite ends of the left frame 100 and the right frame 200 by the temple connecting components 500. The width adjustment component 400 allows the user to easily adjust the distance between the left frame 100 and the right frame 200, making the wearer more comfortable.

[0033] Specifically, the width adjustment assembly 400 includes a socket 401 fixedly connected to the end of the left frame 100 facing the right frame 200, and a toothed plate 405 fixedly connected to the end of the right frame 200 opposite to the left frame 100. The socket 401 has a slot 401a and two L-shaped grooves 401c at the end facing away from the left frame 100. The toothed plate 405 is movably inserted into the slot 401a. A retaining plate 401b is fixedly connected inside the slot 401a, and a triangular protrusion is fixedly provided on the inner side of the retaining plate 401b, which engages with the toothed plate 405. The toothed gaps and the interior of the two sliding grooves 401c are movably fitted with first springs 404. The interior of the two sliding grooves 401c is slidably connected with sliding brackets 402. The end of the socket 401 opposite to the left mirror frame 100 is fixedly connected to a cover 403, and the toothed plate 405 is movably fitted inside the cover 403. By engaging the triangular protrusion of the locking plate 401b with the toothed gap of the toothed plate 405, and then releasing the sliding brackets 402, the sliding brackets 402 press down on the locking plate 401b, which can prevent the locking plate 401b from tilting up, thereby fixing the toothed plate 405.

[0034] Furthermore, a lever 406 is fixedly connected to the front of the sliding frame 402, and the front of the lever 406 is provided with anti-slip texture. The lever 406 makes it easier and less strenuous for the wearer to move the sliding frame 402.

[0035] A silicone pad 407 is fixedly connected to the back of the socket 401 and the toothed plate 405. The silicone pad 407 has a mesh structure in the middle. The silicone pad 407 can prevent the back of the socket 401 and the toothed plate 405 from directly rubbing against the wearer's nose bridge and causing damage.

[0036] The rear half of each temple 300 is fixedly fitted with a rubber sleeve, and the inside of the rubber sleeve is provided with anti-slip texture. The rubber sleeve can increase the wearer's comfort on the one hand, and increase friction on the other hand, making the glasses more stable to wear.

[0037] The operation process of this embodiment is as follows: When it is necessary to adjust the distance between the left frame 100 and the right frame 200, firstly, by moving the lever 406, the sliding bracket 402 moves inward along the slide groove 401c, so that the two first springs 404 are compressed. Then, the right frame 200 is pulled so that the toothed plate 405 slides in the slot 401a. At the same time, the triangular protrusions of the locking plate 401b switch between the tooth gaps of the toothed plate 405. When the distance is adjusted to a suitable distance, the lever 406 is released. Then, under the push of the two first springs 404, the sliding bracket 402 presses against the locking plate 401b, so that the triangular protrusions of the locking plate 401b are locked in the corresponding tooth gaps of the toothed plate 405, thereby fixing the toothed plate 405 and realizing the fixing of the distance between the left frame 100 and the right frame 200.

[0038] Example 2

[0039] Please see Figure 1 , Figure 5 and Figure 8 Based on the first specific embodiment, the temple connection assembly 500 includes a sliding seat 501, an end cap 502, and a connecting block 506. The end cap 502 is fixedly connected to the opening of the sliding seat 501. A slider 503 is slidably connected inside the sliding seat 501. A second spring 504 is provided between the end cap 502 and the slider 503. The temple 300 is rotatably connected to the outside of the connecting block 506. The connecting block 506 is installed inside the slider 503. The second spring 504 can push the slider 503 to move inward, so that the two temples 300 can clamp the wearer's head, making the wearing more stable.

[0040] Specifically, a plug 507 is fixedly connected to one end of the connecting block 506 facing the sliding seat 501. The slider 503 has an insertion hole 503a inside, and the plug 507 is adapted to the insertion hole 503a. The free end of the plug 507 has a screw hole 507a. A fixing screw 508 is threaded into the internal thread of the screw hole 507a. The eyeglass temple 300 can be easily and quickly replaced by removing the fixing screw 508.

[0041] Two guide rods 505 are fixedly connected to the inner side of the end cap 502, and both guide rods 505 are movably sleeved inside the slider 503. Two second springs 504 are movably sleeved outside the two guide rods 505 respectively. The guide rods 505 can prevent the second springs 504 from bending, making the second springs 504 more stable.

[0042] The operation process of this embodiment is as follows: When wearing glasses, the second spring 504 pushes the corresponding slider 503 to slide in the sliding seat 501, which can make the two temples 300 clamp the wearer's head, thereby improving the stability when wearing.

[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, enabling those skilled in the art to better understand and utilize it.

Claims

1. A pair of glasses with adjustable frame width, comprising a left frame (100), a right frame (200), two temples (300), a width adjustment assembly (400) and two temple connecting assemblies (500); characterized in that: The left mirror frame (100) and the right mirror frame (200) are connected through a width adjusting assembly (400), and the two spectacle temples (300) are respectively connected to the ends of the left mirror frame (100) and the right mirror frame (200) away from each other through a leg connecting assembly (500); the width adjusting assembly (400) comprises a socket (401) fixedly connected to the end of the left mirror frame (100) facing the right mirror frame (200) and a toothed plate (405) fixedly connected to the end of the right mirror frame (200) opposite to the left mirror frame (100), the end of the socket (401) away from the left mirror frame (100) is provided with a slot (401a) and two L-shaped sliding grooves (401c), and the toothed plate (405) is movably inserted into the slot (401a), the slot (401a) is fixedly connected with a clamping plate (401b) inside, the inner side of the clamping plate (401b) is fixedly provided with a triangular protruding tooth, the triangular protruding tooth is clamped in the tooth gap of the toothed plate (405), the first spring (404) is movably sleeved in the sliding groove (401c), the sliding frame (402) is slidably connected in the sliding groove (401c), the end of the socket (401) away from the left mirror frame (100) is fixedly connected with a cover (403), and the toothed plate (405) is movably sleeved in the cover (403).

2. The eyeglasses with adjustable frame width according to claim 1, wherein, The leg connecting assembly (500) comprises a sliding seat (501), an end cover (502) and a connecting block (506), the end cover (502) is fixedly connected to the opening of the sliding seat (501), the sliding block (503) is slidably connected in the sliding seat (501), the second spring (504) is arranged between the end cover (502) and the sliding block (503), and the spectacle temple (300) is rotatably connected to the outside of the connecting block (506).

3. The width-adjustable spectacle frame according to claim 2, wherein The connecting block (506) is fixedly connected with a plug (507) at the end facing the sliding seat (501), the plug (507) is matched with the plug hole (503a) in the sliding block (503), the free end of the plug (507) is provided with a screw hole (507a), and the fixed screw (508) is threadedly sleeved in the screw hole (507a).

4. The width-adjustable spectacle frame according to claim 2, wherein The inner side of the end cover (502) is fixedly connected with two guide rods (505), and the guide rods (505) are movably sleeved in the sliding block (503), and the second spring (504) is movably sleeved outside the guide rod (505).

5. The width-adjustable spectacle frame according to claim 1, wherein The front surface of the sliding frame (402) is fixedly connected with a push piece (406), and the front surface of the push piece (406) is provided with anti-skid lines.

6. The frame width adjustable eyeglasses according to claim 1, wherein, The back surfaces of the socket (401) and the toothed plate (405) are fixedly connected with silica gel pads (407), and the middle part of the silica gel pad (407) is a mesh structure.

7. The frame width adjustable eyeglasses according to claim 1, wherein, The rear half of the spectacle temple (300) is fixedly sleeved with a rubber sleeve, and the inner side of the rubber sleeve is provided with anti-skid lines.