Connecting structure of lenses and glasses legs and glasses using same

By designing a locking recess and locking protrusion connection structure at the junction of the lens and temples, the problem of insufficient connection strength in rimless glasses is solved, achieving a stable connection and long service life between the lens and temples, and improving the wearing experience.

CN223526595UActive Publication Date: 2025-11-07ZHEJIANG HENGTIAN OPTICAL CO LTD
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Patent Information

Application Number
CN202423243438.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-07
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing connection method for rimless glasses is not strong enough at the connection between the lens and the temple, making them prone to damage or loosening, which affects the wearing experience.

Method used

The lens end uses a connecting groove that mates with a connector on the temple. The connecting groove has a locking recess and a positioning block, and the positioning block has a locking protrusion. The locking protrusion is inserted into the locking recess to achieve a stable connection between the lens and the temple.

Benefits of technology

It improves the connection strength between the lens and the temples, reduces deformation during installation and disassembly, extends the service life, and enhances the wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting structure of lenses and glasses legs and glasses using the same. The technical key points are as follows: the glasses comprise lenses and glasses legs, the glasses legs are provided with connecting pieces, the connecting pieces are connected with the lenses, the end parts of the lenses are provided with connecting grooves, the connecting grooves are internally provided with locking recesses, the connecting pieces are provided with accommodating grooves, the accommodating grooves are used for accommodating the lenses, the accommodating grooves are internally provided with positioning blocks, and the positioning blocks are used for positioning the lenses. The shape of the positioning block is matched with the shape of the connecting groove, the positioning block is provided with a locking bulge, the locking bulge is embedded into the locking recess to be attached to the locking recess, and the connecting piece and the lenses are locked, so that the structural strength of the connecting part of the lenses and the glasses legs can be improved, and the connecting piece is not loosened after being mounted and dismounted for many times.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of glasses, more particularly to a connecting structure of lens and leg and glasses using the same. BACKGROUND

[0002] The current glasses generally adopt the frame to connect the lens and the leg, however, in order to be beautiful and reduce the quality of glasses, there are also frameless models. However, the connecting mode of the existing frameless glasses has the following problems: 1, punching holes on the lens, fixing the leg and the lens through bolts, the connecting position of the structure is narrow, the stress intensity is limited, and it is easy to be damaged in the wearing process; 2, the convex lens is inserted into the leg to complete the connection, then the leg needs to be made of deformable material, the deformation amplitude is large during installation and removal, and it will loosen after a certain period of use, reducing the wearing experience. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a connecting structure of lens and leg and glasses using the same to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connecting structure of lens and leg, comprising lens and leg, the leg is provided with a connecting piece, the connecting piece is connected with the lens, the end of the lens is provided with a connecting groove, the connecting groove is provided with a locking recess, the connecting piece is provided with a containing groove, the containing groove is used for containing the lens, the containing groove is provided with a positioning block, the shape of the positioning block is consistent with the shape of the connecting groove, the positioning block is provided with a locking protrusion, the locking protrusion is embedded in the locking recess and is combined with the locking recess, and the connecting piece is locked with the lens.

[0005] As a further improvement of the utility model, the distance between the connecting grooves gradually decreases from the outside to the inside.

[0006] As a further improvement of the utility model, the upper and lower sides of the connecting groove are both provided with a locking recess.

[0007] As a further improvement of the utility model, the opening of the connecting groove is arc-shaped.

[0008] As a further improvement of the utility model, the locking recess is arc-shaped, and the locking protrusion is arc-shaped.

[0009] As a further improvement of the utility model, the locking recess on the upper side is dislocated with the locking recess on the lower side.

[0010] As a further improvement of the utility model, the lens is provided with a nose pad.

[0011] An eyeglass comprises a lens and a leg, and the lens and the leg are connected by the connecting structure.

[0012] The utility model discloses beneficial effect, 1, lens, install the part lens in containing groove after connecting portion, both sides are with containing groove and resist touch, the stress area is big, and the structural strength is high, 2, the deformation amplitude of lens is small in the installation, dismounting process of this structure, and the fatigue degree is small, make the service life of lens, connecting portion long, use frequency many, make lens, connecting portion always can keep close connection after installing, dismounting repeatedly, no slack, and the wearing experience of user is good. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole structural schematic diagram of eyeglass;

[0014] Fig. 2 It is structural schematic diagram of lens, connecting piece separation;

[0015] Fig. 3 It is connecting piece's plan structure schematic diagram.

[0016] Marking explanation: 1, lens;2, leg;3, connecting piece;4, connecting groove;41, locking recess;5, containing groove;6, positioning block;61, locking protrusion;7, nose pad. DETAILED DESCRIPTION

[0017] The utility model will make further detailed description in combination with the embodiment given by the accompanying drawings.

[0018] Referring to Figs. 1-3 The connecting structure of a lens 1 and a leg 2 of the embodiment shown in the figure, comprising lens 1 and leg 2, the connecting piece 3 is equipped on the leg 2, the connecting piece 3 is connected with lens 1, the end of lens 1 is equipped with connecting groove 4, the locking recess 41 is equipped in connecting groove 4, the containing groove 5 is equipped on the connecting piece 3, the containing groove 5 is used to contain lens 1, the positioning block 6 is equipped in containing groove 5, the shape of positioning block 6 is consistent with the shape of connecting groove 4, the locking protrusion 61 is equipped on the positioning block 6, the locking protrusion 61 is embedded in locking recess 41 and is attached with locking recess 41, and locking connecting piece 3 and lens 1.

[0019] By the technical scheme, when the assembling connector 3 is assembled with the lens 1, the accommodating groove 5 of the connecting part is corresponded with the connecting groove 4 of the lens 1, then the position is adjusted, so that the positioning block 6 is aligned with the connecting groove 4, then the lens 1 and the connecting part are pushed to be close to each other, in the process, part of the lens 1 enters the accommodating groove 5, the positioning block 6 enters the connecting groove 4, the lens 1 near the connecting groove 4 is deformed, until the locking protrusion 61 enters the locking recess 41, the fixing of the lens 1 and the connecting part is completed, at this time, the lens 1 is reset, the connecting groove 4 is attached to the positioning block 6, and the locking protrusion 61 is attached to the locking recess 41. Part of the lens 1 is located in the accommodating groove 5, and the front and rear sides are in contact with the accommodating groove 5, the stress area is large, and the structural strength is high.

[0020] When disassembling, the lens 1 and the connecting part are grabbed to be away from each other, the lens 1 near the connecting groove 4 is deformed first, then the locking protrusion 61 is separated from the locking recess 41, then the lens 1 and the connecting part are rapidly separated, and the lens 1 is quickly reset.

[0021] The deformation amplitude of the lens 1 is small during the installation and disassembly process, and the fatigue degree is small, so that the service life of the lens 1 and the connecting part is long, the use frequency is high, the lens 1 and the connecting part can be tightly connected after being installed and disassembled for many times, there is no looseness, and the wearing experience of the user is good.

[0022] As an improved specific embodiment, the spacing of the connecting groove 4 gradually decreases from the outside to the inside.

[0023] By the technical scheme, the shape of the positioning block 6 is consistent with the shape of the connecting groove 4, so that the end of the positioning block 6 is small, can be more smoothly inserted into the connecting groove 4, and is guided into by the upper and lower two side faces of the connecting groove 4, thereby facilitating the installation of the lens 1 and the lens leg 2.

[0024] As an improved specific embodiment, the upper and lower two sides of the connecting groove 4 are provided with the locking recess 41.

[0025] By the technical scheme, the upper and lower two sides of the connecting groove 4 are provided with the locking recess 41, and the upper and lower two sides of the positioning block 6 are provided with the locking protrusion 61, so that after the positioning block 6 is inserted into the connecting groove 4, the upper and lower two sides are locked by the locking recess 41 and the locking protrusion 61, the stability is high after locking, the strength is high, and looseness is avoided.

[0026] As an improved specific embodiment, the opening of the connecting groove 4 is arc-shaped.

[0027] By the technical scheme, the opening of the connecting groove 4 is arc-shaped, which further enlarges the opening size of the connecting groove 4, can better guide the positioning block 6 into the connecting groove 4, and facilitates the installation of the lens 1 and the lens leg 2.

[0028] As a specific embodiment of the improvement, the locking recess 41 is arc-shaped, and the locking protrusion 61 is arc-shaped.

[0029] Through the above technical solution, the locking recess 41 is arc-shaped, and the locking protrusion 61 is arc-shaped, so that the deformation degree of the lens 1 and the connecting part during installation and disassembly is reduced, thereby reducing the fatigue degree of the material, reducing the wear during installation and disassembly, and prolonging the service life.

[0030] As a specific embodiment of the improvement, the locking recess 41 on the upper side is staggered with the locking recess 41 on the lower side.

[0031] Through the above technical solution, the locking recess 41 on the upper side is staggered with the locking recess 41 on the lower side, so that the deformation degree of the lens 1 and the connecting part during installation and disassembly is reduced, thereby reducing the fatigue degree of the material and prolonging the service life.

[0032] As a specific embodiment of the improvement, the lens 1 is provided with a nose pad 7.

[0033] Through the above technical solution, the lens 1 is provided with the nose pad 7, which can improve the wearing comfort.

[0034] An eyeglass includes a lens 1 and a lens leg 2, and the connecting structure of the lens 1 and the lens leg 2 is used.

[0035] Through the above technical solution, the eyeglass using the structure can quickly install and disassemble the lens 1 and the lens leg 2, reduce the production cost, and replace the lens 1 / lens leg 2 of different types according to the needs, so as to meet the differentiated needs of users.

[0036] The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment. Any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A lens-temple connection structure, comprising a lens (1) and a temple (2), wherein a connector (3) is provided on the temple (2), and the connector (3) is connected to the lens (1), characterized in that: The end of the lens (1) is provided with a connecting groove (4), the connecting groove (4) is provided with a locking recess (41), the connecting piece (3) is provided with a containing groove (5), the containing groove (5) is used for containing the lens (1), the containing groove (5) is provided with a positioning block (6), the shape of the positioning block (6) is consistent with the shape of the connecting groove (4), the positioning block (6) is provided with a locking protrusion (61), the locking protrusion (61) is embedded in the locking recess (41) and is combined with the locking recess (41), the locking connecting piece (3) and the lens (1) are locked.

2. The lens and temple connection of claim 1, wherein: The interval of the connecting groove (4) is gradually reduced from outside to inside.

3. The lens and temple connection of claim 1 or 2, wherein: The upper and lower sides of the connecting groove (4) are both provided with the locking recess (41).

4. The lens and temple connection of claim 1 or 2, wherein: The opening of the connecting groove (4) is arc-shaped.

5. The lens and temple connection of claim 1 or 2, wherein: The locking recess (41) is arc-shaped, and the locking protrusion (61) is arc-shaped.

6. The lens and temple connection of claim 3, wherein: The upper locking recess (41) is dislocated with the lower locking recess (41).

7. The lens and temple connection of claim 1 or 2, wherein: The lens (1) is provided with a nose pad (7).

8. An eyeglass comprising a lens (1) and a temple (2), characterized in that: The connecting structure of the lens (1) and the leg (2) is used according to any one of claims 1-7.