Glasses frame and glasses

Through the design of elastic cantilever and plug block, the problem of loose connection structure and cumbersome operation of glasses is solved, and the stable connection without screws and simple assembly is achieved, which improves the user experience of glasses.

CN223205727UActive Publication Date: 2025-08-08HUAMAO OPTICAL IND XIAMEN
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Patent Information

Application Number
CN202422360249.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The connection structure of existing glasses is easy to loosen, and requires cumbersome operation with tools and may scratch the appearance. The traditional screw connection is unstable.

Method used

The elastic cantilever and plug block design is adopted. The elastic cantilever is inserted into the slot and opened with the plug block to achieve a stable connection without screws, combining the positioning wall and guide groove to improve assembly accuracy.

Benefits of technology

It realizes simple assembly without tools, avoids screw looseness and scratch appearance problems, and improves connection stability and assembly accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glasses frame and glasses, the side edge of the glasses frame is provided with a first connecting part, one end of each glasses leg is provided with a second connecting part, one of the first connecting part and the second connecting part is a pair of elastic cantilevers, and the other one is a slot for the insertion of the pair of elastic cantilevers. The elastic cantilevers are rotatably assembled into the slots, the plug blocks are plugged into the gaps between the elastic cantilevers along the width direction of the glasses legs, and the elastic cantilevers are expanded by the plug blocks, so that the elastic cantilevers and the slots can be stably assembled together, and the effect of screw-free installation is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glasses, in particular to a glasses frame and glasses. Background Art

[0002] Most glasses on the market are fastened with screws or welded connections. To achieve the desired swinging of the temples, the temples must be pivotally connected to the frame. However, the most common pivoting method uses screws as both the connection and the hinge. This type of screw-based connection can cause the screw to unscrew from the screw hole after prolonged rotation. Even after tightening with a screwdriver, it can still unscrew again after a short period of use. If not tightened promptly, the screw often falls out, making the glasses unwearable. Furthermore, installing and removing glasses with screws requires the use of a screwdriver or other tool, and the operation requires prolonged screw rotation, making the operation rather cumbersome. Furthermore, screws can easily scratch the product's appearance during assembly, impacting product quality. Utility Model Content

[0003] The purpose of the utility model is to provide a glasses frame and glasses that are easy to assemble and stable.

[0004] To achieve the above-mentioned objectives, the first aspect of the present invention proposes a glasses frame, comprising a glasses frame and glasses legs, a first connecting part is provided on the side of the glasses frame, and a second connecting part is provided at one end of the glasses legs; one of the first connecting part and the second connecting part is a pair of elastic cantilevers, and the other is a slot for inserting a pair of elastic cantilevers; the pair of elastic cantilevers include two elastic cantilevers arranged at relative intervals, and a first rotating connecting part is provided at one end of each elastic cantilever facing away from the other elastic cantilever opposite to it, and a second rotating connecting part is provided in the slot; one of the first rotating connecting part and the second rotating connecting part is a convex column, and the other is a groove, and the rotational connection of the first connecting part and the second connecting part is achieved by compressing the two elastic cantilevers so that they are inserted into the slot together, and reopening them with the help of the elastic restoring force of the two elastic cantilevers themselves so that the convex column can be rotatably inserted into the groove; and it also includes a plug, which is configured to be able to be inserted between the two elastic cantilevers from outside the gap between the two elastic cantilevers to stretch the two elastic cantilevers apart.

[0005] Preferably, the plug is inserted between the two elastic cantilevers along the width direction of the glasses leg.

[0006] Preferably, the slot is used to squeeze the elastic cantilever and has guide grooves on two opposite side slot walls, and the guide grooves are used to guide the elastic cantilever to be inserted into the slot.

[0007] Preferably, a positioning wall is provided at one end of the outer side of the gap between the pair of elastic cantilevers in the width direction of the glasses leg, and the positioning wall is used to limit the position of the plug in the width direction.

[0008] Preferably, a first positioning portion is provided on a side of the positioning wall that contacts the plug, and a second positioning portion is provided on the plug corresponding to the first positioning portion. One of the first positioning portion and the second positioning portion is a positioning groove, and the other is a positioning block.

[0009] Preferably, the positioning block is a hemispherical protrusion, and the positioning groove is a hemispherical groove.

[0010] The second aspect of the present invention provides a pair of glasses, comprising the glasses frame provided in the first aspect of the present invention and lenses mounted on the glasses frame.

[0011] The beneficial effects of the utility model are as follows:

[0012] (1) The present invention provides a plug between a pair of elastic cantilevers. When the elastic cantilevers are inserted into the slots until the boss is rotatably inserted into the groove, the plug is inserted into the gap between the elastic cantilevers along the width of the temple. The elastic cantilevers are stretched apart by the plug, so that the boss is more stably inserted into the groove, achieving the effect of screw-free installation.

[0013] (2) Furthermore, in order to improve the accuracy of the insertion and positioning of the plug, a positioning wall is provided at one end of the outer side of the gap between the elastic cantilevers in the width direction of the glasses leg, which is used to limit the position of the plug in the width direction, and a positioning portion is provided on the positioning wall to prevent the insertion position of the plug from deviating along the length direction of the glasses leg, and at the same time, it can also assist in inserting the plug into the correct position.

[0014] (3) The present invention is easy to assemble by cooperating with the plug and the elastic cantilever, thus avoiding the safety problems that may be caused by the assembly of small parts and the appearance quality problem of the eyeglass frame being scratched by the screws during the assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the glasses frame in a preferred embodiment of the present invention;

[0016] Figure 2 This is an exploded view of the eyeglass frame in a preferred embodiment of the present invention;

[0017] Figure 3 This is a structural diagram of the glasses legs in a preferred embodiment of the present invention;

[0018] Figure 4 This is a schematic structural diagram of a plug in a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0019] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. If specific techniques or conditions are not specified in the embodiments, the techniques or conditions described in the literature in the field or in the product manual shall be followed.

[0020] The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

[0021] See Figure 1-4 As shown, as a preferred embodiment of the present invention, a glasses frame is proposed, including a glasses frame 1 and glasses legs 2. The two sides of the glasses frame 1 are respectively connected to the two glasses legs 2. A first connecting part is provided on the side of the glasses frame 1, and a second connecting part is provided at one end of the glasses legs 2. One of the first connecting part and the second connecting part is a pair of elastic cantilevers 6, and the other is a slot 5 for inserting a pair of elastic cantilevers 6. In this embodiment, the first connecting part is the slot 5, and the second connecting part is the elastic cantilever 6. In other embodiments, the first connecting part can also be set as an elastic cantilever and the second connecting part can be set as a slot. However, this will make the glasses frame have a larger volume when folded, which is not conducive to storage. The glasses frame 1 also includes a plug 8, which is configured to be inserted between the two elastic cantilevers 6 along the width direction of the glasses legs 2 to stretch out the two elastic cantilevers 6. The width direction in this embodiment is Figure 2 In the T0-T1 direction shown, a pair of elastic cantilevers 6 includes two elastic cantilevers 6 spaced apart from each other. A first pivoting connection portion is provided at one end of each elastic cantilever 6 facing away from the other elastic cantilever 6, and a second pivoting connection portion is provided within the slot 5. One of the first pivoting connection portion and the second pivoting connection portion is a protrusion 7, and the other is a groove 3. In this embodiment, the first pivoting connection portion is the protrusion 7, and the second pivoting connection portion is the groove 3. The pivoting connection between the first and second connections is achieved by compressing the two elastic cantilevers 6, bringing them together and inserting them into the slot 5. The elastic restoring force of the two elastic cantilevers 6 allows them to reopen, allowing the protrusion 7 to be pivotally inserted into the groove 3.

[0022] A positioning wall 9 is provided at one end of the gap between the pair of elastic cantilevers 6, on the outside of the temple in the width direction. The positioning wall 9 extends along the length of the temple 2. The positioning wall 9 is shorter than the length of the elastic cantilever 6 and is located on the outside of the temple 2. The positioning wall 9 is used to limit the insertion position of the plug 8 during the process of inserting the plug 8 into the gap between the elastic cantilevers 6 along the width direction of the temple 2, thereby preventing the plug 8 from being inserted too deeply and protruding from the outer surface of the temple 2, thereby preventing the plug 8 from restricting the rotation of the temple 2 and preventing the plug 8 from falling off. In other embodiments, the positioning wall 9 may not be provided, and the elastic cantilever 6 may be longer, making it easier to insert into the slot 5. However, there may be a problem of inaccurate insertion position of the plug 8.

[0023] A first positioning portion 10 is also provided on the inner wall of the positioning wall 9, i.e., the side in contact with the plug 8. A second positioning portion 11 is provided on the plug 8 at a position corresponding to the first positioning portion 10. One of the first positioning portion 10 and the second positioning portion 11 is a positioning groove, and the other is a positioning block. In this embodiment, the positioning block is a hemispherical protrusion, and the positioning groove is a hemispherical groove whose shape is adapted to the positioning block. The use of a hemispherical positioning block and positioning groove facilitates the accurate assembly of the plug 8. If the plug 8 deviates during assembly, the hemispherical positioning block can guide the plug 8 to slide to the correct position. Of course, in other embodiments, positioning blocks and positioning grooves of any shape can be used to accurately position the plug 8.

[0024] The slot 5 is used to squeeze the elastic cantilever 6. The opposite side walls are provided with guide grooves 4. The guide grooves 4 are sloped guide grooves that guide the elastic cantilever 6 into the slot 5 and the boss 7 into the groove 3. The positioning walls 9 provided between the elastic cantilever 6 can easily reduce the length of the elastic cantilever 6, thus requiring greater force to squeeze the elastic cantilever 6. The use of the guide grooves 4 can also assist in the insertion of the elastic cantilever 6 into the slot 5. Of course, even without the positioning walls 9, the guide grooves 4 can still be used to assist in the insertion of the elastic cantilever 6. Similarly, the guide grooves 4 can also be provided on the elastic cantilever 6.

[0025] The glasses frame in this embodiment can be applied to glasses. After the frame in this embodiment is assembled, lenses are assembled thereon to complete the assembly of the glasses.

[0026] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.

Claims

1. A glasses frame, comprising a glasses frame and glasses legs, characterized in that: The side of the glasses frame is provided with a first connecting portion, and one end of the glasses leg is provided with a second connecting portion. One of the first connection part and the second connection part is a pair of elastic cantilevers, and the other is a slot for inserting the pair of elastic cantilevers. The pair of elastic cantilevers include two elastic cantilevers arranged at a relative interval. A first rotating connection part is provided at one end of each elastic cantilever away from the other elastic cantilever opposite thereto, and a second rotating connection part is provided in the slot. One of the first rotating connection part and the second rotating connection part is a convex column, and the other is a groove. The rotational connection of the first connection part and the second connection part is achieved by compressing the two elastic cantilevers so that they are inserted into the slot together, and reopening them with the help of the elastic restoring force of the two elastic cantilevers themselves so that the convex column can be rotatably inserted into the groove. The invention also includes a plugging block, which is configured to be inserted into the gap between the two elastic cantilevers from outside the gap between the two elastic cantilevers to open the two elastic cantilevers.

2. The eyeglass frame according to claim 1, characterized in that: The plug is inserted between the two elastic cantilevers along the width direction of the glasses leg.

3. The eyeglass frame according to claim 1, wherein: The slot is used to squeeze the elastic cantilever and has guide grooves on two opposite side groove walls, and the guide grooves are used to guide the elastic cantilever to be inserted into the slot.

4. The eyeglass frame according to claim 1, wherein: A positioning wall is provided at one end of the outer side of the width direction of the glasses leg of the gap between the pair of elastic cantilevers, and the positioning wall is used to limit the position of the plug in the width direction.

5. The eyeglass frame according to claim 4, characterized in that: A first positioning portion is provided on a surface of the positioning wall in contact with the plug, and a second positioning portion is provided on the plug corresponding to the position of the first positioning portion. One of the first positioning portion and the second positioning portion is a positioning groove, and the other is a positioning block.

6. The eyeglass frame according to claim 5, characterized in that: The positioning block is a hemispherical convex block, and the positioning groove is a hemispherical groove.

7. A pair of glasses, characterized in that: The invention comprises the glasses frame according to any one of claims 1 to 6 and a lens mounted on the glasses frame.