Spectacle frame hinge structure

Abstract

The utility model discloses a spectacle frame hinge structure which comprises a pile head, a spectacle leg and a rotating shaft, one end of the pile head is rotatably connected with the spectacle leg through the rotating shaft, the rotating shaft, the spectacle leg and the pile head are arranged in a split mode, the pile head is provided with a riveting column for installing the rotating shaft, and the rotating shaft is provided with a through hole. The rotating shafts are riveted into the through holes through the riveting columns to be installed on the pile heads, the glasses legs are provided with elastic hook parts, first installation grooves matched with the rotating shafts in shape are formed in the inner sides of the elastic hook parts, an installation opening is formed in one side of each first installation groove, and during assembly, the rotating shafts enter the first installation grooves from the installation openings to be installed in the first installation grooves; the riveting columns are arranged on the pile heads, the glasses legs are rotatably mounted on the pile heads through the rotating shafts and the riveting columns, mounting is convenient and fast, and the problems of high mounting difficulty and low production efficiency are solved.

Description

Technical Field

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

[0002] The glasses mainly include lenses, frames, studs and temples. The lenses are fixed on the frames, one end of the stud is connected to the frame, and the other end of the stud is hinged to the temples.

[0003] In traditional glasses, the top and the temples are generally connected with screws. During the production process of glasses, due to the size limitation of the temples, only smaller screws can be used to connect the temples and the top, resulting in high installation difficulty and low production efficiency. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art and provides a hinge structure for an eyeglass frame, which can rotatably mount the temples on the pile heads via a rotating shaft and a riveted column, thereby achieving convenient and quick installation and solving the problems of high installation difficulty and low production efficiency.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A hinge structure for an eyeglass frame comprises a stud, a temple and a rotating shaft, wherein one end of the stud is rotatably connected to the temple via the rotating shaft, the rotating shaft is separately arranged from the temple and the stud, the stud is provided with a rivet post for installing the rotating shaft, the rotating shaft is provided with a through hole, the rotating shaft is riveted into the through hole and installed on the stud via the rivet post, the temple is provided with an elastic hook, the inner side of the elastic hook forms a first installation groove adapted to the shape of the rotating shaft, one side of the first installation groove has an installation opening, during assembly, the rotating shaft enters the installation opening and is installed in the first installation groove; by arranging the rivet post on the stud, the temple can be rotatably installed on the stud via the rotating shaft and the rivet post, the installation is convenient and quick, and the problems of high installation difficulty and low production efficiency are solved.

[0007] As a preferred solution, a limiting groove corresponding to the elastic hook portion is opened on the circumference of the rotating shaft, and the axial direction of the limiting groove is parallel to the axial direction of the through hole. During assembly, the elastic hook portion is at least partially embedded in the limiting groove.

[0008] As a preferred solution, the width of the mounting opening is smaller than the minimum outer diameter of the limiting groove.

[0009] As a preferred solution, the riveted column is integrally formed on the pile head, and the riveted column has a positioning portion at one end close to the pile head. A first positioning groove corresponding to the positioning portion is provided at one end of the through hole, and the diameter of the first positioning groove is larger than the diameter of the through hole; a second positioning groove is provided at the other end of the through hole, and the diameter of the second positioning groove is larger than the diameter of the through hole.

[0010] As a preferred solution, the riveted column has an axially extending groove at one end away from the pile head, and the bottom of the groove is conical with the tip facing the pile head.

[0011] As a preferred solution, the positioning portion is non-circular in shape.

[0012] As a preferred solution, the pile head is provided with a second mounting groove, the riveted column is arranged in the second mounting groove, and during assembly, the rotating shaft and the elastic hook are both located in the second mounting groove.

[0013] As a preferred solution, a limiting portion for blocking the temple is provided at the outermost side of the pile head near one end of the second mounting groove, and the protruding direction of the limiting portion is parallel to the axial direction of the rivet column to limit the maximum rotation angle of the temple relative to the pile head.

[0014] As a preferred solution, the maximum angle at which the temple can rotate relative to the head is 166°.

[0015] As a preferred solution, the elastic hook portion is in the shape of a question mark.

[0016] Compared with the existing technology, the utility model has obvious advantages and beneficial effects. Specifically, by arranging a riveted column on the pile head, the temple can be rotatably installed on the pile head through the rotating shaft and the riveted column. Compared with the traditional connection method using screws, this method is more convenient and quick to install, and has low installation difficulty, thereby improving installation efficiency and thus improving production efficiency.

[0017] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the first angle structure of the pile head of an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the second angle structure of the pile head of an embodiment of the present utility model;

[0021] Figure 4 It is a cross-sectional view of the rotating shaft of an embodiment of the present utility model;

[0022] Figure 5 It is a side view of the rotating shaft of an embodiment of the present utility model;

[0023] Figure 6It is a structural schematic diagram of the temples of an embodiment of the utility model.

[0024] Description of the accompanying drawings:

[0025] 10- temple; 11- elastic hook; 12- first mounting slot; 13- mounting opening;

[0026] 20 - rotating shaft; 21 - limiting slot; 22 - through hole; 23 - first positioning slot; 24 - second positioning slot;

[0027] 30-pile head; 31-second installation groove; 32-limiting portion; 33-riveted column; 34-positioning portion; 35-groove. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0030] like Figure 1-6As shown, the utility model discloses a hinge structure of an eyeglass frame, including a pile head 30, a temple 10 and a rotating shaft 20, one end of the pile head 30 is rotatably connected to the temple 10 through the rotating shaft 20, the rotating shaft 20 is separately arranged from the temple 10 and the pile head 30, the pile head 30 is provided with a rivet column 33 for installing the rotating shaft 20, the rotating shaft 20 is opened with a through hole 22, the rotating shaft 20 is riveted into the through hole 22 by the rivet column 33 and installed on the pile head 30, the temple 10 is provided with an elastic hook portion 11, the inner side of the elastic hook portion 11 is formed with a first mounting groove 12 adapted to the shape of the rotating shaft 20, and one side of the first mounting groove 12 has a mounting opening 13. During assembly, the rotating shaft 20 enters the mounting opening 13 and is installed in the first mounting groove 12; a limiting groove 21 corresponding to the elastic hook portion 11 is opened on the circumference of the rotating shaft 20, and the axial direction of the limiting groove 21 is parallel to the axial direction of the through hole 22. During assembly, the elastic hook portion 11 is at least partially embedded in the limiting groove 21; the width of the mounting opening 13 is smaller than the minimum outer diameter of the limiting groove 21; the elastic hook portion 11 is in the shape of a question mark; by arranging a rivet column 33 on the pile head 30, the temple 10 can be rotatably installed on the pile head 30 through the rotating shaft 20 and the rivet column 33, which is convenient and quick to install, and solves the problems of high installation difficulty and low production efficiency.

[0031] It should be understood that the minimum outer diameter of the limiting groove 21 is the outer diameter of the lowest points on two opposite sides of the limiting groove 21 .

[0032] The rivet post 33 is integrally formed on the pile head 30, and the rivet post 33 has a positioning portion 34 near one end of the pile head 30, and the through hole 22 has a first positioning groove 23 corresponding to the positioning portion 34, the diameter of the first positioning groove 23 is larger than the diameter of the through hole 22; the through hole 22 has a second positioning groove 24, the diameter of the second positioning groove 24 is larger than the diameter of the through hole 22; the rivet post 33 has an axially extending groove 35 at one end away from the pile head 30, the bottom of the groove 35 is conical with the tip of the cone facing the pile head 30; the shape of the positioning portion 34 is non-circular; by providing the first positioning groove 23, the rotating shaft 20 can be prevented from rotating on the rivet post 33, thereby improving the service life of the rotating shaft 20, and by providing the second positioning groove 24 and the groove 35, the rivet post 33 can be opened enough during riveting and enter the second positioning groove 24, which can facilitate the rivet post 33 to better fix the rotating shaft 20.

[0033] The pile head 30 is provided with a second mounting groove 31, and the rivet column 33 is arranged in the second mounting groove 31. During assembly, the rotating shaft 20 and the elastic hook portion 11 are both located in the second mounting groove 31; the outermost side of the pile head 30 close to one end of the second mounting groove 31 is provided with a limiting portion 32 for blocking the temple 10, and the protruding direction of the limiting portion 32 is parallel to the axial direction of the rivet column 33 to limit the maximum rotation angle of the temple 10 relative to the pile head 30; the maximum rotation angle of the temple 10 relative to the pile head 30 is 166°; the temple can be rotated to reduce the overall volume.

[0034] The method of using the present invention is as follows: first, install the rotating shaft 20 into the first installation groove 12 along the installation opening 13, and embed the elastic hook portion 11 into the limiting groove 21, and install the temple 10 with the rotating shaft 20 installed on the pile head 30 through the through hole 22 of the rotating shaft 20 and the rivet column 33 on the pile head 30, and then use a riveting gun to hit the rivet column 33 to complete the installation.

[0035] To sum up, the present invention provides a rivet post 33 on the pile head 30, and the temple 10 is rotatably installed on the pile head 30 through the rotating shaft 20 and the rivet post 33. Compared with the traditional connection method using screws, this method is more convenient and quick to install, and has low installation difficulty, which improves installation efficiency and thus improves production efficiency.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical practice of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A hinge structure for a spectacle frame, characterized in that: The temple comprises a stud, a temple and a rotating shaft, one end of the stud is rotatably connected to the temple via the rotating shaft, the rotating shaft is separately arranged from the temple and the stud, the stud is provided with a rivet post for installing the rotating shaft, the rotating shaft is provided with a through hole, the rotating shaft is riveted into the through hole via the rivet post and installed on the stud, the temple is provided with an elastic hook, a first mounting groove adapted to the shape of the rotating shaft is formed on the inner side of the elastic hook, one side of the first mounting groove has a mounting opening, during assembly, the rotating shaft enters from the mounting opening and is installed in the first mounting groove.

2. The hinge structure of the eyeglass frame according to claim 1, characterized in that: A limiting groove corresponding to the elastic hook portion is provided on the circumferential side of the rotating shaft, and the axial direction of the limiting groove is parallel to the axial direction of the through hole. During assembly, the elastic hook portion is at least partially embedded in the limiting groove.

3. The hinge structure of the eyeglass frame according to claim 2, characterized in that: The width of the installation opening is smaller than the minimum outer diameter of the limiting groove.

4. The hinge structure of the spectacle frame according to claim 1, characterized in that: The riveted column is integrally formed on the pile head, and has a positioning portion at one end of the riveted column close to the pile head. A first positioning groove corresponding to the positioning portion is provided at one end of the through hole, and the diameter of the first positioning groove is larger than the diameter of the through hole; a second positioning groove is provided at the other end of the through hole, and the diameter of the second positioning groove is larger than the diameter of the through hole.

5. The hinge structure of the spectacle frame according to claim 4, characterized in that: The riveted column has an axially extending groove at one end away from the pile head, and the bottom of the groove is in a conical shape with the cone tip facing the pile head.

6. The hinge structure of the spectacle frame according to claim 5, characterized in that: The positioning portion has a non-circular shape.

7. The hinge structure of the spectacle frame according to claim 1, characterized in that: The pile head is provided with a second mounting groove, and the riveted column is arranged in the second mounting groove. During assembly, the rotating shaft and the elastic hook are both located in the second mounting groove.

8. The hinge structure of the spectacle frame according to claim 7, characterized in that: A limiting portion for blocking the temple is provided at the outermost side of the pile head near one end of the second mounting slot, and the protruding direction of the limiting portion is parallel to the axial direction of the riveted column to limit the maximum rotation angle of the temple relative to the pile head.

9. The hinge structure of the spectacle frame according to claim 8, characterized in that: The maximum rotation angle of the temple relative to the head is 166°.

10. The hinge structure of the spectacle frame according to claim 1, characterized in that: The elastic hook portion is in a question mark shape.

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