US-20260126671-A1 - HINGE MODULE AND GLASSES

US20260126671A1US 20260126671 A1US20260126671 A1US 20260126671A1US-20260126671-A1

Abstract

A hinge module and glasses are provided. The hinge module includes a rotating base, a first connecting member, a first elastic member, a second connecting member and a second elastic member. The first connecting member is rotatably connected to the rotating base through a first rotating shaft and a first rotating hole. The first elastic member has a damping groove rotatably abutting against the first rotating shaft, and the other end of the first elastic member elastically abuts against the first connecting member. The second connecting member has a second rotating shaft and a sliding shaft provided at intervals. The second rotating shaft rotatably passes through the second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft is movably provided in the sliding hole. The second elastic member is accommodated in an accommodating groove and elastically abuts against the sliding shaft.

Inventors

Haijun Yin
Yaocheng Liu

Assignees

GOERTEK INC.

Dates

Publication Date: 20260507
Application Date: 20251226
Priority Date: 20240531

Claims (13)

1 . A hinge module, comprising: a rotating base provided with an accommodating groove and a first rotating hole, a second rotating hole and a sliding hole communicating with the accommodating groove; a first connecting member rotatably connected to the rotating base through a first rotating shaft matching with a hole shaft of the first rotating hole; a first elastic member, wherein an end of the first elastic member is accommodated in the accommodating groove and is provided with a damping groove rotatably abutting against the first rotating shaft, and the other end of the first elastic member elastically abuts against the first connecting member; a second connecting member provided with a second rotating shaft and a sliding shaft provided at intervals, wherein the second rotating shaft is rotatably provided in the second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft movably provided in the sliding hole; and a second elastic member accommodated in the accommodating groove and elastically abutting against the sliding shaft; wherein, the axial direction of the first rotating shaft is provided at an angle to the axial direction of the second rotating shaft.
2 . The hinge module according to claim 1 , wherein: the rotating base comprises a bottom plate and a side plate, the side plate is provided at a periphery edge of the bottom plate and encloses with the bottom plate to form the accommodating groove, the side plate is provided with the first rotating hole, and the bottom plate is provided with the second rotating hole and the sliding hole; and the side plate is provided with an avoidance notch communicating with the accommodating groove on a side away from the second rotating hole, and an end of the first elastic member away from the second rotating hole passes through the avoidance notch and elastically abuts against the first connecting member.
3 . The hinge module according to claim 2 , wherein the bottom plate is protrudently provided with a rotating cylinder around the second rotating hole, the second rotating shaft rotatably passes through the second rotating hole and rotatably abuts against an inner wall of the rotating cylinder, and the second elastic member is elastically provided between the rotating cylinder and the sliding shaft.
4 . The hinge module according to claim 3 , wherein: a plurality of sliding holes are provided, and the plurality of sliding holes are provided at intervals around the second rotating hole; and the second connecting member is provided with a plurality of sliding shafts, the plurality of sliding shafts are provided at intervals around the second rotating shaft, and each of the plurality of sliding shafts is movably provided in one of the plurality of sliding holes and elastically abuts against the second elastic member.
5 . The hinge module according to claim 4 , wherein: the second elastic member comprises an arc portion and a first elastic portion and a second elastic portion connected to both ends of the arc portion, an end of the first elastic portion away from the arc portion is bent to form a first bending portion, and the end of the second elastic portion away from the arc portion is bent to form a second bending portion; the plurality of sliding shafts comprises a first sliding shaft corresponding to the arc portion, a second sliding shaft corresponding to the first bending portion, and a third sliding shaft corresponding to the second bending portion; and the arc portion slidably abuts against an outer wall of the first sliding shaft and elastically abuts against an outer wall of the rotating cylinder, the second sliding shaft movably abuts against the first bending portion, and the third sliding shaft movably abuts against the second bending portion.
6 . The hinge module according to claim 5 , wherein: an arc groove is formed on a side of the arc portion facing away from the rotating cylinder, the first bending portion forms a first limiting groove and a first limiting port communicated with the first limiting groove, and the second bending portion forms a second limiting groove and a second limiting port communicated with the second limiting groove; the hinge module has an initial position, a first position, and a second position where the rotating base drives the first connecting member to rotate relative to the second connecting member around the second rotating shaft; in the initial position, the first sliding shaft is located within the arc groove, and the second sliding shaft is located at a communicating position of the first limiting groove and the first limiting port, and the third sliding shaft is located at a communicating position of the second limiting groove and the second limiting port; in the first position, the first sliding shaft slides to a connecting position between the arc portion and the first elastic portion, and the second sliding shaft is located within the first limiting groove, and the third sliding shaft is located at the second limiting port; and in the second position, the first sliding shaft slides to a connecting position between the arc portion and the second elastic portion, the second sliding shaft is located at the first limiting port, and the third sliding shaft is located within the second limiting groove.
7 . The hinge module according to claim 5 , wherein: an axial direction of the second rotating hole is perpendicular to an axial direction of the first rotating hole; the axial direction of the second rotating hole is parallel to an axial direction of the sliding hole; an outer wall of the rotating cylinder is provided with a limiting protrusion located between two adjacent sliding holes, the bottom plate is provided with a fixing protrusion corresponding to the limiting protrusion, the limiting protrusion abuts against the fixing protrusion and cooperate with the bottom plate to form a limiting space, and the first elastic portion and the second elastic portion are respectively provided in the limiting space; the sliding hole is provided in an arc shape with a center of the second rotating hole as a center; and the second connecting member comprises a connecting plate, a second rotating shaft and the sliding shaft protruding from the connecting plate, and the second rotating shaft is further provided with a fixing hole; the second connecting member further comprises a fixing member, one end of the fixing member forms a limiting platform, and the second rotating shaft is rotatably provided in the second rotating hole and the rotating cylinder, so that the connecting plate abuts against a side of the bottom plate facing away from the side plate; and an end of the fixing member is provided in the fixing hole, so that the limiting platform movably abuts against the rotating cylinder.
8 . The hinge module according to claim 1 , wherein: the first elastic member comprises a main body and a damping arm, an end of the main body is accommodated in the accommodating groove, the other end of the main body forms an outward flipping spring sheet, and the outward flipping spring sheet elastically abuts against the first connecting member; and the main body is further provided with an elastic through hole, an end of the damping arm is connected to an inner wall of the elastic through hole, and the other end of the damping arm extends along the elastic through hole and bends to form the damping groove.
9 . The hinge module according to claim 8 , wherein: the first elastic member is made of stainless steel or carbon fiber, and the stainless steel comprises one of titanium alloy, nickel-titanium alloy, and beryllium copper; an elastic module of the first elastic member is 50 GPa to 400 GPa; a length of the outward flipping spring sheet is 5 mm to 30 mm; a thickness of the outward flipping spring sheet is 0.3 mm to 1.5 mm; a distance from an end of the damping arm bent to form the damping groove to the damping arm is provided as an opening width of the damping groove, and the opening width is less than or equal to ⅓ of a circumference of the first rotating shaft; a fixing post protrudes from a bottom wall of the accommodating groove, the fixing post is located between the first rotating hole and the second rotating hole, and the main body is fixed to the fixing post by a fastener; and one of the groove wall of the accommodating groove and the main body is provided with a clamping protrusion, the other of the groove wall of the accommodating groove is provided with a clamping groove, and the clamping protrusion is provided in the clamping groove.
10 . The hinge module according to claim 1 , wherein: two first rotating holes are provided, and the two first rotating holes are coaxial and located on opposite sides of the accommodating groove; the first connecting member comprises a first connecting portion and two rotating arms provided at both ends of the first connecting portion, the two rotating arms encloses with the first connecting portion to form an avoidance slot, and each of the rotating arms is provided with a mounting hole at an end away from the first connecting portion; and the first rotating shaft sequentially passes through the mounting hole, the first rotating hole, and the damping groove, and both ends of the first rotating shaft are fixed in the two mounting holes, so that a portion of the rotating base is accommodated in the avoidance slot, and an end of the first elastic member away from the second rotating hole elastically abuts against the first connecting portion.
11 . The hinge module according to claim 10 , wherein: the first rotating shaft comprises a rotating shaft portion and mounting portions connected to both ends of the rotating shaft portion, the rotating shaft portion sequentially passes through the first rotating hole and the damping groove, each of the mounting portions is provided in a mounting hole, the mounting hole is provided with at least one mounting plane, and the mounting portion is provided with a limiting plane matching with the mounting plane; the mounting hole is a polygonal hole, and the first rotating hole is a circular hole; the first connecting portion is recessed to form a position avoiding groove communicating with the avoidance slot, a support platform protrudes from a side of the position avoiding groove adjacent to the avoidance slot, and an end of the first elastic member away from the second rotating hole extends into the position avoiding groove and is elastically supported on the support platform; and the first connecting member further comprises a limiting portion, both ends of the limiting portion are respectively connected to an end of the two rotating arms away from the first connecting portion, and the limiting portion is located on a side of the first elastic member away from the accommodating groove.
12 . The hinge module according to claim 1 , further comprising: a protective plate; and a housing, wherein the protective plate is accommodated in the accommodating groove and connected to a side of the first elastic member facing away from a bottom wall of the accommodating groove; and a side of the protective plate facing away from the first elastic member is provided with a wire passage groove, and the housing covers an opening of the accommodating groove and cooperates with the wire passing groove to form a wire passage.
13 . Glasses, comprising: a frame; a temple; and the hinge module according to claim 1 , wherein the second connecting member of the hinge module is connected to the frame, and the first connecting member of the hinge module is connected to the temple.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS This application is a continuation application of International Application No. PCT/CN2024/137005, filed on Dec. 5, 2024, which claims priority to Chinese Patent Application No. 202410705989.X, filed on May 31, 2024. The disclosures of the above-mentioned applications are incorporated herein by reference in their entireties. TECHNICAL FIELD The present application relates to the technical field of glasses, and in particular to a hinge module and glasses. BACKGROUND Currently, glasses typically use single-axis rotation to fold the temple for easy storage. However, due to differences in head size, single-axis glasses can cause discomfort and affect user experience. In particular, for virtual reality (VR) glasses, augmented reality (AR) glasses, mixed reality (MR) glasses, and extended reality (XR) glasses, wearing them can even affect the clarity of binocular image display. In some related art, some glasses have rotating shafts that allow the temples to fold while also having an outward folding function, to accommodate users with different head widths and improve the comfort of the glasses. However, for users with different head lengths, head shapes, and nose-to-ear distances, these single-axis outward flipping glasses can still cause discomfort. SUMMARY The main purpose of the present application is to provide a hinge module and a glasses, specifically a multi-axis rotating hinge module, and the hinge module is applied to glasses. The hinge module allows for multi-degree-of-freedom rotational hinge between the temple and the frame, adapting to different head shapes and improving wearing comfort and versatility. In order to achieve the above purpose, the present application provides a hinge module, including: a rotating base, a first connecting member, a first elastic member, a second connecting member and a second elastic member; the rotating base is provided with an accommodating groove and a first rotating hole, a second rotating hole and a sliding hole communicating with the accommodating groove;the first connecting member is rotatably connected to the rotating base through a first rotating shaft matching with a hole shaft of the first rotating hole;an end of the first elastic member is accommodated in the accommodating groove and is provided with a damping groove rotatably abutting against the first rotating shaft, and the other end of the first elastic member elastically abuts against the first connecting member;the second connecting member is provided with a second rotating shaft and a sliding shaft provided at intervals, the second rotating shaft is rotatably provided in the second rotating hole to rotatably connect the second connecting member to the rotating base, and the sliding shaft is movably provided in the sliding hole;the second elastic member is accommodated in the accommodating groove and elastically abuts against the sliding shaft; andthe axial direction of the first rotating shaft is provided at an angle to the axial direction of the second rotating shaft. In an embodiment, the rotating base includes a bottom plate and a side plate, the side plate is provided at a periphery edge of the bottom plate and encloses with the bottom plate to form the accommodating groove, the side plate is provided with the first rotating hole, and the bottom plate is provided with the second rotating hole and the sliding hole; and the side plate is provided with an avoidance notch communicating with the accommodating groove on a side away from the second rotating hole, and an end of the first elastic member away from the second rotating hole passes through the avoidance notch and elastically abuts against the first connecting member. In an embodiment, the bottom plate is protrudently provided with a rotating cylinder around the second rotating hole, the second rotating shaft rotatably passes through the second rotating hole and rotatably abuts against an inner wall of the rotating cylinder, and the second elastic member is elastically provided between the rotating cylinder and the sliding shaft. In an embodiment, a plurality of sliding holes are provided, and the plurality of sliding holes are provided at intervals around the second rotating hole; and the second connecting member is provided with a plurality of sliding shafts, the plurality of sliding shafts are provided at intervals around the second rotating shaft, and each of the plurality of sliding shafts is movably provided in one of the plurality of sliding holes and elastically abuts against the second elastic member. In an embodiment, the second elastic member includes an arc portion and a first elastic portion and a second elastic portion connected to both ends of the arc portion, an end of the first elastic portion away from the arc portion is bent to form a first bending portion, and the end of the second elastic portion away from the arc portion is bent to form a second bending portion; the plurality of slid