Ear contact supporting device and glasses frame
Through the design of the ear contact support device, the ear hanging structure and the rotational fit and locking components of the ear fit are used to solve the discomfort caused by the nose bridge support of the existing glasses, and the noseless design is realized, which improves the wear comfort and stability.
Patent Information
- Application Number
- CN202510912456.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2025-09-02
AI Technical Summary
The existing glasses are supported by the nose bridge, which causes discomfort in the wearer's nose bridge, and the non-adjustable frame structure leads to mismatch in the wear.
The ear contact support device is adopted, including the ear hanging structure and the ear attachment part, and the glasses are supported through the ear, the nose pad design is cancelled, and the ear hanging structure and the ear attachment part are used to achieve a stable connection.
It avoids pressure on the bridge of the nose, improves wearing comfort and stability, and reduces the fatigue of wearing for a long time.
Smart Images

Figure CN120577976A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of glasses, in particular to an ear contact support device and a glasses frame. Background Art
[0002] Most existing glasses have a three-point support structure, that is, support through the nose pads and the ears. However, since the weight of existing glasses often presses on the bridge of the nose, the bridge of the nose often becomes sore after wearing for a long time, causing great discomfort to the user. In addition, the frames and other structures of existing glasses are often not adjustable, which can easily cause mismatch when the user wears them. Summary of the Invention
[0003] The purpose of the present invention is to provide an ear contact support device and a glasses frame to solve the problems existing in the prior art, so that the glasses can be mainly supported by the ear contact support device and can achieve a nose pad-free design, thereby avoiding greater pressure on the wearer's nose bridge and improving the wearer's comfort.
[0004] To achieve the above-mentioned object, the present invention provides the following solutions: The present invention provides an ear contact support device, comprising an ear hanging structure, an ear contact portion and a connecting rod;
[0005] The ear-hanging structure is arranged above the helix and is used to connect the temples of the glasses, and the bottom of the ear-hanging structure is used to fit on the outer side of the top of the helix;
[0006] The ear-adhering portion is located on the inner side of the helix, with one end thereof abutting against the triangular fossa and the other end extending to the position of the scaphoid. The top of the ear-adhering portion is used to be attached to the inner side of the top of the helix.
[0007] The connecting rod is located between the ear-hanging structure and the ear-contacting portion, the top end of the connecting rod is rotatably connected to the ear-hanging structure, the bottom end of the connecting rod is rotatably connected to the ear-contacting portion, and the ear-contacting portion is provided with a first locking component for locking the connecting rod.
[0008] Optionally, the ear-hanging structure extends along the direction in which the helix extends, and the bottom of the ear-hanging structure matches the top outer contour structure of the helix.
[0009] Optionally, the top of the ear-contacting portion matches the inner contour structure of the top of the helix.
[0010] Optionally, the side of the ear-hanging structure close to the back of the ear is used to connect to the temple of the glasses, and the side of the ear-hanging structure away from the back of the ear is rotatably connected to the top end of the connecting rod.
[0011] Optionally, a connecting root is connected to the side of the ear-hanging structure close to the back of the ear, and a mounting groove is provided on the connecting root, and the mounting groove is used for being engaged with the end of the glasses leg.
[0012] Optionally, the bottom end of the connecting rod is located on a side of the ear-contacting portion facing away from the ear, and the first locking assembly is connected between the ear-contacting portion and the bottom end of the connecting rod, for rotatably fitting and locking the ear-contacting portion and the bottom end of the connecting rod;
[0013] The first locking assembly includes a fixed part and a movable part;
[0014] The fixing member is mounted on the ear-contacting portion, and a locking portion is movably mounted on the fixing member along the direction in which the bottom end of the connecting rod and the ear-contacting portion are arranged. A first planar ratchet is provided on a side of the locking portion close to the bottom end of the connecting rod, and the first planar ratchet is an annular structure.
[0015] The movable member is mounted on the bottom end of the connecting rod and is rotatably engaged with the fixed member. The fixed member is provided with a second planar ratchet engaged with the first planar ratchet, and the second planar ratchet is an annular structure. The fixed member is provided with a torsion spring assembly for rotating and resetting the movable member.
[0016] A spring assembly is provided between the locking portion and the fixing member to push the locking portion toward the movable member, and is used for meshing the first planar ratchet and the second planar ratchet.
[0017] Optionally, a button is connected to the side of the locking portion away from the bottom end of the connecting rod, the first planar ratchet surrounds the outer periphery of the button, and the button passes through the middle position of the second planar ratchet and the movable part in sequence, and is exposed on the outside of the movable part.
[0018] Optionally, the end of the ear-contacting portion for contacting the triangular fossa is provided with a hook, and the hook is used to hook the lower foot of the antihelix.
[0019] Also provided is a glasses frame, comprising a glasses frame body and two ear contact support devices;
[0020] The main body of the glasses frame includes a rim portion and two glasses legs, and the ends of the two glasses legs facing away from the rim portion are respectively connected to the ear-hanging structures of the ear-contact supporting devices.
[0021] Optionally, the glasses leg includes a first leg and a second leg;
[0022] One end of the first leg is connected to the mirror ring part, and one end of the second leg is connected to the ear-hanging structure. The end of the first leg not connected to the mirror ring part and the end of the second leg not connected to the ear-hanging structure are rotatably connected, and a second locking component is provided between the first leg and the second leg for angular positioning of the two.
[0023] Compared with the prior art, the present invention has achieved the following technical effects:
[0024] In the ear-contact support device disclosed in the present invention, since the ear-hanging structure is used to connect the temples of the glasses, the entire glasses are hung on the ear through the ear-contact support device. That is, the glasses can be mainly supported by the ear-contact support device, and a nose pad-free design can be achieved, thereby avoiding large pressure on the wearer's nose bridge and improving the wearer's comfort. It should be noted that: on the one hand, the two ends of the connecting rod are respectively rotated with the ear-hanging structure and the ear-contacting portion. Then, after the ear-hanging structure is hung on the outer side of the top of the helix and the ear-contacting portion is clamped on the inner side of the top of the helix, the connecting rod and the ear-hanging structure are rotated so that the ear-hanging structure presses the helix and the ear-contacting portion downward, and then locked by the first locking assembly. The ear-hanging structure and the ear-contacting portion can keep the entire ear-contact support device firmly fixed to the ear; on the other hand, the entire ear-contact support device can be better supported on the human ear cartilage through the ear-hanging structure and the ear-contacting portion. Since there are fewer nerves distributed in the human ear, the wearer will not feel tired even if wearing it for a long time. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0026] Figure 1 This is a diagram of the human ear structure;
[0027] Figure 2 This is a schematic diagram of an inner ear contact support device according to an example disclosed in the present invention after being worn;
[0028] Figure 3 This is a schematic diagram of an inner ear contact support device before being worn in accordance with an example disclosed in the present invention;
[0029] Figure 4 This is a schematic diagram of an example of an inner ear contact support device disclosed in the present invention after being opened;
[0030] Figure 5 This is a schematic diagram of a middle ear contact support device after being locked in an example disclosed in the present invention;
[0031] Figure 6 This is a schematic diagram of an exploded middle ear contact support device according to an example disclosed in the present invention;
[0032] Figure 7 A schematic diagram of a hook in an example disclosed in the present invention;
[0033] Figure 8is an axonometric view of a glasses frame in an example disclosed in the present invention;
[0034] Figure 9 A top view of a glasses frame in an example disclosed in the present invention;
[0035] Figure 10 This is a structural diagram of a wearing aid in an example disclosed in the present invention; Figure 10 (a) is a side view of the wearing aid; Figure 10 (b) is a schematic diagram of the wearing aid after closing; Figure 10 (c) Schematic diagram of the wearing aid after it is opened;
[0036] Figure 11 A schematic diagram of an example of the present invention after the temples of the glasses are adjusted upwards;
[0037] Figure 12 A schematic diagram of an example of the present invention in which the temples of the glasses are adjusted horizontally;
[0038] Figure 13 A schematic diagram of an example of the present invention in which the temples of the glasses are lowered;
[0039] Figure 14 A side view of an example of the present invention after the glasses leg is connected to the base;
[0040] Figure 15 for Figure 14 Cross-sectional view at AA in the middle;
[0041] Figure 16 An exploded view of a first locking assembly in an example disclosed in the present invention;
[0042] Figure 17 A cross-sectional view of an assembled first locking assembly in an example disclosed in the present invention;
[0043] Figure 18 A schematic diagram of the rotation adjustment range of the first locking assembly in an example disclosed in the present invention;
[0044] Among them, 1-ear hanging structure, 2-ear-fitting part, 3-connecting rod, 4-glasses leg, 5-connecting root, 6-hook, 7-first locking component, 8-magnetic plate, 9-strip groove, 10-circular groove, 11-connecting shaft, 12-through hole, 13-rim part, 14-wearing aid, 15-first leg, 16-second leg, 17-second locking component, 18-fixing part, 19-movable part, 20-spring assembly, 21-torsion spring assembly, 22-locking part, 23-first plane ratchet, 24-second plane ratchet, 25-button, 26-first reference part, 27-second reference part. DETAILED DESCRIPTION
[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0046] The purpose of the present invention is to provide an ear contact support device and a glasses frame to solve the problems existing in the prior art, so that the glasses can be mainly supported by the ear contact support device and can achieve a nose pad-free design, thereby avoiding greater pressure on the wearer's nose bridge and improving the wearer's comfort.
[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0048] like Figures 1 to 18 As shown, the present invention provides an ear contact support device, comprising an ear hook structure 1, an ear-adhering portion 2 and a connecting rod 3; the ear hook structure 1 is arranged above the helix and is used to connect the temples 4 of the glasses, and the bottom of the ear hook structure 1 is used to fit on the top outer side of the helix; preferably, the ear hook structure 1 is made of an elastic material, such as silicone or flexible resin, to ensure that it is comfortable for the human ear when it is clamped at the top position of the helix; the ear-adhering portion 2 is located on the inner side of the helix, one end of which abuts the triangular fossa, and the other end extends to the position of the scapula, and the top of the ear-adhering portion 2 is used to fit on the inner side of the top of the helix, and the entire ear-adhering portion 2 serves as the basic structure of the ear contact support device. , can be clipped into the area between the inner side of the top of the helix and the anti-helix; and preferably, the overall structure of the ear-sticking portion 2 matches the structure of the area between the inner side of the top of the helix and the anti-helix to ensure the effectiveness of the ear-sticking portion 2 being clipped there; further preferably, the ear-sticking portion 2 is made of elastic material, such as silicone or flexible resin, to ensure the comfort of the human ear when it is clipped into the corresponding position in the ear; the connecting rod 3 is located between the ear-hanging structure 1 and the ear-sticking portion 2, the top end of the connecting rod 3 is rotatably connected to the ear-hanging structure 1, and the bottom end of the connecting rod 3 is rotatably connected to the ear-sticking portion 2, and the ear-sticking portion 2 is provided with a first locking component 7 for locking the connecting rod 3.
[0049] In the ear-contact support device disclosed in the present invention, since the ear-hanging structure 1 is used to connect the glasses leg 4, the entire glasses are hung on the ear through the ear-contact support device, that is, the glasses can be mainly supported by the ear-contact support device and can be designed without nose pads, thereby avoiding greater pressure on the wearer's nose bridge and improving the wearer's comfort. It should be noted that: on the one hand, the glasses in the prior art are hung on the ears by the temples, which are easy to fall and slide down, and the sliding down will affect the field of vision. The present invention rotates and cooperates with the ear-hanging structure 1 and the ear-contacting part 2 at both ends of the connecting rod 3. Then, after the ear-hanging structure 1 is hung on the outer side of the top of the helix and the ear-contacting part 2 is clamped on the inner side of the top of the helix, the ear-hanging structure 1 is pressed downward by the helix and the ear-contacting part 2 by rotating the connecting rod 3 and the ear-hanging structure 1, and then locked by the first locking component 7. The ear-hanging structure 1 and the ear-contacting part 2 can keep the entire ear contact support device firmly fixed on the ear, ensuring stability after wearing; on the other hand, the entire ear contact support device can be better supported on the human ear cartilage through the ear-hanging structure 1 and the ear-contacting part 2. Since there are fewer nerves distributed on the human ear, the wearer will not feel tired even if wearing it for a long time.
[0050] In a specific embodiment, the ear-hanging structure 1 extends along the direction of the helix, and the bottom of the ear-hanging structure 1 matches the top outer contour structure of the helix, so that the ear-hanging structure 1 is designed according to human bionics, and the ear-hanging structure 1 is made of elastic material to further improve the wearer's comfort.
[0051] In a specific embodiment, the top of the ear-sticking portion 2 matches the inner contour structure of the top of the helix, so that the ear-sticking portion 2 is designed according to human bionics, and the ear-sticking portion 2 is made of elastic material to further improve the wearer's comfort.
[0052] In a specific embodiment, the side of the ear-hanging structure 1 close to the back of the ear is used to connect the glasses leg 4, and the side of the ear-hanging structure 1 away from the back of the ear is rotatably connected to the top of the connecting rod 3, so that the glasses leg 4 and the connecting rod 3 are respectively connected to the two sides of the ear-hanging structure 1, avoiding positional interference between the connection of the glasses leg 4 and the rotation of the connecting rod 3, ensuring that the entire ear contact support device is firmly hung on the ear, and can ensure the effectiveness of supporting the glasses.
[0053] In this embodiment, a connecting shaft 11 is connected between the hook structure 1 and the top end of the connecting rod 3 to achieve rotational engagement between the hook structure 1 and the top end of the connecting rod 3. Specifically, the connecting shaft 11 is made of stainless steel and chrome-plated to reduce friction and enhance wear resistance and corrosion resistance. Through holes are formed in the top ends of the hook structure 1 and the connecting rod 3. One end of the connecting shaft 11 is press-fitted into the through hole of the hook structure 1 or the through hole at the top end of the connecting rod 3, serving as a fixed end, while the other end is correspondingly rotationally engaged with the through hole at the top end of the connecting rod 3 or the through hole of the hook structure 1, serving as a rotating end. To achieve rotational engagement between the connecting shaft 11 and the through-hole of the hook structure 1 or the through-hole at the top of the connecting rod 3, the diameter of the through-hole of the hook structure 1 or the through-hole at the top of the connecting rod 3 is preferably slightly larger than the diameter of the rotating end of the connecting shaft 11. Alternatively, a bushing is embedded in the through-hole of the hook structure 1 or the through-hole at the top of the connecting rod 3, so that the rotating end of the connecting shaft 11 can be rotatably inserted into the bushing. For example, a POM bushing can be used. Furthermore, the rotating end of the connecting shaft 11 is also provided with an annular protrusion or a retaining ring to achieve a position limiting function.
[0054] In a specific embodiment, the end of the glasses leg 4 can be directly fixedly mounted on the ear-hanging structure 1. In this embodiment, the relative position of the glasses leg 4 and the ear-hanging structure 1 needs to be prefabricated in advance to ensure that after the connecting rod 3 drives the ear-hanging structure 1 to rotate into place, the ear-hanging structure 1 drives the glasses leg 4 to rotate into place synchronously, and at this time the lens ring part 13 is facing the position of the glasses on the human body.
[0055] In this embodiment, the end of the glasses leg 4 is rotatably mounted on the ear-hanging structure 1 so that after the connecting rod 3 drives the ear-hanging structure 1 to rotate into place, or before the connecting rod 3 drives the ear-hanging structure 1 to rotate into place, the glasses leg 4 can be adjusted so that after the ear-hanging structure 1 and the ear-contacting portion 2 clamp the helix, the frame portion 13 can be ensured to be directly opposite the position of the glasses on the human body.
[0056] In this embodiment, the end of the temple 4 can also be detachably connected to the ear hook structure 1. Specifically, a connecting root 5 is connected to the side of the ear hook structure 1 near the back of the ear. The connecting root 5 is provided with a mounting groove. The mounting groove is used to engage with the end of the temple 4. The mounting groove on the connecting root 5 engages with the end of the temple 4 to achieve a detachable connection between the ear hook structure 1 and the temple 4. In this preferred embodiment, the mounting groove includes a connected circular groove 10 and a strip groove. The strip groove 9 is located on the side of the circular groove 10 near the rim portion 13. The end of the temple 4 is provided with a circular support portion and engages within the circular groove 10. The portion of the temple 4 near the circular support portion engages within the strip groove 9 to achieve stable positioning of the temple 4. In this preferred embodiment, a deformable blocking piece is provided at the notch of the mounting groove. After the end of the temple 4 is engaged in the mounting groove, the blocking piece abuts against the side of the temple 4 facing away from the bottom of the mounting groove. As another preferred embodiment, the mounting groove and the end of the spectacles leg 4 are connected by magnetic attraction to improve the connection strength between the two. For example, a magnetic piece 8 is set in the mounting groove, and a magnetic piece 8 is also built into the end of the spectacles leg 4, and the two magnetic pieces 8 are strong magnetic pieces 8 to improve the magnetic attraction strength between the mounting groove and the spectacles leg 4.
[0057] In this embodiment, in a manner in which the end of the temple 4 is directly rotatably mounted on the ear-hanging structure 1, a connecting shaft 11 is connected between the end of the temple 4 and the ear-hanging structure 1, one end of the connecting shaft 11 is fixed to the end of the temple 4, and the other end is rotatably mounted on the ear-hanging structure 1, and a top screw or the like can be provided on the ear-hanging structure 1. After the end of the temple 4 and the ear-hanging structure 1 are rotated into place, the top screw is tightened to press against the connecting shaft 11, thereby completing the relative fixation of the position between the temple 4 and the ear-hanging structure 1. Alternatively, an elastic friction shaft in the prior art can be adopted, so that the relative rotation between the end of the temple 4 and the ear-hanging structure 1 can be achieved through the elastic friction shaft, and the friction force of the elastic friction shaft can be utilized to keep the relative position between the end of the temple 4 and the ear-hanging mechanism fixed.
[0058] In this embodiment, the ear hook structure 1 is rotatably connected to the connecting root 5 on the side close to the back of the ear, and preferably, a through hole 12 is provided on the connecting root 5 and the hook structure 1. By setting an elastic friction shaft in the prior art to connect the two through holes 12, the elastic friction shaft can be used to realize the relative rotation between the ear hook structure 1 and the connecting root 5, and the friction force of the elastic friction shaft can be used to keep the relative position between the ear hook structure 1 and the connecting root 5 fixed, thereby increasing the adjustment range.
[0059] In this embodiment, the connecting root 5 is engaged with the end of the glasses leg 4 through the installation groove, and the connecting root 5 is rotatably installed on the ear hook structure 1. Its rotational connection method can be the same as the aforementioned embodiment in which a connecting shaft 11 is connected between the end of the glasses leg 4 and the ear hook structure 1.
[0060] In one specific embodiment, the bottom end of the connecting rod 3 is located on the side of the ear portion 2 facing away from the ear, and a first locking assembly 7 is connected between the ear portion 2 and the bottom end of the connecting rod 3, for rotationally engaging and locking the ear portion 2 and the bottom end of the connecting rod 3. The first locking assembly 7 can be understood as a miniature lock structure built into the ear portion 2 and the bottom end of the connecting rod 3, which allows for adjustment of the angle between the ear portion 2 and the ear hook structure 1, as well as for clamping and locking the two.
[0061] In this embodiment, the first locking assembly 7 includes a fixed part 18 and a movable part 19; the fixed part 18 is installed on the ear-adjacent part 2, and a locking part 22 is movably installed on the fixed part 18 along the bottom end of the connecting rod 3 and the direction of arrangement of the ear-adjacent part 2. For example, the fixed part 18 is a columnar shell structure, and the outer peripheral contour of the locking part 22 matches the inner peripheral contour of the fixed part 18, so that the locking part 22 can move along its axial direction in the fixed part 18 and can limit the movement of the locking part 22; a first planar ratchet 23 is provided on one side of the locking part 2 close to the bottom end of the connecting rod 3, and the first planar ratchet 23 is an annular structure; the movable part 19 is installed At the bottom end of the connecting rod 3, it is rotatably matched with the fixed part 18. For example, the movable part 19 is also a cylindrical shell structure, and a bushing is provided between the movable part 19 and the fixed part 18 to ensure the rotational coordination between the movable part 19 and the fixed part 18; the fixed part 18 is provided with a second planar ratchet 24 that meshes with the first planar ratchet 23, and the second planar ratchet 24 is an annular structure; and the fixed part 18 is provided with a torsion spring assembly 21 for rotating and resetting the movable part 19; a spring assembly 20 is provided between the locking part 22 and the fixed part 18 to push the locking part 22 toward the movable part 19, for meshing the first planar ratchet 23 and the second planar ratchet 24. Among them, the spring assembly 20 pushes the locking portion 22 toward the movable part 19, so that the first planar ratchet 23 and the second planar ratchet 24 are meshed, and by rotating the connecting rod 3 and driving the movable part 19 to rotate, and overcoming the elastic force of the torsion spring assembly 21, the meshing position of the first planar ratchet 23 and the second planar ratchet 24 is changed, but always remains meshed, thereby completing the change of the relative position of the movable part 19 and the fixed part 18, thereby realizing the change of the relative position between the connecting rod 3 and the fixed part 18, and gradually realizing that the connecting rod 3 drives the ear structure 1 to press down the ear wheel, and finally realizes that the ear structure 1 and the ear part 2 clamp the ear wheel; when the ear structure 1 and the ear part 2 need to be opened, the locking portion 22 is pushed to move it back, and the first planar ratchet 23 and the second planar ratchet 24 are meshed and disengaged, and the movable part 19 is reset under the action of the torsion spring assembly 21, and drives the connecting rod 3 and the ear structure 1 to reset, so that the ear structure 1 and the ear part 2 no longer support the ear wheel.
[0062] For ease of understanding, Figures 16 to 18As shown, the fixed member 18 and the movable member 19 are respectively provided with a first reference portion 26 and a second reference portion 27. By rotating the movable member 19, the first reference portion 26 and the second reference portion 27 are used to determine the rotation angle of the movable member 19. The rotation range of the movable member 19 is 0° to 70°, but is not limited to this range.
[0063] In this embodiment, a button 25 is connected to the side of the locking portion 22 facing away from the bottom end of the connecting rod 3. The first planar ratchet 23 surrounds the outer periphery of the button 25. The button 25 passes through the middle of the second planar ratchet 24 and the movable member 19 in sequence, and is exposed outside the movable member 19. The locking portion 22 can then be pressed by the button 25 to more conveniently drive the locking portion 22. It should be noted that a mounting portion for mounting the second planar ratchet 24 is provided within the movable member 19. The mounting portion is annular and allows the button 25 to pass through. The movable member 19 also has a through hole for the button 25 to pass through.
[0064] In this embodiment, a mounting blind hole is provided at the end of the locking portion 22 away from the button 25 , and the elastic component is a spring. Part of the spring structure is coaxially embedded in the mounting blind hole, and the remaining part of the spring structure abuts against the fixing member 18 .
[0065] In this embodiment, the locking portion 22 is provided with a mounting portion located between the button 25 and the mounting blind hole, the mounting portion is used to install the first planar ratchet 23, and the locking portion 22 has an end portion with a mounting blind hole, and its outer structure is smaller than the mounting portion. A portion of the torsion spring structure surrounds the outer peripheral side of the end portion of the locking portion 22 with the mounting blind hole and is fixedly connected to the fixing member 18, and the other portion passes through the gap between the mounting portion and the fixing member 18 and is connected to the movable member 19.
[0066] In a specific embodiment, the end of the ear portion 2 that abuts the triangular fossa is provided with a hook 6, which is used to hook onto the lower foot of the antihelix. The hook 6 allows the end of the ear portion 2 that abuts the triangular fossa to hook onto the lower foot of the antihelix, thereby ensuring the force between the ear portion 2 and the ear hook structure 1 to clamp the helix. Preferably, the hook 6 is integrally formed with the ear portion 2, or connected to the ear portion 2 via bolts, and is also made of an elastic material, preferably silicone or flexible resin, to improve ear comfort.
[0067] Furthermore, a glasses frame is provided, comprising a frame body and two ear-contacting support devices. The frame body comprises a rim portion 13 and two temples 4. The ends of the temples 4, facing away from the rim portion 13, are respectively connected to the ear-hanging structures 1 of the ear-contacting support devices. The ear-contacting support devices are then hooked onto the ears to provide support for the entire frame and glasses. No nose pads are required, achieving a nose-pad-free design, thereby reducing significant pressure on the wearer's nose bridge and improving wearer comfort. It should be noted that the entire frame is made of ultra-light materials, such as beta-titanium alloy. The entire frame can be made of an extremely thin structure or carbon fiber to significantly reduce the weight of the entire frame. The lenses are also made of ultra-light materials, such as polycarbonate or 1.74 high-refractive-index resin. It should be further noted that the entire frame is preferably used in relatively static environments, such as offices. It is suitable for ears with normal contours, non-protruding ears, and ears with relatively hard cartilage.
[0068] In a specific embodiment, the temple 4 includes a first leg 15 and a second leg 16; one end of the first leg 15 is connected to the rim portion 13, and one end of the second leg 16 is connected to the ear hook structure 1. The end of the first leg 15 not connected to the rim portion 13 and the end of the second leg 16 not connected to the ear hook structure 1 are rotatably connected, and a second locking assembly 17 is provided between the first leg 15 and the second leg 16 for angular positioning. The relative rotation of the first leg 15 and the second leg 16 can be used to adjust the position of the rim portion 13 to better fit the eyeglasses.
[0069] Preferably, a connecting shaft 11 is connected between the first leg 15 and the second leg 16, one end of the connecting shaft 11 being fixed to the first leg 15 and the other end being rotatably mounted on the second leg 16. A jackscrew or the like may be provided on the second leg 16. After the first leg 15 and the second leg 16 are rotated into position, the jackscrew is tightened to press against the connecting shaft 11, thereby completing the relative fixation between the first leg 15 and the second leg 16. Alternatively, an elastic friction shaft in the prior art may be adopted to achieve relative rotation between the first leg 15 and the second leg 16 through the elastic friction shaft and to maintain the relative position between the first leg 15 and the second leg 16 fixed by the friction force of the elastic friction shaft.
[0070] Furthermore, the glasses frame is also equipped with a wearing aid 14, which is detachably connected to the nose pad of the glasses frame. The material of the wearing aid 14 is generally silicone / resin and other materials. It is mainly used to prevent the glasses frame from pressing the nose bridge and only plays a protective role. The wearing aid 14 is a human bionic structure to match the curvature of the nose bridge and has no pressure on the nose bridge. After the glasses frame is worn, the wearing aid 14 is removed from the glasses frame.
[0071] Adaptive changes based on actual needs are all within the scope of protection of the present invention.
[0072] It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0073] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.
Claims
1. An ear contact support device, characterized in that: It includes a hanging ear structure, an ear-adhering portion and a connecting rod; The ear-hanging structure is arranged above the helix and is used to connect the temples of the glasses, and the bottom of the ear-hanging structure is used to fit on the outer side of the top of the helix; The ear-adhering portion is located on the inner side of the helix, with one end thereof abutting against the triangular fossa and the other end extending to the position of the scaphoid. The top of the ear-adhering portion is used to be attached to the inner side of the top of the helix. The connecting rod is located between the ear-hanging structure and the ear-contacting portion, the top end of the connecting rod is rotatably connected to the ear-hanging structure, the bottom end of the connecting rod is rotatably connected to the ear-contacting portion, and the ear-contacting portion is provided with a first locking component for locking the connecting rod.
2. The ear contact support device according to claim 1, characterized in that The ear-hanging structure extends along the extending direction of the helix, and the bottom of the ear-hanging structure matches the top outer contour structure of the helix.
3. The ear contact support device according to claim 1, characterized in that The top of the ear-contacting portion matches the inner contour structure of the top of the helix.
4. The ear contact support device according to claim 1, characterized in that The side of the ear-hanging structure close to the back of the ear is used to connect to the temple of the glasses, and the side of the ear-hanging structure away from the back of the ear is rotatably connected to the top end of the connecting rod.
5. The ear contact support device according to claim 4, characterized in that The side of the ear-hanging structure close to the back of the ear is connected with a connecting root, and the connecting root is provided with a mounting groove, and the mounting groove is used for being engaged with the end of the glasses leg.
6. The ear contact support device according to claim 1, characterized in that The bottom end of the connecting rod is located on a side of the ear-contacting portion facing away from the ear, and the first locking assembly is connected between the ear-contacting portion and the bottom end of the connecting rod, and is used for rotationally fitting and locking the ear-contacting portion and the bottom end of the connecting rod; The first locking assembly includes a fixed part and a movable part; The fixing member is mounted on the ear-contacting portion, and a locking portion is movably mounted on the fixing member along the direction in which the bottom end of the connecting rod and the ear-contacting portion are arranged. A first planar ratchet is provided on a side of the locking portion close to the bottom end of the connecting rod, and the first planar ratchet is an annular structure. The movable member is mounted on the bottom end of the connecting rod and is rotatably engaged with the fixed member. The fixed member is provided with a second planar ratchet engaged with the first planar ratchet, and the second planar ratchet is an annular structure. The fixed member is provided with a torsion spring assembly for rotating and resetting the movable member. A spring assembly is provided between the locking portion and the fixing member to push the locking portion toward the movable member, and is used for meshing the first planar ratchet and the second planar ratchet.
7. The ear contact support device according to claim 6, characterized in that A button is connected to the side of the locking portion away from the bottom end of the connecting rod, the first planar ratchet surrounds the outer periphery of the button, and the button passes through the middle position of the second planar ratchet and the movable part in sequence and is exposed on the outside of the movable part.
8. The ear contact support device according to claim 1, characterized in that The end of the ear-contacting portion for contacting the triangular fossa is provided with a hook, and the hook is used to hook the lower foot of the antihelix.
9. A glasses frame, characterized in that: comprising a spectacle frame body and two ear contact support devices according to any one of claims 1 to 8; The main body of the glasses frame includes a rim portion and two glasses legs, and the ends of the two glasses legs facing away from the rim portion are respectively connected to the ear-hanging structures of the ear-contact supporting devices.
10. The eyeglass frame according to claim 9, wherein: The glasses leg comprises a first leg and a second leg; One end of the first leg is connected to the mirror ring part, and one end of the second leg is connected to the ear-hanging structure. The end of the first leg not connected to the mirror ring part and the end of the second leg not connected to the ear-hanging structure are rotatably connected, and a second locking component is provided between the first leg and the second leg for angular positioning of the two.