A nose pad structure and glasses that can provide support on both sides of the nose close to the face.
By designing a nose pad structure close to the face on both sides of the nose, and using an ellipsoidal curved surface support and a four-point support force structure, the fatigue, discomfort and instability caused by traditional glasses nose pads are solved, improving the user experience and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 程唯
- Filing Date
- 2025-08-17
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional eyeglass nose pads cause fatigue, discomfort, and instability on the sides of the nose, and also have a negative impact on appearance.
Design a nose support structure that supports the sides of the nose close to the face, using a rotatable or integrally molded connecting part and support part. The support part adopts an ellipsoidal curved surface that conforms to the skin on both sides of the nose, combined with a four-point support spatial continuous beam stress structure.
It significantly relieves eye fatigue, reduces discomfort at the support, improves the stability of the glasses, and minimizes negative impacts on appearance.
Smart Images

Figure CN224436696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyeglasses, and more specifically, to a nose pad structure and eyeglasses that can provide support on both sides of the nose near the face, relieve eye fatigue, cause slight discomfort to the skin at the support area, provide a stable support structure, and have minimal negative impact on the user's appearance. Background Technology
[0002] Traditional eyeglasses mainly consist of a frame, a pair of lenses, a pair of temples, and a pair of nose pads. When people wear eyeglasses, the nose pads in the middle of the frame support the skin on both sides of the bridge of the nose, while the pair of temples support the ears. The weight of the entire eyeglass is distributed between the ears and the skin on both sides of the bridge of the nose. Since the weight of the eyeglass is mainly concentrated near the nose pads, the skin on both sides of the bridge of the nose bears most of the weight of the eyeglass.
[0003] Traditional eyeglasses have the following problems: 1. The nose pads are supported by the skin on both sides of the nose, which is near the eyes. When the skin on both sides of the nose is under pressure, it has a significant negative impact on eye fatigue. Wearing glasses for a long time will further aggravate eye fatigue. 2. The skin on both sides of the nose is thin and has poor elasticity. The contact area between the nose pads and the skin on both sides of the nose is small. Wearing glasses for a long time will lead to obvious discomfort at the skin supported by the nose pads. 3. The skin on both sides of the nose bears most of the weight of the glasses. The supporting force is the friction between the nose pads and the skin on both sides of the nose. When the skin sweats, the glasses are prone to slipping down. The skin on both sides of the nose does not provide direct support in the direction of gravity, and the center of gravity of the frame is located in the middle of the frame. When the head moves and the glasses tilt slightly, the nose pads will slide down to find a new support point to achieve a new force balance at the tilt angle of the glasses. In summary, the nose pad support structure of traditional eyeglasses is unstable.
[0004] To address the aforementioned issues, existing patent literature includes a utility model patent with publication number CN211786426U, which discloses a frame with two temples and a three-point support structure on the bridge of the nose. However, in this patent, the main stress point of the frame is located on the bridge of the nose. The skin on the bridge of the nose is located around the eyes and is very thin with poor elasticity. Wearing this type of frame for extended periods can cause significant discomfort to the skin near the bridge of the nose, exacerbate eye fatigue, and obstruct a large portion of the user's nose, negatively impacting their appearance.
[0005] Utility model patent CN201097001Y discloses an improved structure for an innovative nose pad in eyeglasses. The nose pad, originally located between the two lenses, is connected by a movable or adjustable link and extended downwards by a predetermined distance, ensuring its precise placement at the junction of the bridge and nostrils. However, the nose pad support point in this patent is located directly in front of the nostrils. The support force from the nose pad can compress the nostrils, causing significant deformation and affecting normal breathing. Secondly, the skin near the junction of the bridge and nostrils is thin and lacks elasticity, leading to noticeable discomfort with prolonged wear. Finally, the nose pad and its link in this patented frame extend downwards from the central crossbeam, obstructing most of the user's nose bridge and negatively impacting aesthetics.
[0006] Chinese patent CN101939688A discloses a nose-pad-less eyeglass frame and a method for supporting the frame. This nose-pad-less frame can accommodate different face sizes by providing additional support points on both sides of the head, allowing the fixing force to be fully effective. However, this patent does not consider that most of the weight of the eyeglasses is concentrated in the frame and lenses, and the support points on both sides of the head can only move to the vicinity of the temples at most. The majority of the weight of the eyeglasses in the front section is under suspended stress, making it prone to slipping when the head moves vigorously or when the skin on both sides of the head sweats. This indicates an instability in the frame's stress-bearing structure.
[0007] Utility model patent CN217279144U discloses a wearable glasses support bracket that lifts the main body of the glasses with an upper support strap, thereby reducing or even eliminating pressure on the user's nose or ears. However, this patent requires the user to wear an additional support bracket on their head, increasing the burden on the user's head, and the additional support bracket has a significant negative impact on the user's appearance.
[0008] In conclusion, despite the repeated questions raised above, no technical solution has been found that simultaneously relieves eye fatigue, minimizes skin discomfort at the support area, ensures structural stability, and has minimal negative impact on the user's appearance. Summary of the Invention
[0009] To address the shortcomings of existing eyeglasses and technical solutions, this utility model proposes a solution: a nose pad structure that supports the wearer's nose wings near the face at positions 14. The structure includes a frame 17 and a pair of temples 38 for connection. The nose pad structure comprises a connecting part and a supporting part. The connecting part is rotatably or fixedly connected or integrally formed and located on the inner side of the middle of the frame 17. The supporting part supports the wearer's nose wings near the face at positions 14 and has a curved surface that conforms to the skin of the wearer's nose wings near the face at positions 14.
[0010] Preferred embodiment 1: The first connecting part 12 is rotatably connected to the inner side of the middle part of the frame 17 through a threaded fastening structure or a pin hinge structure 13. The frame 17 is provided with a lower limit key 15 and an upper limit key 16 around the threaded hole or pin hole. The first support part 19 can be rotated to two support positions: the first support position, in which the first support part 19 is rotated to the lower limit key 15, and the first support part 19 is provided with a first ellipsoidal curved surface 18 near the nose wing that fits with the skin of the two sides of the nose near the face; the second support position, in which the first support part 19 is rotated to the upper limit key 16, and the first support part 19 is provided with a second ellipsoidal curved surface 11 near the bridge of the nose that fits with the skin of the two sides of the bridge of the nose.
[0011] Furthermore, the upper limit key 16 is integrally formed with the frame 17 above the pin hole or threaded hole, and the lower limit key 15 is integrally formed with the frame 17 below the pin hole or threaded hole. The distance between the two is matched with the rotation angle of the first support part 19. The contact positions of the upper limit key 16 and the lower limit key 15 with the first connecting part 12 are provided with elastic pads 20, selected from silicone pads or shape memory alloy springs. The contact surfaces of the elastic pads 20 with the upper limit key 16 and the lower limit key 15 are connected by continuous adhesive. Elastic pads 20 of different thicknesses and elasticities can be selected for different wearers' nose wings near the face 14 and the distance between the bridge of the nose and the first support part 19. The elastic pads 20 can finely adjust the limiting position of the nose pad structure while providing a certain shock absorption and cushioning effect. At the same time, the use of adhesive connection makes it easy to operate and easy to replace the elastic pads 20.
[0012] Furthermore, the first connecting part 12 is provided with an M1.4-M2.0 threaded hole or a pin hole of the same size. The first connecting part 12 and the first support part 19 are integrally molded with transparent silicone or transparent polycarbonate material, which can reduce the negative impact on the user's appearance. In order to fit the contour of the skin on both sides of the nose near the face 14 and the skin on both sides of the bridge of the nose, the radius of curvature of the first ellipsoidal surface 18 is 8-12mm, and the radius of curvature of the second ellipsoidal surface 11 is 20-30mm.
[0013] Preferred embodiment 2: The nose pad structure further includes a zigzag rod 22 for connecting the second support part 21 and the second connecting part 23. The second connecting part 23 is fixedly connected to the nose pad mounting base 24 preset in the frame 17 by a threaded fastening structure 25. The second support part 21 is provided with a third ellipsoidal curved surface 26 that conforms to the skin on both sides of the user's nose.
[0014] Furthermore, the second connecting part 23 is provided with an M1.4-M2.0 threaded hole, and the size of the second connecting part 23 matches the preset nose pad mounting base 24.
[0015] Furthermore, the second support portion 21, the second connecting portion 23, and the zigzag rod 22 are integrally molded from transparent silicone or transparent polycarbonate material, which can reduce the negative impact on the user's appearance. In order to fit the contour of the skin on both sides of the nose near the face 14, the radius of curvature of the third ellipsoidal surface 26 is 8-12mm.
[0016] Furthermore, since Embodiment 2 is a nose pad structure designed for eyeglass frames with a pre-set nose pad mounting base 24, it is necessary to design a nose pad structure that supports the sides of the nose near the face 14 without contacting the skin around the bridge of the nose, based on the user's nasal wing position, interpupillary distance, and the pre-set nose pad mounting base position, while also being as hidden as possible inside the eyeglass frame. Based on the facial size of most people, the diameter of the zigzag rod 22 is 1-2mm, the length is 10-20mm, and the included angle between adjacent bends of the zigzag rod 22 is 120°-150°.
[0017] In the preferred embodiment, the third connecting part 42 is provided with a straight round rod that is integrally connected to the inner side of the middle part of the frame 17, and the third supporting part 41 is provided with a fourth ellipsoidal curved surface 43 that conforms to the skin on both sides of the user's nose. The third supporting part 41 and the frame are integrally formed with the same material. In order to conform to the contour of the skin on both sides of the nose near the face 14, the radius of curvature of the fourth ellipsoidal curved surface 43 is 8-12mm.
[0018] Furthermore, since Embodiment 3 is a nose pad structure that is integrated with the frame, it is necessary to design a nose pad structure specifically for the user's face width, interpupillary distance, and nasal wing position before fitting the glasses. This design should not only meet the requirement of not contacting the skin around the bridge of the nose, but also support the sides of the nose near the face 14, and be hidden inside the eyeglass frame as much as possible. Based on the facial size of most people, the diameter of the straight round rod set in the third connecting part is 1-2mm, the length is 8-15mm, and the angle with the vertical plane is 20°-35°.
[0019] The present invention discloses a pair of glasses that can be supported on both sides of the nose near the face at position 14, including a frame 17 and a pair of temples 38. The temples 38 are supported on the sides of the ears like ordinary temples, and also include a pair of nose pad structures, forming a four-point supported spatial continuous beam stress structure.
[0020] The main benefits of this utility model are as follows: 1. The nose pad structure proposed by this utility model can be supported on both sides of the nose near the face 14 and the glasses have no support points around the user's eyes, which can significantly alleviate the eye fatigue caused by the user wearing glasses for a long time.
[0021] 2. The nasal alar is an arc-shaped soft tissue on the outside of the nostril, supported by the alar cartilage. The skin on both sides of the nasal alar near the face 14 is relatively thick, has greater elasticity, and has a larger supporting contact area. At the same time, the supporting part of the nasal alar structure disclosed in this utility model adopts an ellipsoidal curved surface that fits the skin on both sides of the nasal alar near the face 14. Therefore, the discomfort caused by the nose pad structure and glasses supporting the support area for a long time is slight.
[0022] 3. This utility model retains the stable four-point support spatial continuous beam stress structure of traditional eyeglasses, while creatively proposing a nose pad structure that supports the skin near the face on both sides of the nose (position 14) in a direction close to gravity. When the skin at the support point sweats, the friction provided by the skin decreases, but the support force near the direction of gravity is not affected. Therefore, the eyeglasses are less likely to slip when the skin at the support point sweats. Setting the nose pad structure at the skin position near the face on both sides of the nose (position 14) can lower the center of gravity of the entire frame. When head movement causes the eyeglasses to tilt slightly, the support part can be slightly adjusted near its original position to achieve a new force balance (similar to the principle of a roly-poly toy), that is, the eyeglasses will not slip. In summary, the nose pad structure and the eyeglass support structure proposed in this utility model are stable and reliable.
[0023] 4. When using Embodiment 1 and Embodiment 2, the nose pad structure is made of transparent silicone or transparent polycarbonate material, thus minimizing the negative impact on the user's appearance.
[0024] 5. When using Embodiment 1, the first nasal wing support can be rotated to switch to the nasal bridge skin support mode, which is to switch to the style of traditional glasses. At this time, the negative impact on the user's appearance can be completely eliminated. The user can easily switch the support mode according to the needs of daily use. For example, when using the eyes for a long time, switch to the nasal wing skin support mode close to the face, and switch to the nasal bridge skin support mode when there are social or image requirements and when storing the glasses.
[0025] 6. When using Embodiment 2, the nose pad structure of this utility model can be installed on the nose pad mounting base 24 of the original eyeglass frame, allowing the user to use the nose pad structure proposed by this utility model on the basis of the original eyeglass frame. At the same time, most of the folded round rod can be hidden behind the eyeglass frame. When the eyeglasses worn by the user are large frames, the large frames can almost completely cover the nose pad structure, thus having a smaller negative impact on the user's appearance.
[0026] 7. When using Embodiment 3, the nose pad structure of this utility model, which extends integrally from the inner side of the eyeglass frame, has higher reliability and service life. At the same time, most of the nose pad structure is hidden inside the eyeglass frame, and when the user wears large eyeglass frames, the large eyeglass frames can almost completely cover the nose pad structure, thus having a smaller negative impact on the user's appearance.
[0027] In summary, the nose pad structure and glasses proposed in this utility model, which can be supported on both sides of the nose near the face at position 14, are technical solutions that simultaneously relieve eye fatigue, provide mild discomfort to the skin at the support point, ensure stable support structure, and have minimal negative impact on the user's appearance. Attached Figure Description
[0028] Figure 1 This is a front view of Embodiment 1 of the present invention at the first support position. Figure 2 This is an isometric view of Embodiment 1 of the present invention at the first support position. Figure 3 This is a rear view of Embodiment 1 of the present invention at the second support position. Figure 4 This utility model Figure 2 Enlarged view of part A in the middle. Figure 5 This is a side view of Embodiment 1 of the present invention at the first support position. Figure 6 This is a rear view of Embodiment 2 of the present invention. Figure 7 This utility model Figure 6 Enlarged view of section B. Figure 8 This is a rear view of Embodiment 3 of this utility model.
[0029] The attached figures are labeled as follows: 11, second ellipsoidal surface; 12, first connecting part; 13, threaded fastening structure or pin hinge structure; 14, sides of the nose near the face; 15, lower limit key; 16, upper limit key; 17, frame; 18, first ellipsoidal surface; 19, first support part; 20, elastic gasket; 21, second support part; 22, broken-line round rod; 23, second connecting part; 24, nose pad mounting base; 25, threaded fastening structure; 26, third ellipsoidal surface; 38, temple; 41, third support part; 42, third connecting part; 43, fourth ellipsoidal surface. Detailed Implementation
[0030] The technical solutions of the preferred embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described preferred embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the preferred embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0031] It should also be noted that in the description of this utility model, terms such as "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "one side," "one end," "both ends," and "a pair" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or feature structure referred to must have a specific orientation, or be constructed and operated in a specific orientation. In addition, in the description of this utility model, unless otherwise explicitly limited, words such as symmetry, separately, installation, connection, opening, and setting should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of the above words in this utility model in combination with the specific content of the technical solution, and therefore should not be construed as a limitation on this utility model.
[0032] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] Example 1, combined with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a nose pad structure and glasses that are supported on both sides of the wearer's nose near the face position 14 include a frame 17 for connection and a pair of temples 38. The nose pad structure includes a first connecting part 12 and a first supporting part 19. The first connecting part 12 is rotatably connected to the inner side of the middle part of the frame 17 by a threaded fastening structure or a pin hinge structure 13. The frame 17 is provided with an upper limit key 16 and a lower limit key 15 around the threaded hole or the pin hole. The first supporting part 19 can be rotatably switched to two supporting positions.
[0034] First Support Position: When the first support part 19 rotates around its hinge position with the frame until it contacts the lower limit key 15, the position of the first support part 19 is fixed, and the entire glasses are in the nose support mode. The first support part 19 can stably support the wearer's nose wings near the face 14. At the same time, the first support part 19 has a first ellipsoidal curved surface 18 near the nose wings that conforms to the skin near the face. When the first support part 19 is in the first support position, there are no support points around the user's eyes, which can significantly alleviate eye fatigue caused by wearing glasses for a long time.
[0035] Second support position: When the first support part 19 rotates around its hinge position with the frame until it contacts the upper limit key 16, the position of the first support part 19 is fixed, and the entire eyeglasses are in the same nose bridge support mode as traditional eyeglasses. The first support part 19 can stably support the skin on both sides of the wearer's nose bridge. At the same time, the first support part 19 has a second ellipsoidal curved surface 11 near the nose bridge that fits against the skin on both sides of the nose bridge. When the first support part 19 is in the second support position, it switches to the style of traditional eyeglasses. At this time, the negative impact of wearing the eyeglasses disclosed in this utility model on the user's appearance can be completely eliminated. The user can easily switch the support mode according to the needs of daily use. For example, when using the eyes for a long time, switch to the support mode of the skin 14 near the face on both sides of the nose. When there are social or image requirements or storage needs, switch to the support mode of the skin on both sides of the nose bridge.
[0036] Furthermore, the upper limit key 16 is integrally formed with the frame 17 above the pin hole or threaded hole, and the lower limit key 15 is integrally formed with the frame 17 below the pin hole or threaded hole. The distance between the two is matched with the rotation angle of the first support part 19. The contact positions of the upper limit key 16 and the lower limit key 15 with the first connecting part 12 are provided with elastic pads 20, selected from silicone pads or shape memory alloy springs. The contact surfaces of the elastic pads 20 with the upper limit key 16 and the lower limit key 15 are connected by continuous adhesive. Elastic pads 20 of different thicknesses and elasticities can be selected for different wearers' nose wings near the face 14 and the distance between the bridge of the nose and the first support part 19. The elastic pads 20 can provide a certain shock absorption and cushioning effect while finely adjusting the limiting position of the nose pad structure. At the same time, the use of adhesive connection makes it easy to operate and easy to replace the elastic pads 20.
[0037] Furthermore, the first connecting part 12 is provided with an M1.4-M2.0 threaded hole or a pin hole of the same size.
[0038] Furthermore, the first connecting part 12 and the first supporting part 19 are integrally molded from transparent silicone or transparent polycarbonate material, which can reduce the negative impact on the user's appearance. The radius of curvature of the first ellipsoidal surface 18 is 8-12mm, and the radius of curvature of the second ellipsoidal surface 11 is 20-30mm.
[0039] Example 2, combined with Figure 6 , Figure 7 As shown, a nose pad structure and glasses supported on both sides of the wearer's nose near the face position 14 include a frame 17 for connection and a pair of temples 38. The nose pad structure includes a first connecting part 12 and a first supporting part 19, and also includes a zigzag rod 22 for connecting a second supporting part 21 and a second connecting part 23.
[0040] Furthermore, the second connecting part 23 is fixedly connected to the nose pad mounting base 24 preset on the frame 17 by a threaded fastening structure 25. The second connecting part 23 is provided with M1.4-M2.0 threaded holes. The size of the second connecting part 23 matches the nose pad mounting base 24, allowing users to use the nose pad structure disclosed in this utility model on the basis of the original eyeglass frame.
[0041] Furthermore, the second support portion 21, the second connecting portion 23, and the zigzag rod 22 are made of transparent silicone or transparent polycarbonate material, which can reduce the negative impact on the user's appearance. The second support portion 21 is provided with a third ellipsoidal curved surface 26 that conforms to the skin on both sides of the user's nose. The radius of curvature of the third ellipsoidal curved surface 26 is 8-12mm, which can reduce the discomfort caused to the skin of the support portion.
[0042] Furthermore, since Embodiment 2 is a nose pad structure designed for eyeglass frames with a pre-set nose pad mounting base 24, it is necessary to design a nose pad structure that supports the sides of the nose near the face 14 without contacting the skin around the bridge of the nose, based on the user's nasal wing position, interpupillary distance, and the pre-set nose pad mounting base position, while also being as hidden as possible inside the eyeglass frame. Based on the facial size of most people, the diameter of the zigzag rod 22 is 1-2mm, the length is 10-20mm, and the included angle between adjacent bends of the zigzag rod 22 is 120°-150°.
[0043] Furthermore, when using Embodiment 2, the nose pad structure of this utility model can be installed on the nose pad mounting base 24 of the original eyeglass frame, allowing the user to use the nose pad structure proposed by this utility model on the basis of the original eyeglass frame. At the same time, most of the folded round rod can be hidden behind the eyeglass frame, and when the eyeglasses worn by the user are large frames, the large frames can almost completely cover the nose pad structure, thus having a smaller negative impact on the user's appearance.
[0044] Example 3, combined with Figure 8 As shown, a nose pad structure and glasses that are supported on both sides of the wearer's nose near the face 14 include a frame 17 and a pair of temples 38 for connection. The nose pad structure includes a third connecting part 42 and a third supporting part 41. The third connecting part 42 is provided with a straight round rod that is integrally connected to the inner side of the middle of the frame 17. The third supporting part 41 is provided with a fourth ellipsoidal curved surface 43 that conforms to the skin on both sides of the user's nose. The third supporting part 41 and the frame are integrally formed using the same material.
[0045] Furthermore, since Embodiment 3 is a nose pad structure that is integrated with the frame, it is necessary to design a nose pad structure specifically for the user's face width, interpupillary distance, and nasal wing position before fitting the glasses. This design should not only meet the requirement of not contacting the skin around the bridge of the nose, but also support the sides of the nose near the face 14, and be hidden inside the eyeglass frame as much as possible. Based on the facial size of most people, the diameter of the straight round rod set in the third connecting part is 1-2mm, the length is 8-15mm, and the angle with the vertical plane is 20°-35°.
[0046] When using Embodiment 3, the nose pad structure of this utility model, which extends integrally from the inner side of the eyeglass frame, has higher reliability and service life. At the same time, most of the nose pad structure is hidden inside the eyeglass frame, and when the user wears large eyeglass frames, the large eyeglass frames can almost completely cover the nose pad structure, thus minimizing the negative impact on the user's appearance.
Claims
1. A pince-nez structure that can be supported on both sides of the nasal ala near the face position (14), comprising a mirror frame and a pair of mirror legs for connection, characterized in that: It also includes a connecting part and a supporting part, wherein the connecting part is directly or through a zigzag rod disposed on the inner side of the middle part of the frame; The direct setting includes: the connecting part is connected to the inner side of the middle of the frame by a rotatable hinge or integral molding method; The method of using a zigzag rod includes: the connecting part is fixedly connected to the nose pad mounting base of the eyeglass frame via the zigzag rod; The support portion can be supported on both sides of the nose near the face (14), and the support portion has a curved surface that fits the skin of both sides of the nose near the face (14).
2. The nose bridge structure according to claim 1, which can be supported on both sides of the nose near the face (14), is characterized in that: In the direct setting, the connecting part is connected to the inner side of the frame via a rotatable hinge. The rotatable hinge is selected from a threaded fastening structure or a pin hinge structure. The frame is provided with an upper limit key and a lower limit key around the threaded hole or the pin hole. The support part can be rotated to switch between the two support positions. First support position: The support part can be rotated to the lower limit key and supported on both sides of the nose near the face position (14). The support part near the nose has a first ellipsoidal curved surface that fits the skin of both sides of the nose near the face position (14). Second support position: The support part can be rotated to the upper limit key and supported on the skin on both sides of the bridge of the nose. The support part has a second ellipsoidal curved surface that fits the skin on both sides of the bridge of the nose near the bridge of the nose.
3. A nose bridge structure that can be supported on both sides of the nose near the face (14) according to claim 2, characterized in that: The upper limit key is integrally formed with the frame above the pin hole or threaded hole, and the lower limit key is integrally formed with the frame below the pin hole or threaded hole. The distance between the two is matched with the rotation angle of the support. The contact positions of the upper limit key and the lower limit key with the connecting part are provided with elastic pads, which are selected from silicone pads or shape memory alloy springs. The contact surfaces of the elastic pads with the upper limit key and the lower limit key are connected by continuous adhesive.
4. A nose bridge structure that can be supported on both sides of the nose near the face (14) according to claim 2, characterized in that: The connecting part is provided with an M1.4-M2.0 threaded hole or a pin hole of the same size. The connecting part and the supporting part are integrally molded with transparent silicone or transparent polycarbonate material. The radius of curvature of the first ellipsoidal surface is 8-12mm, which is used to support the sides of the nose near the face (14). The radius of curvature of the second ellipsoidal surface is 20-30mm, which is used to support the skin on both sides of the bridge of the nose.
5. A nose bridge structure that can be supported on both sides of the nose near the face (14) according to claim 1, characterized in that: In the setting of the zigzag rod, the zigzag rod is used to connect the support part and the connecting part. The connecting part is fixedly connected to the nose pad mounting base of the frame by a threaded fastening structure. The support part is provided with a third ellipsoidal curved surface that fits the skin of the sides of the nose near the face (14).
6. A nose bridge structure according to claim 5, which can be supported on both sides of the nose near the face (14), characterized in that: The connecting part is provided with M1.4-M2.0 threaded holes. The size of the connecting part matches the nose pad mounting base preset in the eyeglass frame. The supporting part, connecting part and the zigzag rod are made of transparent silicone or transparent polycarbonate material. The radius of curvature of the third ellipsoidal surface is 8-12mm.
7. A nose bridge structure that can be supported on both sides of the nose near the face (14) according to claim 5, characterized in that: The diameter of the zigzag rod is 1-2 mm, the length is 10-20 mm, and the included angle between adjacent bends of the zigzag rod is 120°-150°.
8. A nose bridge structure that can be supported on both sides of the nose near the face (14) according to claim 1, characterized in that: In the direct setting, the connecting part is provided with a straight round rod that is integrally formed with the inner side of the middle of the frame, and the supporting part is provided with a fourth ellipsoidal curved surface that fits the skin on both sides of the user's nose. The connecting part and the supporting part are integrally formed with the frame using the same material.
9. A nose bridge structure according to claim 8, which can be supported on both sides of the nose near the face (14), characterized in that: The radius of curvature of the fourth ellipsoidal surface is 8-12 mm, the diameter of the straight circular rod is 1-2 mm, the length of the straight circular rod is 8-15 mm, and the angle between the straight circular rod and the vertical plane is 20°-35°.
10. A pair of eyeglasses that can be supported on both sides of the nose near the face (14), comprising a frame and a pair of temples, characterized in that: It also includes a pair of nose pad structures, said nose pad structures being the nose pad structures as described in any one of claims 1-9.