A nose pad assembly and glasses

By designing an adjustable angle nose pad assembly, the problem of wearing unstable due to small adjustment range of existing nose pad assembly is solved, achieving higher applicability and comfort, and improving the product experience and promotion benefits.

CN111323938BActive Publication Date: 2025-07-01SHENZHEN LONGJING TECH CO LTD
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Patent Information

Application Number
CN202010293078.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-14
Publication Date
2025-07-01
Estimated Expiration
2040-04-14

AI Technical Summary

Technical Problem

The fixed setting or adjustment range of existing nose pad components is small, which leads to unstable wearing of glasses and is unable to adapt to the nose bridge characteristics of different users, resulting in discomfort in wearing.

Method used

A nose pad assembly is designed, including a bottom bracket, an angle adjustment shaft and a nose pad body. The angle adjustment shaft is rotatably installed on the bottom bracket about its axis. The nose pad body is composed of two stents. The stent blade is arranged along the axial direction of the angle adjustment shaft. By pushing and pulling the nose pad body, the rotation of the angle adjustment shaft is adjusted, thereby adjusting the deflection angle of the nose pad body to adapt to the nose bridge characteristics of different users.

Benefits of technology

It improves the applicability and comfort of nose pad components, solves the problem of unstable wearing of glasses, enhances the product experience, and is conducive to product promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a nose pad assembly and glasses. The nose pad assembly includes a base support angle adjustment shaft and a nose pad body. The angle adjustment shaft is rotatably mounted on the base support around its axis. The nose pad body is mounted on the angle adjustment shaft. The nose pad body includes two nose pads arranged oppositely, and the two nose pads are arranged along the axial direction of the angle adjustment shaft. The technical solution of the present invention improves the applicability of the nose pad assembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of spectacle devices, and particularly relates to a nose pad assembly and a pair of glasses. Background Art

[0002] The nose pad is a part of a pair of glasses and is used to support the glasses on the bridge of the nose. That is to say, the component that supports the glasses on the bridge of the nose and keeps the frame in a constant position in front of the eyes is called the nose pad. Usually, the nose pad of the glasses is directly fixed to the pivot of the glasses by screws. Since screw fixed connection is adopted, the nose pad can only rotate around the screw and make small adjustments. It is very difficult to adapt to the wearing needs of different users by only making small adjustments to the angle of the nose pad, and it lacks applicability. Summary of the Invention

[0003] The main object of the present invention is to propose a nose pad assembly, aiming to improve the applicability of the nose pad assembly.

[0004] To achieve the above object, the nose pad assembly proposed by the present invention includes a bottom bracket, an angle adjustment shaft, and a nose pad body. The angle adjustment shaft is rotatably mounted on the bottom bracket around its axis; the nose pad body is mounted on the angle adjustment shaft, and the nose pad body includes two support leaves arranged oppositely, and the two support leaves are arranged along the axial direction of the angle adjustment shaft.

[0005] Optionally, the nose pad body further includes a bracket, one end of the bracket is connected to the support leaf, and the other end is connected to the angle adjustment shaft.

[0006] Optionally, a limiting groove for the bracket to be embedded is provided on the angle adjustment shaft.

[0007] Optionally, a receiving groove is provided on the surface of the bottom bracket facing the support leaf, and the receiving groove is adapted to the angle adjustment shaft; the surface of the angle adjustment shaft facing the receiving groove is arc-shaped, and the angle adjustment shaft is rotatably mounted in the receiving groove.

[0008] Optionally, the nose pad assembly further includes a fixing member, the fixing member is snap-connected to the bottom bracket, and the angle adjustment shaft is located between the fixing member and the bottom bracket.

[0009] Optionally, bayonet openings are provided at opposite ends of the fixing member, and protrusions adapted to the bayonet openings are provided on the bottom bracket.

[0010] Optionally, two insertion openings are provided on the bottom bracket, and the protrusions are provided on the inner wall of the insertion openings; the fixing member includes a connecting portion and fixing portions provided at both ends of the connecting portion, the bayonet openings are provided on the fixing portions, the fixing portions extend into the insertion openings and are snap-connected to the protrusions, and the connecting portion abuts against the angle adjustment shaft.

[0011] Optionally, one side of the angle adjustment shaft facing away from the base has a bearing surface provided with a rib extending along the axial direction of the angle adjustment shaft, and the surface of the rib away from the base is convexly arcuate; the connecting portion includes a raised portion and side wings located on opposite sides of the raised portion, the side wings connect the fixing portion and the raised portion, an arc-shaped groove is formed on the inner surface of the raised portion for rotatably engaging with the convex arc surface, and a gap is formed between the two side wings and the bearing surface.

[0012] Optionally, the angle by which the nose pad body rotates is from -15° to 15°.

[0013] Optionally, an arc-shaped groove is recessed on one side of the angle adjustment shaft facing the base, the arc-shaped groove extends along the circumferential direction of the angle adjustment shaft, and an arc-shaped strip is provided on the base, and the arc-shaped strip is adapted to the arc-shaped groove to limit the movement of the angle adjustment shaft in the axial direction of the rib.

[0014] Optionally, the bracket has an opening, the periphery of the opening is embedded in the limiting groove, a card interface communicating with the opening is provided on one side of the opening, and a clamping member clamped to the card interface is protruded from the bottom of the limiting groove to fix the bracket to the angle adjustment shaft.

[0015] Optionally, a through hole adjacent to the opening is further provided on the bracket, and the part of the bracket provided with the through hole is embedded in the nose pad, and a plurality of ventilation holes are provided on the nose pad, and the plurality of ventilation holes are arranged in the through hole.

[0016] Optionally, the nose pad and the bracket are integrally formed by secondary injection molding.

[0017] The present invention also provides a pair of glasses, which includes a bracket, two eye masks and a nose pad assembly; the two eye masks are arranged on the bracket; the nose pad assembly is installed between the two eye masks, and the nose pad assembly includes a base, an angle adjustment shaft and a nose pad body, and the angle adjustment shaft is rotatably installed on the base around its axis; the nose pad body is installed on the angle adjustment shaft, and the nose pad body includes two nose pads arranged oppositely, and the two nose pads are arranged along the axial direction of the angle adjustment shaft.

[0018] Optionally, the glasses are any one of VR glasses, AR glasses, myopia glasses, hyperopia glasses, eye protection glasses or safety glasses.

[0019] The technical solution of the present invention provides an angle adjustment shaft on the base, and two nose pads are installed axially on the angle adjustment shaft. When the user mounts the nose pad assembly on the bridge of the nose, by pushing or pulling the nose pad body, the angle adjustment shaft rotates around its axis, thereby adjusting the deflection angle of the nose pad body, making the nose pads fit the user's bridge of the nose, avoiding the nose pads pressing on the user's nasal bone during long-term wearing and causing discomfort to the user, and solving the problem that the existing nose pad assembly is fixedly set or has a small adjustment range, resulting in unstable wearing of the glasses. The nose pad assembly is convenient to operate and has strong practicability, conforms to the nasal bridge characteristics of different users, improves the applicability and comfort of wearing, has a good product experience, and is conducive to the promotion of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0021] Figure 1 It is a schematic structural diagram of an embodiment of the glasses of the present invention;

[0022] Figure 2 It is Figure 1 an exploded view of the glasses in

[0023] Figure 3 It is a schematic structural diagram of an embodiment of the combination of the base, angle adjustment shaft, fixing member and nose pad body of the present invention;

[0024] Figure 4 It is Figure 3 another perspective view of the base;

[0025] Figure 5 It is an exploded view of an embodiment of the base, angle adjustment shaft and fixing member of the present invention;

[0026] Figure 6 It is a schematic structural diagram of an embodiment of the base of the present invention;

[0027] Figure 7 It is Figure 6 another perspective view of the base in

[0028] Figure 8 It is Figure 6 a top view of the base in

[0029] Figure 9 It is a schematic structural diagram of an embodiment of the angle adjustment shaft of the present invention;

[0030] Figure 10 It isFigure 9 Another perspective view of the middle angle adjustment shaft;

[0031] Figure 11 Structural schematic diagram of an embodiment of the nose pad body of the present invention;

[0032] Figure 12 Structural schematic diagram of an embodiment of the bracket of the present invention;

[0033] Figure 13 Structural schematic diagram of an embodiment of the fixing member of the present invention.

[0034] Explanation of the reference numerals in the drawings:

[0035]

[0036] The realization, functional characteristics and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0038] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0039] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "A and / or B" as an example, it includes the A solution, or the B solution, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0040] The present invention provides a nose pad assembly.

[0041] In an embodiment of the present invention, as Figures 1 to 5 shown, the nose pad assembly 100 includes a base 200, an angle adjustment shaft 300, and a nose pad body 400. The angle adjustment shaft 300 is rotatably mounted on the base 200 about its axis; the nose pad body 400 is mounted on the angle adjustment shaft 300. The nose pad body 400 includes two opposing nose pads 410, and the two nose pads 410 are arranged along the axial direction of the angle adjustment shaft 300.

[0042] Specifically, since the base 200 is used to carry the angle adjustment shaft 300 and the nose pad body 400, the base 200 can be a rigid member, enabling the angle adjustment shaft 300 to stably adjust the angular position of the nose pad body 400. The material of the base 200 can be a composite material with a relatively light mass, thereby reducing the overall weight of the nose pad assembly 100. The pressure on the bridge of the nose can be significantly reduced, thereby reducing the compression of the nose pad assembly 100 on the nasal nerve system, and the user will not feel fatigued after wearing it for a long time. The shape of the base 200 can be a cylinder, a cuboid, a prism, or a cone, etc. Considering that the protruding corners are likely to damage the bridge of the nose, in one embodiment, the shape of the base 200 is a cylinder.

[0043] As Figures 3 to 4 shown, the nose pad body 400 is mounted on the base 200 through the angle adjustment shaft 300. Among them, the nose pad body 400 includes two nose pads 410, the two nose pads 410 are arranged oppositely, and the two nose pads 410 are arranged along the axial direction of the angle adjustment shaft 300. The nose pad 410 is used to contact the bridge of the nose. In order to make the nose pad assembly 100 conform to the characteristics of the ergonomic bridge of the nose, the nose pad 410 fits closely with the bridge of the nose, and the distance between the two nose pads 410 can gradually increase from one end to the other end. The shape of the nose pad 410 can be circular, square, triangular, or other regular or irregular shapes. In one embodiment, the shape of the base 200 is generally elliptical, so that the shape of the nose pad assembly 100 is more in line with the characteristics of the ergonomic bridge of the nose.

[0044] There are various connection methods between the nose pad body 400 and the angle adjustment shaft 300, which can be a detachable connection or a non-detachable connection. When the nose pad body 400 and the angle adjustment shaft 300 are detachably connected, in case of oil stains accumulating on the nose pad body 400, damage to the nose pad body 400, or the user not liking the shape of the nose pad 410, the nose pad body 400 can be replaced, reducing the usage cost of the nose pad body 400 and facilitating daily maintenance and the matching of the nose pad 410. When the nose pad body 400 and the angle adjustment shaft 300 are non-detachably connected, the connection between the nose pad body 400 and the angle adjustment shaft 300 is firm and not easily dropped from the angle adjustment shaft 300. And when the nose pad body 400 is pushed or pulled, the angle adjustment shaft 300 directly rotates correspondingly with the nose pad body 400, which is beneficial to accurately adjust the angle of the nose pad body 400.

[0045] The angle adjustment shaft 300 installed on the base 200 can rotate around its axis to adjust the angular position of the nose pad body 400 on the angle adjustment shaft 300. Among them, there are various connection methods between the angle adjustment shaft 300 and the base 200.

[0046] In one embodiment, the angle adjustment shaft 300 is detachably installed on the base 200 through other components. By deflecting the nose pad body 400, the angle adjustment shaft 300 is driven to rotate around its axis, thereby adjusting the angular position of the nose pad body 400 on the angle adjustment shaft 300. The specific structure of the fixing member 500 will be described in the following content.

[0047] In one embodiment, a through hole is formed in the base 200, the angle adjustment shaft 300 is arranged in the through hole, and two nose pads 410 are respectively arranged at both ends of the angle adjustment shaft 300. When the nose pad body 400 is pushed or pulled, the angle adjustment shaft 300 rotates around its axis in the through hole to adjust the deflection angle of the nose pad body 400.

[0048] For the specific connection methods of other angle adjustment shafts 300 and the base 200, they will not be exemplified one by one here, as long as the angle adjustment shaft 300 is rotatably installed on the base 200 around its axis.

[0049] In the technical solution of the present invention, an angle adjustment shaft 300 is provided on the bottom bracket 200, and the two nose pads 410 are installed axially on the angle adjustment shaft 300. When the user places the nose pad assembly 100 on the bridge of the nose, by pushing or pulling the nose pad body 400, the angle adjustment shaft 300 rotates around its axis, thereby adjusting the deflection angle of the nose pad body 400, so that the nose pads 410 fit the user's bridge of the nose, avoiding the nose pads 410 pressing on the user's nasal bone during long-term wearing and causing discomfort to the user, and solving the problem that the glasses 10 are not worn stably due to the fixed setting or small adjustment range of the existing nose pad assembly 100. The nose pad assembly 100 is convenient to operate, has strong practicability, conforms to the nasal bridge characteristics of different users, improves the applicability and comfort of wearing, has a good product experience, and is conducive to the promotion of the product.

[0050] Specifically, in the connection mode between the nose pad body 400 and the angle adjustment shaft 300, the nose pads 410 can be directly connected to the angle adjustment shaft 300, or the nose pads 410 can be connected to the angle adjustment shaft 300 through other components. As Figures 2 to 5 、 Figure 11 shown, in an embodiment, the nose pad body 400 further includes a bracket 420. One end of the bracket 420 is connected to the nose pad 410, and the other end is connected to the angle adjustment shaft 300.

[0051] The nose pads 410 are connected to the angle adjustment shaft 300 through the bracket 420. It should be noted that the bracket 420 and the angle adjustment shaft 300 can be non-detachably connected or detachably connected.

[0052] In an embodiment, the bracket 420 and the angle adjustment shaft 300 can be integrally formed by secondary injection molding. The angle adjustment shaft 300 is rotatably installed on the bottom bracket 200. When the angle adjustment shaft 300 rotates, the nose pad body 400 changes accordingly in angle.

[0053] In order to achieve the normal service life of the nose pad assembly 100 and facilitate the daily maintenance of the nose pad assembly 100, the bracket 420 and the angle adjustment shaft 300 can be detachably connected. As Figures 3 to 5 、 Figures 9 to 10 shown, in an embodiment, a limiting groove 300a for the bracket 420 to be embedded is provided on the angle adjustment shaft 300.

[0054] When assembling the nose pad assembly 100, the bracket 420 can be embedded into the limiting groove 300a on the angle adjustment shaft 300, quickly and accurately completing the assembly work of the nose pad assembly 100, improving work efficiency, greatly increasing the yield rate of the product, and saving production costs. It should be noted that the limiting groove 300a can be an inclined groove, or two limiting grooves 300a can be arranged in parallel. In order to make the nose pad assembly 100 more conform to the ergonomic nasal bridge characteristics and the user wear comfortably, asFigures 9 to 10 As shown, in one embodiment, the limiting groove 300a is an inclined groove.

[0055] Furthermore, as Figures 3 to 5 、 Figures 9 to 12 shown, in one embodiment, the bracket 420 has an opening 420a, the periphery of the opening 420a is embedded in the limiting groove 300a, a card interface 420b communicating with the opening 420a is provided on one side of the opening 420a, and a clamping member 320 clamped in the card interface 420b is protruded from the bottom of the limiting groove 300a to fix the bracket 420 to the angle adjustment shaft 300.

[0056] During installation, the opening 420a of the bracket 420 is sleeved on the limiting groove 300a, and is clamped with the clamping member 320 through the card interface 420b, so as to quickly fixedly connect the bracket 420 and the angle adjustment shaft 300, more quickly complete the assembly work of the nose pad assembly 100, further improve the work efficiency, and the bracket 420 and the angle adjustment shaft 300 are not easy to loosen, which is beneficial to the adjustment of the angle of the nose pad body 400.

[0057] One end of the bracket 420 is connected to the lobe 410, and the other end is connected to the angle adjustment shaft 300. As Figures 11 to 12 shown, in one embodiment, a through hole 420c adjacent to the opening 420a is further provided on the bracket 420, and the part of the bracket 420 provided with the through hole 420c is embedded in the lobe 410, and a plurality of ventilation holes 410a are provided on the lobe 410, and the plurality of ventilation holes 410a are arranged in the through hole 420c.

[0058] By embedding a part of the bracket 420 into the lobe 410, the lobe 410 can be stably connected to the bracket 420. During use, the lobe 410 is not easy to separate from the bracket 420, thereby improving the practicability of the nose pad assembly 100, and the plurality of ventilation holes 410a on the lobe 410 are located in the through hole 420c, without affecting the air permeability of the lobe 410.

[0059] The lobe 410 and the bracket 420 can be integrally formed or separately arranged and then assembled together. In order to make the connection between the lobe 410 and the bracket 420 more stable, save the assembly process and improve the production efficiency of the nose pad assembly 100, in one embodiment, the lobe 410 and the bracket 420 are integrally formed by secondary injection molding.

[0060] Furthermore, as Figures 4 to 8As shown, in one embodiment, a receiving groove 200a is formed on a side of the base 200 facing the earpiece 410, and the receiving groove 200a is adapted to the angle adjustment shaft 300; a side of the angle adjustment shaft 300 facing the receiving groove 200a is arcuate, and the angle adjustment shaft 300 is rotatably mounted in the receiving groove 200a.

[0061] By providing the receiving groove 200a adapted to the angle adjustment shaft 300 on the base 200, the angle adjustment shaft 300 can rotate smoothly in the receiving groove 200a to achieve the angle adjustment of the nose pad body 400.

[0062] The angle adjustment shaft 300 is detachably connected to the base 200. For example, Figures 3 to 5 As shown, in one embodiment, the nose pad assembly 100 further includes a fixing member 500. The fixing member 500 is snap-fitted to the base 200, and the angle adjustment shaft 300 is located between the fixing member 500 and the base 200.

[0063] There is no need to perform cumbersome operations such as screwing on the base 200. On the one hand, the angle adjustment shaft 300 can be quickly installed on the base 200, improving the assembly efficiency of the nose pad assembly 100; on the other hand, the strength of the base 200 is not damaged, further improving the service life of the nose pad assembly 100, and the structure of the nose pad assembly 100 can be reduced, making it aesthetically pleasing as a whole.

[0064] Specifically, the fixing member 500 can be snap-fitted to the outer wall of the base 200 or the inner wall of the base 200. For example, Figures 3 to 5 、 Figure 8 、 Figure 13 As shown, in one embodiment, bayonet openings 500a are provided at opposite ends of the fixing member 500, and protrusions 210 adapted to the bayonet openings 500a are provided on the base 200.

[0065] It can be understood that the shape of the bayonet opening 500a can be circular, square, triangular or other regular or irregular shapes, and the protrusion 210 is adapted to the bayonet opening 500a. To make the connection between the fixing member 500 and the base 200 firm and prevent the fixing member 500 from easily detaching from the base 200, in one embodiment, as Figure 13 shown, the shape of the bayonet opening 500a is triangular.

[0066] The fixing member 500 is snap-fitted to the inner wall of the base 200. For example, Figures 5 to 8 、 Figure 13As shown, in one embodiment, two insertion openings 200b are formed in the base 200, and the protrusions 210 are provided on the inner walls of the insertion openings 200b; the fixing member 500 includes a connecting portion 510 and fixing portions 520 provided at both ends of the connecting portion 510. The fixing portions 520 are provided with the bayonets 500a. The fixing portions 520 extend into the insertion openings 200b and are snap-connected to the protrusions 210, and the connecting portion 510 abuts against the angle adjustment shaft 300.

[0067] Since the fixing portions 520 of the fixing member 500 extend into the insertion openings 200b of the base 200, during a collision, the fixing portions 520 of the fixing member 500 are not likely to interfere with other objects, improving the stability of the nose pad assembly 100. Moreover, the insertion openings 200b facilitate the positioning of the fixing member 500 during installation, enabling the fixing member 500 to be quickly snap-connected to the base 200, further improving the assembly efficiency of the nose pad assembly 100.

[0068] Under the action of the fixing member 500, there are various ways for the angle adjustment shaft 300 to be rotatable relative to the base 200, such as Figure 5 , Figure 9 and Figure 13 As shown, in one embodiment, the angle adjustment shaft 300 has a bearing surface 301 on a side facing away from the base 200. The bearing surface 301 is provided with a rib 310 extending along the axial direction of the angle adjustment shaft 300. The surface of the rib 310 away from the base 200 is provided as a convex arc surface; the connecting portion 510 includes a raised portion 511 and side wings 512 located on opposite sides of the raised portion 511. The side wings 512 connect the fixing portions 520 and the raised portion 511. An arc-shaped groove that rotatably cooperates with the convex arc surface is formed on the inner surface of the raised portion 511, and a gap is formed between the two side wings 512 and the bearing surface 301.

[0069] When the angle adjustment shaft 300 rotates, the fixing member 500 and the base 200 remain stationary, the convex arc surface of the rib 310 abuts against the inner surface of the raised portion 511, and the convex arc surface of the rib 310 rotates on the inner surface of the raised portion 511 to adjust the angular position of the nose pad body 400 on the angle adjustment shaft 300.

[0070] Since the nose bridge straightness of different ethnic groups is different, and for the same user, the nose bridge straightness also changes with age. In one embodiment, the angle of rotation of the nose pad body 400 is -15° to 15°, so that the nose pad assembly 100 matches the nose bridge characteristics of the user. The nose pad assembly 100 has strong applicability, comfortable wearing, and is conducive to the promotion of the product.

[0071] To prevent the angle adjustment shaft 300 from rotating too much and causing the fixing member 500 to separate from the base 200, when the angle adjustment shaft 300 rotates to a certain angle, the bracket 420 interferes with the base 200. At the same time, the corner of the convex arc surface of the convex strip interferes with the arc-shaped groove of the raised portion, thereby restricting the over-rotation of the angle adjustment shaft 300.

[0072] Since the height of the nose gradually increases from the nasal root to the nasal tip, when the nose pad assembly 100 is placed on the nose, the user generally pulls the nose pad body 400 downward toward the bridge of the nose to support the nose pad assembly 100 on the bridge of the nose. Therefore, as Figure 4 、 Figure 7 shown, a relief opening 200c is provided at one end of the base 200 close to the nasal tip to increase the rotation range of the bracket 420.

[0073] To prevent the angle adjustment shaft 300 from moving axially and separating from the base 200, as Figures 5 to 8 、 Figures 9 to 10 shown, in one embodiment, an arc-shaped groove 300b is formed by recessing one side of the angle adjustment shaft 300 facing the base 200. The arc-shaped groove 300b extends along the circumferential direction of the angle adjustment shaft 300. An arc-shaped strip 220 is provided on the base 200. The arc-shaped strip 220 is adapted to the arc-shaped groove 300b to limit the movement of the angle adjustment shaft 300 in the axial direction of the convex strip 310.

[0074] When the angle adjustment shaft 300 rotates, the arc-shaped strip 220 on the base 200 slides in the arc-shaped groove 300b of the angle adjustment shaft 300, restricting the movement of the angle adjustment shaft 300 in the width direction of the arc-shaped groove 300b, limiting the angle adjustment shaft 300, and preventing the angle adjustment shaft 300 from falling off the base 200. Moreover, when the angle adjustment shaft 300 rotates, it is more stable, further improving the stability of the nose pad assembly 100.

[0075] As Figures 1 to 2 shown, the present invention also provides a pair of glasses 10, which includes a bracket 20, two eye masks 30, and a nose pad assembly 100. The two eye masks 30 are provided on the bracket 20; the nose pad assembly 100 is installed between the two eye masks 30; the specific structure of the nose pad assembly 100 refers to the above embodiments. Since the glasses 10 adopt all the technical solutions of the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be elaborated here one by one.

[0076] Further, in one embodiment, the glasses 10 are any one of VR glasses 10, AR glasses 10, myopia glasses 10, hyperopia glasses 10, eye protection glasses 10 or protective glasses 10. It can be understood that the glasses 10 can also be other virtual reality or augmented reality glasses 10 products.

[0077] The above are only alternative embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A nose pad assembly (100), characterized in that, Comprising: A base (200); An angle adjustment shaft (300), which is rotatably mounted on the base (200) about its axis; A fixing member (500), which is snap-connected to the base (200). The angle adjustment shaft (300) is located between the fixing member (500) and the base (200). Two insertion openings (200b) are formed in the base (200), and protrusions (210) are provided on the inner walls of the insertion openings (200b). The fixing member (500) includes a connecting portion (510) and fixing portions (520) provided at both ends of the connecting portion (510). A bayonet (500a) is formed in the fixing portion (520). The fixing portion (520) extends into the insertion opening (200b) and is snap-connected to the protrusion (210). The connecting portion (510) abuts against the angle adjustment shaft (300); A nose pad body (400), which is mounted on the angle adjustment shaft (300). The nose pad body (400) includes two nose pads (410) arranged oppositely and a bracket (420). The two nose pads (410) are arranged along the axial direction of the angle adjustment shaft (300). One end of the bracket (420) is connected to the nose pad (410), and the other end is connected to the angle adjustment shaft (300); A limiting groove (300a) is formed in the angle adjustment shaft (300). The bracket (420) has an opening (420a), and the periphery of the opening (420a) is embedded in the limiting groove (300a). A snap connection port (420b) communicating with the opening (420a) is formed on one side of the opening (420a). A snap connection member (320) that is snap-connected to the snap connection port (420b) protrudes from the bottom of the limiting groove (300a) to fix the bracket (420) to the angle adjustment shaft (300).

2. The nose pad assembly (100) according to claim 1, characterized in that, A receiving groove (200a) is formed on the surface of the base (200) facing the nose pad (410), and the receiving groove (200a) is adapted to the angle adjustment shaft (300). The surface of the angle adjustment shaft (300) facing the receiving groove (200a) is arc-shaped, and the angle adjustment shaft (300) is rotatably mounted in the receiving groove (200a).

3. The nose pad assembly (100) according to claim 1, characterized in that, The angle adjustment shaft (300) has a bearing surface (301) on a side facing away from the base (200). The bearing surface (301) is provided with a rib (310) extending along the axial direction of the angle adjustment shaft (300). The surface of the rib (310) away from the base (200) is convexly arcuate. The connecting portion (510) includes a raised portion (511) and side wings (512) located on opposite sides of the raised portion (511). The side wings (512) connect the fixing portion (520) and the raised portion (511). An arcuate groove that rotatably cooperates with the convex arcuate surface is formed on the inner surface of the raised portion (511). A gap is formed between the two side wings (512) and the bearing surface (301).

4. The nose pad assembly (100) according to claim 1, characterized in that, The angle by which the nose pad body (400) rotates is from -15° to 15°.

5. The nose pad assembly (100) according to any one of claims 1 to 4, characterized in that, An arcuate groove (300b) is recessed on a side of the angle adjustment shaft (300) facing the base (200). The arcuate groove (300b) extends along the circumferential direction of the angle adjustment shaft (300). An arcuate strip (220) is provided on the base (200). The arcuate strip (220) is adapted to the arcuate groove (300b) to limit the movement of the angle adjustment shaft (300) in the axial direction of the rib (310).

6. The nose pad assembly (100) according to claim 1, characterized in that, A through hole (420c) adjacent to the opening (420a) is further provided on the bracket (420). The part of the bracket (420) provided with the through hole (420c) is embedded in the nose pad (410). A plurality of ventilation holes (410a) are provided on the nose pad (410). The plurality of ventilation holes (410a) are provided in the through hole (420c).

7. The nose pad assembly (100) according to claim 1, characterized in that, The nose pad (410) and the bracket (420) are integrally formed by secondary injection molding.

8. A pair of glasses (10), characterized in that, Comprising: A bracket (20); Two eye masks (30), and the two eye masks (30) are provided on the bracket (20); And The nose pad assembly (100) according to any one of claims 1 to 7, and the nose pad assembly (100) is installed between the two eye masks (30).

9. The glasses (10) according to claim 8, characterized in that, The glasses (10) are any one of VR glasses (10), AR glasses (10), myopia glasses (10), hyperopia glasses (10), protective glasses (10), or safety glasses (10).

Citation Information

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