139 results about "Nose bridge" patented technology

An optical device can include a first securement arm, a second securement arm, and a lens frame defining a lens aperture and including a nose bridge, the lens frame connected to the first and second securement arms. The optical device can also include an eye-tracking camera mounted to a platform extending from the lens frame, the platform disposed proximate the nose bridge. An electronic component is disposed in the lens frame, the electronic component electronically connected to the camera.

The utility model relates to the technical field of warm keeping equipment, in particular to an anti-fogging headgear which comprises a headgear body with a head containing cavity, the headgear body extends to the neck, the front side of the headgear body is provided with an observation opening and an installation opening which are communicated with each other, the edge of the observation opening is bonded with an elastic covered edge, and the installation opening is connected with the installation opening. Protective covers are sewn at the two ends of the elastic covered edge respectively, the sides, sewn with the elastic covered edge, of the two protective covers are further secondarily sewn with the edge of the mounting opening, the opposite sides of the two protective covers are sewn and connected to form a face mask with protrusions, and a ventilation opening is formed between the lower portion of the face mask and the interior of the headgear body. The ventilation opening is used for discharging mist to reduce formation of moisture, and a sealing mechanism playing a sealing role with a nose bridge is arranged above one side, close to the interior of the head cover body, of the mask; and by arranging the ventilation opening and the sealing mechanism, the problems of fogging and moisture accumulation in the headgear are effectively solved.

An example augmented-reality headset comprises a lens frame and a nose pad coupled to the lens frame. The nose pad is rotatably coupled to the frame along an axis, and the nose pad is configured to rotate between a first position and a second position, and the first position has a first angle along the axis relative to a surface of the lens frame and the second position has a second angle along the axis relative to the surface of the lens frame, wherein the first angle is different from the second angle.

This utility model discloses a nose bridge strip processing technology, specifically a curved nose bridge strip cutting assembly, including a connecting frame. A mounting frame and a fixing frame are respectively connected to the top and bottom of the connecting frame. A connecting plate is provided on the top of the connecting frame, and multiple sets of wire guide wheels are rotatably connected to the connecting plate. A conveying wheel is rotatably connected inside the fixing frame, and the conveying wheel and the wire guide wheel are correspondingly arranged. A conveying component is connected to the connecting frame to convey the nose bridge strip. A cutting component is connected to the top of the connecting frame to cut the nose bridge strip conveyed by the conveying component. A motor drives a drive gear to rotate, which in turn drives a driven gear that is in transmission with the drive gear to rotate, causing the pulling wheel to work synchronously. This pull wheel, in conjunction with the wire guide wheel and the conveying wheel, assists in conveying the nose bridge strip. After the strip is conveyed to the correct position, the cutting motor drives a swing arm to deflect, causing the slide to slide along the outside of the guide seat, thus changing the position of the cutting blade and performing the nose bridge strip cutting operation.

The glasses with the positioning function comprise a glasses frame, a nose bridge bracket and lenses, the two lenses are movably embedded in the inner side of the glasses frame, a glass preheating anti-fogging structure is arranged on the inner side of the glasses frame, and charging port waterproof structures are arranged on the outer sides of glasses legs in two glasses leg assemblies. A bracket replaceable structure is arranged at the other end of each glasses leg in the two glasses leg components; the glass preheating anti-fogging structure comprises a storage battery and an electric heating wire, the electric heating wire is fixedly mounted in the glasses frame, and the storage battery is electrically connected with the electric heating wire. The storage battery supplies power to the electric heating wire, and the electric heating wire can be heated to a preset temperature or above within a short time after being electrified, so that the lens in contact with the electric heating wire can be slowly heated to facilitate demisting in winter, and the heating and demisting effects of the glass lens can be realized within a short time when a user enters a warm room from a low-temperature environment; therefore, the use effect of the glasses with the positioning function is improved.

The pair of sunscreen glasses comprises a sunscreen cap body, goggles and a damping rotating shaft device, and the goggles are rotationally connected with the damping rotating shaft device at the central position of the lower end of the brim of the sunscreen cap body, so that the goggles and the damping rotating shaft device can be structurally integrated; the positioning buckle is arranged on the damping rotating shaft device in the center of the lower end of the brim of the sunscreen cap body in a matched mode and used for being stably connected with the buckle of the goggles, the goggles are matched with the positioning buckle on the damping rotating shaft device through the buckle of the goggles, and detachable or lockable rotating connection is achieved. The pair of sunscreen glasses overcomes the defects that the nose bridge and the ears can be pressed when ordinary sunscreen glasses are worn for a long time, and an existing sunscreen mask cannot protect the makeup of a makeup user while keeping sunscreen.

A head-mounted device (HMD) 10 includes a front cover defining an external, forward facing surface and a nasal bridge 26NB positioned between first 66 and second 78 forward facing cameras. First 36 an

1. Name of the designed product: nose bridge of magnetic glasses accessory. 2. Use of the designed product: the magnetic glasses accessory is used to be fixed on the front side of glasses by magnetism, and the designed product is used for the nose bridge of the magnetic glasses accessory. 3. Design points of the designed product: in shape. 4. Pictures or photos best indicating the design points: perspective view. 5. Other conditions to be explained: the reference diagram in use state is used to show the folding storage state of the magnetic glasses accessory. 6. Other conditions to be explained: the part coated with red semi-transparent in the diagram represents the part not claimed to be protected, and the enlarged view of A is the partial enlarged view of A in the perspective view.

The invention discloses a pair of functional glasses with myopia prevention and astigmatism training functions, which comprises a main frame, telescopic locking adjusting assemblies are sleeved in two sides of the main frame, and the tail ends of the adjusting assemblies are hinged to glasses leg assemblies (comprising side frames and telescopic legs); a nose support and an n-shaped lens guide frame are arranged on the lower surface of the main frame, and two sets of lockable lens assemblies are connected to the lower surface of the lens guide frame in a sliding mode. A lens main body of the lens assembly is provided with a central optical area (correcting retinal center defocus), a vertical upper concave lens area (a fan-shaped annular concave lens, and the area ratio of the concave lens to a blank area is 2: 3-3: 2), a nasal side / bitamporal diffraction area (a high-filling-density convex lens) and a vertical lower edge comfortable area (a low-filling-density convex lens). The myopia prevention and astigmatism training device can adapt to different facial forms, myopia prevention and astigmatism training are flexibly achieved, abnormal extension of the ocular axis is restrained through a dynamic defocus signal, the prevention and control effect can still be maintained when the glasses slide down or the degree rises, and the use stability and comfort are improved.

The utility model relates to the technical field of glasses, and discloses a novel metal rubber-sleeved glasses structure, which comprises two rubber glasses frames, two metal glasses frames, receding grooves, clamping grooves, a rubber nose bridge and a metal nose bridge, the rubber glasses frames are two in number, the metal glasses frames are two in number, the rubber nose bridge is arranged between the two rubber glasses frames, and the metal nose bridge is arranged between the two metal glasses frames. The rubber glasses frames are symmetrically arranged about the center line of the rubber nose bridge, the metal nose bridge is installed between the two metal glasses frames, the metal glasses frames are symmetrically arranged about the center line of the metal nose bridge, the rubber glasses frames are provided with the clamping grooves and the receding grooves, the clamping grooves are used for installing the metal glasses frames, and the receding grooves are used for receding the metal glasses frames. And the abdicating groove is used for abdicating the metal mirror frame. The glasses technology is reasonably designed, and the rubber glasses frame, the metal glasses frame, the receding grooves, the clamping grooves, the rubber nose bridge and the metal nose bridge are adopted, so that the glasses can be fixed without screws, the manufacturing process of the glasses frames is simplified, time and labor are saved, the cost is reduced, and the glasses are not easy to loosen.

The utility model discloses an outward turning type optical spectacle frame which comprises a spectacle frame body and pile heads welded and fixed at two ends of the inner side of the spectacle frame body, and one end of each pile head is rotatably connected with a spectacle leg through a vertically arranged hinge piece; silica gel sleeves with a protection effect are embedded into the outer sides of the glasses legs, an eversion mechanism is arranged at the front side position of the glasses frame body, the eversion mechanism works to drive the glasses frame to rotate at the front end position of the glasses frame body, and a nose support block is arranged at the nose bridge position of the glasses frame body. The nose pad block is mounted on one side of the spectacle frame body through an adjusting mechanism. According to the everted optical spectacle frame, the everted mechanism is arranged, the angle of the spectacle frame can be adjusted on the outer side of the rotating block through the half tooth block by arranging the everted mechanism, sunglasses in the spectacle frame can be located in front of the spectacle frame body, and the phenomenon that the spectacle frame shakes can be avoided by arranging the rotating block; therefore, the use is convenient.

This invention provides a smart glasses for myopia prevention and control in teenagers, relating to the field of smart glasses technology. It includes a nose bridge and a frame. The nose bridge houses a main control module, and an auxiliary camera module is mounted on the top of the nose bridge to capture the wearer's facial expressions. Ambient light sensors are mounted on the top of the front sides of both sides of the frame, and temple mounting heads are mounted on both sides of the frame. Ultraviolet sensors are mounted on the outer sides of the temple mounting heads. Composite lenses are snapped into the inside of the frame. A main control system is embedded within the main control module. This invention utilizes the auxiliary camera module, ambient light sensor, ultraviolet sensor, biosensor, and non-contact eye posture sensor to comprehensively collect multi-dimensional data such as facial expressions, ambient light, ultraviolet intensity, physiological indicators, and eye posture, providing rich and accurate information for subsequent analysis and decision-making.

In adhesive crossings used in railway switches, the aim is to obtain a structure that strengthens the joint between the long and short nose rail sections constituting the nose rail, thereby improving durability. [Solution] In an adhesive crossing equipped with a nose rail formed by joining a long nose rail section 11 and a short nose rail section 12, the long nose rail section 11 and the short nose rail section 12 use special rails having a thickness that does not create a recess on the stomach side of the contact surface, the joining surface F of the long nose rail section 11 and the short nose rail section 12 is made into a continuous surface from the bottom to the top, and adhesive is applied to the joining surface F to bond them together. Furthermore, if necessary, bolt holes 70 are drilled between the long nose rail section 11 or the short nose rail section 12 and a splice material 50 placed on the outside, and bolts 81 are inserted through the bolt holes 70 and tightened with nuts 91 to apply pressure to the adhesive-coated joining surface F and firmly bond them together.

The utility model relates to a pair of glasses convenient to replace lenses in different shapes, which comprises pile heads, a nose bridge frame and glasses legs rotatably connected with the pile heads, a placing frame is fixedly connected below the pile heads, two ends of the placing frame are respectively and fixedly connected with the pile heads and the nose bridge frame, the placing frame is provided with a glasses frame, and the glasses frame is provided with a lens. The glasses frame is detachably connected with the placing frame, magnets are fixed on the glasses frame, magnets corresponding to the magnets of the glasses frame are arranged on the pile heads and the nose bridge frame respectively, when the lenses need to be replaced, the glasses frame is separated from the placing frame, the glasses frame is taken down, and then the lenses in other shapes and the glasses frame are placed on the placing frame. And the magnets are fixedly connected with the magnets in an adsorption manner, so that the effect of replacing different lenses is achieved.

The utility model provides a pair of glasses capable of quickly arranging or disassembling an expansion device, which comprises a pair of end pieces, the end pieces are respectively arranged on two outer sides of a front frame, a concave seat is arranged on a first surface, facing a wearer, of each end piece, the concave seats extend to the end surfaces to form end surface openings, the concave seats are provided with layer plates, mounting seats and through holes are arranged on the layer plates, and magnetic parts are embedded in the mounting seats; each hinge is provided with a head end and a tail end, the head end is provided with a cover plate and a sealing plate, and the tail end is provided with a hinging part hinged to the glasses legs; the cover plate of the hinge corresponds to and is embedded in the concave base to shield the magnetic piece, and the sealing plate seals the opening of the end face and is screwed and fixed to the through hole of the laminate through a screw. According to the utility model, a magnetic bearing and positioning structure is formed on the nose bridge, the left ear and the right ear through stable three-point positioning of the glasses, so that the expansion device capable of being magnetically attracted can be quickly erected or folded.

The utility model discloses a pair of telescopic nose pad bluetooth sunglasses, which relates to the technical field of sunglasses and comprises a glasses frame, a nose pad mechanism is movably mounted at the nose bridge part of the glasses frame, the nose pad mechanism comprises a connecting rod, a pad and a control block, the control block is rotatably mounted inside the glasses frame, convex threads are arranged on the outer wall of the connecting rod, and the convex threads are matched with the nose pad mechanism. By rotating the control block, due to threaded connection, the connecting rod can move in the mirror frame in the sliding direction so as to drive the supporting pad to move, the limiting protruding strips can determine the moving route of the connecting rod, the position of the supporting pad can be accurately adjusted, and the supporting pad can be conveniently moved. The control block is arranged on the outer side of the glasses frame, namely the front face of the glasses frame, operation is convenient, the adjusting process is stable, the individual requirements of different users for the positions of the nose pads can be met, when the connecting rod needs to be retracted, only the control block needs to be rotated reversely, and the maximum retracting limit can be determined through the limiting block during retracting.

This invention relates to the field of optical components and provides a pair of far-infrared nanomaterial functional glasses for biophoton-targeted cell activation. The glasses include a frame, lenses, nose pads, and temples. The nose pads are connected to the frame and threaded into the inner wall of a threaded groove. The temples are rotatably connected to the screw, and a gear is fixed to the upper end of the screw. A slider is slidably connected to the inner wall of a transmission cavity, and the slider is connected to the inner wall of the transmission cavity via a second spring. A pusher is connected to the slider, and a first permanent magnet is slidably connected to the pusher. A rack is fixed to the first permanent magnet. A third and fourth permanent magnet are fixed to the inner wall of the transmission cavity. The two frames are fixed together via a nose bridge. The frame, nose pads, and temples are made of far-infrared nanomaterials. The lenses consist of a lens substrate and a tourmaline powder film connected sequentially. The lens substrate is made of polycarbonate. This invention can target and activate cells, promote cell metabolism, and repair eye fatigue.

The utility model provides foldable glasses which comprise a glasses frame, a pair of connecting pieces and a pair of glasses legs, one fixed end of each connecting piece is assembled with the glasses frame through a fixing assembly, and the other end of each connecting piece is in pivot connection with a spring hinge of the corresponding glasses leg through a second pivot piece; the spectacle rings of the spectacle frame are pivoted with the nose bridge, and the spectacle leg rods of the spectacle legs are pivoted with the spectacle legs, so that when a user needs to store the spectacles, the spectacle frame and the spectacle legs can be folded to achieve the minimum storage volume, and the spectacles are convenient to carry by the user; moreover, the spring hinges of the glasses legs can provide a larger-angle opening and closing stroke for the glasses legs, so that the head of the user can be prevented from being continuously pressed by the glasses legs when the user wears the glasses, and the wearing comfort is further improved.

The utility model relates to the technical field of respirators, in particular to a fireman air respirator mask communication sound amplifying device, which comprises a mask main body, a communication sound amplifying device and a communication sound amplifying device, the dual-mode noise reduction microphone is embedded in the nose bridge of the mask main body; the flexible circuit board is mounted on the inner wall of the mask main body and is in signal connection with the dual-mode noise reduction microphone; the sound amplification loudspeaker is mounted at the lower jaw position of the mask main body, and the sound amplification loudspeaker directionally conducts sound through an acoustic flow guide cavity in the sound amplification loudspeaker; the connecting mechanisms are installed on the mask body and used for enabling the mask body to be stably worn on the head, and the number of the connecting mechanisms is at least one set; the alarm mechanism is mounted on the mask body and used for detecting stable fit between the mask body and the face; the magnetic control power supply mechanism is mounted on the mask main body, and the magnetic control power supply mechanism is electrically connected with the flexible circuit board; the noise reduction effect is high, and sound transmission is stable.

The utility model relates to the technical field of intelligent glasses, and discloses a myopia prevention and control lens and intelligent glasses, which comprise a glasses frame, two ends of the glasses frame are rotatably connected with a glasses frame, the outer wall of the glasses frame is fixedly connected with an antiskid sleeve, one side of the outer wall of the glasses frame is fixedly connected with a lens, and the middle part of the outer wall of the glasses frame is fixedly connected with a nose bridge frame. A protection assembly is arranged on the outer wall of the lens; the protection assembly comprises a point diffusion frosted layer and a hollow part, the point diffusion frosted layer is arranged on one side of the outer wall of the lens, and the hollow part is arranged in the middle of the point diffusion frosted layer. According to the utility model, the development of myopia is effectively prevented through the point diffusion frosted layer and the gradient change defocus design, meanwhile, the outer wall of the lens is covered with the double-sided antireflection film and the high-transmittance and high-cleanliness UV film, the light transmittance is improved, ultraviolet rays are blocked, eyes are protected from being damaged, and the lens adopts the design of thin middle part and thick edge, so that the visual quality is improved, and the comfort level is enhanced; therefore, myopia prevention and control are realized.

A display apparatus having a compact projector is provided. The head-mounted device may have a nose bridge joining the first waveguide and the second waveguide. The first waveguide and the second waveguide may overlap with respective eye-fit regions. The device may include a display projector located in the nose bridge. The display projector may include a display panel that emits image light. The nose bridge may include optics that direct the image light to the first waveguide and the second waveguide. Optical couplers on the first and second waveguides may couple the image light into the first and second waveguides, and may couple the image light out of the first and second waveguides and toward the eye-fit regions. The optics in the nasal bridge may include scanning mirrors, additional waveguides, and / or binocular combined free form prisms.

The utility model relates to female metal glasses with adjustable nose pads, which comprise a glasses frame, glasses legs and support blades, the support blades are arranged on the glasses frame through an adjusting assembly, the adjusting assembly comprises a connecting pile, an adjusting rod and a connecting seat, the connecting pile is fixedly connected to the glasses frame, and a sliding cavity penetrating through the connecting pile towards the end part is formed in the connecting pile; the adjusting rod is in an L shape, a cylindrical limiting block stretching into the sliding cavity is formed at the end of the transverse flat portion of the adjusting rod, a plurality of limiting teeth are formed on the circumferential face of the limiting block, a plurality of limiting grooves matched with the limiting teeth are formed in the inner wall of the bottom of the sliding cavity, and a limiting spring abutting against the limiting block is arranged in the sliding cavity. The limiting block slides towards the bottom of the sliding cavity under the action of the limiting spring so that the limiting teeth can be inserted into the limiting grooves, the connecting base is fixedly connected to the end of the vertical portion of the adjusting rod, and the support blade is connected to the connecting base. According to the female metal glasses with the adjustable nose pads, the distance between the two nose pads can be more conveniently adjusted to be matched with the nose bridges of different wearers, and the use is more convenient.

The utility model relates to the field of diesel engines, in particular to a spark plug sheath structure for a fuel injector of a high-horsepower diesel engine, which comprises a top and a bottom, a mounting hole is arranged on the upper portion and is a stepped hole, a fuel injector mounting hole is arranged on the lower portion, and the fuel injector mounting hole is communicated with the stepped hole. The top of the spark plug sheath mechanism is divided into an upper portion and a lower portion through a stepped hole, a plurality of wrench installation clamping holes are formed in the step position of the stepped hole and evenly distributed around the annular step of the stepped hole, the size of the wrench installation clamping holes is matched with the size of the working end of a torque wrench, and a sheath bottom installation groove is formed in the air cylinder cover. The spark plug sheath mechanism is mounted in the mounting groove at the bottom of the sheath, so that the problems of cracking of the cylinder cover due to incapability of bearing high temperature, particularly high failure rate and weak reliability of a nose bridge area of the cylinder cover with high temperature and large temperature difference, and cracking of the nose bridge area of the cylinder cover of a diesel engine at the present stage are solved.

The application provides a near-eye display device, comprising a frame, a nose bracket and at least one micro light machine. The frame is used for fixing at least one waveguide sheet. The nose bracket is connected to the frame, and the nose bracket is used for hanging on both sides of the user's nose bridge. The at least one micro light machine is fixed to the nose bracket, and the at least one micro light machine is used for emitting image light towards the at least one waveguide sheet, so that the image light is incident to the user's eye.

This application provides a smart glasses charging device and smart glasses assembly, applicable to smart glasses with the charging interface located on the nose bridge. The charging device includes: a charging cable connected to the frame of the glasses, with a first end connected to the charging interface and a second end extending towards the temple; a housing connected to the temple of the smart glasses, on which a wire is provided; the first end of the charging cable is connected to the wire at the location of the first end of the housing, and a charging connection port is provided at the second end of the housing, with the wire connected to the charging connection port. In this technical solution, after the charging cable and the housing are combined, the charging position located on the nose bridge can be extended to the second end of the housing. The second end of the housing located on the temple side has a charging connection port. After the charging module is connected to the charging connection port on the housing, the user can charge while using the smart glasses, resulting in a better user experience.

The utility model relates to a plate glasses frame pressing and splicing all-in-one machine which is characterized in that a preheating station, a pressing beam shaping station and a nose pad splicing station are arranged on a machine frame, the pressing beam shaping station is arranged between the preheating station and the nose pad splicing station, and the preheating station, the pressing beam shaping station and the nose pad splicing station are sequentially arranged in a linear longitudinal mode. A first material moving device is arranged between the preheating station and the pressing beam shaping station in a connected mode, and a second material moving device is arranged between the pressing beam shaping station and the nose pad splicing station in a connected mode. According to the plate glasses frame pressing and splicing all-in-one machine, after each glasses frame is fed for one time, glasses frame preheating can be completed at the preheating station in the machine for subsequent processing, and then nose bridge shaping and nose pad splicing of the glasses frames are sequentially completed at the pressing beam shaping station and the nose pad splicing station in the machine; wherein the first material moving device and the second material moving device are matched to transfer and convey the mirror frame between the stations, so that the production is more convenient and more efficient.

The invention discloses a glasses frame and intelligent glasses. The glasses frame comprises a nose bridge and two glasses frames, the two glasses frames are arranged in a spaced mode in the first direction and connected to the nose bridge, and at least parts of the glasses frames can slide in the first direction. According to the technical scheme, the interpupillary distance of the intelligent glasses can be adjusted so as to adapt to different facial forms and interpupillary distances of consumers, and the wearing experience of a user is improved.

The utility model relates to the technical field of medical supplies, and particularly discloses a medical blue-light-proof cover piece which comprises a left eyeshade part, a right eyeshade part and a connecting part. The connecting part is fixedly arranged between the left eyeshade part and the right eyeshade part; a first connecting band is arranged on the left eyeshade part, a second connecting band is arranged on the right eyeshade part, a third connecting band is arranged on the connecting part, and the first connecting band, the second connecting band and the third connecting band are distributed in a T shape; the third connecting band is detachably connected with the first connecting band or the second connecting band, and the first connecting band is detachably connected with the second connecting band; a first anti-skid piece is arranged on the connecting part, and the first anti-skid piece is used for being attached to the forehead; a nose bridge bionic groove is formed in the middle of the connecting part, and the nose bridge bionic groove is used for a nose bridge to enter; the medical anti-blue-ray cover piece adopts the ergonomic design, is high in fitting degree with a user, and is not easy to fall off when in use.

The utility model relates to an eyeshade capable of preventing steam from escaping, which comprises an eyeshade main body, hanging lugs arranged on two sides of the eyeshade main body, a V-shaped groove and steam blocking sheets, the V-shaped groove is arranged in the middle of the front end of the eyeshade main body, the steam blocking sheets are symmetrically arranged on the left side and the right side of the V-shaped groove, the steam blocking sheet on the left side is a sheet-shaped body with a triangular longitudinal section, and the steam blocking sheet on the right side is a sheet-shaped body with a triangular longitudinal section. The bottom face of the steam blocking piece is a plane, the left side face of the steam blocking piece is an inclined face with the left lower than the right, the right side face of the steam blocking piece is an arc-shaped face protruding towards the upper right, and the bottom face of the steam blocking piece is fixed to the upper side face of the eyeshade body in an adhesive mode. The utility model provides an eyeshade capable of preventing steam from escaping, which aims to solve the problem that steam is easy to overflow from cavities on two sides of a nose bridge when a steam eyeshade is used, and can prevent the steam from escaping from the two sides of the nose bridge and improve the nursing effect of the steam on eyes.

The utility model discloses a wear-resistant spectacle frame structure in the technical field of spectacle frames, which comprises a spectacle frame, a bearing component mounted in the middle of the spectacle frame, wearing components respectively arranged at two ends of the spectacle frame, each wearing component comprises a metal spectacle leg, and an anti-slip ear hook mounted at one end of each metal spectacle leg. The anti-skidding ear hooks are arranged at the two ends of the metal glasses legs, overturning seats are arranged at the ends, away from the anti-skidding ear hooks, of the metal glasses legs, skin-friendly protective sleeves are further arranged on the outer sides of the metal glasses legs in a sleeving mode, and positioning grooves are formed in one sides of the anti-skidding ear hooks and the overturning seats. Flexible adjustment and personalized matching of the nose bridge bracket are achieved, a user can select the nose bridge brackets of different colors, materials and specifications according to own requirements, personalized wearing requirements are met, meanwhile, better supporting and attaching can be provided through the design of the silica gel protrusions, the pressure of the nose bridge is effectively dispersed, discomfort caused by long-time wearing is reduced, and the user experience is improved. And the comfort and satisfaction of the whole wearing experience are improved.