WO2019238031A1

WO2019238031A1 - Lens structure and spectacles

Info

Publication number: WO2019238031A1
Application number: PCT/CN2019/090664
Authority: WO
Inventors: 张志扬; 苏进; 苏卓然; 李琦; 杨莉
Original assignee: 北京佳珥医学科技有限公司
Priority date: 2018-06-11
Filing date: 2019-06-11
Publication date: 2019-12-19
Also published as: CN208334802U

Abstract

Disclosed are a lens structure and spectacles. The lens structure comprises two rims for placing lenses, wherein the two rims are connected via a bridge; the bridge comprises transition parts connected to the rims and a snap-fitting rod connected to the transition parts; and the snap-fitting rod has a first surface and a second surface perpendicular to each other, the first surface or the second surface being used to realize snap-fitting with a recess structure on an external frame structure. The lens structure of the present application can easily realize assembly and disassembly functions, so that the replacement of lenses is simple and easy.

Description

Lens structure and glasses

Technical field

The present application relates to the technical field of glasses, and in particular, to a lens structure and glasses.

Background technique

At present, the common glasses are usually fixed in the lens frame. Although this setting enhances the stability of the glasses, it brings the following problems: First, the power of a pair of glasses is fixed and can only be applied to certain glasses. A specific group of people with nearsightedness or farsightedness cannot be worn by others. Secondly, when the nearsightedness or farsightedness of the eye changes, it is necessary to remove the lens by a professional and replace it with a new lens. This operation is cumbersome and ordinary users cannot self resolved.

Summary of the Invention

The purpose of this application is to overcome the problems existing in the prior art, and provide a lens structure and spectacles. The lens structure can easily implement the functions of installation and removal, making the replacement of the lens simple and easy.

In order to achieve the above object, on the one hand, the present application provides a lens structure including two lens frames for placing lenses, and the two lens frames are connected by a beam, and the beam includes a transition portion connected to the lens frame, and An engaging rod connected to the transition portion, the engaging rod having a first surface and a second surface that are perpendicular to each other, and the first surface or the second surface is used for a groove on an external frame structure The structure realizes snap fit.

Preferably, the first surface is parallel to the lenses in the lens frame, the first surface is set as a plane, and the second surface is set as an arc surface, and the arc surface has a structure capable of clamping the groove. Clamping section.

A second aspect of the present application provides glasses, including a frame and the above-mentioned lens structure. The frame includes a nasal bracket, the nasal bracket includes a groove structure, and the lens structure has a card with the groove structure. A locked state and a released state capable of being released from the groove structure.

Preferably, the frame includes: a temple, the temple is connected to the nose bracket; a power source, the power source is disposed on the temple; a microphone, the microphone is disposed on the temple, and Connected to the power supply; and a display component, the display component includes a processor and a display screen disposed on the temple and located in front of a user's eyes, the processor is respectively connected to the power supply, the microphone, and the display In the display screen connection, the processor is configured to be capable of receiving an audio signal transmitted by the microphone, converting the audio signal into a video signal, and sending the video signal to the display screen for display.

Preferably, the processor includes an audio receiver, a converter, a memory, and a comparator; the audio receiver is configured to receive an audio signal and pass the audio signal to the converter; The audio signal is converted into a video signal, and the video signal is output to the comparator; the memory is used to store the calibrated video information; the comparator is used to convert the received video signal with the memory in the memory The video information is compared, and if the comparison is successful, the video signal is output to the display screen for display.

Preferably, the processor includes a filter for filtering out non-verbal information in the received audio signal.

Preferably, the frame includes a cross brace for setting up in front of the eyes of the user, the temple is connected to the cross brace, the nose bracket is provided on the cross brace, the display screen and The temples are detachably connected, and the microphone is disposed on the cross brace.

Preferably, the glasses include goggles, and the goggles are disposed on the temples. When a user wears the glasses, the display screen is located between the goggles and the user's eyes.

Preferably, the temple includes a wire and a hand-held control box connected to one end of the wire, and the power source and the processor are disposed on the hand-held control box. The power supply, the microphone, and the display screen are connected.

Preferably, the temple includes a threading positioning structure, and the wire passes through the threading positioning structure and is respectively connected to the processor, the display screen, the microphone, and the power supply.

According to the above technical solution, since the first surface and the second surface are disposed perpendicular to each other, and one of the two can be engaged with the groove structure on the external frame structure, when using the first surface and the first surface, One of the second surface that cannot be engaged with the groove structure on the external frame structure is inserted into the groove structure, and then rotated 90 degrees, so that the first surface and the second surface can communicate with the outside. One of the groove structures on the frame structure to achieve the engagement fits with the groove structure, so as to achieve the engagement. When disassembly is required, it only needs to be rotated 90 degrees in the reverse direction to complete the disassembly.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a schematic structural diagram of a preferred embodiment of a lens structure of the present application;

2 is an enlarged view of a portion A in FIG. 1;

FIG. 3 is a schematic structural diagram of a preferred embodiment of the glasses of the present application.

detailed description

The specific implementation of the present application will be described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the application, and are not intended to limit the application.

In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms “vertical”, “upper”, “down”, “horizontal”, and “left and right” are based on the orientations or positional relationships shown in the drawings. It is only for the convenience of describing the practical and simplified description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application.

As shown in FIG. 1 and FIG. 2, the lens structure of the present application includes two lens frames 10 for placing lenses. The two lens frames 10 are connected by a beam 20. The beam 20 includes a transition portion 21 connected to the lens frame 10 and The engaging rod 22 connected to the transition portion 21 has a first surface 221 and a second surface 222 that are perpendicular to each other. The first surface 221 or the second surface 222 is used for a groove structure on an external frame structure. To achieve snap fit. Since the first surface 221 and the second surface 222 are arranged perpendicular to each other, and one of the two can be engaged with the groove structure on the external frame structure, when using the first surface 221 and the second surface, One of the surfaces 222 that cannot be engaged with the groove structure on the external frame structure is inserted into the groove structure, and then rotated 90 degrees, so that the first surface 221 and the second surface 222 can communicate with the outside. The groove structure on the lens frame structure realizes one of the snap fit and the groove structure to achieve the snap fit. When disassembly is required, it only needs to be rotated 90 degrees in the reverse direction to complete the disassembly.

It should be understood that the groove structure may be provided in various forms of structures. For example, when the groove structure is provided as a hollow hemispherical groove, the first surface 221 or the second surface 222 that is engaged with the groove structure is realized. It can be set as a convex surface so that the convex surface can fit interference with the hollow hemispherical groove. In the present application, in order to simplify the structural composition, preferably, the first surface 221 is parallel to the lenses in the lens frame 10, the first surface 221 is set as a plane, and the second surface 222 is set as an arc surface, and the arc surface has a recess capable of clamping. The clamping portion 2222 of the groove structure. The advantage of this arrangement is that no matter what kind of groove structure it has, it has an outer surface, and the clamping portion 2222 provided on the arc surface of the second surface 222 can clamp the outer surface of the groove structure to achieve engagement.

The lens structure of the present application can be applied to various wearing occasions. For example, the lens structure can be matched with the structure of myopia glasses frame, sports glasses frame, swimming glasses frame, etc., as long as the glasses frame matching the lens structure is provided with a groove structure. .

As shown in FIG. 3, a preferred embodiment of the present application provides a pair of glasses including a frame 30 and the above-mentioned lens structure. The frame 30 includes a nose bracket 32 and the nose bracket 32 includes a groove structure. The engaged state of the groove structure is engaged and the released state can be released from the groove structure. When the lens structure is needed, the first surface 221 of the lens structure is inserted into the groove structure. Specifically, when the nose bracket 32 is placed vertically, the first surface 221 is kept in an upward state and is put into the groove structure. At this time, the clamping portion 2222 of the second surface 222 perpendicular to the first surface 221 will not contact the groove structure. After the engaging rod 22 is inserted into the groove structure, the engaging rod 22 is rotated to rotate the second surface 222 by 90 degrees, and the clamping portion 2222 of the second surface 222 will clamp the outer surface of the nose bracket 32. The lens in the frame 10 is just in the vertical state, and the vertically-placed nose bracket 32 is worn on the bridge of the nose together with the lens structure, and the lens is just in front of the eyes of the user. When it is necessary to remove the lens structure, the clamping portion 2222 of the second surface 222 can be separated from the outer surface of the nose bracket 32 by rotating 90 degrees in the opposite direction of the above-mentioned rotation direction, thereby completing the disassembly of the lens structure. .

In order to enable the glasses to solve the communication problem of hearing impaired patients, preferably, the frame 30 includes: a temple 31, which is connected to the nasal bracket 32; a power source and a power source are provided on the temple 31; a microphone and a microphone are provided on the mirror The leg 31 is connected to a power source; and a display component including a processor and a display screen 34 disposed on the temple 31 and in front of a user's eyes. The processor is connected to the power source, the microphone, and the display 34, respectively. It is configured to be able to receive the audio signal transmitted by the microphone, convert the audio signal into a video signal, and send the video signal to the display screen 34 for display. When the user uses the glasses, the display screen 34 is placed in the visible range in front of the eyes, the microphone transmits the received sound to the processor, and after receiving the audio signal transmitted by the microphone, the processor converts the audio signal into The image signal, and then send the image signal to the display 34 for display, so that the user can know what the sound received by the microphone is through the image signal such as text, graphics or video displayed on the display 34 in front of the eyes, This makes it easier for people with hearing impairments to communicate or entertain others.

It should be understood that the processor is not limited to the audio conversion processor, but may also be a combination of an arithmetic processor and audio conversion text, graphics and other software, as long as the audio can be converted into image information. In this application, in order to completely implement the function of converting audio into image information, preferably, the processor includes an audio receiver, a converter, a memory, and a comparator; the audio receiver is configured to receive the audio signal transmitted by the microphone, and convert the audio signal The signal is passed to the converter; the converter is used to convert the audio signal into an image signal and output the image signal to a comparator; the memory is used to store the calibrated video information; the comparator is used to process the received image signal and the video information in the memory For comparison, if the comparison is successful, the image signal is output to the display screen 34 for display. The calibrated video information in the memory is usually a large amount of text, pictures, videos and other information. In order to update the text, pictures, videos and other information in real time, the glasses can also be connected to the Internet and download the latest image information to the memory through the Internet.

Generally, the environment in which glasses are used may be complicated, and there are many interference factors such as noise and noise. In order to filter these interference factors, preferably, the processor includes a filter for filtering non-verbal information in the received audio signal. exclude. For example, the filter can identify the frequency and undulations of human speech, and effectively filter the sound frequencies and undulations that do not belong to humans (animal calls, car horns, electric drills, etc.), so that these noises and noises Does not affect processor audio conversion.

The nose bracket 32 can be directly connected to the temple 31, but in general, in order to obtain a more stable connection effect, preferably, the lens frame 30 includes a cross brace 33 for setting up in front of the eyes of the user, and the temple 31 and The cross brace 33 is connected, the nose bracket 32 is disposed on the cross brace 33, the display screen 34 is detachably connected to the temple 31, and the microphone is disposed on the cross brace 33.

In some occasions where the use environment is not good, such as wind sand, strong ultraviolet rays, strong light, etc., in order to enable the user to have a better viewing environment, preferably, the glasses include goggles, and the goggles are arranged on the temple 31 When the user uses the glasses, the display screen 34 is located between the goggles and the user's eyes. It should be understood that the goggles may also have a hollow hemispherical or even a hollow spherical structure, as long as the user can have a better viewing environment.

In order to provide a more convenient control experience, preferably, the temple 31 includes a lead and a handheld control box connected to one end of the lead. The power source and the processor are disposed on the handheld control box. The processor is connected to the power source, the microphone, and the display screen through the lead. 34 connections. The handheld control box may be provided with a switch capable of controlling the power on and off, and when the audio conversion is not required, the power may be turned off so that the display screen 34 no longer displays any image information. In addition, an image adjustment device may be provided in the handheld control box. The image adjustment device is electrically connected to the display screen 34 to control the display size, display range, display position, and display color of the image information on the display screen 34. The handheld control box is provided with an adjustment button for triggering an image adjustment device. By pressing the adjustment button, the display size, display range, display position, and display color of the image information on the display screen 34 can be changed.

Of course, the processor in the handheld control box of the present application may not be connected to the display screen 34 and the microphone through a wire, and the processor in the handheld control box may also be connected to the display screen 34 and the microphone through wireless control. In the use environment of wired control, in order to prevent the wires from tangling with the user, it is preferable that the temple 31 includes a threading positioning structure, and the wire passes through the threading positioning structure and is connected to the processor, the display 34, the microphone and the power supply .

The preferred embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited thereto. Within the scope of the technical concept of the present application, various simple modifications can be made to the technical solution of the present application. In order to avoid unnecessary repetition, various possible combinations are not described separately in this application. However, these simple variations and combinations should also be regarded as the content disclosed in this application, which all belong to the protection scope of this application.

Claims

A lens structure is characterized in that it comprises two lens frames (10) for placing lenses, and the two lens frames (10) are connected by a cross beam (20), and the cross beam (20) includes a frame with the lens frame. (10) A connected transition portion (21) and an engagement rod (22) connected to the transition portion (21), the engagement rod (22) having a first surface (221) and a second surface that are perpendicular to each other (222), the first surface (221) or the second surface (222) is configured to achieve an engaging fit with a groove structure on an external frame structure.
The lens structure according to claim 1, wherein the first surface (221) is parallel to the lenses in the frame (10), and the first surface (221) is provided as a flat surface; The two surfaces (222) are provided as arc surfaces, and the arc surfaces have clamping portions (2222) capable of clamping the groove structure.
A pair of glasses, comprising a frame (30) and the lens structure according to claim 1 or 2, the frame (30) includes a nasal bracket (32), and the nasal bracket (32) includes The groove structure, the lens structure has an engaged state engaged with the groove structure and a released state capable of being detached from the groove structure.
The spectacles according to claim 3, wherein the frame (30) comprises:

Temples (31), the temples (31) are connected to the nose bracket (32);

A power supply, which is arranged on the temple (31);

A microphone disposed on the temple (31) and connected to the power source; and

A display component, the display component comprising a processor and a display screen (34) arranged on the temple (31) and in front of a user's eyes; the processor is respectively connected with the power source, the microphone and the The display screen (34) is connected, and the processor is configured to be capable of receiving an audio signal transmitted by the microphone, converting the audio signal into a video signal, and sending the video signal to the display screen (34) for display.
The glasses according to claim 4, wherein the processor comprises an audio receiver, a converter, a memory, and a comparator;

The audio receiver is configured to receive an audio signal and pass the audio signal to the converter;

The converter is configured to convert the audio signal into a video signal, and output the video signal to the comparator;

The memory is used to store the calibrated video information;

The comparator is configured to compare the received video signal with the video information in the memory, and if the comparison is successful, output the video signal to the display screen (34) for display.
The glasses according to claim 4, wherein the processor comprises a filter for filtering out non-verbal information in the received audio signal.
The spectacles according to claim 4, characterized in that the frame (30) comprises a cross brace (33) for mounting in front of a user's eyes, the temple (31) and the cross brace ( 33) connection, the nose bracket (32) is provided on the cross brace (33), the display screen (34) is detachably connected to the temple (31), and the microphone is provided on the Cross brace (33).
The spectacles according to claim 4, characterized in that the spectacles include goggles, the goggles are disposed on the temple (31), and the display screen is displayed when a user wears the spectacles (34) located between the goggles and a user's eyes.
The glasses according to any one of claims 4 to 8, characterized in that the temple (31) comprises a lead wire and a handheld control box connected to one end of the lead wire, the power source and the processor settings On the handheld control box, the processor is connected to the power source, the microphone, and the display screen (34) through the wires, respectively.
The glasses according to claim 9, characterized in that the temple (31) includes a threading positioning structure, and the wire passes through the threading positioning structure and the processor, the display screen (34), The microphone and the power supply are connected.