CN216566869U

CN216566869U - Protection device for AR glasses lens

Info

Publication number: CN216566869U
Application number: CN202220092771.8U
Authority: CN
Inventors: 柳金良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-20
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a protective device for AR (augmented reality) spectacle lenses, which comprises a connecting plate and two spectacle frames, wherein the two spectacle frames are symmetrically and fixedly connected to the left side and the right side of the connecting plate, the upper side and the lower side of the front surfaces of the two spectacle frames are movably connected with protective frames through elastic components, one side, close to the two protective frames, of each protective frame is fixedly connected with a fixed plate, the front surface of the connecting plate is provided with a groove, a movable block is arranged in the groove, and the upper side and the lower side of the movable block are both fixedly connected with two sliding rods. According to the protective device for the AR glasses lenses, the ejector rod slides into the first limiting groove from the second limiting groove in the downward moving process of the movable block, and the ejector rod drives the protective frame to be far away from the glasses frame through the fixed plate due to the fact that the depth of the first limiting groove is shallow, so that the lenses on the glasses frame cannot be in direct contact with a table top when the AR glasses are placed on the table top, and a good protective effect is achieved.

Description

Protection device for AR glasses lens

Technical Field

The utility model relates to the field of AR (augmented reality) glasses, in particular to the field of protective devices for AR glasses lenses.

Background

AR glasses are a product of augmented reality, and are popularized and applied in real life at present. The AR glasses can realize a plurality of functions, can be regarded as a miniature mobile phone, judge the current state of a user by tracking the sight line track of eyeballs, and can start corresponding functions.

The AR glasses are based on dozens of layers or even dozens of layers of films plated on the surfaces of lenses of the optical waveguide display technology, the optical waveguide lenses playing a display role in working are exposed outside, when the glasses are not placed on a desktop, the lenses can be directly contacted with an object, the films are easily damaged, and therefore normal display effect is influenced, and irreversible damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a protective device for AR glasses lenses, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a protection device for AR glasses lenses comprises a connecting plate and two glasses frames, wherein the two glasses frames are symmetrically and fixedly connected to the left side and the right side of the connecting plate, lenses are fixedly connected to the inside of the glasses frames, the upper side and the lower side of the front of the two glasses frames are movably connected with protective frames through elastic components, one side, close to the two protective frames, of each protective frame is fixedly connected with a fixed plate, the front of the connecting plate is provided with a groove, a movable block is arranged inside the groove, the upper side and the lower side of the movable block are both fixedly connected with two sliding rods, one end, away from the movable block, of each sliding rod penetrates through the connecting plate, the sliding rods are in sliding connection with the connecting plate, the upper side and the lower side of the front of the movable block are respectively provided with a first limiting groove and a second limiting groove, the depth of the first limiting groove is smaller than that of the second limiting groove, and the back of the fixed plate is fixedly connected with an ejector rod, set up the movable block like this at the in-process that moves down, the ejector pin slides to first spacing inslot from the second spacing groove, because the degree of depth of first spacing groove is shallow, the ejector pin drives the fender frame through the fixed plate and keeps away from the spectacle-frame this moment to make the lens on the spectacle-frame can directly not contact with the desktop when AR glasses are put at the desktop, play fine guard action.

The utility model is further improved in that the side of the spectacle frame, which is far away from the connecting plate, is provided with the spectacle legs, and the size of the protective frame is equal to that of the spectacle frame, so that the protective frame has a good protective effect on lenses in the spectacle frame.

The utility model is further improved in that the elastic component comprises a cavity, a movable plate, a spring and a connecting rod, the cavity is arranged in the glasses frame, the movable plate is connected inside the cavity in a sliding mode, the spring is fixedly connected between the movable plate and the inner wall of the back of the cavity, one end of the connecting rod is fixedly connected with the front of the movable plate, the other end of the connecting rod penetrates through the front of the glasses frame and is fixedly connected with the back of the protection frame, the movable plate 402 can be driven to move backwards through the restoring force of the spring 403, the movable plate 402 can drive the connecting rod 404 to move in the moving process, and the protection frame 5 can be attached to the glasses frame 2 through the connecting rod 404 in the moving process.

The utility model has the further improvement that the position of the ejector rod corresponds to that of the movable block, and the first limiting groove and the second limiting groove are of arc structures, so that the ejector rod is favorable for sliding from the first limiting groove to the second limiting groove.

The utility model is further improved in that one end of the sliding rod, which is far away from the movable block, is fixedly connected with a pressing block, and one side of the pressing block, which is far away from the sliding rod, is fixedly connected with a rubber pad, so that the pressing block 901 is arranged to increase the contact area between the hand of an operator and the sliding rod 9, and the movable block 8 can be better moved.

The further improvement of the utility model is that the back of the ejector rod is provided with a mounting groove, the inner walls of the left side and the right side of the mounting groove are rotatably connected with a rotating shaft through a bearing, and the outer surface of the rotating shaft is fixedly connected with a roller, so that when the first limiting groove 10 extrudes the ejector rod 12, the first limiting groove first contacts with the roller 1203, and the roller 1203 can rotate at the moment, and the ejector rod 12 is better pushed to move.

Compared with the prior art, the utility model has the following beneficial effects:

1. drive the slide bar downstream through pressing down the briquetting, the slide bar can drive the movable block downstream at the in-process that removes, the movable block is at the in-process that moves downstream, because first spacing groove and second spacing groove are the arc structure, the ejector pin can be extruded to the second spacing groove this moment, make it slide to first spacing inslot, because the degree of depth of first spacing groove is more shallow, the ejector pin drives the fixed plate and moves forward this moment, the fixed plate can drive the bearer bar at the in-process that removes and keep away from the spectacle-frame, thereby make the lens on the spectacle-frame can not directly contact with the desktop when the desktop is put to the AR glasses, play fine guard action.

2. Through setting up the area of contact between briquetting increase operator's hand and the slide bar, better messenger's movable block removes, sets up pivot and gyro wheel, at first when first spacing groove extrusion ejector pin with the gyro wheel contact, because gyro wheel fixed connection is at the surface of pivot to the pivot is passed through the inner wall rotation connection of bearing and mounting groove, thereby makes the gyro wheel can rotate, and better promotion ejector pin removes, is favorable to the separation of bearer bar and spectacle-frame.

Drawings

Fig. 1 is a schematic view of the overall structure of a protective device for AR glasses lenses according to the present invention.

Fig. 2 is a schematic structural diagram of an elastic component of a protection device of an AR spectacle lens according to the present invention.

Fig. 3 is a schematic structural view of a connecting plate of a protective device for AR glasses lenses according to the present invention.

Fig. 4 is an enlarged structural view of a protection device of an AR eyeglass lens of the present invention at a point a in fig. 3.

Fig. 5 is a schematic structural view of a fixing plate of a protective device for AR glasses lenses according to the present invention.

In the figure: 1. a connecting plate; 2. a spectacle frame; 3. a lens; 4. an elastic component; 5. a protective frame; 6. a fixing plate; 7. a groove; 8. a movable block; 9. a slide bar; 10. a first limit groove; 11. a second limit groove; 12. a top rod; 101. an eye leg; 401. a cavity; 402. a movable plate; 403. a spring; 404. a connecting rod; 901. briquetting; 1201. mounting grooves; 1202. a rotating shaft; 1203. and a roller.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.

Example 1

As shown in fig. 1-5, a protection device for AR glasses lenses comprises a connection plate 1 and two glasses frames 2, the two glasses frames 2 are symmetrically and fixedly connected to the left and right sides of the connection plate 1, the glasses frame 2 is provided with eye legs 101 at a side far away from the connection plate 1, the protection frame 5 is equal to the glasses frame 2 in size, the glasses frame 2 is fixedly connected with lenses 3 inside, the protection frame 5 is movably connected to the upper and lower sides of the front surfaces of the two glasses frames 2 through an elastic component 4, the elastic component 4 comprises a cavity 401, a movable plate 402, a spring 403 and a connection rod 404, the cavity 401 is arranged in the glasses frame 2, the movable plate 402 is slidably connected inside the cavity 401, the spring 403 is fixedly connected between the movable plate 402 and the inner wall of the back surface of the cavity 401, one end of the connection rod 404 is fixedly connected to the front surface of the movable plate 402, the other end of the connection rod 404 penetrates through the front surface of the glasses frame 2 and is fixedly connected to the back surface of the protection frame 5, two one side fixedly connected with fixed plates 6 that the bearer bar 5 is close to mutually, recess 7 has been seted up in the front of connecting plate 1, the inside of recess 7 is provided with movable block 8, two slide bars 9 of equal fixedly connected with in upper and lower both sides of movable block 8, slide bar 9 runs through connecting plate 1 far away from the one end of movable block 8,

slide bar

9 and 1 sliding connection of connecting plate, first spacing groove 10 and second spacing groove 11 have been seted up respectively to the positive upper and lower both sides of movable block 8, the degree of depth of first spacing groove 10 is less than the degree of depth of second spacing groove 11, the back fixedly connected with ejector pin 12 of fixed plate 6, ejector pin 12 is corresponding with the position of movable block 8, first spacing groove 10 and second spacing groove 11 are the arc structure.

The embodiment can realize that: drive slide bar 9 and remove downwards through pressing briquetting 901, slide bar 9 can drive movable block 8 and remove downwards at the in-process that removes, movable block 8 is at the in-process that removes downwards, because first spacing groove 10 and second spacing groove 11 are the arc structure, second spacing groove 11 can extrude ejector pin 12 this moment, make it slide to first spacing groove 10 in, because the degree of depth of first spacing groove 10 is lighter, ejector pin 12 drives fixed plate 6 and removes forward this moment, fixed plate 6 can drive protective frame 5 at the in-process that removes and keep away from spectacle-frame 2, thereby make the lens on the spectacle-frame 2 can directly not contact with the desktop when AR glasses are put at the desktop, play fine guard action.

Example 2

As shown in fig. 1-5, a protection device for AR glasses lenses comprises a connection plate 1 and two glasses frames 2, the two glasses frames 2 are symmetrically and fixedly connected to the left and right sides of the connection plate 1, the glasses frame 2 is provided with eye legs 101 at a side far away from the connection plate 1, the protection frame 5 is equal to the glasses frame 2 in size, the glasses frame 2 is fixedly connected with lenses 3 inside, the protection frame 5 is movably connected to the upper and lower sides of the front surfaces of the two glasses frames 2 through an elastic component 4, the elastic component 4 comprises a cavity 401, a movable plate 402, a spring 403 and a connection rod 404, the cavity 401 is arranged in the glasses frame 2, the movable plate 402 is slidably connected inside the cavity 401, the spring 403 is fixedly connected between the movable plate 402 and the inner wall of the back surface of the cavity 401, one end of the connection rod 404 is fixedly connected to the front surface of the movable plate 402, the other end of the connection rod 404 penetrates through the front surface of the glasses frame 2 and is fixedly connected to the back surface of the protection frame 5, one side of each of the two protection frames 5, which is close to each other, is fixedly connected with a fixed plate 6, the front of the connecting plate 1 is provided with a groove 7, a movable block 8 is arranged inside the groove 7, the upper side and the lower side of the movable block 8 are fixedly connected with two slide rods 9, one end of each slide rod 9, which is far away from the movable block 8, penetrates through the connecting plate 1, one end of each slide rod 9, which is far away from the movable block 8, is fixedly connected with a press block 901, one side of the press block 901, which is far away from the slide rods 9, is fixedly connected with a rubber pad, the slide rods 9 are slidably connected with the connecting plate 1, the upper side and the lower side of the front of the movable block 8 are respectively provided with a first limiting groove 10 and a second limiting groove 11, the depth of the first limiting groove 10 is smaller than that of the second limiting groove 11, the back of the fixed plate 6 is fixedly connected with a mandril 12, the mandril 12 corresponds to the position of the movable block 8, the first limiting groove 10 and the second limiting groove 11 are of an arc structure, and the back of the mandril 12 is provided with a mounting groove 1201, the inner walls of the left and right sides of the mounting groove 1201 are rotatably connected with a rotating shaft 1202 through a bearing, and a roller 1203 is fixedly connected to the outer surface of the rotating shaft 1202.

The embodiment can realize that: increase the area of contact between operator's hand and the slide bar 9 through setting up briquetting 901, better messenger's movable block 8 removes, set up pivot 1202 and gyro wheel 1203, at first contact with gyro wheel 1203 when first spacing groove 10 extrudees ejector pin 12, because gyro wheel 1203 fixed connection is in the surface of pivot 1202, and pivot 1202 passes through the bearing and is connected with the inner wall rotation of mounting groove 1201, thereby make gyro wheel 1203 can rotate, better promotion ejector pin 12 removes, be favorable to the separation of protecting frame 5 and spectacle-frame 2.

It should be noted that, when the protection device for AR glasses lenses is used, the top rod 12 is located in the second limiting groove 11, at this time, the movable plate 402 can be driven to move backwards by the restoring force of the spring 403, the movable plate 402 can drive the connecting rod 404 to move in the moving process, the connecting rod 404 can enable the protection frame 5 to be attached to the glasses frame 2 in the moving process, at this time, the use of AR eyes cannot be affected, when the protection device is placed on a desktop, the pressing block 901 is firstly pressed to drive the sliding rod 9 to move downwards, the sliding rod 9 can drive the movable block 8 to move downwards in the moving process, during the downward moving process of the movable block 8, because the first limiting groove 10 and the second limiting groove 11 are in the arc-shaped structure, at this time, the second limiting groove 11 can press the top rod 12 to slide into the first limiting groove 10, because the depth of the first limiting groove 10 is shallower, at this time, the top rod 12 drives the fixing plate 6 to move forwards, fixed plate 6 can drive the bearer bar 5 at the in-process that removes and keep away from spectacle-frame 2, thereby make the AR glasses put when the desktop on the spectacle-frame 2 the lens can not directly contact with the desktop, play fine guard action, increase the area of contact between operator's hand and the slide bar 9 through setting up briquetting 901, better messenger's movable block 8 removes, set up pivot 1202 and gyro wheel 1203, at first contact with gyro wheel 1203 when first spacing groove 10 extrudees ejector pin 12, because gyro wheel 1203 fixed connection is at the surface of pivot 1202, and pivot 1202 passes through the inner wall rotation of bearing and mounting groove 1201 and is connected, thereby make gyro wheel 1203 can rotate, better promotion ejector pin 12 removes, be favorable to the separation of bearer bar 5 and spectacle-frame 2.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protector of AR glasses lens, includes connecting plate (1) and two spectacle-frame (2), its characterized in that: two spectacle-frame (2) symmetry fixed connection is in the left and right sides of connecting plate (1), the inside fixedly connected with lens (3) of spectacle-frame (2), two there are protective frame (5) through elastic component (4) swing joint in the positive upper and lower both sides of spectacle-frame (2), two one side fixedly connected with fixed plate (6) that protective frame (5) are close to mutually, recess (7) are seted up in the front of connecting plate (1), the inside of recess (7) is provided with movable block (8), the upper and lower both sides of movable block (8) all fixedly connected with two slide bars (9), the one end that movable block (8) were kept away from to slide bar (9) runs through connecting plate (1), slide bar (9) and connecting plate (1) sliding connection, first spacing groove (10) and second spacing groove (11) have been seted up respectively to the positive upper and lower both sides of movable block (8), the depth of the first limiting groove (10) is smaller than that of the second limiting groove (11), and the back surface of the fixing plate (6) is fixedly connected with a mandril (12).

2. The protective device for AR eyeglass lenses according to claim 1, wherein: the glasses frame (2) is far away from one side of the connecting plate (1) and is provided with the eye legs (101), and the size of the protection frame (5) is equal to that of the glasses frame (2).

3. The protective device for AR eyeglass lenses according to claim 1, wherein: elastic component (4) include cavity (401), fly leaf (402), spring (403) and connecting rod (404), cavity (401) are seted up in spectacle-frame (2), fly leaf (402) sliding connection is in the inside of cavity (401), spring (403) fixed connection is between the back inner wall of fly leaf (402) and cavity (401), the one end of connecting rod (404) and the front fixed connection of fly leaf (402), the other end of connecting rod (404) run through the front of spectacle-frame (2) and with the back fixed connection of protecting frame (5).

4. The protective device for AR eyeglass lenses according to claim 1, wherein: the ejector rod (12) corresponds to the movable block (8), and the first limiting groove (10) and the second limiting groove (11) are of arc-shaped structures.

5. The protective device for AR eyeglass lenses according to claim 1, wherein: one end of the sliding rod (9), which is far away from the movable block (8), is fixedly connected with a pressing block (901), and one side, which is far away from the sliding rod (9), of the pressing block (901) is fixedly connected with a rubber pad.

6. The protective device for AR eyeglass lenses according to claim 1, wherein: the back of the ejector rod (12) is provided with a mounting groove (1201), a rotating shaft (1202) is rotatably connected between the inner walls of the left side and the right side of the mounting groove (1201) through a bearing, and a roller (1203) is fixedly connected to the outer surface of the rotating shaft (1202).