CN216052442U - AR glasses - Google Patents

Abstract

The utility model discloses AR glasses, which comprise a glasses frame, a waveguide assembly, a rack and a moving assembly, wherein the waveguide assembly is arranged on the glasses frame and comprises a waveguide and an optical machine, the waveguide is connected with the optical machine and is constructed into at least one of a left lens and a right lens of the AR glasses, the waveguide is movably arranged in a preset direction, the rack is connected with the waveguide and extends along the preset direction, the moving assembly is arranged on the glasses frame and comprises a gear, the gear is meshed with the rack, and the gear is used for rotating to drive the waveguide to move in the preset direction. This AR glasses can be according to the pupil distance of the person of wearing, the width and the position of face shape adjustment waveguide, and then has improved and has worn the comfort level, has avoided the problem that easily drops.

Description

AR glasses

Technical Field

The utility model relates to the technical field of AR equipment, in particular to AR glasses.

Background

The AR glasses can be regarded as a miniature mobile phone, the current state of the user can be judged by tracking the eye sight track, and corresponding functions such as photographing can be started. AR glasses in the related art have the defects that all parts inside are unreasonably distributed, and then the wearing comfort level is poor and the glasses are easy to fall off.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

AR eyewear according to embodiments of the utility model include a frame, a waveguide assembly, a rack, and a movement assembly. The waveguide assembly is mounted to the frame, the waveguide assembly includes a waveguide and a carriage, the waveguide is connected to the carriage, the waveguide is configured as at least one of a left lens and a right lens of the AR glasses, and the waveguide is movably disposed in a left-right direction. The rack is connected with the waveguide and extends in the left-right direction. The moving assembly is installed on the mirror frame and comprises a gear, the gear is meshed with the rack, and the gear is used for rotating to drive the waveguide to move in the left-right direction.

According to the AR glasses provided by the embodiment of the utility model, the moving assembly is arranged on the glasses frame, the gear in the moving assembly is meshed with the corresponding rack, and the waveguide is driven to move in the preset direction through the rotation of the gear. The position of the waveguide can be adjusted according to the width and the face shape of the face of the wearer, so that the wearing comfort is improved, and the problem of easy falling is avoided.

The AR glasses have the advantages of improving wearing comfort and avoiding easy falling.

In some embodiments, the movement assembly comprises a drive device for driving the gear wheel in rotation.

In some embodiments, the waveguide is configured as the left lens or the right lens, and the gear is disposed at an end of the frame adjacent to the waveguide, or the gear is disposed at a middle portion of the frame.

In some embodiments, the waveguide comprises two, the two waveguides are respectively configured as the left lens and the right lens, and the rack comprises two and is connected with the waveguides in a one-to-one correspondence manner.

In some embodiments, the gear is one and is disposed at the middle of the mirror frame, two racks extend toward each other with a space in the vertical direction, and the gear is fitted between the two racks and is engaged with each of the two racks.

In some embodiments, the number of the gears is two, the two gears are engaged with the two racks in a one-to-one correspondence, and the two gears are disposed in the middle of the mirror frame, or each gear is disposed at an end of the mirror frame adjacent to the waveguide corresponding to the gear.

In some embodiments, the gear includes a rotation shaft and a rotation portion, a rotation center line of the rotation shaft extends in a front-rear direction, the rotation shaft is connected to the lens frame, and the rotation portion is sleeved on the rotation shaft and can rotate relative to the rotation shaft.

In some embodiments, the frame has a receiving cavity in which the gear fits.

In some embodiments, the frame includes a nose pad portion, and the receiving cavity is disposed in the nose pad portion.

In some embodiments, the AR glasses comprise:

a first temple arm and a second temple arm, both pivotally connected to the frame, the frame having a channel;

a first power source and a main board assembly, the first power source being mounted to the first temple, the main board assembly being mounted to the second temple;

a circuit assembly electrically connected to the first power source, the main board assembly, and the waveguide assembly, a portion of the circuit assembly between the first temple and the second temple being fitted within the channel.

In some embodiments, the circuit assembly includes a first circuit electrically connecting the first power source and the motherboard assembly, the first temple has a first receiving cavity, the second temple has a second receiving cavity, the first power source fits within the first receiving cavity, the motherboard assembly fits within the second receiving cavity, the channel includes a first channel communicating the first receiving cavity and the second receiving cavity, the first channel is disposed on the upper rim of the lens frame, and at least a portion of the first circuit fits within the first channel.

In some embodiments, the optical engine is electrically connected to the motherboard assembly through the first circuit.

In some embodiments, the first glasses leg is provided with a first through hole communicating the first accommodating cavity with the outside, the circuit assembly comprises a second circuit fitted in the first accommodating cavity, the second circuit is provided with a control key, and at least part of the control key passes through the first through hole and protrudes out of the first glasses leg.

Drawings

Fig. 1 is a schematic view of AR glasses according to an embodiment of the present invention, in which a moving assembly and a rack gear are hidden.

Fig. 2 is another schematic view of AR glasses hiding a moving component and a rack gear according to an embodiment of the present invention.

Fig. 3 is yet another schematic diagram of AR glasses according to an embodiment of the present invention.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is another enlarged view of fig. 3 at a.

Fig. 6 is a further enlarged view at a of fig. 3.

Fig. 7 is a schematic view of AR glasses according to an embodiment of the present invention, wherein the frame, the first temple and the second temple are hidden.

Reference numerals:

100. AR glasses; 1. a frame; 11. a first channel; 12. anose pad part 13, an accommodating cavity; 2. a first temple; 21. a first accommodating cavity; 3. a second temple; 31. a second accommodating cavity; 4. a first power supply; 5. a motherboard assembly; 6. a waveguide assembly; 61. a waveguide, 611, a first waveguide; 612. a second waveguide; 62. an optical machine; 7. a circuit component; 71. a first circuit; 72. a second circuit; 8. a control key; 9. a movingcomponent 91, agear 911 and a rotating shaft; 912. a rotating part; 10.rack 101,first rack 102, second rack.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

AR glasses 100 according to an embodiment of the present invention are described below with reference to fig. 1 to 7.

TheAR glasses 100 according to an embodiment of the present invention include a frame 1, awaveguide assembly 6, arack 10, and a movingassembly 9. Thewaveguide assembly 6 is mounted to the frame 1, thewaveguide assembly 6 including a waveguide and anoptical engine 62, the waveguide being connected to theoptical engine 62, the waveguide being configured as at least one of a left lens and a right lens of theAR glasses 100, the waveguide being movably disposed in a predetermined direction. Therack 10 is connected to the waveguide and extends in a predetermined direction. The movingassembly 9, the movingassembly 9 is installed in the mirror holder 1, the movingassembly 9 includes agear 91, thegear 91 is engaged with therack 10, and thegear 91 is used for rotating to drive the waveguide to move in the preset direction. For example, in some embodiments, the predetermined direction may be a left-right direction, and thegear 91 is used for rotating to move the waveguide in the left-right direction. Thewaveguide assembly 6 is used to reflect a setting image on thewaveguide 61, illustratively, theoptical machine 62 as an image source for inputting image data to the coupling-in structure of thewaveguide 61, and after total reflection by the substrate of thewaveguide 61, is coupled into the human eye via the coupling-out structure of thewaveguide 61 to form an image. The predetermined direction may be a length extension direction of the eyeglass frame.

TheAR glasses 100 according to the embodiment of the present invention have the movingassembly 9 disposed on the glasses frame 1, thegear 91 of the movingassembly 9 is engaged with thecorresponding rack 10, and the rotation of thegear 91 drives the waveguide to move in the predetermined direction. The position of the waveguide can be adjusted according to the width and the face shape of the face of the wearer, so that the wearing comfort is improved, and the problem of easy falling is avoided.

Because, theAR glasses 100 of the embodiment of the present invention have the advantages of improving wearing comfort and avoiding easy falling.

For convenience of understanding, the preset direction is set to be a left-right direction. The direction indicated by arrow a in fig. 1 is the left-right direction of theAR eyeglasses 100 according to the embodiment of the present invention, and the direction indicated by arrow B in fig. 1 is the front-back direction of theAR eyeglasses 100 according to the embodiment of the present invention.

In some embodiments, as shown in fig. 4 to 6, the movingassembly 9 comprises a driving device for driving thegear 91 in rotation. The movingassembly 9 can realize automatic waveguide relative position adjustment through the arranged driving equipment, and the adjustment precision and convenience are improved.

In other embodiments, the movingassembly 9 may also be manually driven.

In some embodiments, the waveguide is configured as a left lens or a right lens, and thegear 91 is provided at the end of the frame 1 adjacent to thewaveguide 61. The lens that the wearer can need the waveguide according to the needs of oneself, and this kind of structure can be through thegear 91 of left lens or right lens can realize the adjustment of waveguide position. And one of the left lens or the right lens can be selected to be a waveguide structure according to the requirements of the wearer, so that the manufacturing cost of theAR glasses 100 is reduced. Thegear 91 disposed at the end of the frame 1 adjacent to thewaveguide 61 can mean that thegear 91 is disposed at the left end of the frame 1 if the waveguide is configured as a left lens, and thegear 91 is disposed at the right end of the frame 1 if the waveguide is configured as a right lens.

Alternatively, as shown in fig. 6, the waveguide is configured as a left lens, and thegear 91 is provided in the middle of the frame 1.

In some embodiments, as shown in fig. 4 and 5, thewaveguide 61 includes two, the twowaveguides 61 are respectively configured as a left lens and a right lens, and therack 10 includes two and is connected to thewaveguides 61 in a one-to-one correspondence.

Illustratively, thewaveguide 61 includes a first waveguide 611 and a second waveguide 612, the first waveguide 611 and the second waveguide 612 are configured as a left lens and a right lens, therack 10 includes afirst rack 101 and asecond rack 102, thefirst rack 101 is connected with the first waveguide 611, and thesecond rack 102 is connected with the second waveguide 612. It is understood that the first waveguide 611 may be either a left waveguide or a right waveguide. As shown in fig. 1, the first waveguide 611 and the second waveguide 612 are a left waveguide and a right waveguide, respectively. Thefirst rack 101 is connected to the left waveguide and thesecond rack 102 is connected to the right waveguide.

In other words, the first andsecond racks 101 and 102 extend parallel to and toward each other. The movingassembly 9 is engaged with thefirst rack 101 and thesecond rack 102 through thegear 91 to move the first waveguide 611 and the second waveguide 612 closer to or farther from each other in the left-right direction. The comfort level of the wearer is improved, and the problem that the glasses are easy to fall off due to the self weight of the glasses in the wearing process is avoided.

In some embodiments, as shown in fig. 4, thegear 91 is one and provided at the middle of the frame 1, two racks extend toward each other with a space in the up-down direction, and thegear 91 is fitted between the two racks and is engaged with each of the tworacks 10. By engaging tworacks 10 with onegear 91, the efficiency of adjustment is increased, and the number of parts is reduced.

Alternatively, thegear 91 is one and is provided in the middle of the lens holder 1, thefirst rack 101 is connected to the top of the first waveguide 611 and extends in a direction close to the second waveguide 612, thesecond rack 102 is connected to the bottom of the second waveguide 612 and extends in a direction close to the first waveguide 611, and thegear 91 is fitted between thefirst rack 101 and thesecond rack 102 and is engaged with each of thefirst rack 101 and thesecond rack 102.

In some embodiments, there are twogears 91, and twogears 91 are engaged with thefirst rack 101 and thesecond rack 102 in a one-to-one correspondence, and bothgears 91 are disposed in the middle of the lens frame 1, or eachgear 91 is disposed at an end of the lens frame 1 adjacent to a waveguide corresponding to thegear 91. In theAR glasses 100 in the embodiment of the present invention, the twogears 91 are provided, and thegears 91 are engaged with the racks in a one-to-one correspondence manner, so that the left waveguide and the right waveguide can be independently controlled, and the adjustment is more suitable for the face shape of the wearer (the face shape is often not absolutely symmetrical).

Illustratively, in some embodiments, twogears 91 are provided in the middle of the frame 1. In other embodiments, the waveguide corresponding to thegear 91 engaged with thefirst rack 101 is a first waveguide 611, the waveguide corresponding to thegear 91 engaged with thesecond rack 102 is a second waveguide 612, and the first waveguide 611 and the second waveguide 612 are a left waveguide and a right waveguide, respectively. Agear 91 engaged with thefirst rack 101 is provided at the left end of the mirror holder 1, and agear 91 engaged with thesecond rack 102 is provided at the right end of the mirror holder 1.

In some embodiments, as shown in fig. 4 to 6, thegear 91 includes arotating shaft 911 and arotating part 912, a rotation center line of therotating shaft 911 extends in a front-rear direction, therotating shaft 911 is connected to the frame 1, and therotating part 912 is sleeved on therotating shaft 911 and can rotate relative to therotating shaft 911. Therotational shaft 911 is connected to the frame 1 to increase the stability of thegear 91.

In some embodiments, as shown in fig. 1 to 3, the lens frame 1 has a receivingcavity 13, and thegear 91 is fitted in the receivingcavity 13. Theaccommodating cavity 13 is formed in the spectacle frame 1, so that the space for assembling can be saved, and the compactness of thewhole AR spectacles 100 is improved.

In some embodiments, as shown in fig. 1-3, the frame 1 includes anose piece 12, and the receivingcavity 13 is disposed in thenose piece 12. TheAR glasses 100 in the embodiment of the present invention improves the comfort of the wearer by providing thenose pad portion 12. Theaccommodation chamber 13 is provided in thenose pad portion 12, thereby increasing the space of the lens holder 1.

In some embodiments, the frame is formed of two symmetrical parts that are separable in an up-down direction (normal use) centered on the nose piece.

In some embodiments, as shown in fig. 1-3,AR glasses 100 include afirst temple 2, asecond temple 3, afirst power source 4, amotherboard assembly 5, and acircuit assembly 7. Thefirst glasses leg 2 and thesecond glasses leg 3 are both pivotally connected with the glasses frame 1, and the glasses frame 1 is provided with a channel; the glasses comprise afirst power supply 4 and amain board assembly 5, wherein thefirst power supply 4 is installed on afirst glasses leg 2, and themain board assembly 5 is installed on asecond glasses leg 3; thecircuit assembly 7 is electrically connected to thefirst power source 4, themain board assembly 5 and thewaveguide assembly 6, and a portion of thecircuit assembly 7 between thefirst temple arm 2 and thesecond temple arm 3 is fitted in the channel.

According to theAR glasses 100 of the embodiment of the present invention, by mounting thefirst power source 4 and themain board assembly 5 on thefirst temple 2 and thesecond temple 3, respectively, the weight of the components in thefirst temple 2 is similar to or substantially identical to the weight of the components in thesecond temple 3. In the actual wearing process of theAR eyeglasses 100, theAR eyeglasses 100 are not inclined leftward or rightward due to unstable center of gravity, and the pressing degrees to the left and right ears are substantially the same, so that theAR eyeglasses 100 are comfortable to wear and are not easy to fall off. Also, a portion of thecircuit assembly 7 for electrically connecting thefirst power source 4 and themain board assembly 5 is hidden within the channel, thereby ensuring the aesthetic appearance of theAR glasses 100.

Optionally, thecircuit assembly 7 may be adaptively coupled to thewaveguide assembly 6 for adaptation to ensure proper use of the circuit. For example, thecircuit component 7 and thewaveguide component 6 are connected by a conductive material made of an elastic material, and have a predetermined length for extending or shortening in a linkage manner during adjustment.

In some embodiments, thecircuit assembly 7 includes afirst circuit 71 electrically connecting thefirst power source 4 and themotherboard assembly 5, thefirst temple arm 2 has a first receivingcavity 21, thesecond temple arm 3 has a second receivingcavity 31, thefirst power source 4 fits within the first receivingcavity 21, themotherboard assembly 5 fits within the second receivingcavity 31, the channel includes afirst channel 11 communicating the first receivingcavity 21 and the second receivingcavity 31, thefirst channel 11 is disposed on the upper rim of the lens holder 1, and at least a portion of thefirst circuit 71 fits within thefirst channel 11. This allows theAR glasses 100 to have a high degree of integration and a high degree of appearance. Alternatively, thefirst Circuit 71 is an FPC (Flexible Printed Circuit board).

In some embodiments, theoptical engine 62 is electrically connected to themotherboard assembly 5 through thefirst circuit 71.

In some embodiments, thefirst glasses leg 2 is provided with a first through hole for communicating the first accommodatingcavity 21 with the outside, thecircuit assembly 7 includes asecond circuit 72 fitted in the first accommodatingcavity 21, thesecond circuit 72 is provided with acontrol key 8, and at least a part of thecontrol key 8 passes through the first through hole and protrudes out of thefirst glasses leg 2, thereby realizing control over various functions of theAR glasses 100. Optionally, thesecond Circuit 72 is a PCB (Printed Circuit Board).

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (13)

1. AR eyewear, comprising:

the waveguide assembly is mounted on the mirror frame and comprises a waveguide and an optical machine, the waveguide is connected with the optical machine, the waveguide is constructed into at least one of a left lens and a right lens of the AR glasses, and the waveguide is movably arranged in a preset direction;

the rack is connected with the waveguide and extends along the preset direction;

the moving assembly is installed on the mirror bracket and comprises a gear, the gear is meshed with the rack, and the gear is used for rotating to drive the waveguide to move in the preset direction.

2. The AR glasses according to claim 1, wherein the movement assembly includes a drive device for driving the gear in rotation.

3. The AR glasses of claim 1, wherein the waveguide is configured as the left lens or the right lens, the gear is disposed at an end of the frame adjacent to the waveguide, or the gear is disposed at a middle of the frame.

4. The AR glasses according to claim 1, wherein the waveguides include two, the two waveguides are respectively configured as the left lens and the right lens, and the rack includes two and is connected to the waveguides in one-to-one correspondence.

5. The AR eyeglasses according to claim 4, wherein said gear is one and provided at a central portion of said frame, two of said racks extend toward each other with a space therebetween in the up-down direction, and said gear is fitted between said two of said racks and engaged with each of said two of said racks.

6. The AR glasses according to claim 4, wherein there are two gears, the two gears are engaged with the two racks in a one-to-one correspondence, and the two gears are disposed at a middle portion of the frame, or each gear is disposed at an end portion of the frame adjacent to the waveguide corresponding to the gear.

7. The AR glasses according to claim 1, wherein the gear includes a rotation shaft and a rotation portion, a rotation center line of the rotation shaft extends in a front-rear direction, the rotation shaft is connected to the glasses frame, and the rotation portion is sleeved on the rotation shaft and can rotate relative to the rotation shaft.

8. The AR glasses according to any of claims 3-7, wherein the frame has a receiving cavity in which the gear fits.

9. The AR glasses of claim 8, wherein the frame includes a nose pad, the receiving cavity being disposed at the nose pad.

10. The AR glasses according to claim 1, comprising:

a first temple arm and a second temple arm, both pivotally connected to the frame, the frame having a channel;

a first power source and a main board assembly, the first power source being mounted to the first temple, the main board assembly being mounted to the second temple;

a circuit assembly electrically connected to the first power source, the main board assembly, and the waveguide assembly, a portion of the circuit assembly between the first temple and the second temple being fitted within the channel.

11. The AR glasses of claim 10, wherein the circuit assembly includes a first circuit electrically connecting the first power source and the motherboard assembly, the first temple arm having a first receiving cavity, the second temple arm having a second receiving cavity, the first power source being fitted within the first receiving cavity, the motherboard assembly being fitted within the second receiving cavity, the channel including a first channel communicating the first receiving cavity and the second receiving cavity, the first channel being disposed on an upper rim of the frame, at least a portion of the first circuit being fitted within the first channel.

12. The AR glasses of claim 11, wherein the light engine is electrically connected to the motherboard assembly through the first circuit.

13. The AR glasses according to claim 11, wherein the first glasses leg has a first through hole communicating the first receiving chamber with the outside, the circuit assembly includes a second circuit fitted in the first receiving chamber, the second circuit has a control button, and at least a portion of the control button passes through the first through hole and protrudes out of the first glasses leg.

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