CN221175134U - Foldable glasses - Google Patents

Abstract

The application discloses foldable glasses, and relates to the technical field of optical display. Comprising the following steps: a frame assembly; the glasses leg components on two sides; the rotating assemblies are arranged on two sides, one end of each rotating assembly is fixedly connected with the mirror frame assembly, and the other end of each rotating assembly is rotationally connected with the corresponding mirror leg assembly; the foldable optical machine comprises a light source module which is integrally arranged in the glasses leg assembly, a dodging module which is integrally arranged in the glasses frame assembly and an imaging module; the light homogenizing module is used for homogenizing the light beam emitted by the light source module under the condition that the mirror leg assembly is in an unfolding state, so that the homogenized light beam is incident to the imaging module. Therefore, the rotating assembly is arranged in front of the light homogenizing module with lower requirements on the angular accuracy of the incident light beam, and the light source module is only arranged in the glasses leg assembly, so that the occupied space of the folded foldable glasses is reduced, the portability of the foldable glasses is improved, and the assembly and positioning accuracy requirements among the components of the foldable glasses are reduced.

Description

Foldable glasses

Technical Field

The application relates to the technical field of optical display, in particular to foldable glasses.

Background

With the development of display technology, more and more wearable projection devices have been widely used. The projection equipment is generally realized in a glasses form and generally consists of a glasses frame, glasses legs and a light machine, the requirements of users on the projection glasses are higher and higher, and the display effect of the projection glasses is continuously optimized and simultaneously the development of miniaturization and portability is also promoted.

In the related art, projection glasses mostly adopt overall structure, occupation space is big, inconvenient carrying and accomodating, and to the folding projection glasses of part, most optical components of ray apparatus are installed on the mirror leg, occupy the space of most mirror leg, still occupy great space after the folding of projection glasses to in order to guarantee the display effect, the precision requirement of equipment and the location between each subassembly of ray apparatus in the glasses is higher.

Disclosure of utility model

The application proposes a foldable eyeglass light source comprising: a frame assembly; the glasses leg assemblies are arranged on two sides of the glasses frame assembly; the rotating assemblies are arranged on two sides of the mirror frame assembly, one end of each rotating assembly on each side is fixedly connected with the mirror frame assembly, and the other end of each rotating assembly on each side is rotationally connected with the corresponding mirror leg assembly; the foldable optical machine comprises a light source module, a dodging module and an imaging module, wherein the light source module is integrally arranged in the mirror leg assembly, and the dodging module and the imaging module are integrally arranged in the mirror frame assembly; the light homogenizing module is used for homogenizing the light beam emitted by the light source module under the condition that the mirror leg assembly is in an unfolding state, so that the homogenized light beam is incident to the imaging module.

Optionally, the frame assembly includes a frame body and first connecting parts extending outwards and located at two sides of the frame body; the first connecting part is internally provided with the dodging module and the imaging module, and the first connecting part at each side is fixedly connected with the corresponding rotating assembly.

Optionally, the temple assembly includes a second connection portion and a hanging ear portion with a bent end, and the light source module is disposed in the second connection portion.

Optionally, the foldable glasses further include a lens, the lens is fixedly disposed on the frame assembly, and the imaging module includes a first relay lens, a second relay lens, and a light modulation unit; the first relay lens is arranged in the light emitting direction of the light homogenizing module, and is used for adjusting the light beam after light homogenizing treatment in the emitting direction so that the light beam is incident to the light modulation unit; the light modulation unit is used for modulating the light beam and outputting a modulated light beam after modulation; the second relay lens is arranged on the light path of the modulated light beam, and is used for adjusting the emergent direction of the modulated light beam so as to emergent the modulated light beam to the lens.

Optionally, the imaging module further includes a projection lens, where the projection lens is disposed on an optical path of the modulated light beam output by the second relay lens, and is configured to output the modulated light beam to the lens after being adjusted.

Optionally, the lens includes a first waveguide sheet, the foldable optical machine includes a first optical machine, and the first optical machine includes a first light source module, a first dodging module, and a first imaging module; the first light source module is arranged in the glasses leg assembly at any side, the first light homogenizing module and the first imaging module are arranged in the glasses frame assembly, and the first optical machine is used for emitting the modulated light beam to the first waveguide sheet.

Optionally, the lens includes a second waveguide sheet and a third waveguide sheet, the foldable optical machine includes a second optical machine and a third optical machine, the second optical machine includes a second light source module, a second dodging module and a second imaging module, and the third optical machine includes a third light source module, a third dodging module and a third imaging module; the second waveguide sheet and the third waveguide sheet are fixedly arranged on the mirror frame assembly, and the second waveguide sheet and the third waveguide sheet are symmetrically distributed relative to the central line of the mirror frame assembly; the second light source module is arranged in the glasses leg assembly on the same side of the second waveguide sheet, the second dodging module and the second imaging module are arranged at a second assembly position, the second assembly position is a position, adjacent to the second waveguide sheet, in the glasses frame assembly, and the second optical machine is used for emitting the modulated light beam to the second waveguide sheet; the third light source module is arranged in the glasses leg assembly on the same side of the third waveguide sheet, the third light homogenizing module and the third imaging module are arranged at a third assembly position, the third assembly position is a position, adjacent to the third waveguide sheet, in the glasses frame assembly, and the third optical machine is used for emitting the modulated light beam to the third waveguide sheet.

Optionally, the light source module includes a light emitting unit and a collimating and light combining unit; the light-emitting unit is used for emitting light beams; the collimating and light-combining unit is arranged in the light-emitting direction of the light-emitting unit and is used for carrying out collimating and light-combining treatment on the light beams so that the light beams after the collimating and light-combining treatment are incident to the light-homogenizing module under the condition that the mirror leg assembly is in an unfolding state.

Optionally, the foldable optical engine further includes a converging module, where the converging module is disposed on an optical path of the light beam emitted by the light homogenizing module, and is configured to converge the light beam after the light homogenizing process of the light homogenizing module, so that the converged light beam is incident to the imaging module.

Optionally, the rotating assembly includes a rotating shaft unit and a sealing unit made of soft material, and the sealing unit covers the rotating shaft unit.

The foldable glasses provided by the embodiment of the application comprise: a frame assembly; the glasses leg components are arranged on two sides of the glasses frame component; the rotating assemblies are arranged on two sides of the mirror frame assembly, one end of each rotating assembly is fixedly connected with the mirror frame assembly, and the other end of each rotating assembly is rotationally connected with the corresponding mirror leg assembly; the foldable optical machine comprises a light source module, a light homogenizing module and an imaging module, wherein the light source module is integrally arranged in the glasses leg assembly, and the light homogenizing module and the imaging module are integrally arranged in the glasses frame assembly; the light homogenizing module is used for homogenizing the light beam emitted by the light source module under the condition that the mirror leg assembly is in an unfolding state, so that the homogenized light beam is incident to the imaging module. Based on the above, the light source module in the optical machine is arranged on the glasses leg assembly in the foldable glasses, and the light homogenizing module and the imaging module are arranged on the glasses frame assembly, so that the optical modules arranged in the glasses leg assembly are reduced, the occupied space of the foldable glasses after being folded is reduced, and the portability of the foldable glasses is improved; meanwhile, the light homogenizing module has lower requirements on the angle accuracy of the incident light beam in the light homogenizing process, so that the requirements on the accuracy of assembly and positioning among all components of the foldable glasses can be reduced when the rotating components of the foldable glasses are arranged in front of the light homogenizing module.

These and other aspects of the application will be more readily apparent from the following description of the embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of foldable glasses according to an embodiment of the present application.

Fig. 2 shows a schematic view of the foldable spectacles provided in fig. 1 in an unfolded state.

Fig. 3 is a schematic structural diagram of a foldable optical machine according to an embodiment of the present application.

Fig. 4 is a schematic structural view of foldable glasses according to another embodiment of the present application.

Fig. 5 is a schematic structural diagram of a foldable optical machine according to another embodiment of the present application.

Detailed Description

In order to enable those skilled in the art to better understand the present application, a clear and complete description of the technical solution in the present embodiment will be provided below with reference to the accompanying drawings in the present embodiment. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms "first," "second," and the like in this disclosure are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a pair of foldable glasses 1 according to an embodiment of the application. The foldable spectacles 1 according to the embodiment of the present application will be described in detail with reference to fig. 1. As shown in fig. 1, the foldable glasses 1 of the present application include a frame assembly 10, a temple assembly 20 disposed at both sides of the frame assembly 10, a rotating assembly 30 disposed at both sides of the frame assembly 10, and a foldable optical machine 40.

In this embodiment, the foldable glasses 1 includes a frame assembly 10, two sides of the frame assembly 10 are provided with a temple assembly 20, and two sides of the frame assembly 10 are further provided with a rotating assembly 30. One end of each side of the rotating assembly 30 is fixedly connected with the mirror frame assembly 10, and the other end of each side of the rotating assembly 30 is rotatably connected with the corresponding mirror leg assembly 20.

Optionally, a foldable optical machine 40 is further disposed in the foldable glasses 1, and the foldable optical machine 40 includes a light source module 41, a dodging module 42, and an imaging module 43. Wherein, the light source module 41 in the foldable optical machine 40 is integrally installed in the temple assembly 20, the light homogenizing module 42 and the imaging module 43 in the foldable optical machine 40 are integrally installed in the frame assembly 10, that is, different modules in the foldable optical machine 40 are separately arranged in the frame assembly 10 and the temple assembly 20 in the foldable glasses 1, and the rotating assembly 30 is arranged between the frame assembly 10 and the temple assembly 20 for rotating connection, so that the glasses assembled with the foldable optical machine 40 can realize folding function.

In this embodiment, after the light source module 41 disposed in the temple assembly 20 emits the light beam, the dodging module 42 in the frame assembly 10 can receive the light beam emitted by the light source module 41 in the temple assembly 20 and dodging the light beam when the temple assembly 20 is in the unfolded state, so that the dodged light beam is incident on the imaging module 43 to generate the image light. And, when the light homogenizing module 42 is arranged in the mirror frame assembly 10 to receive the light beam emitted by the light source module 41 in the mirror leg assembly 20, as the light homogenizing module 42 has strong light beam modulating capability in the process of homogenizing the light beam and has low requirement on the angle accuracy of the incident light beam, the requirement on the assembly and positioning accuracy of each assembly of the foldable glasses 1 can be reduced while the imaging effect of the display image is ensured when the rotating assembly 30 of the foldable glasses 1 is arranged in front of the light homogenizing module 42.

As shown in fig. 2, fig. 2 shows a schematic structural view of the foldable glasses 1 provided in fig. 1 in an unfolded state. When the foldable glasses 1 are in an unfolded state and the foldable optical machine 40 in the foldable glasses 1 is in a working state, the light beams emitted by the light source module 41 in the glasses leg assembly 20 are subjected to light homogenizing treatment by the light homogenizing module 42 in the glasses frame assembly 10, and then are incident into the imaging module 43 to generate the required light beams for forming the display images.

It should be noted that, when the foldable glasses 1 of the present application are used as a wearable Virtual display device, they may be Virtual Reality (VR) display glasses, augmented Reality (Augmented Reality, AR) display glasses, or Mixed Reality (MR) display glasses, which are not limited herein. When the foldable glasses 1 are used for image display, the glasses leg assemblies 20 at two sides of the glasses frame assembly 10 can be unfolded after rotating relative to the glasses frame assembly 10, so that the foldable glasses 1 are in an unfolded state for use; when the foldable glasses 1 are stopped, the glasses leg assemblies 20 at two sides of the glasses frame assembly 10 can be folded after being rotated relative to the glasses frame assembly 10, so that the foldable glasses 1 are in a folded state, the occupied space is reduced, and the portability of the foldable glasses 1 is improved.

In an embodiment of the present application, the foldable glasses 1 include: a frame assembly 10; temple assemblies 20 disposed on both sides of the frame assembly 10; the rotating assemblies 30 are arranged at two sides of the mirror frame assembly 10, one end of each rotating assembly 30 at each side is fixedly connected with the mirror frame assembly 10, and the other end of each rotating assembly 30 at each side is rotationally connected with the corresponding mirror leg assembly 20; the foldable optical machine 40 includes a light source module 41, a dodging module 42 and an imaging module 43, the light source module 41 is integrally installed in the glasses leg assembly 20, and the dodging module 42 and the imaging module 43 are integrally installed in the glasses frame assembly 10; the dodging module 42 is configured to, when the temple assembly 20 is in the unfolded state, dodging the light beam emitted from the light source module 41, so that the dodged light beam is incident on the imaging module 43. Based on this, by arranging the light source module 41 in the optical machine in the temple assembly 20 in the foldable glasses 1 and arranging the dodging module 42 and the imaging module 43 in the frame assembly 10, the optical modules arranged in the temple assembly 20 are reduced, the space occupied by the foldable glasses 1 after folding is reduced, and the portability of the foldable glasses 1 is improved; meanwhile, the light homogenizing module 42 has lower requirements on the angle accuracy of the incident light beam in the light homogenizing process, so that the requirements on the assembly and positioning accuracy of all the components of the foldable glasses 1 can be reduced when the rotating component 30 of the foldable glasses 1 is arranged in front of the light homogenizing module 42.

In some embodiments, as shown in fig. 3, fig. 3 shows a schematic structural diagram of a foldable optical machine according to an embodiment of the present application. The foldable optical engine 40 of the present application includes a light source module 41, a dodging module 42 and an imaging module 43.

Optionally, the light source module 41 includes a light emitting unit 411 and a collimating and light combining unit 412, where the light emitting unit 411 is used for emitting a light beam. The collimating and combining unit 412 is disposed in the light emitting direction of the light emitting unit 411, and is configured to perform collimating and combining processing on the light beam, so that the light beam after the collimating and combining processing is incident on the light homogenizing module 42 when the temple assembly 20 is in the unfolded state. The light homogenizing module 42 may be a light homogenizing lens or a fly eye lens, which is not limited herein.

In the present embodiment, the imaging module 43 includes a first relay lens 431, a second relay lens 432, and a light modulation unit 433. The first relay lens 431 is disposed in the light emitting direction of the light homogenizing module 42, and the first relay lens 431 is used for adjusting the light emitting direction of the light beam after the light homogenizing process so that the light beam is incident on the light modulating unit 433. The light modulation unit 433 is configured to modulate the light beam emitted from the first relay lens 431 and output the modulated light beam. The second relay lens 432 is disposed on the optical path of the modulated light beam emitted from the light modulation unit 433, and the second relay lens 432 is used for adjusting the emitting direction of the modulated light beam.

Specifically, when the first relay lens 431 receives the light beam incident in the first direction, the first relay lens 431 reflects the light beam in the second direction, and adjusts the outgoing direction of the light beam again so that the light beam is incident to the light modulation unit 433. The light modulation unit 433 modulates the received light beam and then emits the generated modulated light beam in the second direction, and the second relay lens 432 is disposed on the optical path of the modulated light beam, and the second relay lens 432 reflects the modulated light beam and then emits the modulated light beam in the original first direction.

Further, the imaging module 43 further includes a projection lens 434, where the projection lens 434 is disposed on the optical path of the modulated light beam output by the second relay lens 432, and is configured to output the modulated light beam to a lens in the lens frame assembly after being adjusted.

In this embodiment, the foldable optical machine 40 includes a light source module 41, a dodging module 42 and an imaging module 43, and by separating different modules in the foldable optical machine 40 from each other, the foldable optical machine 40 is provided with a frame assembly and a temple assembly, and a rotating assembly is provided between the frame assembly and the temple assembly to enable the frame assembly and the temple assembly to be connected in a rotating manner, so that the foldable optical machine 40 can be assembled with the foldable optical machine to achieve a folding function.

In some embodiments, as shown in fig. 4, fig. 4 shows a schematic structural diagram of foldable glasses 1 according to another embodiment of the present application. The foldable glasses 1 of the present application comprise a frame assembly 10, a temple assembly 20 disposed at two sides of the frame assembly 10, a rotating assembly 30 disposed at two sides of the frame assembly 10, and a foldable optical machine 40.

Alternatively, the frame assembly 10 includes a frame body 11 and outwardly extending first connecting portions 12 on opposite sides of the frame body 11. Wherein, the first connecting portion 12 is provided with a dodging module and an imaging module, and the first connecting portion 12 at each side is fixedly connected with the corresponding rotating assembly 30. The temple assembly 20 includes a second connecting portion 21, and a hanging portion 22 having a bent end, wherein a light source module is disposed in the second connecting portion 21.

Optionally, the rotating assembly 30 includes a rotating shaft unit 31 and a sealing unit 32 made of a soft material, the sealing unit 32 covers the rotating shaft unit 31, and when the foldable glasses 1 are in an unfolded state, the sealing unit 32 wrapped by the rotating shaft unit 31 can ensure the tightness of the foldable optical machine 40, so that the light beam emitted by the light source module is prevented from leaking when passing through the rotating assembly 30.

Further, the foldable spectacles 1 further comprise lenses 50, and the lenses 50 are fixedly arranged on the frame body 11 of the frame assembly 10.

As an embodiment, the foldable glasses 1 includes only one set of lenses 50 and the foldable optical machine 40, that is, the lenses 50 include the first waveguide, the foldable optical machine 40 includes the first optical machine, and the first optical machine includes the first light source module, the first dodging module and the first imaging module.

In this embodiment, the first waveguide sheet is fixedly disposed on the lens frame body 11, the first light source module in the first optical machine is disposed in the lens leg assembly 20 on either side, and the first light homogenizing module and the first imaging module in the first optical machine are disposed in the lens frame assembly 10.

Specifically, the first dodging module and the first imaging module are disposed in the first connecting portion 12 that is outwardly diffracted at either side of the frame body 11, the first light source module is disposed in the temple assembly 20 at the same side as the first connecting portion 12, and the first light source module is disposed in the second connecting portion 21 of the temple assembly 20.

The first light source module in the second connection portion 21 is configured to emit a light beam, and when the temple assembly 20 is in the unfolded state, the first light homogenizing module in the first connection portion 12 is configured to perform light homogenizing processing on the received light beam, and emit the light beam after the light homogenizing processing to the first imaging module, and the first imaging module is configured to generate a modulated light beam based on the light beam after the light homogenizing processing, and output the modulated light beam to the first waveguide plate disposed in the lens frame body 11.

In some embodiments, the foldable glasses 1 includes two sets of lenses 50 and a foldable optical machine 40, that is, the lenses 50 include a second waveguide sheet and a third waveguide sheet, the foldable optical machine 40 includes a second optical machine and a third optical machine, and the second optical machine includes a second light source module, a second light homogenizing module and a second imaging module, and the third optical machine includes a third light source module, a third light homogenizing module and a third imaging module.

In this embodiment, the second waveguide piece and the third waveguide piece are fixedly disposed on the lens frame assembly 10, and the second waveguide piece and the third waveguide piece are symmetrically distributed with respect to the center line of the lens frame assembly 10.

Optionally, the second light source module is disposed in the temple assembly 20 on the same side of the second waveguide, and the second dodging module and the second imaging module are disposed at a second assembly position, where the second assembly position is a position adjacent to the second waveguide in the frame assembly 10. The second light source module is disposed in the second connection portion 21 of the temple assembly 20 on the same side of the second waveguide, and the second dodging module and the second imaging module are disposed in the first connection portion 12 of the frame assembly 10 on the same side of the second waveguide.

Optionally, the third light source module is disposed in the temple assembly 20 on the same side of the third waveguide, and the third dodging module and the third imaging module are disposed at a third assembly position, where the third assembly position is a position adjacent to the third waveguide in the frame assembly 10. The third light source module is disposed in the second connection portion 21 of the temple assembly 20 on the same side of the third waveguide, and the third dodging module and the third imaging module are disposed in the first connection portion 12 of the frame assembly 10 on the same side of the third waveguide.

Specifically, with the temple assembly 20 in the unfolded state, the second light source module and the third light source module are both used for emitting light beams. The second dodging module at the second component position is used for carrying out dodging processing on the received light beam, emitting the light beam after dodging processing to the second imaging module, and the second imaging module is used for generating a modulated light beam based on the light beam after dodging processing and outputting the modulated light beam to the second waveguide plate in the mirror frame main body 11, which is arranged adjacent to the second imaging module. The third light homogenizing module at the third component position is used for homogenizing the received light beam, emitting the homogenized light beam to the third imaging module, generating a modulated light beam based on the homogenized light beam, and outputting the modulated light beam to a third waveguide plate in the mirror frame main body 11, which is arranged adjacent to the third imaging module.

In this embodiment, the rotating assembly 30 is disposed before the light homogenizing module with lower requirements for the angular accuracy of the incident light beam, and the light source module is only disposed in the second connecting portion 21 of the temple assembly 20, and the light homogenizing module and the imaging module are disposed in the first connecting portion 12 of the frame assembly 10, so that the space occupied by the folded foldable glasses 1 is reduced, the portability of the foldable glasses 1 is improved, and the assembly and positioning accuracy requirements between the components of the foldable glasses 1 are reduced.

Fig. 5 is a schematic structural diagram of a foldable optical machine according to another embodiment of the present application. The foldable optical engine 40 of the present application includes a light source module 41, a dodging module 42 and an imaging module 43.

In this embodiment, the Light source module 41 includes a Light emitting unit 411, and the Light emitting unit 411 may be a laser or a Light Emitting Diode (LED) or the like, which may be specifically selected according to actual needs. The light source module 41 further includes a collimating and light-combining unit 412, the collimating and light-combining unit 412 is disposed in the light-emitting direction of the light-emitting unit 411, and the collimating and light-combining unit 412 is configured to collimate the light beam emitted from the light-emitting unit 411. The light homogenizing module 42 is disposed in the light emitting direction of the collimating and combining unit 412, and the light homogenizing module 42 is configured to homogenize the received light beam and emit the homogenized light beam. The glasses frame assembly comprises a glasses frame main body and first connecting parts which are positioned on two sides of the glasses frame main body and extend outwards. The light source module 41 is disposed in the second connection portion of the temple assembly, and the light homogenizing module 42 is disposed in the first connection portion of the temple assembly.

Optionally, if the light emitting unit 411 is a plurality of lasers at different positions for emitting light of three primary colors, the collimating and light combining unit 412 is configured to collimate the light incident from different positions, and combine multiple groups of light into white light for output; if the light emitting unit 411 is a plurality of lasers at the same position for emitting light of three primary colors, the collimating and combining unit 412 is configured to collimate the light incident at the same position, adjust the positions of the beam centers of the plurality of groups of light beams, and output the resultant light after synthesizing white light; if the light emitting unit 411 is a light emitting diode for emitting a white light beam, the collimating and light combining unit 412 is used for collimating and outputting the light beam.

Further, the foldable optical engine 40 may further include a convergence module 44, where the convergence module 44 is disposed in the first connection portion of the lens frame assembly. The converging module 44 is disposed on the light path of the light beam emitted from the light homogenizing module 42, and is configured to converge the light beam homogenized by the light homogenizing module 42, so that the converged light beam is incident on the imaging module 43, thereby improving the utilization rate of the light beam in the optical machine.

Optionally, the imaging module 43 includes a first relay lens 431, a second relay lens 432, a light modulation unit 433 and a projection lens 434, and the imaging module 43 is also disposed in the first connection portion of the lens frame assembly. The first relay lens 431 is used for adjusting the outgoing direction of the converged light beam so that the light beam is incident on the light modulation unit 433. The light modulation unit 433 is configured to modulate the light beam emitted from the first relay lens 431 and output the modulated light beam. The second relay lens 432 is disposed on the light path of the modulated light beam emitted from the light modulation unit 433, the second relay lens 432 is used for adjusting the emitting direction of the modulated light beam, so as to project the modulated light beam to the projection lens 434, and the projection lens 434 is used for emitting the modulated light beam to the lens in the lens frame assembly after being adjusted.

In the embodiment of the present application, the foldable optical bench 40 includes the light source module 41, the dodging module 42, the converging module 44 and the imaging module 43, by separating different modules in the foldable optical bench 40 from each other in the frame assembly and the temple assembly of the foldable glasses, the rotating assembly is disposed between the frame assembly and the temple assembly to make the frame assembly and the temple assembly rotationally connected, and the rotating assembly is disposed in front of the dodging module 42 with low requirement on the angular accuracy of the incident light beam, so that the foldable glasses 1 equipped with the foldable optical bench 40 can realize the folding function, and the accuracy requirement on the assembly and positioning of the components of the foldable glasses is reduced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A pair of foldable spectacles, wherein the pair of foldable spectacles comprises:

A frame assembly;

The glasses leg assemblies are arranged on two sides of the glasses frame assembly;

the rotating assemblies are arranged on two sides of the mirror frame assembly, one end of each rotating assembly on each side is fixedly connected with the mirror frame assembly, and the other end of each rotating assembly on each side is rotationally connected with the corresponding mirror leg assembly; and

The foldable optical machine comprises a light source module, a light homogenizing module and an imaging module, wherein the light source module is integrally arranged in the glasses leg assembly, and the light homogenizing module and the imaging module are integrally arranged in the glasses frame assembly;

The light homogenizing module is used for homogenizing the light beam emitted by the light source module under the condition that the mirror leg assembly is in an unfolding state, so that the homogenized light beam is incident to the imaging module.

2. The pair of foldable spectacles of claim 1, wherein the frame assembly comprises a frame body and outwardly extending first connecting portions on opposite sides of the frame body;

the first connecting part is internally provided with the dodging module and the imaging module, and the first connecting part at each side is fixedly connected with the corresponding rotating assembly.

3. The pair of foldable glasses according to claim 1, wherein the glasses leg assembly comprises a second connecting portion and a hanging portion with a bent end, and the light source module is arranged in the second connecting portion.

4. The foldable eyewear of claim 1, further comprising a lens fixedly disposed to the frame assembly, the imaging module comprising a first relay lens, a second relay lens, and a light modulation unit;

The first relay lens is arranged in the light emitting direction of the light homogenizing module, and is used for adjusting the light beam after light homogenizing treatment in the emitting direction so that the light beam is incident to the light modulation unit;

the light modulation unit is used for modulating the light beam and outputting a modulated light beam after modulation;

The second relay lens is arranged on the light path of the modulated light beam, and is used for adjusting the emergent direction of the modulated light beam so as to emergent the modulated light beam to the lens.

5. The foldable glasses according to claim 4, wherein the imaging module further comprises a projection lens disposed on the optical path of the modulated light beam output by the second relay lens, for outputting the modulated light beam to the lens after being adjusted.

6. The foldable eyewear of claim 4, wherein the lens comprises a first waveguide, the foldable light engine comprises a first light engine comprising a first light source module, a first light homogenizing module, and a first imaging module;

The first light source module is arranged in the glasses leg assembly at any side, the first light homogenizing module and the first imaging module are arranged in the glasses frame assembly, and the first optical machine is used for emitting the modulated light beam to the first waveguide sheet.

7. The foldable eyewear of claim 4, wherein the lens comprises a second waveguide and a third waveguide, the foldable eyewear comprises a second eyewear and a third eyewear, the second eyewear comprises a second light source module, a second light homogenizing module, and a second imaging module, the third eyewear comprises a third light source module, a third light homogenizing module, and a third imaging module;

The second waveguide sheet and the third waveguide sheet are fixedly arranged on the mirror frame assembly, and the second waveguide sheet and the third waveguide sheet are symmetrically distributed relative to the central line of the mirror frame assembly;

The second light source module is arranged in the glasses leg assembly on the same side of the second waveguide sheet, the second dodging module and the second imaging module are arranged at a second assembly position, the second assembly position is a position, adjacent to the second waveguide sheet, in the glasses frame assembly, and the second optical machine is used for emitting the modulated light beam to the second waveguide sheet;

The third light source module is arranged in the glasses leg assembly on the same side of the third waveguide sheet, the third light homogenizing module and the third imaging module are arranged at a third assembly position, the third assembly position is a position, adjacent to the third waveguide sheet, in the glasses frame assembly, and the third optical machine is used for emitting the modulated light beam to the third waveguide sheet.

8. The foldable eyewear of any one of claims 1-7, wherein the light source module comprises a light emitting unit and a collimating light combining unit;

The light-emitting unit is used for emitting light beams;

The collimating and light-combining unit is arranged in the light-emitting direction of the light-emitting unit and is used for carrying out collimating and light-combining treatment on the light beams so that the light beams after the collimating and light-combining treatment are incident to the light-homogenizing module under the condition that the mirror leg assembly is in an unfolding state.

9. The pair of foldable glasses according to any one of claims 1 to 7, wherein the foldable optical machine further comprises a converging module, the converging module is disposed on an optical path of the beam emitted from the light homogenizing module, and is configured to converge the beam homogenized by the light homogenizing module, so that the converged beam is incident on the imaging module.

10. The foldable spectacles of any of claims 1 to 7, wherein the rotating assembly comprises a shaft unit and a sealing unit made of a soft material, the sealing unit covering the shaft unit.